|
|||||||||||||||||||
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 |
/*
|
|
2 |
$Id: GroovyShell.java,v 1.32 2004/07/15 09:58:07 jstrachan Exp $
|
|
3 |
|
|
4 |
Copyright 2003 (C) James Strachan and Bob Mcwhirter. All Rights Reserved.
|
|
5 |
|
|
6 |
Redistribution and use of this software and associated documentation
|
|
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.
|
|
13 |
|
|
14 |
2. Redistributions in binary form must reproduce the
|
|
15 |
above copyright notice, this list of conditions and the
|
|
16 |
following disclaimer in the documentation and/or other
|
|
17 |
materials provided with the distribution.
|
|
18 |
|
|
19 |
3. The name "groovy" must not be used to endorse or promote
|
|
20 |
products derived from this Software without prior written
|
|
21 |
permission of The Codehaus. For written permission,
|
|
22 |
please contact info@codehaus.org.
|
|
23 |
|
|
24 |
4. Products derived from this Software may not be called "groovy"
|
|
25 |
nor may "groovy" appear in their names without prior written
|
|
26 |
permission of The Codehaus. "groovy" is a registered
|
|
27 |
trademark of The Codehaus.
|
|
28 |
|
|
29 |
5. Due credit should be given to The Codehaus -
|
|
30 |
http://groovy.codehaus.org/
|
|
31 |
|
|
32 |
THIS SOFTWARE IS PROVIDED BY THE CODEHAUS AND CONTRIBUTORS
|
|
33 |
``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
|
|
34 |
NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
|
|
35 |
FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
|
|
36 |
THE CODEHAUS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
|
|
37 |
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
38 |
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
39 |
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
40 |
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
41 |
STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
42 |
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
|
|
43 |
OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
44 |
|
|
45 |
*/
|
|
46 |
package groovy.lang;
|
|
47 |
|
|
48 |
import java.io.ByteArrayInputStream;
|
|
49 |
import java.io.File;
|
|
50 |
import java.io.IOException;
|
|
51 |
import java.io.InputStream;
|
|
52 |
import java.security.AccessController;
|
|
53 |
import java.security.PrivilegedAction;
|
|
54 |
import java.security.PrivilegedActionException;
|
|
55 |
import java.security.PrivilegedExceptionAction;
|
|
56 |
import java.util.List;
|
|
57 |
import java.lang.reflect.Constructor;
|
|
58 |
import java.lang.reflect.InvocationTargetException;
|
|
59 |
|
|
60 |
import org.codehaus.groovy.control.CompilationFailedException;
|
|
61 |
import org.codehaus.groovy.control.CompilerConfiguration;
|
|
62 |
import org.codehaus.groovy.runtime.InvokerHelper;
|
|
63 |
import groovy.ui.GroovyMain;
|
|
64 |
|
|
65 |
/**
|
|
66 |
* Represents a groovy shell capable of running arbitrary groovy scripts
|
|
67 |
*
|
|
68 |
* @author <a href="mailto:james@coredevelopers.net">James Strachan</a>
|
|
69 |
* @author Guillaume Laforge
|
|
70 |
* @version $Revision: 1.32 $
|
|
71 |
*/
|
|
72 |
public class GroovyShell extends GroovyObjectSupport { |
|
73 |
public static final String[] EMPTY_ARGS = { |
|
74 |
}; |
|
75 |
|
|
76 |
private GroovyClassLoader loader;
|
|
77 |
private Binding context;
|
|
78 |
private int counter; |
|
79 |
|
|
80 | 0 |
public static void main(String[] args) { |
81 | 0 |
GroovyMain.main(args); |
82 |
} |
|
83 |
|
|
84 | 0 |
public GroovyShell() {
|
85 | 0 |
this(null, new Binding()); |
86 |
} |
|
87 |
|
|
88 | 0 |
public GroovyShell(Binding binding) {
|
89 | 0 |
this(null, binding); |
90 |
} |
|
91 |
|
|
92 | 0 |
public GroovyShell(Binding binding, CompilerConfiguration config) {
|
93 | 0 |
this(null, binding, config); |
94 |
} |
|
95 |
|
|
96 | 0 |
public GroovyShell(ClassLoader parent, Binding binding) {
|
97 | 0 |
this(parent, binding, null); |
98 |
} |
|
99 |
|
|
100 | 0 |
public GroovyShell(ClassLoader parent) {
|
101 | 0 |
this(parent, new Binding(), null); |
102 |
} |
|
103 |
|
|
104 | 0 |
public GroovyShell(final ClassLoader parent, Binding binding, final CompilerConfiguration config) {
|
105 | 0 |
this.loader =
|
106 |
(GroovyClassLoader) AccessController.doPrivileged(new PrivilegedAction() {
|
|
107 | 0 |
public Object run() {
|
108 | 0 |
ClassLoader pcl = parent; |
109 | 0 |
if (pcl == null) { |
110 | 0 |
pcl = Thread.currentThread().getContextClassLoader(); |
111 | 0 |
if (pcl == null) { |
112 | 0 |
pcl = GroovyShell.class.getClassLoader();
|
113 |
} |
|
114 |
} |
|
115 | 0 |
return new GroovyClassLoader(pcl, (config == null) ? new CompilerConfiguration() : config); |
116 |
} |
|
117 |
}); |
|
118 | 0 |
this.context = binding;
|
119 |
} |
|
120 |
|
|
121 |
/**
|
|
122 |
* Creates a child shell using a new ClassLoader which uses the parent shell's
|
|
123 |
* class loader as its parent
|
|
124 |
*
|
|
125 |
* @param shell is the parent shell used for the variable bindings and the parent class loader
|
|
126 |
*/
|
|
127 | 0 |
public GroovyShell(GroovyShell shell) {
|
128 | 0 |
this(shell.loader, shell.context);
|
129 |
} |
|
130 |
|
|
131 | 0 |
public Binding getContext() {
|
132 | 0 |
return context;
|
133 |
} |
|
134 |
|
|
135 | 0 |
public Object getProperty(String property) {
|
136 | 0 |
Object answer = getVariable(property); |
137 | 0 |
if (answer == null) { |
138 | 0 |
answer = super.getProperty(property);
|
139 |
} |
|
140 | 0 |
return answer;
|
141 |
} |
|
142 |
|
|
143 | 0 |
public void setProperty(String property, Object newValue) { |
144 | 0 |
setVariable(property, newValue); |
145 | 0 |
try {
|
146 | 0 |
super.setProperty(property, newValue);
|
147 |
} |
|
148 |
catch (GroovyRuntimeException e) {
|
|
149 |
// ignore, was probably a dynamic property
|
|
150 |
} |
|
151 |
} |
|
152 |
|
|
153 |
/**
|
|
154 |
* A helper method which runs the given script file with the given command line arguments
|
|
155 |
*
|
|
156 |
* @param scriptFile the file of the script to run
|
|
157 |
* @param list the command line arguments to pass in
|
|
158 |
*/
|
|
159 | 0 |
public void run(File scriptFile, List list) throws CompilationFailedException, IOException { |
160 | 0 |
String[] args = new String[list.size()];
|
161 | 0 |
run(scriptFile, (String[])list.toArray(args)); |
162 |
} |
|
163 |
|
|
164 |
/**
|
|
165 |
* A helper method which runs the given cl script with the given command line arguments
|
|
166 |
*
|
|
167 |
* @param scriptText is the text content of the script
|
|
168 |
* @param fileName is the logical file name of the script (which is used to create the class name of the script)
|
|
169 |
* @param list the command line arguments to pass in
|
|
170 |
*/
|
|
171 | 0 |
public void run(String scriptText, String fileName, List list) throws CompilationFailedException, IOException { |
172 | 0 |
String[] args = new String[list.size()];
|
173 | 0 |
list.toArray(args); |
174 | 0 |
run(scriptText, fileName, args); |
175 |
} |
|
176 |
|
|
177 |
/**
|
|
178 |
* Runs the given script file name with the given command line arguments
|
|
179 |
*
|
|
180 |
* @param scriptFile the file name of the script to run
|
|
181 |
* @param args the command line arguments to pass in
|
|
182 |
*/
|
|
183 | 0 |
public void run(final File scriptFile, String[] args) throws CompilationFailedException, IOException { |
184 | 0 |
String scriptName = scriptFile.getName(); |
185 | 0 |
int p = scriptName.lastIndexOf("."); |
186 | 0 |
if ( p++ >= 0) {
|
187 | 0 |
if (scriptName.substring(p).equals("java")) { |
188 | 0 |
System.err.println( "error: cannot dompile file with .java extension: " + scriptName );
|
189 | 0 |
throw new CompilationFailedException(0, null); |
190 |
} |
|
191 |
} |
|
192 |
|
|
193 |
// Get the current context classloader and save it on the stack
|
|
194 | 0 |
final Thread thread = Thread.currentThread(); |
195 | 0 |
ClassLoader currentClassLoader = thread.getContextClassLoader(); |
196 |
|
|
197 |
class DoSetContext implements PrivilegedAction { |
|
198 |
ClassLoader classLoader; |
|
199 | 0 |
public DoSetContext(ClassLoader loader) {
|
200 | 0 |
classLoader = loader; |
201 |
} |
|
202 | 0 |
public Object run() {
|
203 | 0 |
thread.setContextClassLoader(classLoader); |
204 | 0 |
return null; |
205 |
} |
|
206 |
}; |
|
207 |
|
|
208 | 0 |
AccessController.doPrivileged(new DoSetContext(loader));
|
209 |
|
|
210 |
// Parse the script, generate the class, and invoke the main method. This is a little looser than
|
|
211 |
// if you are compiling the script because the JVM isn't executing the main method.
|
|
212 | 0 |
Class scriptClass; |
213 | 0 |
try {
|
214 | 0 |
scriptClass = (Class) AccessController.doPrivileged( new PrivilegedExceptionAction() {
|
215 | 0 |
public Object run() throws CompilationFailedException, IOException { |
216 | 0 |
return loader.parseClass(scriptFile);
|
217 |
} |
|
218 |
}); |
|
219 |
} catch (PrivilegedActionException pae) {
|
|
220 | 0 |
Exception e = pae.getException(); |
221 | 0 |
if (e instanceof CompilationFailedException) { |
222 | 0 |
throw (CompilationFailedException)e;
|
223 |
} |
|
224 | 0 |
else if (e instanceof IOException) { |
225 | 0 |
throw (IOException) e;
|
226 |
} |
|
227 |
else {
|
|
228 | 0 |
throw (RuntimeException) pae.getException();
|
229 |
} |
|
230 |
} |
|
231 |
|
|
232 | 0 |
runMainOrTestOrRunnable(scriptClass, args); |
233 |
|
|
234 |
// Set the context classloader back to what it was.
|
|
235 | 0 |
AccessController.doPrivileged(new DoSetContext(currentClassLoader));
|
236 |
} |
|
237 |
|
|
238 |
/**
|
|
239 |
* if (theClass has a main method) {
|
|
240 |
* run the main method
|
|
241 |
* } else if (theClass instanceof GroovyTestCase) {
|
|
242 |
* use the test runner to run it
|
|
243 |
* } else if (theClass implements Runnable) {
|
|
244 |
* if (theClass has a constructor with String[] params)
|
|
245 |
* instanciate theClass with this constructor and run
|
|
246 |
* else if (theClass has a no-args constructor)
|
|
247 |
* instanciate theClass with the no-args constructor and run
|
|
248 |
* }
|
|
249 |
*/
|
|
250 | 0 |
private void runMainOrTestOrRunnable(Class scriptClass, String[] args) { |
251 |
// first, we try to see if we can call the main() method
|
|
252 | 0 |
try {
|
253 | 0 |
InvokerHelper.invokeMethod(scriptClass, "main", new Object[] { args } ); |
254 |
} |
|
255 |
catch (MissingMethodException e) {
|
|
256 |
|
|
257 |
// if the class had a main method, but the code inside threw a MissingMethodException
|
|
258 | 0 |
if (!"main".equals(e.getMethod())) |
259 | 0 |
throw e; // let's rethrow it |
260 |
|
|
261 |
// if no main() method was found, let's see if it's a unit test
|
|
262 |
// if it's a unit test extending GroovyTestCase, run it with JUnit's TextRunner
|
|
263 | 0 |
if (isUnitTestCase(scriptClass)) {
|
264 | 0 |
runTest(scriptClass); |
265 |
} |
|
266 |
// no main() method, not a unit test,
|
|
267 |
// if it implements Runnable, try to instanciate it
|
|
268 | 0 |
else if (Runnable.class.isAssignableFrom(scriptClass)) { |
269 | 0 |
Constructor constructor = null;
|
270 | 0 |
Runnable runnable = null;
|
271 | 0 |
Throwable reason = null;
|
272 | 0 |
try {
|
273 |
// first, fetch the constructor taking String[] as parameter
|
|
274 | 0 |
constructor = scriptClass.getConstructor(new Class[] { (new String[] {}).getClass() }); |
275 | 0 |
try {
|
276 |
// instanciate a runnable and run it
|
|
277 | 0 |
runnable = (Runnable) constructor.newInstance(new Object[]{args});
|
278 |
} |
|
279 |
catch (Throwable t) {
|
|
280 | 0 |
reason = t; |
281 |
} |
|
282 |
} |
|
283 |
catch (NoSuchMethodException e1) {
|
|
284 | 0 |
try {
|
285 |
// otherwise, find the default constructor
|
|
286 | 0 |
constructor = scriptClass.getConstructor(new Class[]{});
|
287 | 0 |
try {
|
288 |
// instanciate a runnable and run it
|
|
289 | 0 |
runnable = (Runnable) constructor.newInstance(new Object[]{});
|
290 |
} |
|
291 |
catch (Throwable t) {
|
|
292 | 0 |
reason = t; |
293 |
} |
|
294 |
} |
|
295 |
catch (NoSuchMethodException nsme) {
|
|
296 | 0 |
reason = nsme; |
297 |
} |
|
298 |
} |
|
299 | 0 |
if (constructor != null && runnable != null) { |
300 | 0 |
runnable.run(); |
301 |
} else {
|
|
302 | 0 |
throw new GroovyRuntimeException("This script or class could not be run. ", reason); |
303 |
} |
|
304 |
} else {
|
|
305 | 0 |
throw new GroovyRuntimeException("This script or class could not be run. \n" + |
306 |
"It should either: \n" +
|
|
307 |
"- have a main method, \n" +
|
|
308 |
"- be a class extending GroovyTestCase, \n" +
|
|
309 |
"- or implement the Runnable interface.");
|
|
310 |
} |
|
311 |
} |
|
312 |
} |
|
313 |
|
|
314 |
/**
|
|
315 |
* Run the specified class extending GroovyTestCase as a unit test.
|
|
316 |
* This is done through reflection, to avoid adding a dependency to the JUnit framework.
|
|
317 |
* Otherwise, developers embedding Groovy and using GroovyShell to load/parse/compile
|
|
318 |
* groovy scripts and classes would have to add another dependency on their classpath.
|
|
319 |
*
|
|
320 |
* @param scriptClass the class to be run as a unit test
|
|
321 |
*/
|
|
322 | 0 |
private void runTest(Class scriptClass) { |
323 | 0 |
try {
|
324 | 0 |
InvokerHelper.invokeStaticMethod("junit.textui.TestRunner", "run", new Object[] {scriptClass}); |
325 |
} |
|
326 |
catch (Exception e) {
|
|
327 | 0 |
throw new GroovyRuntimeException("Failed to run the unit test"); |
328 |
} |
|
329 |
} |
|
330 |
|
|
331 |
/**
|
|
332 |
* Utility method to check through reflection if the parsed class extends GroovyTestCase.
|
|
333 |
*
|
|
334 |
* @param scriptClass the class we want to know if it extends GroovyTestCase
|
|
335 |
* @return true if the class extends groovy.util.GroovyTestCase
|
|
336 |
*/
|
|
337 | 0 |
private boolean isUnitTestCase(Class scriptClass) { |
338 |
// check if the parsed class is a GroovyTestCase,
|
|
339 |
// so that it is possible to run it as a JUnit test
|
|
340 | 0 |
boolean isUnitTestCase = false; |
341 | 0 |
try {
|
342 | 0 |
try {
|
343 | 0 |
Class testCaseClass = this.loader.loadClass("groovy.util.GroovyTestCase"); |
344 |
// if scriptClass extends testCaseClass
|
|
345 | 0 |
if (testCaseClass.isAssignableFrom(scriptClass)) {
|
346 | 0 |
isUnitTestCase = true;
|
347 |
} |
|
348 |
} |
|
349 |
catch (ClassNotFoundException e) {
|
|
350 |
// fall through
|
|
351 |
} |
|
352 |
} |
|
353 |
catch (Exception e) {
|
|
354 |
// fall through
|
|
355 |
} |
|
356 | 0 |
return isUnitTestCase;
|
357 |
} |
|
358 |
|
|
359 |
/**
|
|
360 |
* Runs the given script text with command line arguments
|
|
361 |
*
|
|
362 |
* @param scriptText is the text content of the script
|
|
363 |
* @param fileName is the logical file name of the script (which is used to create the class name of the script)
|
|
364 |
* @param args the command line arguments to pass in
|
|
365 |
*/
|
|
366 | 0 |
public void run(String scriptText, String fileName, String[] args) throws CompilationFailedException, IOException { |
367 | 0 |
run(new ByteArrayInputStream(scriptText.getBytes()), fileName, args);
|
368 |
} |
|
369 |
|
|
370 |
/**
|
|
371 |
* Runs the given script with command line arguments
|
|
372 |
*
|
|
373 |
* @param in the stream reading the script
|
|
374 |
* @param fileName is the logical file name of the script (which is used to create the class name of the script)
|
|
375 |
* @param args the command line arguments to pass in
|
|
376 |
*/
|
|
377 | 0 |
public Object run(final InputStream in, final String fileName, String[] args) throws CompilationFailedException, IOException { |
378 | 0 |
GroovyCodeSource gcs = (GroovyCodeSource) AccessController.doPrivileged(new PrivilegedAction() {
|
379 | 0 |
public Object run() {
|
380 | 0 |
return new GroovyCodeSource(in, fileName, "/groovy/shell"); |
381 |
} |
|
382 |
}); |
|
383 | 0 |
Class scriptClass = parseClass(gcs); |
384 | 0 |
runMainOrTestOrRunnable(scriptClass, args); |
385 | 0 |
return null; |
386 |
} |
|
387 |
|
|
388 | 0 |
public Object getVariable(String name) {
|
389 | 0 |
return context.getVariable(name);
|
390 |
} |
|
391 |
|
|
392 | 0 |
public void setVariable(String name, Object value) { |
393 | 0 |
context.setVariable(name, value); |
394 |
} |
|
395 |
|
|
396 |
/**
|
|
397 |
* Evaluates some script against the current Binding and returns the result
|
|
398 |
* @param codeSource
|
|
399 |
* @return
|
|
400 |
* @throws CompilationFailedException
|
|
401 |
* @throws IOException
|
|
402 |
*/
|
|
403 | 0 |
public Object evaluate(GroovyCodeSource codeSource) throws CompilationFailedException, IOException { |
404 | 0 |
Script script = parse(codeSource); |
405 | 0 |
return script.run();
|
406 |
} |
|
407 |
|
|
408 |
/**
|
|
409 |
* Evaluates some script against the current Binding and returns the result
|
|
410 |
*
|
|
411 |
* @param scriptText the text of the script
|
|
412 |
* @param fileName is the logical file name of the script (which is used to create the class name of the script)
|
|
413 |
*/
|
|
414 | 0 |
public Object evaluate(String scriptText, String fileName) throws CompilationFailedException, ClassNotFoundException, IOException { |
415 | 0 |
return evaluate(new ByteArrayInputStream(scriptText.getBytes()), fileName); |
416 |
} |
|
417 |
|
|
418 |
/**
|
|
419 |
* Evaluates some script against the current Binding and returns the result.
|
|
420 |
* The .class file created from the script is given the supplied codeBase
|
|
421 |
*/
|
|
422 | 0 |
public Object evaluate(String scriptText, String fileName, String codeBase) throws CompilationFailedException, IOException { |
423 | 0 |
return evaluate(new GroovyCodeSource(new ByteArrayInputStream(scriptText.getBytes()), fileName, codeBase)); |
424 |
} |
|
425 |
|
|
426 |
/**
|
|
427 |
* Evaluates some script against the current Binding and returns the result
|
|
428 |
*
|
|
429 |
* @param file is the file of the script (which is used to create the class name of the script)
|
|
430 |
*/
|
|
431 | 0 |
public Object evaluate(File file) throws CompilationFailedException, IOException { |
432 | 0 |
return evaluate(new GroovyCodeSource(file)); |
433 |
} |
|
434 |
|
|
435 |
/**
|
|
436 |
* Evaluates some script against the current Binding and returns the result
|
|
437 |
*
|
|
438 |
* @param scriptText the text of the script
|
|
439 |
*/
|
|
440 | 0 |
public Object evaluate(String scriptText) throws CompilationFailedException, IOException { |
441 | 0 |
return evaluate(new ByteArrayInputStream(scriptText.getBytes()), generateScriptName()); |
442 |
} |
|
443 |
|
|
444 |
/**
|
|
445 |
* Evaluates some script against the current Binding and returns the result
|
|
446 |
*
|
|
447 |
* @param in the stream reading the script
|
|
448 |
*/
|
|
449 | 0 |
public Object evaluate(InputStream in) throws CompilationFailedException, IOException { |
450 | 0 |
return evaluate(in, generateScriptName());
|
451 |
} |
|
452 |
|
|
453 |
/**
|
|
454 |
* Evaluates some script against the current Binding and returns the result
|
|
455 |
*
|
|
456 |
* @param in the stream reading the script
|
|
457 |
* @param fileName is the logical file name of the script (which is used to create the class name of the script)
|
|
458 |
*/
|
|
459 | 0 |
public Object evaluate(InputStream in, String fileName) throws CompilationFailedException, IOException { |
460 | 0 |
Script script = parse(in, fileName); |
461 | 0 |
return script.run();
|
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 | 0 |
return loader.parseClass(codeSource);
|
485 |
} |
|
486 |
|
|
487 |
/**
|
|
488 |
* Parses the given script and returns it ready to be run. When running in a secure environment
|
|
489 |
* (-Djava.security.manager) codeSource.getCodeSource() determines what policy grants should be
|
|
490 |
* given to the script.
|
|
491 |
* @param codeSource
|
|
492 |
* @return
|
|
493 |
*/
|
|
494 | 0 |
public Script parse(final GroovyCodeSource codeSource) throws CompilationFailedException, IOException { |
495 | 0 |
return InvokerHelper.createScript(parseClass(codeSource), context);
|
496 |
} |
|
497 |
|
|
498 |
/**
|
|
499 |
* Parses the given script and returns it ready to be run
|
|
500 |
*
|
|
501 |
* @param file is the file of the script (which is used to create the class name of the script)
|
|
502 |
*/
|
|
503 | 0 |
public Script parse(File file) throws CompilationFailedException, IOException { |
504 | 0 |
return parse(new GroovyCodeSource(file)); |
505 |
} |
|
506 |
|
|
507 |
/**
|
|
508 |
* Parses the given script and returns it ready to be run
|
|
509 |
*
|
|
510 |
* @param scriptText the text of the script
|
|
511 |
*/
|
|
512 | 0 |
public Script parse(String scriptText) throws CompilationFailedException, IOException { |
513 | 0 |
return parse(new ByteArrayInputStream(scriptText.getBytes()), generateScriptName()); |
514 |
} |
|
515 |
|
|
516 | 0 |
public Script parse(String scriptText, String fileName) throws CompilationFailedException, IOException { |
517 | 0 |
return parse(new ByteArrayInputStream(scriptText.getBytes()), fileName); |
518 |
} |
|
519 |
|
|
520 |
/**
|
|
521 |
* Parses the given script and returns it ready to be run
|
|
522 |
*
|
|
523 |
* @param in the stream reading the script
|
|
524 |
*/
|
|
525 | 0 |
public Script parse(InputStream in) throws CompilationFailedException, IOException { |
526 | 0 |
return parse(in, generateScriptName());
|
527 |
} |
|
528 |
|
|
529 | 0 |
protected synchronized String generateScriptName() { |
530 | 0 |
return "Script" + (++counter) + ".groovy"; |
531 |
} |
|
532 |
} |
|
533 |
|
|