|
|||||||||||||||||||
30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover | |||||||||||||||||||
Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
GroovyShell.java | 0% | 0% | 0% | 0% |
|
1 |
/*
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|
2 |
$Id: GroovyShell.java,v 1.37 2004/12/14 06:25:17 spullara Exp $
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3 |
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Copyright 2003 (C) James Strachan and Bob Mcwhirter. All Rights Reserved.
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5 |
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|
6 |
Redistribution and use of this software and associated documentation
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|
7 |
("Software"), with or without modification, are permitted provided
|
|
8 |
that the following conditions are met:
|
|
9 |
|
|
10 |
1. Redistributions of source code must retain copyright
|
|
11 |
statements and notices. Redistributions must also contain a
|
|
12 |
copy of this document.
|
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13 |
|
|
14 |
2. Redistributions in binary form must reproduce the
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|
15 |
above copyright notice, this list of conditions and the
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|
16 |
following disclaimer in the documentation and/or other
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|
17 |
materials provided with the distribution.
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18 |
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19 |
3. The name "groovy" must not be used to endorse or promote
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products derived from this Software without prior written
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|
21 |
permission of The Codehaus. For written permission,
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22 |
please contact info@codehaus.org.
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23 |
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|
24 |
4. Products derived from this Software may not be called "groovy"
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|
25 |
nor may "groovy" appear in their names without prior written
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26 |
permission of The Codehaus. "groovy" is a registered
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27 |
trademark of The Codehaus.
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28 |
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|
29 |
5. Due credit should be given to The Codehaus -
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|
30 |
http://groovy.codehaus.org/
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31 |
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|
32 |
THIS SOFTWARE IS PROVIDED BY THE CODEHAUS AND CONTRIBUTORS
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|
33 |
``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
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34 |
NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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|
35 |
FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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36 |
THE CODEHAUS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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|
37 |
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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38 |
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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|
39 |
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
40 |
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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|
41 |
STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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|
42 |
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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OF THE POSSIBILITY OF SUCH DAMAGE.
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|
44 |
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|
45 |
*/
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|
46 |
package groovy.lang;
|
|
47 |
|
|
48 |
import groovy.ui.GroovyMain;
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|
49 |
import org.codehaus.groovy.control.CompilationFailedException;
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|
50 |
import org.codehaus.groovy.control.CompilerConfiguration;
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|
51 |
import org.codehaus.groovy.runtime.InvokerHelper;
|
|
52 |
|
|
53 |
import java.io.ByteArrayInputStream;
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|
54 |
import java.io.File;
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|
55 |
import java.io.IOException;
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|
56 |
import java.io.InputStream;
|
|
57 |
import java.lang.reflect.Constructor;
|
|
58 |
import java.security.AccessController;
|
|
59 |
import java.security.PrivilegedAction;
|
|
60 |
import java.security.PrivilegedActionException;
|
|
61 |
import java.security.PrivilegedExceptionAction;
|
|
62 |
import java.util.List;
|
|
63 |
|
|
64 |
/**
|
|
65 |
* Represents a groovy shell capable of running arbitrary groovy scripts
|
|
66 |
*
|
|
67 |
* @author <a href="mailto:james@coredevelopers.net">James Strachan</a>
|
|
68 |
* @author Guillaume Laforge
|
|
69 |
* @version $Revision: 1.37 $
|
|
70 |
*/
|
|
71 |
public class GroovyShell extends GroovyObjectSupport { |
|
72 |
public static final String[] EMPTY_ARGS = { |
|
73 |
}; |
|
74 |
|
|
75 |
private GroovyClassLoader loader;
|
|
76 |
private Binding context;
|
|
77 |
private int counter; |
|
78 |
|
|
79 | 0 |
public static void main(String[] args) { |
80 | 0 |
GroovyMain.main(args); |
81 |
} |
|
82 |
|
|
83 | 0 |
public GroovyShell() {
|
84 | 0 |
this(null, new Binding()); |
85 |
} |
|
86 |
|
|
87 | 0 |
public GroovyShell(Binding binding) {
|
88 | 0 |
this(null, binding); |
89 |
} |
|
90 |
|
|
91 | 0 |
public GroovyShell(CompilerConfiguration config) {
|
92 | 0 |
this(new Binding(), config); |
93 |
} |
|
94 |
|
|
95 | 0 |
public GroovyShell(Binding binding, CompilerConfiguration config) {
|
96 | 0 |
this(null, binding, config); |
97 |
} |
|
98 |
|
|
99 | 0 |
public GroovyShell(ClassLoader parent, Binding binding) {
|
100 | 0 |
this(parent, binding, null); |
101 |
} |
|
102 |
|
|
103 | 0 |
public GroovyShell(ClassLoader parent) {
|
104 | 0 |
this(parent, new Binding(), null); |
105 |
} |
|
106 |
|
|
107 | 0 |
public GroovyShell(final ClassLoader parent, Binding binding, final CompilerConfiguration config) {
|
108 | 0 |
this.loader =
|
109 |
(GroovyClassLoader) AccessController.doPrivileged(new PrivilegedAction() {
|
|
110 | 0 |
public Object run() {
|
111 | 0 |
ClassLoader pcl = parent; |
112 | 0 |
if (pcl == null) { |
113 | 0 |
pcl = Thread.currentThread().getContextClassLoader(); |
114 | 0 |
if (pcl == null) { |
115 | 0 |
pcl = GroovyShell.class.getClassLoader();
|
116 |
} |
|
117 |
} |
|
118 | 0 |
return new GroovyClassLoader(pcl, (config == null) ? new CompilerConfiguration() : config); |
119 |
} |
|
120 |
}); |
|
121 | 0 |
this.context = binding;
|
122 |
} |
|
123 |
|
|
124 |
/**
|
|
125 |
* Creates a child shell using a new ClassLoader which uses the parent shell's
|
|
126 |
* class loader as its parent
|
|
127 |
*
|
|
128 |
* @param shell is the parent shell used for the variable bindings and the parent class loader
|
|
129 |
*/
|
|
130 | 0 |
public GroovyShell(GroovyShell shell) {
|
131 | 0 |
this(shell.loader, shell.context);
|
132 |
} |
|
133 |
|
|
134 | 0 |
public Binding getContext() {
|
135 | 0 |
return context;
|
136 |
} |
|
137 |
|
|
138 | 0 |
public Object getProperty(String property) {
|
139 | 0 |
Object answer = getVariable(property); |
140 | 0 |
if (answer == null) { |
141 | 0 |
answer = super.getProperty(property);
|
142 |
} |
|
143 | 0 |
return answer;
|
144 |
} |
|
145 |
|
|
146 | 0 |
public void setProperty(String property, Object newValue) { |
147 | 0 |
setVariable(property, newValue); |
148 | 0 |
try {
|
149 | 0 |
super.setProperty(property, newValue);
|
150 |
} catch (GroovyRuntimeException e) {
|
|
151 |
// ignore, was probably a dynamic property
|
|
152 |
} |
|
153 |
} |
|
154 |
|
|
155 |
/**
|
|
156 |
* A helper method which runs the given script file with the given command line arguments
|
|
157 |
*
|
|
158 |
* @param scriptFile the file of the script to run
|
|
159 |
* @param list the command line arguments to pass in
|
|
160 |
*/
|
|
161 | 0 |
public void run(File scriptFile, List list) throws CompilationFailedException, IOException { |
162 | 0 |
String[] args = new String[list.size()];
|
163 | 0 |
run(scriptFile, (String[]) list.toArray(args)); |
164 |
} |
|
165 |
|
|
166 |
/**
|
|
167 |
* A helper method which runs the given cl script with the given command line arguments
|
|
168 |
*
|
|
169 |
* @param scriptText is the text content of the script
|
|
170 |
* @param fileName is the logical file name of the script (which is used to create the class name of the script)
|
|
171 |
* @param list the command line arguments to pass in
|
|
172 |
*/
|
|
173 | 0 |
public void run(String scriptText, String fileName, List list) throws CompilationFailedException, IOException { |
174 | 0 |
String[] args = new String[list.size()];
|
175 | 0 |
list.toArray(args); |
176 | 0 |
run(scriptText, fileName, args); |
177 |
} |
|
178 |
|
|
179 |
/**
|
|
180 |
* Runs the given script file name with the given command line arguments
|
|
181 |
*
|
|
182 |
* @param scriptFile the file name of the script to run
|
|
183 |
* @param args the command line arguments to pass in
|
|
184 |
*/
|
|
185 | 0 |
public void run(final File scriptFile, String[] args) throws CompilationFailedException, IOException { |
186 | 0 |
String scriptName = scriptFile.getName(); |
187 | 0 |
int p = scriptName.lastIndexOf("."); |
188 | 0 |
if (p++ >= 0) {
|
189 | 0 |
if (scriptName.substring(p).equals("java")) { |
190 | 0 |
System.err.println("error: cannot compile file with .java extension: " + scriptName);
|
191 | 0 |
throw new CompilationFailedException(0, null); |
192 |
} |
|
193 |
} |
|
194 |
|
|
195 |
// Get the current context classloader and save it on the stack
|
|
196 | 0 |
final Thread thread = Thread.currentThread(); |
197 | 0 |
ClassLoader currentClassLoader = thread.getContextClassLoader(); |
198 |
|
|
199 |
class DoSetContext implements PrivilegedAction { |
|
200 |
ClassLoader classLoader; |
|
201 |
|
|
202 | 0 |
public DoSetContext(ClassLoader loader) {
|
203 | 0 |
classLoader = loader; |
204 |
} |
|
205 |
|
|
206 | 0 |
public Object run() {
|
207 | 0 |
thread.setContextClassLoader(classLoader); |
208 | 0 |
return null; |
209 |
} |
|
210 |
} |
|
211 |
; |
|
212 |
|
|
213 | 0 |
AccessController.doPrivileged(new DoSetContext(loader));
|
214 |
|
|
215 |
// Parse the script, generate the class, and invoke the main method. This is a little looser than
|
|
216 |
// if you are compiling the script because the JVM isn't executing the main method.
|
|
217 | 0 |
Class scriptClass; |
218 | 0 |
try {
|
219 | 0 |
scriptClass = (Class) AccessController.doPrivileged(new PrivilegedExceptionAction() {
|
220 | 0 |
public Object run() throws CompilationFailedException, IOException { |
221 | 0 |
return loader.parseClass(scriptFile);
|
222 |
} |
|
223 |
}); |
|
224 |
} catch (PrivilegedActionException pae) {
|
|
225 | 0 |
Exception e = pae.getException(); |
226 | 0 |
if (e instanceof CompilationFailedException) { |
227 | 0 |
throw (CompilationFailedException) e;
|
228 | 0 |
} else if (e instanceof IOException) { |
229 | 0 |
throw (IOException) e;
|
230 |
} else {
|
|
231 | 0 |
throw (RuntimeException) pae.getException();
|
232 |
} |
|
233 |
} |
|
234 |
|
|
235 | 0 |
runMainOrTestOrRunnable(scriptClass, args); |
236 |
|
|
237 |
// Set the context classloader back to what it was.
|
|
238 | 0 |
AccessController.doPrivileged(new DoSetContext(currentClassLoader));
|
239 |
} |
|
240 |
|
|
241 |
/**
|
|
242 |
* if (theClass has a main method) {
|
|
243 |
* run the main method
|
|
244 |
* } else if (theClass instanceof GroovyTestCase) {
|
|
245 |
* use the test runner to run it
|
|
246 |
* } else if (theClass implements Runnable) {
|
|
247 |
* if (theClass has a constructor with String[] params)
|
|
248 |
* instanciate theClass with this constructor and run
|
|
249 |
* else if (theClass has a no-args constructor)
|
|
250 |
* instanciate theClass with the no-args constructor and run
|
|
251 |
* }
|
|
252 |
*/
|
|
253 | 0 |
private void runMainOrTestOrRunnable(Class scriptClass, String[] args) { |
254 | 0 |
try {
|
255 |
// let's find a main method
|
|
256 | 0 |
scriptClass.getMethod("main", new Class[]{String[].class}); |
257 |
// if that main method exist, invoke it
|
|
258 | 0 |
InvokerHelper.invokeMethod(scriptClass, "main", new Object[]{args}); |
259 |
} catch (NoSuchMethodException e) {
|
|
260 |
// As no main() method was found, let's see if it's a unit test
|
|
261 |
// if it's a unit test extending GroovyTestCase, run it with JUnit's TextRunner
|
|
262 | 0 |
if (isUnitTestCase(scriptClass)) {
|
263 | 0 |
runTest(scriptClass); |
264 |
} |
|
265 |
// no main() method, not a unit test,
|
|
266 |
// if it implements Runnable, try to instanciate it
|
|
267 | 0 |
else if (Runnable.class.isAssignableFrom(scriptClass)) { |
268 | 0 |
Constructor constructor = null;
|
269 | 0 |
Runnable runnable = null;
|
270 | 0 |
Throwable reason = null;
|
271 | 0 |
try {
|
272 |
// first, fetch the constructor taking String[] as parameter
|
|
273 | 0 |
constructor = scriptClass.getConstructor(new Class[]{(new String[]{}).getClass()}); |
274 | 0 |
try {
|
275 |
// instanciate a runnable and run it
|
|
276 | 0 |
runnable = (Runnable) constructor.newInstance(new Object[]{args});
|
277 |
} catch (Throwable t) {
|
|
278 | 0 |
reason = t; |
279 |
} |
|
280 |
} catch (NoSuchMethodException e1) {
|
|
281 | 0 |
try {
|
282 |
// otherwise, find the default constructor
|
|
283 | 0 |
constructor = scriptClass.getConstructor(new Class[]{});
|
284 | 0 |
try {
|
285 |
// instanciate a runnable and run it
|
|
286 | 0 |
runnable = (Runnable) constructor.newInstance(new Object[]{});
|
287 |
} catch (Throwable t) {
|
|
288 | 0 |
reason = t; |
289 |
} |
|
290 |
} catch (NoSuchMethodException nsme) {
|
|
291 | 0 |
reason = nsme; |
292 |
} |
|
293 |
} |
|
294 | 0 |
if (constructor != null && runnable != null) { |
295 | 0 |
runnable.run(); |
296 |
} else {
|
|
297 | 0 |
throw new GroovyRuntimeException("This script or class could not be run. ", reason); |
298 |
} |
|
299 |
} else {
|
|
300 | 0 |
throw new GroovyRuntimeException("This script or class could not be run. \n" + |
301 |
"It should either: \n" +
|
|
302 |
"- have a main method, \n" +
|
|
303 |
"- be a class extending GroovyTestCase, \n" +
|
|
304 |
"- or implement the Runnable interface.");
|
|
305 |
} |
|
306 |
} |
|
307 |
} |
|
308 |
|
|
309 |
/**
|
|
310 |
* Run the specified class extending GroovyTestCase as a unit test.
|
|
311 |
* This is done through reflection, to avoid adding a dependency to the JUnit framework.
|
|
312 |
* Otherwise, developers embedding Groovy and using GroovyShell to load/parse/compile
|
|
313 |
* groovy scripts and classes would have to add another dependency on their classpath.
|
|
314 |
*
|
|
315 |
* @param scriptClass the class to be run as a unit test
|
|
316 |
*/
|
|
317 | 0 |
private void runTest(Class scriptClass) { |
318 | 0 |
try {
|
319 | 0 |
InvokerHelper.invokeStaticMethod("junit.textui.TestRunner", "run", new Object[]{scriptClass}); |
320 |
} catch (Exception e) {
|
|
321 | 0 |
throw new GroovyRuntimeException("Failed to run the unit test. JUnit is not on the Classpath."); |
322 |
} |
|
323 |
} |
|
324 |
|
|
325 |
/**
|
|
326 |
* Utility method to check through reflection if the parsed class extends GroovyTestCase.
|
|
327 |
*
|
|
328 |
* @param scriptClass the class we want to know if it extends GroovyTestCase
|
|
329 |
* @return true if the class extends groovy.util.GroovyTestCase
|
|
330 |
*/
|
|
331 | 0 |
private boolean isUnitTestCase(Class scriptClass) { |
332 |
// check if the parsed class is a GroovyTestCase,
|
|
333 |
// so that it is possible to run it as a JUnit test
|
|
334 | 0 |
boolean isUnitTestCase = false; |
335 | 0 |
try {
|
336 | 0 |
try {
|
337 | 0 |
Class testCaseClass = this.loader.loadClass("groovy.util.GroovyTestCase"); |
338 |
// if scriptClass extends testCaseClass
|
|
339 | 0 |
if (testCaseClass.isAssignableFrom(scriptClass)) {
|
340 | 0 |
isUnitTestCase = true;
|
341 |
} |
|
342 |
} catch (ClassNotFoundException e) {
|
|
343 |
// fall through
|
|
344 |
} |
|
345 |
} catch (Throwable e) {
|
|
346 |
// fall through
|
|
347 |
} |
|
348 | 0 |
return isUnitTestCase;
|
349 |
} |
|
350 |
|
|
351 |
/**
|
|
352 |
* Runs the given script text with command line arguments
|
|
353 |
*
|
|
354 |
* @param scriptText is the text content of the script
|
|
355 |
* @param fileName is the logical file name of the script (which is used to create the class name of the script)
|
|
356 |
* @param args the command line arguments to pass in
|
|
357 |
*/
|
|
358 | 0 |
public void run(String scriptText, String fileName, String[] args) throws CompilationFailedException, IOException { |
359 | 0 |
run(new ByteArrayInputStream(scriptText.getBytes()), fileName, args);
|
360 |
} |
|
361 |
|
|
362 |
/**
|
|
363 |
* Runs the given script with command line arguments
|
|
364 |
*
|
|
365 |
* @param in the stream reading the script
|
|
366 |
* @param fileName is the logical file name of the script (which is used to create the class name of the script)
|
|
367 |
* @param args the command line arguments to pass in
|
|
368 |
*/
|
|
369 | 0 |
public Object run(final InputStream in, final String fileName, String[] args) throws CompilationFailedException, IOException { |
370 | 0 |
GroovyCodeSource gcs = (GroovyCodeSource) AccessController.doPrivileged(new PrivilegedAction() {
|
371 | 0 |
public Object run() {
|
372 | 0 |
return new GroovyCodeSource(in, fileName, "/groovy/shell"); |
373 |
} |
|
374 |
}); |
|
375 | 0 |
Class scriptClass = parseClass(gcs); |
376 | 0 |
runMainOrTestOrRunnable(scriptClass, args); |
377 | 0 |
return null; |
378 |
} |
|
379 |
|
|
380 | 0 |
public Object getVariable(String name) {
|
381 | 0 |
return context.getVariables().get(name);
|
382 |
} |
|
383 |
|
|
384 | 0 |
public void setVariable(String name, Object value) { |
385 | 0 |
context.setVariable(name, value); |
386 |
} |
|
387 |
|
|
388 |
/**
|
|
389 |
* Evaluates some script against the current Binding and returns the result
|
|
390 |
*
|
|
391 |
* @param codeSource
|
|
392 |
* @return
|
|
393 |
* @throws CompilationFailedException
|
|
394 |
* @throws IOException
|
|
395 |
*/
|
|
396 | 0 |
public Object evaluate(GroovyCodeSource codeSource) throws CompilationFailedException, IOException { |
397 | 0 |
Script script = parse(codeSource); |
398 | 0 |
return script.run();
|
399 |
} |
|
400 |
|
|
401 |
/**
|
|
402 |
* Evaluates some script against the current Binding and returns the result
|
|
403 |
*
|
|
404 |
* @param scriptText the text of the script
|
|
405 |
* @param fileName is the logical file name of the script (which is used to create the class name of the script)
|
|
406 |
*/
|
|
407 | 0 |
public Object evaluate(String scriptText, String fileName) throws CompilationFailedException, ClassNotFoundException, IOException { |
408 | 0 |
return evaluate(new ByteArrayInputStream(scriptText.getBytes()), fileName); |
409 |
} |
|
410 |
|
|
411 |
/**
|
|
412 |
* Evaluates some script against the current Binding and returns the result.
|
|
413 |
* The .class file created from the script is given the supplied codeBase
|
|
414 |
*/
|
|
415 | 0 |
public Object evaluate(String scriptText, String fileName, String codeBase) throws CompilationFailedException, IOException { |
416 | 0 |
return evaluate(new GroovyCodeSource(new ByteArrayInputStream(scriptText.getBytes()), fileName, codeBase)); |
417 |
} |
|
418 |
|
|
419 |
/**
|
|
420 |
* Evaluates some script against the current Binding and returns the result
|
|
421 |
*
|
|
422 |
* @param file is the file of the script (which is used to create the class name of the script)
|
|
423 |
*/
|
|
424 | 0 |
public Object evaluate(File file) throws CompilationFailedException, IOException { |
425 | 0 |
return evaluate(new GroovyCodeSource(file)); |
426 |
} |
|
427 |
|
|
428 |
/**
|
|
429 |
* Evaluates some script against the current Binding and returns the result
|
|
430 |
*
|
|
431 |
* @param scriptText the text of the script
|
|
432 |
*/
|
|
433 | 0 |
public Object evaluate(String scriptText) throws CompilationFailedException, IOException { |
434 | 0 |
return evaluate(new ByteArrayInputStream(scriptText.getBytes()), generateScriptName()); |
435 |
} |
|
436 |
|
|
437 |
/**
|
|
438 |
* Evaluates some script against the current Binding and returns the result
|
|
439 |
*
|
|
440 |
* @param in the stream reading the script
|
|
441 |
*/
|
|
442 | 0 |
public Object evaluate(InputStream in) throws CompilationFailedException, IOException { |
443 | 0 |
return evaluate(in, generateScriptName());
|
444 |
} |
|
445 |
|
|
446 |
/**
|
|
447 |
* Evaluates some script against the current Binding and returns the result
|
|
448 |
*
|
|
449 |
* @param in the stream reading the script
|
|
450 |
* @param fileName is the logical file name of the script (which is used to create the class name of the script)
|
|
451 |
*/
|
|
452 | 0 |
public Object evaluate(InputStream in, String fileName) throws CompilationFailedException, IOException { |
453 | 0 |
Script script = null;
|
454 | 0 |
try {
|
455 | 0 |
script = parse(in, fileName); |
456 | 0 |
return script.run();
|
457 |
} finally {
|
|
458 | 0 |
if (script != null) { |
459 | 0 |
InvokerHelper.removeClass(script.getClass()); |
460 |
} |
|
461 |
} |
|
462 |
} |
|
463 |
|
|
464 |
/**
|
|
465 |
* Parses the given script and returns it ready to be run
|
|
466 |
*
|
|
467 |
* @param in the stream reading the script
|
|
468 |
* @param fileName is the logical file name of the script (which is used to create the class name of the script)
|
|
469 |
* @return the parsed script which is ready to be run via @link Script.run()
|
|
470 |
*/
|
|
471 | 0 |
public Script parse(final InputStream in, final String fileName) throws CompilationFailedException, IOException { |
472 | 0 |
GroovyCodeSource gcs = (GroovyCodeSource) AccessController.doPrivileged(new PrivilegedAction() {
|
473 | 0 |
public Object run() {
|
474 | 0 |
return new GroovyCodeSource(in, fileName, "/groovy/shell"); |
475 |
} |
|
476 |
}); |
|
477 | 0 |
return parse(gcs);
|
478 |
} |
|
479 |
|
|
480 |
/**
|
|
481 |
* Parses the groovy code contained in codeSource and returns a java class.
|
|
482 |
*/
|
|
483 | 0 |
private Class parseClass(final GroovyCodeSource codeSource) throws CompilationFailedException, IOException { |
484 |
// Don't cache scripts
|
|
485 | 0 |
return loader.parseClass(codeSource, false); |
486 |
} |
|
487 |
|
|
488 |
/**
|
|
489 |
* Parses the given script and returns it ready to be run. When running in a secure environment
|
|
490 |
* (-Djava.security.manager) codeSource.getCodeSource() determines what policy grants should be
|
|
491 |
* given to the script.
|
|
492 |
*
|
|
493 |
* @param codeSource
|
|
494 |
* @return
|
|
495 |
*/
|
|
496 | 0 |
public Script parse(final GroovyCodeSource codeSource) throws CompilationFailedException, IOException { |
497 | 0 |
return InvokerHelper.createScript(parseClass(codeSource), context);
|
498 |
} |
|
499 |
|
|
500 |
/**
|
|
501 |
* Parses the given script and returns it ready to be run
|
|
502 |
*
|
|
503 |
* @param file is the file of the script (which is used to create the class name of the script)
|
|
504 |
*/
|
|
505 | 0 |
public Script parse(File file) throws CompilationFailedException, IOException { |
506 | 0 |
return parse(new GroovyCodeSource(file)); |
507 |
} |
|
508 |
|
|
509 |
/**
|
|
510 |
* Parses the given script and returns it ready to be run
|
|
511 |
*
|
|
512 |
* @param scriptText the text of the script
|
|
513 |
*/
|
|
514 | 0 |
public Script parse(String scriptText) throws CompilationFailedException, IOException { |
515 | 0 |
return parse(new ByteArrayInputStream(scriptText.getBytes()), generateScriptName()); |
516 |
} |
|
517 |
|
|
518 | 0 |
public Script parse(String scriptText, String fileName) throws CompilationFailedException, IOException { |
519 | 0 |
return parse(new ByteArrayInputStream(scriptText.getBytes()), fileName); |
520 |
} |
|
521 |
|
|
522 |
/**
|
|
523 |
* Parses the given script and returns it ready to be run
|
|
524 |
*
|
|
525 |
* @param in the stream reading the script
|
|
526 |
*/
|
|
527 | 0 |
public Script parse(InputStream in) throws CompilationFailedException, IOException { |
528 | 0 |
return parse(in, generateScriptName());
|
529 |
} |
|
530 |
|
|
531 | 0 |
protected synchronized String generateScriptName() { |
532 | 0 |
return "Script" + (++counter) + ".groovy"; |
533 |
} |
|
534 |
} |
|
535 |
|
|