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package groovy.lang;
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47
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48
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import java.beans.BeanInfo;
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49
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import java.beans.EventSetDescriptor;
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50
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import java.beans.IntrospectionException;
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51
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import java.beans.Introspector;
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52
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import java.beans.PropertyDescriptor;
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53
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import java.lang.reflect.Array;
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54
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import java.lang.reflect.Constructor;
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55
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import java.lang.reflect.Field;
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56
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import java.lang.reflect.InvocationHandler;
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57
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import java.lang.reflect.InvocationTargetException;
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58
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import java.lang.reflect.Method;
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59
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import java.lang.reflect.Modifier;
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60
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import java.lang.reflect.Proxy;
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import java.math.BigDecimal;
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62
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import java.math.BigInteger;
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63
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import java.net.URL;
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64
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import java.security.AccessControlException;
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65
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import java.security.AccessController;
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66
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import java.security.PrivilegedAction;
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67
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import java.security.PrivilegedActionException;
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68
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import java.security.PrivilegedExceptionAction;
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69
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import java.util.ArrayList;
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70
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import java.util.Arrays;
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71
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import java.util.Collection;
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72
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import java.util.Collections;
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73
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import java.util.HashMap;
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74
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import java.util.Iterator;
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75
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import java.util.List;
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76
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import java.util.Map;
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77
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import java.util.logging.Logger;
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78
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79
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import org.codehaus.groovy.ast.ClassNode;
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80
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import org.codehaus.groovy.classgen.ReflectorGenerator;
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81
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import org.codehaus.groovy.control.CompilationUnit;
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82
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import org.codehaus.groovy.control.Phases;
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83
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import org.codehaus.groovy.runtime.ClosureListener;
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84
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import org.codehaus.groovy.runtime.DefaultGroovyMethods;
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85
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import org.codehaus.groovy.runtime.GroovyCategorySupport;
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86
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import org.codehaus.groovy.runtime.InvokerHelper;
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87
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import org.codehaus.groovy.runtime.InvokerInvocationException;
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88
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import org.codehaus.groovy.runtime.MethodClosure;
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89
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import org.codehaus.groovy.runtime.MethodHelper;
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90
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import org.codehaus.groovy.runtime.MethodKey;
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91
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import org.codehaus.groovy.runtime.NewInstanceMetaMethod;
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92
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import org.codehaus.groovy.runtime.NewStaticMetaMethod;
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93
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import org.codehaus.groovy.runtime.ReflectionMetaMethod;
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94
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import org.codehaus.groovy.runtime.Reflector;
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95
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import org.codehaus.groovy.runtime.TemporaryMethodKey;
|
96
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import org.codehaus.groovy.runtime.TransformMetaMethod;
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97
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import org.objectweb.asm.ClassVisitor;
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98
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import org.objectweb.asm.ClassWriter;
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99
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100
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101
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102
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103
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104
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105
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106
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public class MetaClass {
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107
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108
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private static final Logger log = Logger.getLogger(MetaClass.class.getName());
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109
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110
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public static final Object[] EMPTY_ARRAY = {
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111
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};
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112
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public static Class[] EMPTY_TYPE_ARRAY = {
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113
|
|
};
|
114
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protected static final Object[] ARRAY_WITH_NULL = { null };
|
115
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116
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|
private static boolean useReflection = false;
|
117
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118
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private MetaClassRegistry registry;
|
119
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|
private Class theClass;
|
120
|
|
private ClassNode classNode;
|
121
|
|
private Map methodIndex = new HashMap();
|
122
|
|
private Map staticMethodIndex = new HashMap();
|
123
|
|
private List newGroovyMethodsList = new ArrayList();
|
124
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|
|
125
|
|
private Map propertyMap = Collections.synchronizedMap(new HashMap());
|
126
|
|
private Map listeners = new HashMap();
|
127
|
|
private Map methodCache = Collections.synchronizedMap(new HashMap());
|
128
|
|
private Map staticMethodCache = Collections.synchronizedMap(new HashMap());
|
129
|
|
private MetaMethod genericGetMethod;
|
130
|
|
private MetaMethod genericSetMethod;
|
131
|
|
private List constructors;
|
132
|
|
private List allMethods = new ArrayList();
|
133
|
|
private List interfaceMethods;
|
134
|
|
private Reflector reflector;
|
135
|
|
private boolean initialised;
|
136
|
|
|
137
|
0
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public MetaClass(MetaClassRegistry registry, final Class theClass) throws IntrospectionException {
|
138
|
0
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this.registry = registry;
|
139
|
0
|
this.theClass = theClass;
|
140
|
|
|
141
|
0
|
constructors = Arrays.asList(theClass.getDeclaredConstructors());
|
142
|
0
|
addMethods(theClass);
|
143
|
|
|
144
|
|
|
145
|
0
|
BeanInfo info = null;
|
146
|
0
|
try {
|
147
|
0
|
info =(BeanInfo) AccessController.doPrivileged(new PrivilegedExceptionAction() {
|
148
|
0
|
public Object run() throws IntrospectionException {
|
149
|
0
|
return Introspector.getBeanInfo(theClass);
|
150
|
|
}
|
151
|
|
});
|
152
|
|
} catch (PrivilegedActionException pae) {
|
153
|
0
|
if (pae.getException() instanceof IntrospectionException) {
|
154
|
0
|
throw (IntrospectionException) pae.getException();
|
155
|
|
} else {
|
156
|
0
|
throw new RuntimeException(pae.getException());
|
157
|
|
}
|
158
|
|
}
|
159
|
|
|
160
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0
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PropertyDescriptor[] descriptors = info.getPropertyDescriptors();
|
161
|
|
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162
|
|
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163
|
|
|
164
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0
|
setupProperties(descriptors);
|
165
|
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|
166
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167
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168
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169
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170
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171
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172
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|
173
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0
|
EventSetDescriptor[] eventDescriptors = info.getEventSetDescriptors();
|
174
|
0
|
for (int i = 0; i < eventDescriptors.length; i++) {
|
175
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0
|
EventSetDescriptor descriptor = eventDescriptors[i];
|
176
|
0
|
Method[] listenerMethods = descriptor.getListenerMethods();
|
177
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0
|
for (int j = 0; j < listenerMethods.length; j++) {
|
178
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0
|
Method listenerMethod = listenerMethods[j];
|
179
|
0
|
MetaMethod metaMethod = createMetaMethod(descriptor.getAddListenerMethod());
|
180
|
0
|
listeners.put(listenerMethod.getName(), metaMethod);
|
181
|
|
}
|
182
|
|
}
|
183
|
|
}
|
184
|
|
|
185
|
0
|
public static boolean isUseReflection() {
|
186
|
0
|
return useReflection;
|
187
|
|
}
|
188
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|
189
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|
190
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191
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192
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193
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194
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|
195
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0
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public static void setUseReflection(boolean useReflection) {
|
196
|
0
|
MetaClass.useReflection = useReflection;
|
197
|
|
}
|
198
|
|
|
199
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0
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private void addInheritedMethods(Class theClass) {
|
200
|
|
|
201
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0
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Class c = theClass;
|
202
|
0
|
if (c != Object.class) {
|
203
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0
|
while (true) {
|
204
|
0
|
c = c.getSuperclass();
|
205
|
0
|
if (c == Object.class || c == null) {
|
206
|
0
|
break;
|
207
|
|
}
|
208
|
0
|
addMethods(c);
|
209
|
0
|
addNewStaticMethodsFrom(c);
|
210
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|
|
211
|
|
}
|
212
|
|
}
|
213
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|
214
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|
|
215
|
0
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Class[] interfaces = theClass.getInterfaces();
|
216
|
0
|
for (int i = 0; i < interfaces.length; i++) {
|
217
|
0
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addNewStaticMethodsFrom(interfaces[i]);
|
218
|
|
}
|
219
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220
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221
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|
|
222
|
0
|
if (theClass != Object.class) {
|
223
|
0
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addMethods(Object.class);
|
224
|
0
|
addNewStaticMethodsFrom(Object.class);
|
225
|
|
}
|
226
|
|
|
227
|
0
|
if (theClass.isArray() && !theClass.equals(Object[].class)) {
|
228
|
0
|
addNewStaticMethodsFrom(Object[].class);
|
229
|
|
}
|
230
|
|
}
|
231
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232
|
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|
233
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|
234
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|
|
235
|
|
|
236
|
0
|
public List getMethods(String name) {
|
237
|
0
|
List answer = (List) methodIndex.get(name);
|
238
|
0
|
List used = GroovyCategorySupport.getCategoryMethods(theClass, name);
|
239
|
0
|
if (used != null) {
|
240
|
0
|
if (answer != null) {
|
241
|
0
|
answer.addAll(used);
|
242
|
|
} else{
|
243
|
0
|
answer = used;
|
244
|
|
}
|
245
|
|
}
|
246
|
0
|
if (answer == null) {
|
247
|
0
|
answer = Collections.EMPTY_LIST;
|
248
|
|
}
|
249
|
0
|
return answer;
|
250
|
|
}
|
251
|
|
|
252
|
|
|
253
|
|
|
254
|
|
|
255
|
|
|
256
|
0
|
public List getStaticMethods(String name) {
|
257
|
0
|
List answer = (List) staticMethodIndex.get(name);
|
258
|
0
|
if (answer == null) {
|
259
|
0
|
return Collections.EMPTY_LIST;
|
260
|
|
}
|
261
|
0
|
return answer;
|
262
|
|
}
|
263
|
|
|
264
|
|
|
265
|
|
|
266
|
|
|
267
|
|
|
268
|
|
|
269
|
|
|
270
|
0
|
protected void addNewInstanceMethod(Method method) {
|
271
|
0
|
if (initialised) {
|
272
|
0
|
throw new RuntimeException("Already initialized, cannot add new method: " + method);
|
273
|
|
}
|
274
|
|
else {
|
275
|
0
|
NewInstanceMetaMethod newMethod = new NewInstanceMetaMethod(createMetaMethod(method));
|
276
|
0
|
addMethod(newMethod);
|
277
|
0
|
addNewInstanceMethod(newMethod);
|
278
|
|
}
|
279
|
|
}
|
280
|
|
|
281
|
0
|
protected void addNewInstanceMethod(MetaMethod method) {
|
282
|
0
|
newGroovyMethodsList.add(method);
|
283
|
|
}
|
284
|
|
|
285
|
0
|
protected void addNewStaticMethod(Method method) {
|
286
|
0
|
if (initialised) {
|
287
|
0
|
throw new RuntimeException("Already initialized, cannot add new method: " + method);
|
288
|
|
}
|
289
|
|
else {
|
290
|
0
|
NewStaticMetaMethod newMethod = new NewStaticMetaMethod(createMetaMethod(method));
|
291
|
0
|
addMethod(newMethod);
|
292
|
0
|
addNewStaticMethod(newMethod);
|
293
|
|
}
|
294
|
|
}
|
295
|
|
|
296
|
0
|
protected void addNewStaticMethod(MetaMethod method) {
|
297
|
0
|
newGroovyMethodsList.add(method);
|
298
|
|
}
|
299
|
|
|
300
|
0
|
public Object invokeMethod(Object object, String methodName, Object arguments) {
|
301
|
0
|
return invokeMethod(object, methodName, asArray(arguments));
|
302
|
|
}
|
303
|
|
|
304
|
|
|
305
|
|
|
306
|
|
|
307
|
|
|
308
|
0
|
public Object invokeMethod(Object object, String methodName, Object[] arguments) {
|
309
|
0
|
if (object == null) {
|
310
|
0
|
throw new NullPointerException("Cannot invoke method: " + methodName + " on null object");
|
311
|
|
}
|
312
|
|
|
313
|
0
|
MetaMethod method = retrieveMethod(object, methodName, arguments);
|
314
|
|
|
315
|
0
|
if (method != null) {
|
316
|
0
|
return doMethodInvoke(object, method, arguments);
|
317
|
|
} else {
|
318
|
0
|
throw new MissingMethodException(methodName, theClass, arguments);
|
319
|
|
}
|
320
|
|
}
|
321
|
|
|
322
|
0
|
protected MetaMethod retrieveMethod(Object owner, String methodName, Object[] arguments) {
|
323
|
|
|
324
|
0
|
MethodKey methodKey = new TemporaryMethodKey(methodName, arguments);
|
325
|
0
|
MetaMethod method = (MetaMethod) methodCache.get(methodKey);
|
326
|
0
|
if (method == null) {
|
327
|
0
|
method = pickMethod(owner, methodName, arguments);
|
328
|
0
|
if (method != null && method.isCacheable()) {
|
329
|
0
|
methodCache.put(methodKey.createCopy(), method);
|
330
|
|
}
|
331
|
|
}
|
332
|
0
|
return method;
|
333
|
|
}
|
334
|
|
|
335
|
0
|
public MetaMethod retrieveMethod(String methodName, Class[] arguments) {
|
336
|
|
|
337
|
0
|
MethodKey methodKey = new TemporaryMethodKey(methodName, arguments);
|
338
|
0
|
MetaMethod method = (MetaMethod) methodCache.get(methodKey);
|
339
|
0
|
if (method == null) {
|
340
|
0
|
method = pickMethod(methodName, arguments);
|
341
|
0
|
if (method != null && method.isCacheable()) {
|
342
|
0
|
methodCache.put(methodKey.createCopy(), method);
|
343
|
|
}
|
344
|
|
}
|
345
|
0
|
return method;
|
346
|
|
}
|
347
|
|
|
348
|
0
|
public Constructor retrieveConstructor(Class[] arguments) {
|
349
|
0
|
Constructor constructor = (Constructor) chooseMethod("<init>", constructors, arguments, false);
|
350
|
0
|
if (constructor != null) {
|
351
|
0
|
return constructor;
|
352
|
|
}
|
353
|
|
else {
|
354
|
0
|
constructor = (Constructor) chooseMethod("<init>", constructors, arguments, true);
|
355
|
0
|
if (constructor != null) {
|
356
|
0
|
return constructor;
|
357
|
|
}
|
358
|
|
}
|
359
|
0
|
return null;
|
360
|
|
}
|
361
|
|
|
362
|
0
|
public MetaMethod retrieveStaticMethod(String methodName, Class[] arguments) {
|
363
|
0
|
MethodKey methodKey = new TemporaryMethodKey(methodName, arguments);
|
364
|
0
|
MetaMethod method = (MetaMethod) staticMethodCache.get(methodKey);
|
365
|
0
|
if (method == null) {
|
366
|
0
|
method = pickStaticMethod(methodName, arguments);
|
367
|
0
|
if (method != null) {
|
368
|
0
|
staticMethodCache.put(methodKey.createCopy(), method);
|
369
|
|
}
|
370
|
|
}
|
371
|
0
|
return method;
|
372
|
|
}
|
373
|
|
|
374
|
|
|
375
|
|
|
376
|
0
|
protected MetaMethod pickMethod(Object object, String methodName, Object[] arguments) {
|
377
|
0
|
MetaMethod method = null;
|
378
|
0
|
List methods = getMethods(methodName);
|
379
|
0
|
if (!methods.isEmpty()) {
|
380
|
0
|
Class[] argClasses = convertToTypeArray(arguments);
|
381
|
0
|
method = (MetaMethod) chooseMethod(methodName, methods, argClasses, false);
|
382
|
0
|
if (method == null) {
|
383
|
0
|
method = (MetaMethod) chooseMethod(methodName, methods, argClasses, true);
|
384
|
0
|
if (method == null) {
|
385
|
0
|
int size = (arguments != null) ? arguments.length : 0;
|
386
|
0
|
if (size == 1) {
|
387
|
0
|
Object firstArgument = arguments[0];
|
388
|
0
|
if (firstArgument instanceof List) {
|
389
|
|
|
390
|
|
|
391
|
|
|
392
|
|
|
393
|
0
|
List list = (List) firstArgument;
|
394
|
0
|
arguments = list.toArray();
|
395
|
0
|
argClasses = convertToTypeArray(arguments);
|
396
|
0
|
method = (MetaMethod) chooseMethod(methodName, methods, argClasses, true);
|
397
|
0
|
return new TransformMetaMethod(method) {
|
398
|
0
|
public Object invoke(Object object, Object[] arguments) throws Exception {
|
399
|
0
|
Object firstArgument = arguments[0];
|
400
|
0
|
List list = (List) firstArgument;
|
401
|
0
|
arguments = list.toArray();
|
402
|
0
|
return super.invoke(object, arguments);
|
403
|
|
}
|
404
|
|
};
|
405
|
|
}
|
406
|
|
}
|
407
|
|
}
|
408
|
|
}
|
409
|
|
}
|
410
|
0
|
return method;
|
411
|
|
}
|
412
|
|
|
413
|
|
|
414
|
|
|
415
|
|
|
416
|
|
|
417
|
|
|
418
|
|
|
419
|
|
|
420
|
0
|
protected MetaMethod pickMethod(String methodName, Class[] arguments) {
|
421
|
0
|
MetaMethod method = null;
|
422
|
0
|
List methods = getMethods(methodName);
|
423
|
0
|
if (!methods.isEmpty()) {
|
424
|
0
|
method = (MetaMethod) chooseMethod(methodName, methods, arguments, false);
|
425
|
|
|
426
|
|
|
427
|
|
|
428
|
|
|
429
|
|
}
|
430
|
0
|
return method;
|
431
|
|
}
|
432
|
|
|
433
|
0
|
public Object invokeStaticMethod(Object object, String methodName, Object[] arguments) {
|
434
|
|
|
435
|
|
|
436
|
|
|
437
|
|
|
438
|
|
|
439
|
|
|
440
|
0
|
MethodKey methodKey = new TemporaryMethodKey(methodName, arguments);
|
441
|
0
|
MetaMethod method = (MetaMethod) staticMethodCache.get(methodKey);
|
442
|
0
|
if (method == null) {
|
443
|
0
|
method = pickStaticMethod(object, methodName, arguments);
|
444
|
0
|
if (method != null) {
|
445
|
0
|
staticMethodCache.put(methodKey.createCopy(), method);
|
446
|
|
}
|
447
|
|
}
|
448
|
|
|
449
|
0
|
if (method != null) {
|
450
|
0
|
return doMethodInvoke(object, method, arguments);
|
451
|
|
}
|
452
|
|
|
453
|
|
|
454
|
|
|
455
|
|
|
456
|
|
|
457
|
|
|
458
|
|
|
459
|
|
|
460
|
|
|
461
|
|
|
462
|
|
|
463
|
|
|
464
|
|
|
465
|
|
|
466
|
|
|
467
|
|
|
468
|
|
|
469
|
|
|
470
|
|
|
471
|
0
|
throw new MissingMethodException(methodName, theClass, arguments);
|
472
|
|
}
|
473
|
|
|
474
|
0
|
protected MetaMethod pickStaticMethod(Object object, String methodName, Object[] arguments) {
|
475
|
0
|
MetaMethod method = null;
|
476
|
0
|
List methods = getStaticMethods(methodName);
|
477
|
|
|
478
|
0
|
if (!methods.isEmpty()) {
|
479
|
0
|
method = (MetaMethod) chooseMethod(methodName, methods, convertToTypeArray(arguments), false);
|
480
|
|
}
|
481
|
|
|
482
|
0
|
if (method == null && theClass != Class.class) {
|
483
|
0
|
MetaClass classMetaClass = registry.getMetaClass(Class.class);
|
484
|
0
|
method = classMetaClass.pickMethod(object, methodName, arguments);
|
485
|
|
}
|
486
|
0
|
return method;
|
487
|
|
}
|
488
|
|
|
489
|
0
|
protected MetaMethod pickStaticMethod(String methodName, Class[] arguments) {
|
490
|
0
|
MetaMethod method = null;
|
491
|
0
|
List methods = getStaticMethods(methodName);
|
492
|
|
|
493
|
0
|
if (!methods.isEmpty()) {
|
494
|
0
|
method = (MetaMethod) chooseMethod(methodName, methods, arguments, false);
|
495
|
|
|
496
|
|
|
497
|
|
|
498
|
|
|
499
|
|
}
|
500
|
|
|
501
|
0
|
if (method == null && theClass != Class.class) {
|
502
|
0
|
MetaClass classMetaClass = registry.getMetaClass(Class.class);
|
503
|
0
|
method = classMetaClass.pickMethod(methodName, arguments);
|
504
|
|
}
|
505
|
0
|
return method;
|
506
|
|
}
|
507
|
|
|
508
|
0
|
public Object invokeConstructor(Object[] arguments) {
|
509
|
0
|
Class[] argClasses = convertToTypeArray(arguments);
|
510
|
0
|
Constructor constructor = (Constructor) chooseMethod("<init>", constructors, argClasses, false);
|
511
|
0
|
if (constructor != null) {
|
512
|
0
|
return doConstructorInvoke(constructor, arguments);
|
513
|
|
}
|
514
|
|
else {
|
515
|
0
|
constructor = (Constructor) chooseMethod("<init>", constructors, argClasses, true);
|
516
|
0
|
if (constructor != null) {
|
517
|
0
|
return doConstructorInvoke(constructor, arguments);
|
518
|
|
}
|
519
|
|
}
|
520
|
|
|
521
|
0
|
if (arguments.length == 1) {
|
522
|
0
|
Object firstArgument = arguments[0];
|
523
|
0
|
if (firstArgument instanceof Map) {
|
524
|
0
|
constructor = (Constructor) chooseMethod("<init>", constructors, EMPTY_TYPE_ARRAY, false);
|
525
|
0
|
if (constructor != null) {
|
526
|
0
|
Object bean = doConstructorInvoke(constructor, EMPTY_ARRAY);
|
527
|
0
|
setProperties(bean, ((Map) firstArgument));
|
528
|
0
|
return bean;
|
529
|
|
}
|
530
|
|
}
|
531
|
|
}
|
532
|
0
|
throw new GroovyRuntimeException(
|
533
|
|
"Could not find matching constructor for: "
|
534
|
|
+ theClass.getName()
|
535
|
|
+ "("+InvokerHelper.toTypeString(arguments)+")");
|
536
|
|
}
|
537
|
|
|
538
|
|
|
539
|
|
|
540
|
|
|
541
|
|
|
542
|
|
|
543
|
0
|
public void setProperties(Object bean, Map map) {
|
544
|
0
|
for (Iterator iter = map.entrySet().iterator(); iter.hasNext();) {
|
545
|
0
|
Map.Entry entry = (Map.Entry) iter.next();
|
546
|
0
|
String key = entry.getKey().toString();
|
547
|
|
|
548
|
|
|
549
|
0
|
if(propertyMap.get(key) == null)
|
550
|
0
|
continue;
|
551
|
|
|
552
|
0
|
Object value = entry.getValue();
|
553
|
0
|
try {
|
554
|
0
|
setProperty(bean, key, value);
|
555
|
|
}
|
556
|
|
catch (GroovyRuntimeException e) {
|
557
|
|
|
558
|
|
|
559
|
|
|
560
|
|
|
561
|
|
}
|
562
|
|
}
|
563
|
|
}
|
564
|
|
|
565
|
|
|
566
|
|
|
567
|
|
|
568
|
0
|
public Object getProperty(final Object object, final String property) {
|
569
|
|
|
570
|
|
|
571
|
|
|
572
|
|
|
573
|
|
|
574
|
|
|
575
|
|
|
576
|
|
|
577
|
|
|
578
|
|
|
579
|
|
|
580
|
|
|
581
|
|
|
582
|
|
|
583
|
|
|
584
|
|
|
585
|
|
|
586
|
|
|
587
|
|
|
588
|
|
|
589
|
0
|
MetaProperty mp = (MetaProperty) propertyMap.get(property);
|
590
|
0
|
if(mp != null) {
|
591
|
0
|
try {
|
592
|
|
|
593
|
|
|
594
|
|
|
595
|
0
|
return mp.getProperty(object);
|
596
|
|
}
|
597
|
|
catch(Exception e) {
|
598
|
0
|
throw new GroovyRuntimeException("Cannot read property: " + property);
|
599
|
|
}
|
600
|
|
}
|
601
|
|
|
602
|
0
|
if (genericGetMethod == null) {
|
603
|
|
|
604
|
0
|
List possibleGenericMethods = getMethods("get");
|
605
|
0
|
if (possibleGenericMethods != null) {
|
606
|
0
|
for (Iterator i = possibleGenericMethods.iterator(); i.hasNext(); ) {
|
607
|
0
|
MetaMethod mmethod = (MetaMethod) i.next();
|
608
|
0
|
Class[] paramTypes = mmethod.getParameterTypes();
|
609
|
0
|
if (paramTypes.length == 1 && paramTypes[0] == String.class) {
|
610
|
0
|
Object[] arguments = {property};
|
611
|
0
|
Object answer = doMethodInvoke(object, mmethod, arguments);
|
612
|
0
|
return answer;
|
613
|
|
}
|
614
|
|
}
|
615
|
|
}
|
616
|
|
}
|
617
|
|
else {
|
618
|
0
|
Object[] arguments = { property };
|
619
|
0
|
Object answer = doMethodInvoke(object, genericGetMethod, arguments);
|
620
|
|
|
621
|
0
|
if (answer != null) {
|
622
|
0
|
return answer;
|
623
|
|
}
|
624
|
|
}
|
625
|
|
|
626
|
|
|
627
|
|
|
628
|
0
|
List methods = getMethods(property);
|
629
|
0
|
if (!methods.isEmpty()) {
|
630
|
0
|
return new MethodClosure(object, property);
|
631
|
|
}
|
632
|
|
|
633
|
|
|
634
|
|
|
635
|
0
|
Exception lastException = null;
|
636
|
0
|
try {
|
637
|
0
|
MetaMethod method = findGetter(object, "get" + capitalize(property));
|
638
|
0
|
if (method != null) {
|
639
|
0
|
return doMethodInvoke(object, method, EMPTY_ARRAY);
|
640
|
|
}
|
641
|
|
}
|
642
|
|
catch (GroovyRuntimeException e) {
|
643
|
0
|
lastException = e;
|
644
|
|
}
|
645
|
|
|
646
|
|
|
647
|
0
|
if (genericGetMethod != null) {
|
648
|
0
|
return null;
|
649
|
|
}
|
650
|
|
else {
|
651
|
|
|
652
|
0
|
if (object instanceof Class) {
|
653
|
|
|
654
|
0
|
return getStaticProperty((Class) object, property);
|
655
|
|
}
|
656
|
0
|
if (object instanceof Collection) {
|
657
|
0
|
return DefaultGroovyMethods.getAt((Collection) object, property);
|
658
|
|
}
|
659
|
0
|
if (object instanceof Object[]) {
|
660
|
0
|
return DefaultGroovyMethods.getAt(Arrays.asList((Object[]) object), property);
|
661
|
|
}
|
662
|
0
|
if (object instanceof Object) {
|
663
|
0
|
try {
|
664
|
|
|
665
|
0
|
Field field = object.getClass().getDeclaredField(property);
|
666
|
0
|
return field.get(object);
|
667
|
|
}
|
668
|
|
catch (Exception e1) {
|
669
|
|
|
670
|
|
}
|
671
|
|
}
|
672
|
|
|
673
|
0
|
MetaMethod addListenerMethod = (MetaMethod) listeners.get(property);
|
674
|
0
|
if (addListenerMethod != null) {
|
675
|
|
|
676
|
0
|
return null;
|
677
|
|
}
|
678
|
|
|
679
|
0
|
if (lastException == null)
|
680
|
0
|
throw new MissingPropertyException(property, theClass);
|
681
|
|
else
|
682
|
0
|
throw new MissingPropertyException(property, theClass, lastException);
|
683
|
|
}
|
684
|
|
}
|
685
|
|
|
686
|
|
|
687
|
|
|
688
|
|
|
689
|
|
|
690
|
0
|
public List getProperties() {
|
691
|
|
|
692
|
0
|
return new ArrayList(propertyMap.values());
|
693
|
|
}
|
694
|
|
|
695
|
|
|
696
|
|
|
697
|
|
|
698
|
|
|
699
|
0
|
protected void setupProperties(PropertyDescriptor[] propertyDescriptors) {
|
700
|
0
|
MetaProperty mp;
|
701
|
0
|
Method method;
|
702
|
0
|
MetaMethod getter = null;
|
703
|
0
|
MetaMethod setter = null;
|
704
|
0
|
Class klass;
|
705
|
|
|
706
|
|
|
707
|
0
|
klass = theClass;
|
708
|
0
|
while(klass != null) {
|
709
|
0
|
Field[] fields = klass.getDeclaredFields();
|
710
|
0
|
for(int i = 0; i < fields.length; i++) {
|
711
|
|
|
712
|
0
|
if((fields[i].getModifiers() & java.lang.reflect.Modifier.PUBLIC) == 0)
|
713
|
0
|
continue;
|
714
|
|
|
715
|
|
|
716
|
0
|
if(propertyMap.get(fields[i].getName()) != null)
|
717
|
0
|
continue;
|
718
|
|
|
719
|
|
|
720
|
|
|
721
|
|
|
722
|
0
|
propertyMap.put(fields[i].getName(), new MetaFieldProperty(fields[i]));
|
723
|
|
}
|
724
|
|
|
725
|
|
|
726
|
0
|
klass = klass.getSuperclass();
|
727
|
|
}
|
728
|
|
|
729
|
|
|
730
|
|
|
731
|
0
|
for(int i=0; i<propertyDescriptors.length; i++) {
|
732
|
0
|
PropertyDescriptor pd = propertyDescriptors[i];
|
733
|
|
|
734
|
0
|
if(propertyMap.get(pd.getName()) != null)
|
735
|
0
|
continue;
|
736
|
|
|
737
|
|
|
738
|
|
|
739
|
|
|
740
|
0
|
if(pd.getPropertyType() == null)
|
741
|
0
|
continue;
|
742
|
|
|
743
|
|
|
744
|
0
|
method = pd.getReadMethod();
|
745
|
0
|
if(method != null)
|
746
|
0
|
getter = findMethod(method);
|
747
|
|
else
|
748
|
0
|
getter = null;
|
749
|
|
|
750
|
|
|
751
|
0
|
method = pd.getWriteMethod();
|
752
|
0
|
if(method != null)
|
753
|
0
|
setter = findMethod(method);
|
754
|
|
else
|
755
|
0
|
setter = null;
|
756
|
|
|
757
|
|
|
758
|
|
|
759
|
|
|
760
|
|
|
761
|
0
|
mp = new MetaBeanProperty(pd.getName(), pd.getPropertyType(), getter, setter);
|
762
|
|
|
763
|
|
|
764
|
0
|
propertyMap.put(pd.getName(), mp);
|
765
|
|
}
|
766
|
|
|
767
|
|
|
768
|
0
|
klass = theClass;
|
769
|
0
|
while(klass != null) {
|
770
|
0
|
Method[] methods = klass.getDeclaredMethods();
|
771
|
0
|
for (int i = 0; i < methods.length; i++) {
|
772
|
|
|
773
|
0
|
if(Modifier.isPublic(methods[i].getModifiers()) == false)
|
774
|
0
|
continue;
|
775
|
|
|
776
|
0
|
method = methods[i];
|
777
|
|
|
778
|
0
|
String methodName = method.getName();
|
779
|
|
|
780
|
|
|
781
|
0
|
if(methodName.startsWith("get") &&
|
782
|
|
methodName.length() > 3 &&
|
783
|
|
method.getParameterTypes().length == 0) {
|
784
|
|
|
785
|
|
|
786
|
0
|
String propName = methodName.substring(3).toLowerCase();
|
787
|
|
|
788
|
|
|
789
|
0
|
mp = (MetaProperty) propertyMap.get(propName);
|
790
|
0
|
if(mp != null) {
|
791
|
|
|
792
|
0
|
if(mp instanceof MetaBeanProperty && ((MetaBeanProperty) mp).getGetter() == null) {
|
793
|
|
|
794
|
0
|
((MetaBeanProperty) mp).setGetter(findMethod(method));
|
795
|
|
}
|
796
|
|
}
|
797
|
|
else {
|
798
|
|
|
799
|
|
|
800
|
0
|
MetaBeanProperty mbp = new MetaBeanProperty(propName,
|
801
|
|
method.getReturnType(),
|
802
|
|
findMethod(method), null);
|
803
|
|
|
804
|
|
|
805
|
0
|
propertyMap.put(propName, mbp);
|
806
|
|
}
|
807
|
|
}
|
808
|
0
|
else if(methodName.startsWith("set") &&
|
809
|
|
methodName.length() > 3 &&
|
810
|
|
method.getParameterTypes().length == 1) {
|
811
|
|
|
812
|
|
|
813
|
0
|
String propName = methodName.substring(3).toLowerCase();
|
814
|
|
|
815
|
|
|
816
|
0
|
mp = (MetaProperty) propertyMap.get(propName);
|
817
|
0
|
if(mp != null) {
|
818
|
0
|
if(mp instanceof MetaBeanProperty && ((MetaBeanProperty) mp).getSetter() == null) {
|
819
|
|
|
820
|
0
|
((MetaBeanProperty) mp).setSetter(findMethod(method));
|
821
|
|
}
|
822
|
|
}
|
823
|
|
else {
|
824
|
|
|
825
|
0
|
MetaBeanProperty mbp = new MetaBeanProperty(propName,
|
826
|
|
method.getParameterTypes()[0],
|
827
|
|
null,
|
828
|
|
findMethod(method));
|
829
|
|
|
830
|
|
|
831
|
0
|
propertyMap.put(propName, mbp);
|
832
|
|
}
|
833
|
|
}
|
834
|
|
}
|
835
|
|
|
836
|
|
|
837
|
0
|
klass = klass.getSuperclass();
|
838
|
|
}
|
839
|
|
}
|
840
|
|
|
841
|
|
|
842
|
|
|
843
|
|
|
844
|
0
|
public void setProperty(Object object, String property, Object newValue) {
|
845
|
|
|
846
|
|
|
847
|
|
|
848
|
|
|
849
|
|
|
850
|
|
|
851
|
|
|
852
|
|
|
853
|
|
|
854
|
|
|
855
|
|
|
856
|
|
|
857
|
|
|
858
|
|
|
859
|
|
|
860
|
|
|
861
|
|
|
862
|
|
|
863
|
|
|
864
|
|
|
865
|
|
|
866
|
|
|
867
|
|
|
868
|
|
|
869
|
|
|
870
|
|
|
871
|
|
|
872
|
|
|
873
|
|
|
874
|
|
|
875
|
|
|
876
|
|
|
877
|
|
|
878
|
|
|
879
|
|
|
880
|
|
|
881
|
|
|
882
|
|
|
883
|
|
|
884
|
|
|
885
|
|
|
886
|
|
|
887
|
|
|
888
|
|
|
889
|
|
|
890
|
|
|
891
|
|
|
892
|
|
|
893
|
|
|
894
|
|
|
895
|
|
|
896
|
|
|
897
|
|
|
898
|
|
|
899
|
|
|
900
|
|
|
901
|
|
|
902
|
|
|
903
|
|
|
904
|
|
|
905
|
|
|
906
|
|
|
907
|
|
|
908
|
|
|
909
|
|
|
910
|
|
|
911
|
0
|
MetaProperty mp = (MetaProperty) propertyMap.get(property);
|
912
|
0
|
if(mp != null) {
|
913
|
0
|
try {
|
914
|
0
|
mp.setProperty(object, newValue);
|
915
|
0
|
return;
|
916
|
|
}
|
917
|
|
catch (Exception e) {
|
918
|
|
|
919
|
|
|
920
|
0
|
if (newValue instanceof List) {
|
921
|
0
|
List list = (List) newValue;
|
922
|
0
|
int params = list.size();
|
923
|
0
|
Constructor[] constructors = mp.getType().getConstructors();
|
924
|
0
|
for (int i = 0; i < constructors.length; i++) {
|
925
|
0
|
Constructor constructor = constructors[i];
|
926
|
0
|
if (constructor.getParameterTypes().length == params) {
|
927
|
0
|
Object value = doConstructorInvoke(constructor, list.toArray());
|
928
|
0
|
mp.setProperty(object, value);
|
929
|
0
|
return;
|
930
|
|
}
|
931
|
|
}
|
932
|
|
|
933
|
|
|
934
|
0
|
Class parameterType = mp.getType();
|
935
|
0
|
if (parameterType.isArray()) {
|
936
|
0
|
Object objArray = asPrimitiveArray(list, parameterType);
|
937
|
0
|
mp.setProperty(object, objArray);
|
938
|
0
|
return;
|
939
|
|
}
|
940
|
|
}
|
941
|
|
|
942
|
|
|
943
|
|
|
944
|
|
|
945
|
|
|
946
|
0
|
if (newValue.getClass().isArray() && mp instanceof MetaBeanProperty) {
|
947
|
0
|
MetaBeanProperty mbp = (MetaBeanProperty) mp;
|
948
|
0
|
List list = Arrays.asList((Object[])newValue);
|
949
|
0
|
MetaMethod setter = mbp.getSetter();
|
950
|
|
|
951
|
0
|
Class parameterType = setter.getParameterTypes()[0];
|
952
|
0
|
Class arrayType = parameterType.getComponentType();
|
953
|
0
|
Object objArray = Array.newInstance(arrayType, list.size());
|
954
|
|
|
955
|
0
|
for (int i = 0; i < list.size(); i++) {
|
956
|
0
|
List list2 =Arrays.asList((Object[]) list.get(i));
|
957
|
0
|
Object objArray2 = asPrimitiveArray(list2, arrayType);
|
958
|
0
|
Array.set(objArray, i, objArray2);
|
959
|
|
}
|
960
|
|
|
961
|
0
|
doMethodInvoke(object, setter, new Object[]{
|
962
|
|
objArray
|
963
|
|
});
|
964
|
0
|
return;
|
965
|
|
}
|
966
|
|
|
967
|
0
|
throw new MissingPropertyException(property, theClass, e);
|
968
|
|
}
|
969
|
|
}
|
970
|
|
|
971
|
0
|
try {
|
972
|
0
|
MetaMethod addListenerMethod = (MetaMethod) listeners.get(property);
|
973
|
0
|
if (addListenerMethod != null && newValue instanceof Closure) {
|
974
|
|
|
975
|
0
|
Object proxy =
|
976
|
|
createListenerProxy(addListenerMethod.getParameterTypes()[0], property, (Closure) newValue);
|
977
|
0
|
doMethodInvoke(object, addListenerMethod, new Object[] { proxy });
|
978
|
0
|
return;
|
979
|
|
}
|
980
|
|
|
981
|
0
|
if (genericSetMethod == null) {
|
982
|
|
|
983
|
|
|
984
|
0
|
List possibleGenericMethods = getMethods("set");
|
985
|
0
|
if (possibleGenericMethods != null) {
|
986
|
0
|
for (Iterator i = possibleGenericMethods.iterator(); i.hasNext(); ) {
|
987
|
0
|
MetaMethod mmethod = (MetaMethod) i.next();
|
988
|
0
|
Class[] paramTypes = mmethod.getParameterTypes();
|
989
|
0
|
if (paramTypes.length == 2 && paramTypes[0] == String.class) {
|
990
|
0
|
Object[] arguments = {property, newValue};
|
991
|
0
|
Object answer = doMethodInvoke(object, mmethod, arguments);
|
992
|
0
|
return;
|
993
|
|
}
|
994
|
|
}
|
995
|
|
}
|
996
|
|
}
|
997
|
|
else {
|
998
|
0
|
Object[] arguments = { property, newValue };
|
999
|
0
|
doMethodInvoke(object, genericSetMethod, arguments);
|
1000
|
0
|
return;
|
1001
|
|
}
|
1002
|
|
|
1003
|
|
|
1004
|
|
|
1005
|
|
|
1006
|
|
|
1007
|
|
|
1008
|
|
|
1009
|
|
|
1010
|
0
|
String method = "set" + capitalize(property);
|
1011
|
0
|
try {
|
1012
|
0
|
invokeMethod(object, method, new Object[] { newValue });
|
1013
|
|
}
|
1014
|
|
catch (MissingMethodException e1) {
|
1015
|
0
|
try {
|
1016
|
0
|
Field field = object.getClass().getDeclaredField(property);
|
1017
|
0
|
field.set(object, newValue);
|
1018
|
|
}
|
1019
|
|
catch (Exception e2) {
|
1020
|
0
|
throw new MissingPropertyException(property, theClass, e2);
|
1021
|
|
}
|
1022
|
|
}
|
1023
|
|
|
1024
|
|
}
|
1025
|
|
catch (GroovyRuntimeException e) {
|
1026
|
0
|
throw new MissingPropertyException(property, theClass, e);
|
1027
|
|
}
|
1028
|
|
|
1029
|
|
|
1030
|
0
|
throw new MissingPropertyException(property, theClass);
|
1031
|
|
}
|
1032
|
|
|
1033
|
|
|
1034
|
|
|
1035
|
|
|
1036
|
|
|
1037
|
|
|
1038
|
0
|
private Object asPrimitiveArray(List list, Class parameterType) {
|
1039
|
0
|
Class arrayType = parameterType.getComponentType();
|
1040
|
0
|
Object objArray = Array.newInstance(arrayType, list.size());
|
1041
|
0
|
for (int i = 0; i < list.size(); i++) {
|
1042
|
0
|
Object obj = list.get(i);
|
1043
|
0
|
if (arrayType.isPrimitive()) {
|
1044
|
0
|
if (obj instanceof Integer) {
|
1045
|
0
|
Array.setInt(objArray, i, ((Integer) obj).intValue());
|
1046
|
|
}
|
1047
|
0
|
else if (obj instanceof Double) {
|
1048
|
0
|
Array.setDouble(objArray, i, ((Double) obj).doubleValue());
|
1049
|
|
}
|
1050
|
0
|
else if (obj instanceof Boolean) {
|
1051
|
0
|
Array.setBoolean(objArray, i, ((Boolean) obj).booleanValue());
|
1052
|
|
}
|
1053
|
0
|
else if (obj instanceof Long) {
|
1054
|
0
|
Array.setLong(objArray, i, ((Long) obj).longValue());
|
1055
|
|
}
|
1056
|
0
|
else if (obj instanceof Float) {
|
1057
|
0
|
Array.setFloat(objArray, i, ((Float) obj).floatValue());
|
1058
|
|
}
|
1059
|
0
|
else if (obj instanceof Character) {
|
1060
|
0
|
Array.setChar(objArray, i, ((Character) obj).charValue());
|
1061
|
|
}
|
1062
|
0
|
else if (obj instanceof Byte) {
|
1063
|
0
|
Array.setByte(objArray, i, ((Byte) obj).byteValue());
|
1064
|
|
}
|
1065
|
0
|
else if (obj instanceof Short) {
|
1066
|
0
|
Array.setShort(objArray, i, ((Short) obj).shortValue());
|
1067
|
|
}
|
1068
|
|
}
|
1069
|
|
else {
|
1070
|
0
|
Array.set(objArray, i, obj);
|
1071
|
|
}
|
1072
|
|
}
|
1073
|
0
|
return objArray;
|
1074
|
|
}
|
1075
|
|
|
1076
|
0
|
public ClassNode getClassNode() {
|
1077
|
0
|
if (classNode == null && GroovyObject.class.isAssignableFrom(theClass)) {
|
1078
|
|
|
1079
|
0
|
String className = theClass.getName();
|
1080
|
0
|
String groovyFile = className;
|
1081
|
0
|
int idx = groovyFile.indexOf('$');
|
1082
|
0
|
if (idx > 0) {
|
1083
|
0
|
groovyFile = groovyFile.substring(0, idx);
|
1084
|
|
}
|
1085
|
0
|
groovyFile = groovyFile.replace('.', '/') + ".groovy";
|
1086
|
|
|
1087
|
|
|
1088
|
0
|
URL url = theClass.getClassLoader().getResource(groovyFile);
|
1089
|
0
|
if (url == null) {
|
1090
|
0
|
url = Thread.currentThread().getContextClassLoader().getResource(groovyFile);
|
1091
|
|
}
|
1092
|
0
|
if (url != null) {
|
1093
|
0
|
try {
|
1094
|
|
|
1095
|
|
|
1096
|
|
|
1097
|
|
|
1098
|
|
|
1099
|
|
|
1100
|
|
|
1101
|
0
|
CompilationUnit.ClassgenCallback search = new CompilationUnit.ClassgenCallback() {
|
1102
|
0
|
public void call( ClassVisitor writer, ClassNode node ) {
|
1103
|
0
|
if( node.getName().equals(theClass.getName()) ) {
|
1104
|
0
|
MetaClass.this.classNode = node;
|
1105
|
|
}
|
1106
|
|
}
|
1107
|
|
};
|
1108
|
|
|
1109
|
|
|
1110
|
0
|
CompilationUnit unit = new CompilationUnit( getClass().getClassLoader() );
|
1111
|
0
|
unit.setClassgenCallback( search );
|
1112
|
0
|
unit.addSource( url );
|
1113
|
0
|
unit.compile( Phases.CLASS_GENERATION );
|
1114
|
|
}
|
1115
|
|
catch (Exception e) {
|
1116
|
0
|
throw new GroovyRuntimeException("Exception thrown parsing: " + groovyFile + ". Reason: " + e, e);
|
1117
|
|
}
|
1118
|
|
}
|
1119
|
|
|
1120
|
|
}
|
1121
|
0
|
return classNode;
|
1122
|
|
}
|
1123
|
|
|
1124
|
0
|
public String toString() {
|
1125
|
0
|
return super.toString() + "[" + theClass + "]";
|
1126
|
|
}
|
1127
|
|
|
1128
|
|
|
1129
|
|
|
1130
|
|
|
1131
|
|
|
1132
|
|
|
1133
|
|
|
1134
|
|
|
1135
|
0
|
protected Object[] asArray(Object arguments) {
|
1136
|
0
|
if (arguments == null) {
|
1137
|
0
|
return EMPTY_ARRAY;
|
1138
|
|
}
|
1139
|
0
|
if (arguments instanceof Tuple) {
|
1140
|
0
|
Tuple tuple = (Tuple) arguments;
|
1141
|
0
|
return tuple.toArray();
|
1142
|
|
}
|
1143
|
0
|
if (arguments instanceof Object[]) {
|
1144
|
0
|
return (Object[]) arguments;
|
1145
|
|
}
|
1146
|
|
else {
|
1147
|
0
|
return new Object[] { arguments };
|
1148
|
|
}
|
1149
|
|
}
|
1150
|
|
|
1151
|
|
|
1152
|
|
|
1153
|
|
|
1154
|
|
|
1155
|
|
|
1156
|
|
|
1157
|
|
|
1158
|
|
|
1159
|
|
|
1160
|
|
|
1161
|
|
|
1162
|
0
|
protected Object createListenerProxy(Class listenerType, final String listenerMethodName, final Closure closure) {
|
1163
|
0
|
InvocationHandler handler = new ClosureListener(listenerMethodName, closure);
|
1164
|
0
|
return Proxy.newProxyInstance(listenerType.getClassLoader(), new Class[] { listenerType }, handler);
|
1165
|
|
}
|
1166
|
|
|
1167
|
|
|
1168
|
|
|
1169
|
|
|
1170
|
|
|
1171
|
|
|
1172
|
|
|
1173
|
0
|
protected void addMethods(Class theClass) {
|
1174
|
0
|
Method[] methodArray = theClass.getDeclaredMethods();
|
1175
|
0
|
for (int i = 0; i < methodArray.length; i++) {
|
1176
|
0
|
Method reflectionMethod = methodArray[i];
|
1177
|
0
|
if ( reflectionMethod.getName().indexOf('+') >= 0 ) {
|
1178
|
0
|
continue;
|
1179
|
|
}
|
1180
|
0
|
MetaMethod method = createMetaMethod(reflectionMethod);
|
1181
|
0
|
addMethod(method);
|
1182
|
|
}
|
1183
|
|
}
|
1184
|
|
|
1185
|
0
|
protected void addMethod(MetaMethod method) {
|
1186
|
0
|
String name = method.getName();
|
1187
|
|
|
1188
|
|
|
1189
|
|
|
1190
|
0
|
if (isGenericGetMethod(method) && genericGetMethod == null) {
|
1191
|
0
|
genericGetMethod = method;
|
1192
|
|
}
|
1193
|
0
|
else if (isGenericSetMethod(method) && genericSetMethod == null) {
|
1194
|
0
|
genericSetMethod = method;
|
1195
|
|
}
|
1196
|
0
|
if (method.isStatic()) {
|
1197
|
0
|
List list = (List) staticMethodIndex.get(name);
|
1198
|
0
|
if (list == null) {
|
1199
|
0
|
list = new ArrayList();
|
1200
|
0
|
staticMethodIndex.put(name, list);
|
1201
|
0
|
list.add(method);
|
1202
|
|
}
|
1203
|
|
else {
|
1204
|
0
|
if (!containsMatchingMethod(list, method)) {
|
1205
|
0
|
list.add(method);
|
1206
|
|
}
|
1207
|
|
}
|
1208
|
|
}
|
1209
|
|
|
1210
|
0
|
List list = (List) methodIndex.get(name);
|
1211
|
0
|
if (list == null) {
|
1212
|
0
|
list = new ArrayList();
|
1213
|
0
|
methodIndex.put(name, list);
|
1214
|
0
|
list.add(method);
|
1215
|
|
}
|
1216
|
|
else {
|
1217
|
0
|
if (!containsMatchingMethod(list, method)) {
|
1218
|
0
|
list.add(method);
|
1219
|
|
}
|
1220
|
|
}
|
1221
|
|
}
|
1222
|
|
|
1223
|
|
|
1224
|
|
|
1225
|
|
|
1226
|
|
|
1227
|
0
|
protected boolean containsMatchingMethod(List list, MetaMethod method) {
|
1228
|
0
|
for (Iterator iter = list.iterator(); iter.hasNext();) {
|
1229
|
0
|
MetaMethod aMethod = (MetaMethod) iter.next();
|
1230
|
0
|
Class[] params1 = aMethod.getParameterTypes();
|
1231
|
0
|
Class[] params2 = method.getParameterTypes();
|
1232
|
0
|
if (params1.length == params2.length) {
|
1233
|
0
|
boolean matches = true;
|
1234
|
0
|
for (int i = 0; i < params1.length; i++) {
|
1235
|
0
|
if (params1[i] != params2[i]) {
|
1236
|
0
|
matches = false;
|
1237
|
0
|
break;
|
1238
|
|
}
|
1239
|
|
}
|
1240
|
0
|
if (matches) {
|
1241
|
0
|
return true;
|
1242
|
|
}
|
1243
|
|
}
|
1244
|
|
}
|
1245
|
0
|
return false;
|
1246
|
|
}
|
1247
|
|
|
1248
|
|
|
1249
|
|
|
1250
|
|
|
1251
|
|
|
1252
|
|
|
1253
|
|
|
1254
|
0
|
protected void addNewStaticMethodsFrom(Class theClass) {
|
1255
|
0
|
MetaClass interfaceMetaClass = registry.getMetaClass(theClass);
|
1256
|
0
|
Iterator iter = interfaceMetaClass.newGroovyMethodsList.iterator();
|
1257
|
0
|
while (iter.hasNext()) {
|
1258
|
0
|
MetaMethod method = (MetaMethod) iter.next();
|
1259
|
0
|
addMethod(method);
|
1260
|
0
|
newGroovyMethodsList.add(method);
|
1261
|
|
}
|
1262
|
|
}
|
1263
|
|
|
1264
|
|
|
1265
|
|
|
1266
|
|
|
1267
|
0
|
protected Object getStaticProperty(Class aClass, String property) {
|
1268
|
|
|
1269
|
|
|
1270
|
|
|
1271
|
0
|
Exception lastException = null;
|
1272
|
0
|
try {
|
1273
|
0
|
Field field = aClass.getField(property);
|
1274
|
0
|
if (field != null) {
|
1275
|
0
|
if ((field.getModifiers() & Modifier.STATIC) != 0) {
|
1276
|
0
|
return field.get(null);
|
1277
|
|
}
|
1278
|
|
}
|
1279
|
|
}
|
1280
|
|
catch (Exception e) {
|
1281
|
0
|
lastException = e;
|
1282
|
|
}
|
1283
|
|
|
1284
|
|
|
1285
|
0
|
try {
|
1286
|
0
|
MetaMethod method = findStaticGetter(aClass, "get" + capitalize(property));
|
1287
|
0
|
if (method != null) {
|
1288
|
0
|
return doMethodInvoke(aClass, method, EMPTY_ARRAY);
|
1289
|
|
}
|
1290
|
|
}
|
1291
|
|
catch (GroovyRuntimeException e) {
|
1292
|
0
|
throw new MissingPropertyException(property, aClass, e);
|
1293
|
|
}
|
1294
|
|
|
1295
|
0
|
if (lastException == null) {
|
1296
|
0
|
throw new MissingPropertyException(property, aClass);
|
1297
|
|
}
|
1298
|
|
else {
|
1299
|
0
|
throw new MissingPropertyException(property, aClass, lastException);
|
1300
|
|
}
|
1301
|
|
}
|
1302
|
|
|
1303
|
|
|
1304
|
|
|
1305
|
|
|
1306
|
0
|
protected MetaMethod findMethod(Method aMethod) {
|
1307
|
0
|
List methods = getMethods(aMethod.getName());
|
1308
|
0
|
for (Iterator iter = methods.iterator(); iter.hasNext();) {
|
1309
|
0
|
MetaMethod method = (MetaMethod) iter.next();
|
1310
|
0
|
if (method.isMethod(aMethod)) {
|
1311
|
0
|
return method;
|
1312
|
|
}
|
1313
|
|
}
|
1314
|
|
|
1315
|
0
|
return new ReflectionMetaMethod(aMethod);
|
1316
|
|
}
|
1317
|
|
|
1318
|
|
|
1319
|
|
|
1320
|
|
|
1321
|
0
|
protected MetaMethod findGetter(Object object, String name) {
|
1322
|
0
|
List methods = getMethods(name);
|
1323
|
0
|
for (Iterator iter = methods.iterator(); iter.hasNext();) {
|
1324
|
0
|
MetaMethod method = (MetaMethod) iter.next();
|
1325
|
0
|
if (method.getParameterTypes().length == 0) {
|
1326
|
0
|
return method;
|
1327
|
|
}
|
1328
|
|
}
|
1329
|
0
|
return null;
|
1330
|
|
}
|
1331
|
|
|
1332
|
|
|
1333
|
|
|
1334
|
|
|
1335
|
0
|
protected MetaMethod findStaticGetter(Class type, String name) {
|
1336
|
0
|
List methods = getStaticMethods(name);
|
1337
|
0
|
for (Iterator iter = methods.iterator(); iter.hasNext();) {
|
1338
|
0
|
MetaMethod method = (MetaMethod) iter.next();
|
1339
|
0
|
if (method.getParameterTypes().length == 0) {
|
1340
|
0
|
return method;
|
1341
|
|
}
|
1342
|
|
}
|
1343
|
|
|
1344
|
|
|
1345
|
0
|
try {
|
1346
|
0
|
Method method = type.getMethod(name, EMPTY_TYPE_ARRAY);
|
1347
|
0
|
if ((method.getModifiers() & Modifier.STATIC) != 0) {
|
1348
|
0
|
return findMethod(method);
|
1349
|
|
}
|
1350
|
|
else {
|
1351
|
0
|
return null;
|
1352
|
|
}
|
1353
|
|
}
|
1354
|
|
catch (Exception e) {
|
1355
|
0
|
return null;
|
1356
|
|
}
|
1357
|
|
}
|
1358
|
|
|
1359
|
0
|
protected Object doMethodInvoke(Object object, MetaMethod method, Object[] argumentArray) {
|
1360
|
|
|
1361
|
|
|
1362
|
|
|
1363
|
|
|
1364
|
|
|
1365
|
0
|
try {
|
1366
|
0
|
if (argumentArray == null) {
|
1367
|
0
|
argumentArray = EMPTY_ARRAY;
|
1368
|
|
}
|
1369
|
0
|
else if (method.getParameterTypes().length == 1 && argumentArray.length == 0) {
|
1370
|
0
|
argumentArray = ARRAY_WITH_NULL;
|
1371
|
|
}
|
1372
|
0
|
return method.invoke(object, argumentArray);
|
1373
|
|
}
|
1374
|
|
catch (ClassCastException e) {
|
1375
|
0
|
if (coerceGStrings(argumentArray)) {
|
1376
|
0
|
try {
|
1377
|
0
|
return doMethodInvoke(object, method, argumentArray);
|
1378
|
|
}
|
1379
|
|
catch (Exception e2) {
|
1380
|
|
|
1381
|
|
}
|
1382
|
|
}
|
1383
|
0
|
throw new GroovyRuntimeException(
|
1384
|
|
"failed to invoke method: "
|
1385
|
|
+ method
|
1386
|
|
+ " on: "
|
1387
|
|
+ object
|
1388
|
|
+ " with arguments: "
|
1389
|
|
+ InvokerHelper.toString(argumentArray)
|
1390
|
|
+ " reason: "
|
1391
|
|
+ e,
|
1392
|
|
e);
|
1393
|
|
}
|
1394
|
|
catch (InvocationTargetException e) {
|
1395
|
0
|
Throwable t = e.getTargetException();
|
1396
|
0
|
if (t instanceof Error) {
|
1397
|
0
|
Error error = (Error) t;
|
1398
|
0
|
throw error;
|
1399
|
|
}
|
1400
|
0
|
if (t instanceof RuntimeException) {
|
1401
|
0
|
RuntimeException runtimeEx = (RuntimeException) t;
|
1402
|
0
|
throw runtimeEx;
|
1403
|
|
}
|
1404
|
0
|
throw new InvokerInvocationException(e);
|
1405
|
|
}
|
1406
|
|
catch (IllegalAccessException e) {
|
1407
|
0
|
throw new GroovyRuntimeException(
|
1408
|
|
"could not access method: "
|
1409
|
|
+ method
|
1410
|
|
+ " on: "
|
1411
|
|
+ object
|
1412
|
|
+ " with arguments: "
|
1413
|
|
+ InvokerHelper.toString(argumentArray)
|
1414
|
|
+ " reason: "
|
1415
|
|
+ e,
|
1416
|
|
e);
|
1417
|
|
}
|
1418
|
|
catch (IllegalArgumentException e) {
|
1419
|
0
|
if (coerceGStrings(argumentArray)) {
|
1420
|
0
|
try {
|
1421
|
0
|
return doMethodInvoke(object, method, argumentArray);
|
1422
|
|
}
|
1423
|
|
catch (Exception e2) {
|
1424
|
|
|
1425
|
|
}
|
1426
|
|
}
|
1427
|
0
|
Object[] args = coerceNumbers(method, argumentArray);
|
1428
|
0
|
if (args != null) {
|
1429
|
0
|
try {
|
1430
|
0
|
return doMethodInvoke(object, method, args);
|
1431
|
|
}
|
1432
|
|
catch (Exception e3) {
|
1433
|
|
|
1434
|
|
}
|
1435
|
|
}
|
1436
|
|
|
1437
|
0
|
throw new GroovyRuntimeException(
|
1438
|
|
"failed to invoke method: "
|
1439
|
|
+ method
|
1440
|
|
+ " on: "
|
1441
|
|
+ object
|
1442
|
|
+ " with arguments: "
|
1443
|
|
+ InvokerHelper.toString(argumentArray)
|
1444
|
|
+ " reason: "
|
1445
|
|
+ e,
|
1446
|
|
e);
|
1447
|
|
}
|
1448
|
|
catch (RuntimeException e) {
|
1449
|
0
|
throw e;
|
1450
|
|
}
|
1451
|
|
catch (Exception e) {
|
1452
|
0
|
throw new GroovyRuntimeException(
|
1453
|
|
"failed to invoke method: "
|
1454
|
|
+ method
|
1455
|
|
+ " on: "
|
1456
|
|
+ object
|
1457
|
|
+ " with arguments: "
|
1458
|
|
+ InvokerHelper.toString(argumentArray)
|
1459
|
|
+ " reason: "
|
1460
|
|
+ e,
|
1461
|
|
e);
|
1462
|
|
}
|
1463
|
|
}
|
1464
|
|
|
1465
|
0
|
private static Object[] coerceNumbers(MetaMethod method, Object[] arguments) {
|
1466
|
0
|
Object[] ans = null;
|
1467
|
0
|
boolean coerced = false;
|
1468
|
|
|
1469
|
0
|
Class[] params = method.getParameterTypes();
|
1470
|
|
|
1471
|
0
|
if (params.length != arguments.length) {
|
1472
|
0
|
return null;
|
1473
|
|
}
|
1474
|
|
|
1475
|
0
|
ans = new Object[arguments.length];
|
1476
|
|
|
1477
|
0
|
for (int i = 0, size = arguments.length; i < size; i++) {
|
1478
|
0
|
Object argument = arguments[i];
|
1479
|
0
|
Class param = params[i];
|
1480
|
0
|
if ((Number.class.isAssignableFrom(param) || param.isPrimitive()) && argument instanceof Number) {
|
1481
|
0
|
if (param == Byte.class || param == Byte.TYPE ) {
|
1482
|
0
|
ans[i] = new Byte(((Number)argument).byteValue());
|
1483
|
0
|
coerced = true; continue;
|
1484
|
|
}
|
1485
|
0
|
if (param == Double.class || param == Double.TYPE) {
|
1486
|
0
|
ans[i] = new Double(((Number)argument).doubleValue());
|
1487
|
0
|
coerced = true; continue;
|
1488
|
|
}
|
1489
|
0
|
if (param == Float.class || param == Float.TYPE) {
|
1490
|
0
|
ans[i] = new Float(((Number)argument).floatValue());
|
1491
|
0
|
coerced = true; continue;
|
1492
|
|
}
|
1493
|
0
|
if (param == Integer.class || param == Integer.TYPE) {
|
1494
|
0
|
ans[i] = new Integer(((Number)argument).intValue());
|
1495
|
0
|
coerced = true; continue;
|
1496
|
|
}
|
1497
|
0
|
if (param == Long.class || param == Long.TYPE) {
|
1498
|
0
|
ans[i] = new Long(((Number)argument).longValue());
|
1499
|
0
|
coerced = true; continue;
|
1500
|
|
}
|
1501
|
0
|
if (param == Short.class || param == Short.TYPE) {
|
1502
|
0
|
ans[i] = new Short(((Number)argument).shortValue());
|
1503
|
0
|
coerced = true; continue;
|
1504
|
|
}
|
1505
|
0
|
if (param == BigDecimal.class ) {
|
1506
|
0
|
ans[i] = new BigDecimal(((Number)argument).doubleValue());
|
1507
|
0
|
coerced = true; continue;
|
1508
|
|
}
|
1509
|
0
|
if (param == BigInteger.class) {
|
1510
|
0
|
ans[i] = new BigInteger(String.valueOf(((Number)argument).longValue()));
|
1511
|
0
|
coerced = true; continue;
|
1512
|
|
}
|
1513
|
|
}
|
1514
|
0
|
else if (param.isArray() && argument.getClass().isArray()) {
|
1515
|
0
|
Class paramElem = param.getComponentType();
|
1516
|
0
|
if (paramElem.isPrimitive()) {
|
1517
|
0
|
if (paramElem == boolean.class && argument.getClass().getName().equals("[Ljava.lang.Boolean;")) {
|
1518
|
0
|
ans[i] = InvokerHelper.convertToBooleanArray(argument);
|
1519
|
0
|
coerced = true;
|
1520
|
0
|
continue;
|
1521
|
|
}
|
1522
|
0
|
if (paramElem == byte.class && argument.getClass().getName().equals("[Ljava.lang.Byte;")) {
|
1523
|
0
|
ans[i] = InvokerHelper.convertToByteArray(argument);
|
1524
|
0
|
coerced = true;
|
1525
|
0
|
continue;
|
1526
|
|
}
|
1527
|
0
|
if (paramElem == char.class && argument.getClass().getName().equals("[Ljava.lang.Character;")) {
|
1528
|
0
|
ans[i] = InvokerHelper.convertToCharArray(argument);
|
1529
|
0
|
coerced = true;
|
1530
|
0
|
continue;
|
1531
|
|
}
|
1532
|
0
|
if (paramElem == short.class && argument.getClass().getName().equals("[Ljava.lang.Short;")) {
|
1533
|
0
|
ans[i] = InvokerHelper.convertToShortArray(argument);
|
1534
|
0
|
coerced = true;
|
1535
|
0
|
continue;
|
1536
|
|
}
|
1537
|
0
|
if (paramElem == int.class && argument.getClass().getName().equals("[Ljava.lang.Integer;")) {
|
1538
|
0
|
ans[i] = InvokerHelper.convertToIntArray(argument);
|
1539
|
0
|
coerced = true;
|
1540
|
0
|
continue;
|
1541
|
|
}
|
1542
|
0
|
if (paramElem == long.class
|
1543
|
|
&& argument.getClass().getName().equals("[Ljava.lang.Long;")
|
1544
|
|
&& argument.getClass().getName().equals("[Ljava.lang.Integer;")
|
1545
|
|
) {
|
1546
|
0
|
ans[i] = InvokerHelper.convertToLongArray(argument);
|
1547
|
0
|
coerced = true;
|
1548
|
0
|
continue;
|
1549
|
|
}
|
1550
|
0
|
if (paramElem == float.class
|
1551
|
|
&& argument.getClass().getName().equals("[Ljava.lang.Float;")
|
1552
|
|
&& argument.getClass().getName().equals("[Ljava.lang.Integer;")
|
1553
|
|
) {
|
1554
|
0
|
ans[i] = InvokerHelper.convertToFloatArray(argument);
|
1555
|
0
|
coerced = true;
|
1556
|
0
|
continue;
|
1557
|
|
}
|
1558
|
0
|
if (paramElem == double.class &&
|
1559
|
|
argument.getClass().getName().equals("[Ljava.lang.Double;") &&
|
1560
|
|
argument.getClass().getName().equals("[Ljava.lang.BigDecimal;") &&
|
1561
|
|
argument.getClass().getName().equals("[Ljava.lang.Float;")) {
|
1562
|
0
|
ans[i] = InvokerHelper.convertToDoubleArray(argument);
|
1563
|
0
|
coerced = true;
|
1564
|
0
|
continue;
|
1565
|
|
}
|
1566
|
|
}
|
1567
|
|
}
|
1568
|
|
}
|
1569
|
0
|
return coerced ? ans : null;
|
1570
|
|
}
|
1571
|
|
|
1572
|
0
|
protected Object doConstructorInvoke(Constructor constructor, Object[] argumentArray) {
|
1573
|
|
|
1574
|
|
|
1575
|
|
|
1576
|
|
|
1577
|
0
|
try {
|
1578
|
0
|
return constructor.newInstance(argumentArray);
|
1579
|
|
}
|
1580
|
|
catch (InvocationTargetException e) {
|
1581
|
0
|
Throwable t = e.getTargetException();
|
1582
|
0
|
if (t instanceof Error) {
|
1583
|
0
|
Error error = (Error) t;
|
1584
|
0
|
throw error;
|
1585
|
|
}
|
1586
|
0
|
if (t instanceof RuntimeException) {
|
1587
|
0
|
RuntimeException runtimeEx = (RuntimeException) t;
|
1588
|
0
|
throw runtimeEx;
|
1589
|
|
}
|
1590
|
0
|
throw new InvokerInvocationException(e);
|
1591
|
|
}
|
1592
|
|
catch (IllegalArgumentException e) {
|
1593
|
0
|
if (coerceGStrings(argumentArray)) {
|
1594
|
0
|
try {
|
1595
|
0
|
return constructor.newInstance(argumentArray);
|
1596
|
|
}
|
1597
|
|
catch (Exception e2) {
|
1598
|
|
|
1599
|
|
}
|
1600
|
|
}
|
1601
|
0
|
throw new GroovyRuntimeException(
|
1602
|
|
"failed to invoke constructor: "
|
1603
|
|
+ constructor
|
1604
|
|
+ " with arguments: "
|
1605
|
|
+ InvokerHelper.toString(argumentArray)
|
1606
|
|
+ " reason: "
|
1607
|
|
+ e,
|
1608
|
|
e);
|
1609
|
|
}
|
1610
|
|
catch (IllegalAccessException e) {
|
1611
|
0
|
throw new GroovyRuntimeException(
|
1612
|
|
"could not access constructor: "
|
1613
|
|
+ constructor
|
1614
|
|
+ " with arguments: "
|
1615
|
|
+ InvokerHelper.toString(argumentArray)
|
1616
|
|
+ " reason: "
|
1617
|
|
+ e,
|
1618
|
|
e);
|
1619
|
|
}
|
1620
|
|
catch (Exception e) {
|
1621
|
0
|
throw new GroovyRuntimeException(
|
1622
|
|
"failed to invoke constructor: "
|
1623
|
|
+ constructor
|
1624
|
|
+ " with arguments: "
|
1625
|
|
+ InvokerHelper.toString(argumentArray)
|
1626
|
|
+ " reason: "
|
1627
|
|
+ e,
|
1628
|
|
e);
|
1629
|
|
}
|
1630
|
|
}
|
1631
|
|
|
1632
|
|
|
1633
|
|
|
1634
|
|
|
1635
|
|
|
1636
|
|
|
1637
|
|
|
1638
|
|
|
1639
|
|
|
1640
|
|
|
1641
|
|
|
1642
|
0
|
protected Object chooseMethod(String methodName, List methods, Class[] arguments, boolean coerce) {
|
1643
|
0
|
int methodCount = methods.size();
|
1644
|
0
|
if (methodCount <= 0) {
|
1645
|
0
|
return null;
|
1646
|
|
}
|
1647
|
0
|
else if (methodCount == 1) {
|
1648
|
0
|
Object method = methods.get(0);
|
1649
|
0
|
if (isValidMethod(method, arguments, coerce)) {
|
1650
|
0
|
return method;
|
1651
|
|
}
|
1652
|
0
|
return null;
|
1653
|
|
}
|
1654
|
0
|
Object answer = null;
|
1655
|
0
|
if (arguments == null || arguments.length == 0) {
|
1656
|
0
|
answer = chooseEmptyMethodParams(methods);
|
1657
|
|
}
|
1658
|
0
|
else if (arguments.length == 1 && arguments[0] == null) {
|
1659
|
0
|
answer = chooseMostGeneralMethodWith1Param(methods);
|
1660
|
|
}
|
1661
|
|
else {
|
1662
|
0
|
List matchingMethods = new ArrayList();
|
1663
|
|
|
1664
|
0
|
for (Iterator iter = methods.iterator(); iter.hasNext();) {
|
1665
|
0
|
Object method = iter.next();
|
1666
|
0
|
Class[] paramTypes;
|
1667
|
|
|
1668
|
|
|
1669
|
0
|
if (isValidMethod(method, arguments, coerce)) {
|
1670
|
0
|
matchingMethods.add(method);
|
1671
|
|
}
|
1672
|
|
}
|
1673
|
0
|
if (matchingMethods.isEmpty()) {
|
1674
|
0
|
return null;
|
1675
|
|
}
|
1676
|
0
|
else if (matchingMethods.size() == 1) {
|
1677
|
0
|
return matchingMethods.get(0);
|
1678
|
|
}
|
1679
|
0
|
return chooseMostSpecificParams(methodName, matchingMethods, arguments);
|
1680
|
|
|
1681
|
|
}
|
1682
|
0
|
if (answer != null) {
|
1683
|
0
|
return answer;
|
1684
|
|
}
|
1685
|
0
|
throw new GroovyRuntimeException(
|
1686
|
|
"Could not find which method to invoke from this list: "
|
1687
|
|
+ methods
|
1688
|
|
+ " for arguments: "
|
1689
|
|
+ InvokerHelper.toString(arguments));
|
1690
|
|
}
|
1691
|
|
|
1692
|
0
|
protected boolean isValidMethod(Object method, Class[] arguments, boolean includeCoerce) {
|
1693
|
0
|
Class[] paramTypes = getParameterTypes(method);
|
1694
|
0
|
return isValidMethod(paramTypes, arguments, includeCoerce);
|
1695
|
|
}
|
1696
|
|
|
1697
|
0
|
public static boolean isValidMethod(Class[] paramTypes, Class[] arguments, boolean includeCoerce) {
|
1698
|
0
|
if (arguments == null) {
|
1699
|
0
|
return true;
|
1700
|
|
}
|
1701
|
0
|
int size = arguments.length;
|
1702
|
0
|
boolean validMethod = false;
|
1703
|
0
|
if (paramTypes.length == size) {
|
1704
|
|
|
1705
|
0
|
validMethod = true;
|
1706
|
0
|
for (int i = 0; i < size; i++) {
|
1707
|
0
|
if (!isCompatibleClass(paramTypes[i], arguments[i], includeCoerce)) {
|
1708
|
0
|
validMethod = false;
|
1709
|
|
}
|
1710
|
|
}
|
1711
|
|
}
|
1712
|
|
else {
|
1713
|
0
|
if (paramTypes.length == 1 && size == 0) {
|
1714
|
0
|
return true;
|
1715
|
|
}
|
1716
|
|
}
|
1717
|
0
|
return validMethod;
|
1718
|
|
}
|
1719
|
|
|
1720
|
0
|
protected Object chooseMostSpecificParams(String name, List matchingMethods, Class[] arguments) {
|
1721
|
0
|
Object answer = null;
|
1722
|
0
|
int size = arguments.length;
|
1723
|
0
|
Class[] mostSpecificTypes = null;
|
1724
|
0
|
for (Iterator iter = matchingMethods.iterator(); iter.hasNext();) {
|
1725
|
0
|
Object method = iter.next();
|
1726
|
0
|
Class[] paramTypes = getParameterTypes(method);
|
1727
|
0
|
if (answer == null) {
|
1728
|
0
|
answer = method;
|
1729
|
0
|
mostSpecificTypes = paramTypes;
|
1730
|
|
}
|
1731
|
|
else {
|
1732
|
0
|
boolean useThisMethod = false;
|
1733
|
0
|
for (int i = 0; i < size; i++) {
|
1734
|
0
|
Class mostSpecificType = mostSpecificTypes[i];
|
1735
|
0
|
Class type = paramTypes[i];
|
1736
|
|
|
1737
|
0
|
if (!isAssignableFrom(mostSpecificType, type)) {
|
1738
|
|
|
1739
|
0
|
useThisMethod = true;
|
1740
|
0
|
break;
|
1741
|
|
}
|
1742
|
|
|
1743
|
|
}
|
1744
|
0
|
if (useThisMethod) {
|
1745
|
|
|
1746
|
0
|
if (size > 1) {
|
1747
|
0
|
checkForInvalidOverloading(name, mostSpecificTypes, paramTypes);
|
1748
|
|
}
|
1749
|
|
|
1750
|
0
|
answer = method;
|
1751
|
0
|
mostSpecificTypes = paramTypes;
|
1752
|
|
}
|
1753
|
|
}
|
1754
|
|
}
|
1755
|
0
|
return answer;
|
1756
|
|
}
|
1757
|
|
|
1758
|
|
|
1759
|
|
|
1760
|
|
|
1761
|
|
|
1762
|
|
|
1763
|
|
|
1764
|
|
|
1765
|
|
|
1766
|
|
|
1767
|
|
|
1768
|
0
|
protected void checkForInvalidOverloading(String name, Class[] baseTypes, Class[] derivedTypes) {
|
1769
|
0
|
for (int i = 0, size = baseTypes.length; i < size; i++) {
|
1770
|
0
|
Class baseType = baseTypes[i];
|
1771
|
0
|
Class derivedType = derivedTypes[i];
|
1772
|
0
|
if (!isAssignableFrom(derivedType, baseType)) {
|
1773
|
0
|
throw new GroovyRuntimeException(
|
1774
|
|
"Ambiguous method overloading for method: "
|
1775
|
|
+ name
|
1776
|
|
+ ". Cannot resolve which method to invoke due to overlapping prototypes between: "
|
1777
|
|
+ InvokerHelper.toString(baseTypes)
|
1778
|
|
+ " and: "
|
1779
|
|
+ InvokerHelper.toString(derivedTypes));
|
1780
|
|
}
|
1781
|
|
}
|
1782
|
|
}
|
1783
|
|
|
1784
|
0
|
protected Class[] getParameterTypes(Object methodOrConstructor) {
|
1785
|
0
|
if (methodOrConstructor instanceof MetaMethod) {
|
1786
|
0
|
MetaMethod method = (MetaMethod) methodOrConstructor;
|
1787
|
0
|
return method.getParameterTypes();
|
1788
|
|
}
|
1789
|
0
|
if (methodOrConstructor instanceof Method) {
|
1790
|
0
|
Method method = (Method) methodOrConstructor;
|
1791
|
0
|
return method.getParameterTypes();
|
1792
|
|
}
|
1793
|
0
|
if (methodOrConstructor instanceof Constructor) {
|
1794
|
0
|
Constructor constructor = (Constructor) methodOrConstructor;
|
1795
|
0
|
return constructor.getParameterTypes();
|
1796
|
|
}
|
1797
|
0
|
throw new IllegalArgumentException("Must be a Method or Constructor");
|
1798
|
|
}
|
1799
|
|
|
1800
|
|
|
1801
|
|
|
1802
|
|
|
1803
|
|
|
1804
|
0
|
protected Object chooseMostGeneralMethodWith1Param(List methods) {
|
1805
|
|
|
1806
|
|
|
1807
|
0
|
Class closestClass = null;
|
1808
|
0
|
Object answer = null;
|
1809
|
|
|
1810
|
0
|
for (Iterator iter = methods.iterator(); iter.hasNext();) {
|
1811
|
0
|
Object method = iter.next();
|
1812
|
0
|
Class[] paramTypes = getParameterTypes(method);
|
1813
|
0
|
int paramLength = paramTypes.length;
|
1814
|
0
|
if (paramLength == 1) {
|
1815
|
0
|
Class theType = paramTypes[0];
|
1816
|
0
|
if (closestClass == null || isAssignableFrom(closestClass, theType)) {
|
1817
|
0
|
closestClass = theType;
|
1818
|
0
|
answer = method;
|
1819
|
|
}
|
1820
|
|
}
|
1821
|
|
}
|
1822
|
0
|
return answer;
|
1823
|
|
}
|
1824
|
|
|
1825
|
|
|
1826
|
|
|
1827
|
|
|
1828
|
|
|
1829
|
0
|
protected Object chooseEmptyMethodParams(List methods) {
|
1830
|
0
|
for (Iterator iter = methods.iterator(); iter.hasNext();) {
|
1831
|
0
|
Object method = iter.next();
|
1832
|
0
|
Class[] paramTypes = getParameterTypes(method);
|
1833
|
0
|
int paramLength = paramTypes.length;
|
1834
|
0
|
if (paramLength == 0) {
|
1835
|
0
|
return method;
|
1836
|
|
}
|
1837
|
|
}
|
1838
|
0
|
return null;
|
1839
|
|
}
|
1840
|
|
|
1841
|
0
|
protected static boolean isCompatibleInstance(Class type, Object value, boolean includeCoerce) {
|
1842
|
0
|
boolean answer = value == null || type.isInstance(value);
|
1843
|
0
|
if (!answer) {
|
1844
|
0
|
if (type.isPrimitive()) {
|
1845
|
0
|
if (type == int.class) {
|
1846
|
0
|
return value instanceof Integer;
|
1847
|
|
}
|
1848
|
0
|
else if (type == double.class) {
|
1849
|
0
|
return value instanceof Double || value instanceof Float || value instanceof Integer || value instanceof BigDecimal;
|
1850
|
|
}
|
1851
|
0
|
else if (type == boolean.class) {
|
1852
|
0
|
return value instanceof Boolean;
|
1853
|
|
}
|
1854
|
0
|
else if (type == long.class) {
|
1855
|
0
|
return value instanceof Long || value instanceof Integer;
|
1856
|
|
}
|
1857
|
0
|
else if (type == float.class) {
|
1858
|
0
|
return value instanceof Float || value instanceof Integer;
|
1859
|
|
}
|
1860
|
0
|
else if (type == char.class) {
|
1861
|
0
|
return value instanceof Character;
|
1862
|
|
}
|
1863
|
0
|
else if (type == byte.class) {
|
1864
|
0
|
return value instanceof Byte;
|
1865
|
|
}
|
1866
|
0
|
else if (type == short.class) {
|
1867
|
0
|
return value instanceof Short;
|
1868
|
|
}
|
1869
|
|
}
|
1870
|
0
|
else if(type.isArray() && value.getClass().isArray()) {
|
1871
|
0
|
return isCompatibleClass(type.getComponentType(), value.getClass().getComponentType(), false);
|
1872
|
|
}
|
1873
|
0
|
else if (includeCoerce) {
|
1874
|
0
|
if (type == String.class && value instanceof GString) {
|
1875
|
0
|
return true;
|
1876
|
|
}
|
1877
|
0
|
else if (value instanceof Number) {
|
1878
|
|
|
1879
|
0
|
return Number.class.isAssignableFrom(type);
|
1880
|
|
}
|
1881
|
|
}
|
1882
|
|
}
|
1883
|
0
|
return answer;
|
1884
|
|
}
|
1885
|
0
|
protected static boolean isCompatibleClass(Class type, Class value, boolean includeCoerce) {
|
1886
|
0
|
boolean answer = value == null || type.isAssignableFrom(value);
|
1887
|
0
|
if (!answer) {
|
1888
|
0
|
if (type.isPrimitive()) {
|
1889
|
0
|
if (type == int.class) {
|
1890
|
0
|
return value == Integer.class;
|
1891
|
|
}
|
1892
|
0
|
else if (type == double.class) {
|
1893
|
0
|
return value == Double.class || value == Float.class || value == Integer.class || value == BigDecimal.class;
|
1894
|
|
}
|
1895
|
0
|
else if (type == boolean.class) {
|
1896
|
0
|
return value == Boolean.class;
|
1897
|
|
}
|
1898
|
0
|
else if (type == long.class) {
|
1899
|
0
|
return value == Long.class || value == Integer.class;
|
1900
|
|
}
|
1901
|
0
|
else if (type == float.class) {
|
1902
|
0
|
return value == Float.class || value == Integer.class;
|
1903
|
|
}
|
1904
|
0
|
else if (type == char.class) {
|
1905
|
0
|
return value == Character.class;
|
1906
|
|
}
|
1907
|
0
|
else if (type == byte.class) {
|
1908
|
0
|
return value == Byte.class;
|
1909
|
|
}
|
1910
|
0
|
else if (type == short.class) {
|
1911
|
0
|
return value == Short.class;
|
1912
|
|
}
|
1913
|
|
}
|
1914
|
0
|
else if(type.isArray() && value.isArray()) {
|
1915
|
0
|
return isCompatibleClass(type.getComponentType(), value.getComponentType(), false);
|
1916
|
|
}
|
1917
|
0
|
else if (includeCoerce) {
|
1918
|
|
|
1919
|
0
|
if (type == String.class && GString.class.isAssignableFrom(value)) {
|
1920
|
0
|
return true;
|
1921
|
|
}
|
1922
|
0
|
else if (value == Number.class) {
|
1923
|
|
|
1924
|
0
|
return Number.class.isAssignableFrom(type);
|
1925
|
|
}
|
1926
|
|
}
|
1927
|
|
}
|
1928
|
0
|
return answer;
|
1929
|
|
}
|
1930
|
|
|
1931
|
0
|
protected boolean isAssignableFrom(Class mostSpecificType, Class type) {
|
1932
|
|
|
1933
|
0
|
if (mostSpecificType.isPrimitive() && type.isPrimitive()) {
|
1934
|
0
|
if (mostSpecificType == type) {
|
1935
|
0
|
return true;
|
1936
|
|
}
|
1937
|
|
else {
|
1938
|
0
|
if (type == int.class) {
|
1939
|
0
|
return
|
1940
|
|
mostSpecificType == int.class
|
1941
|
|
|| mostSpecificType == short.class
|
1942
|
|
|| mostSpecificType == byte.class;
|
1943
|
|
}
|
1944
|
0
|
else if (type == double.class) {
|
1945
|
0
|
return
|
1946
|
|
mostSpecificType == double.class
|
1947
|
|
|| mostSpecificType == int.class
|
1948
|
|
|| mostSpecificType == long.class
|
1949
|
|
|| mostSpecificType == short.class
|
1950
|
|
|| mostSpecificType == byte.class
|
1951
|
|
|| mostSpecificType == float.class;
|
1952
|
|
}
|
1953
|
0
|
else if (type == long.class) {
|
1954
|
0
|
return
|
1955
|
|
mostSpecificType == long.class
|
1956
|
|
|| mostSpecificType == int.class
|
1957
|
|
|| mostSpecificType == short.class
|
1958
|
|
|| mostSpecificType == byte.class;
|
1959
|
|
}
|
1960
|
0
|
else if (type == float.class) {
|
1961
|
0
|
return
|
1962
|
|
mostSpecificType == float.class
|
1963
|
|
|| mostSpecificType == int.class
|
1964
|
|
|| mostSpecificType == long.class
|
1965
|
|
|| mostSpecificType == short.class
|
1966
|
|
|| mostSpecificType == byte.class;
|
1967
|
|
}
|
1968
|
0
|
else if (type == short.class) {
|
1969
|
0
|
return
|
1970
|
|
mostSpecificType == short.class
|
1971
|
|
|| mostSpecificType == byte.class;
|
1972
|
|
}
|
1973
|
|
else {
|
1974
|
0
|
return false;
|
1975
|
|
}
|
1976
|
|
}
|
1977
|
|
}
|
1978
|
|
|
1979
|
0
|
boolean answer = type.isAssignableFrom(mostSpecificType);
|
1980
|
0
|
if (!answer) {
|
1981
|
0
|
answer = autoboxType(type).isAssignableFrom(autoboxType(mostSpecificType));
|
1982
|
|
}
|
1983
|
0
|
return answer;
|
1984
|
|
}
|
1985
|
|
|
1986
|
0
|
private Class autoboxType(Class type) {
|
1987
|
0
|
if (type.isPrimitive()) {
|
1988
|
0
|
if (type == int.class) {
|
1989
|
0
|
return Integer.class;
|
1990
|
|
}
|
1991
|
0
|
else if (type == double.class) {
|
1992
|
0
|
return Double.class;
|
1993
|
|
}
|
1994
|
0
|
else if (type == long.class) {
|
1995
|
0
|
return Long.class;
|
1996
|
|
}
|
1997
|
0
|
else if (type == boolean.class) {
|
1998
|
0
|
return Boolean.class;
|
1999
|
|
}
|
2000
|
0
|
else if (type == float.class) {
|
2001
|
0
|
return Float.class;
|
2002
|
|
}
|
2003
|
0
|
else if (type == char.class) {
|
2004
|
0
|
return Character.class;
|
2005
|
|
}
|
2006
|
0
|
else if (type == byte.class) {
|
2007
|
0
|
return Byte.class;
|
2008
|
|
}
|
2009
|
0
|
else if (type == short.class) {
|
2010
|
0
|
return Short.class;
|
2011
|
|
}
|
2012
|
|
}
|
2013
|
0
|
return type;
|
2014
|
|
}
|
2015
|
|
|
2016
|
|
|
2017
|
|
|
2018
|
|
|
2019
|
|
|
2020
|
|
|
2021
|
0
|
protected static boolean coerceGStrings(Object[] arguments) {
|
2022
|
0
|
boolean coerced = false;
|
2023
|
0
|
for (int i = 0, size = arguments.length; i < size; i++) {
|
2024
|
0
|
Object argument = arguments[i];
|
2025
|
0
|
if (argument instanceof GString) {
|
2026
|
0
|
arguments[i] = argument.toString();
|
2027
|
0
|
coerced = true;
|
2028
|
|
}
|
2029
|
|
}
|
2030
|
0
|
return coerced;
|
2031
|
|
}
|
2032
|
|
|
2033
|
0
|
protected boolean isGenericSetMethod(MetaMethod method) {
|
2034
|
0
|
return (method.getName().equals("set"))
|
2035
|
|
&& method.getParameterTypes().length == 2;
|
2036
|
|
}
|
2037
|
|
|
2038
|
0
|
protected boolean isGenericGetMethod(MetaMethod method) {
|
2039
|
0
|
if (method.getName().equals("get")) {
|
2040
|
0
|
Class[] parameterTypes = method.getParameterTypes();
|
2041
|
0
|
return parameterTypes.length == 1 && parameterTypes[0] == String.class;
|
2042
|
|
}
|
2043
|
0
|
return false;
|
2044
|
|
}
|
2045
|
|
|
2046
|
0
|
private void registerMethods(boolean instanceMethods) {
|
2047
|
0
|
Method[] methods = theClass.getMethods();
|
2048
|
0
|
for (int i = 0; i < methods.length; i++) {
|
2049
|
0
|
Method method = methods[i];
|
2050
|
0
|
if (MethodHelper.isStatic(method)) {
|
2051
|
0
|
Class[] paramTypes = method.getParameterTypes();
|
2052
|
0
|
if (paramTypes.length > 0) {
|
2053
|
0
|
Class owner = paramTypes[0];
|
2054
|
0
|
if (instanceMethods) {
|
2055
|
0
|
registry.lookup(owner).addNewInstanceMethod(method);
|
2056
|
|
} else {
|
2057
|
0
|
registry.lookup(owner).addNewStaticMethod(method);
|
2058
|
|
}
|
2059
|
|
}
|
2060
|
|
}
|
2061
|
|
}
|
2062
|
|
}
|
2063
|
|
|
2064
|
0
|
protected void registerStaticMethods() {
|
2065
|
0
|
registerMethods(false);
|
2066
|
|
}
|
2067
|
|
|
2068
|
0
|
protected void registerInstanceMethods() {
|
2069
|
0
|
registerMethods(true);
|
2070
|
|
}
|
2071
|
|
|
2072
|
0
|
protected String capitalize(String property) {
|
2073
|
0
|
return property.substring(0, 1).toUpperCase() + property.substring(1, property.length());
|
2074
|
|
}
|
2075
|
|
|
2076
|
|
|
2077
|
|
|
2078
|
|
|
2079
|
|
|
2080
|
|
|
2081
|
0
|
protected synchronized void onMethodChange() {
|
2082
|
0
|
reflector = null;
|
2083
|
|
}
|
2084
|
|
|
2085
|
0
|
protected synchronized void checkInitialised() {
|
2086
|
0
|
if (!initialised) {
|
2087
|
0
|
initialised = true;
|
2088
|
0
|
addInheritedMethods(theClass);
|
2089
|
|
}
|
2090
|
0
|
if (reflector == null) {
|
2091
|
0
|
generateReflector();
|
2092
|
|
}
|
2093
|
|
}
|
2094
|
|
|
2095
|
0
|
protected MetaMethod createMetaMethod(final Method method) {
|
2096
|
0
|
if (registry.useAccessible()) {
|
2097
|
0
|
AccessController.doPrivileged(new PrivilegedAction() {
|
2098
|
0
|
public Object run() {
|
2099
|
0
|
method.setAccessible(true);
|
2100
|
0
|
return null;
|
2101
|
|
}
|
2102
|
|
});
|
2103
|
|
}
|
2104
|
0
|
if (useReflection) {
|
2105
|
|
|
2106
|
0
|
return new ReflectionMetaMethod(method);
|
2107
|
|
}
|
2108
|
0
|
MetaMethod answer = new MetaMethod(method);
|
2109
|
0
|
if (isValidReflectorMethod(answer)) {
|
2110
|
0
|
allMethods.add(answer);
|
2111
|
0
|
answer.setMethodIndex(allMethods.size());
|
2112
|
|
}
|
2113
|
|
else {
|
2114
|
|
|
2115
|
0
|
answer = new ReflectionMetaMethod(method);
|
2116
|
|
}
|
2117
|
0
|
return answer;
|
2118
|
|
}
|
2119
|
|
|
2120
|
0
|
protected boolean isValidReflectorMethod(MetaMethod method) {
|
2121
|
|
|
2122
|
0
|
if (!method.isPublic()) {
|
2123
|
0
|
return false;
|
2124
|
|
}
|
2125
|
0
|
Class declaringClass = method.getDeclaringClass();
|
2126
|
0
|
if (!Modifier.isPublic(declaringClass.getModifiers())) {
|
2127
|
|
|
2128
|
0
|
List list = getInterfaceMethods();
|
2129
|
0
|
for (Iterator iter = list.iterator(); iter.hasNext();) {
|
2130
|
0
|
MetaMethod aMethod = (MetaMethod) iter.next();
|
2131
|
0
|
if (method.isSame(aMethod)) {
|
2132
|
0
|
method.setInterfaceClass(aMethod.getDeclaringClass());
|
2133
|
0
|
return true;
|
2134
|
|
}
|
2135
|
|
}
|
2136
|
|
|
2137
|
|
|
2138
|
0
|
return false;
|
2139
|
|
}
|
2140
|
0
|
return true;
|
2141
|
|
}
|
2142
|
|
|
2143
|
0
|
protected void generateReflector() {
|
2144
|
0
|
reflector = loadReflector(allMethods);
|
2145
|
0
|
if (reflector == null) {
|
2146
|
0
|
throw new RuntimeException("Should have a reflector!");
|
2147
|
|
}
|
2148
|
|
|
2149
|
0
|
for (Iterator iter = allMethods.iterator(); iter.hasNext();) {
|
2150
|
0
|
MetaMethod metaMethod = (MetaMethod) iter.next();
|
2151
|
|
|
2152
|
0
|
metaMethod.setReflector(reflector);
|
2153
|
|
}
|
2154
|
|
}
|
2155
|
|
|
2156
|
0
|
protected Reflector loadReflector(List methods) {
|
2157
|
0
|
ReflectorGenerator generator = new ReflectorGenerator(methods);
|
2158
|
0
|
String className = theClass.getName();
|
2159
|
0
|
String packagePrefix = "gjdk.";
|
2160
|
|
|
2161
|
|
|
2162
|
|
|
2163
|
|
|
2164
|
|
|
2165
|
0
|
String name = packagePrefix + className + "_GroovyReflector";
|
2166
|
0
|
if (theClass.isArray()) {
|
2167
|
0
|
String componentName = theClass.getComponentType().getName();
|
2168
|
|
|
2169
|
|
|
2170
|
|
|
2171
|
|
|
2172
|
|
|
2173
|
0
|
name = packagePrefix + componentName + "_GroovyReflectorArray";
|
2174
|
|
}
|
2175
|
|
|
2176
|
0
|
try {
|
2177
|
0
|
Class type = loadReflectorClass(name);
|
2178
|
0
|
return (Reflector) type.newInstance();
|
2179
|
|
}
|
2180
|
|
catch (AccessControlException ace) {
|
2181
|
|
|
2182
|
0
|
throw ace;
|
2183
|
|
}
|
2184
|
|
catch (Exception e) {
|
2185
|
|
|
2186
|
|
}
|
2187
|
|
|
2188
|
0
|
ClassWriter cw = new ClassWriter(true);
|
2189
|
0
|
generator.generate(cw, name);
|
2190
|
|
|
2191
|
0
|
byte[] bytecode = cw.toByteArray();
|
2192
|
|
|
2193
|
0
|
try {
|
2194
|
0
|
Class type = loadReflectorClass(name, bytecode);
|
2195
|
0
|
return (Reflector) type.newInstance();
|
2196
|
|
}
|
2197
|
|
catch (Exception e) {
|
2198
|
0
|
throw new GroovyRuntimeException("Could not load the reflector for class: " + name + ". Reason: " + e, e);
|
2199
|
|
}
|
2200
|
|
}
|
2201
|
|
|
2202
|
0
|
protected Class loadReflectorClass(final String name, final byte[] bytecode) throws ClassNotFoundException {
|
2203
|
0
|
ClassLoader loader = theClass.getClassLoader();
|
2204
|
0
|
if (loader instanceof GroovyClassLoader) {
|
2205
|
0
|
final GroovyClassLoader gloader = (GroovyClassLoader) loader;
|
2206
|
0
|
return (Class) AccessController.doPrivileged(new PrivilegedAction() {
|
2207
|
0
|
public Object run() {
|
2208
|
0
|
return gloader.defineClass(name, bytecode, getClass().getProtectionDomain());
|
2209
|
|
}
|
2210
|
|
});
|
2211
|
|
}
|
2212
|
0
|
return registry.loadClass(name, bytecode);
|
2213
|
|
}
|
2214
|
|
|
2215
|
0
|
protected Class loadReflectorClass(String name) throws ClassNotFoundException {
|
2216
|
0
|
ClassLoader loader = theClass.getClassLoader();
|
2217
|
0
|
if (loader instanceof GroovyClassLoader) {
|
2218
|
0
|
GroovyClassLoader gloader = (GroovyClassLoader) loader;
|
2219
|
0
|
return gloader.loadClass(name);
|
2220
|
|
}
|
2221
|
0
|
return registry.loadClass(name);
|
2222
|
|
}
|
2223
|
|
|
2224
|
0
|
public List getMethods() {
|
2225
|
0
|
return allMethods;
|
2226
|
|
}
|
2227
|
|
|
2228
|
0
|
protected synchronized List getInterfaceMethods() {
|
2229
|
0
|
if (interfaceMethods == null) {
|
2230
|
0
|
interfaceMethods = new ArrayList();
|
2231
|
0
|
Class type = theClass;
|
2232
|
0
|
while (type != null) {
|
2233
|
0
|
Class[] interfaces = type.getInterfaces();
|
2234
|
0
|
for (int i = 0; i < interfaces.length; i++) {
|
2235
|
0
|
Class iface = interfaces[i];
|
2236
|
0
|
Method[] methods = iface.getMethods();
|
2237
|
0
|
addInterfaceMethods(interfaceMethods, methods);
|
2238
|
|
}
|
2239
|
0
|
type = type.getSuperclass();
|
2240
|
|
}
|
2241
|
|
}
|
2242
|
0
|
return interfaceMethods;
|
2243
|
|
}
|
2244
|
|
|
2245
|
0
|
private void addInterfaceMethods(List list, Method[] methods) {
|
2246
|
0
|
for (int i = 0; i < methods.length; i++) {
|
2247
|
0
|
list.add(createMetaMethod(methods[i]));
|
2248
|
|
}
|
2249
|
|
}
|
2250
|
|
|
2251
|
|
|
2252
|
|
|
2253
|
|
|
2254
|
|
|
2255
|
|
|
2256
|
0
|
Class[] convertToTypeArray(Object[] args) {
|
2257
|
0
|
if (args == null)
|
2258
|
0
|
return null;
|
2259
|
0
|
int s = args.length;
|
2260
|
0
|
Class[] ans = new Class[s];
|
2261
|
0
|
for (int i = 0; i < s; i++) {
|
2262
|
0
|
Object o = args[i];
|
2263
|
0
|
if (o != null) {
|
2264
|
0
|
ans[i] = o.getClass();
|
2265
|
|
} else {
|
2266
|
0
|
ans[i] = null;
|
2267
|
|
}
|
2268
|
|
}
|
2269
|
0
|
return ans;
|
2270
|
|
}
|
2271
|
|
}
|
2272
|
|
|