public static void doCompilation(
CompilerConfiguration configuration,
CompilationUnit unit,
String[] filenames,
boolean lookupUnnamedFiles)
throws Exception {
File tmpDir = null;
// if there are any joint compilation options set stubDir if not set
try {
if ((configuration.getJointCompilationOptions() != null)
&& !configuration.getJointCompilationOptions().containsKey("stubDir")) {
tmpDir =
DefaultGroovyStaticMethods.createTempDir(null, "groovy-generated-", "-java-source");
configuration.getJointCompilationOptions().put("stubDir", tmpDir);
}
FileSystemCompiler compiler = new FileSystemCompiler(configuration, unit);
if (lookupUnnamedFiles) {
for (String filename : filenames) {
File file = new File(filename);
if (file.isFile()) {
URL url = file.getAbsoluteFile().getParentFile().toURI().toURL();
compiler.unit.getClassLoader().addURL(url);
}
}
} else {
compiler
.unit
.getClassLoader()
.setResourceLoader(
new GroovyResourceLoader() {
public URL loadGroovySource(String filename) throws MalformedURLException {
return null;
}
});
}
compiler.compile(filenames);
} finally {
try {
if (tmpDir != null) deleteRecursive(tmpDir);
} catch (Throwable t) {
System.err.println("error: could not delete temp files - " + tmpDir.getPath());
}
}
}
public FileSystemCompiler(CompilerConfiguration configuration, CompilationUnit cu)
throws ConfigurationException {
if (cu != null) {
unit = cu;
} else if (configuration.getJointCompilationOptions() != null) {
unit = new JavaAwareCompilationUnit(configuration);
} else {
unit = new CompilationUnit(configuration);
}
}
protected CompilationUnit makeCompileUnit() {
Map<String, Object> options = configuration.getJointCompilationOptions();
if (options != null) {
if (keepStubs) {
options.put("keepStubs", Boolean.TRUE);
}
if (stubDir != null) {
options.put("stubDir", stubDir);
} else {
try {
File tempStubDir = FileSystemCompiler.createTempDir();
temporaryFiles.add(tempStubDir);
options.put("stubDir", tempStubDir);
} catch (IOException ioe) {
throw new BuildException(ioe);
}
}
return new JavaAwareCompilationUnit(configuration, buildClassLoaderFor());
} else {
return new CompilationUnit(configuration, null, buildClassLoaderFor());
}
}
/**
* Copy constructor. Use this if you have a mostly correct configuration for your compilation but
* you want to make a some changes programmatically. An important reason to prefer this approach
* is that your code will most likely be forward compatible with future changes to this
* configuration API.<br>
* An example of this copy constructor at work:<br>
*
* <pre>
* // In all likelihood there is already a configuration in your code's context
* // for you to copy, but for the sake of this example we'll use the global default.
* CompilerConfiguration myConfiguration = new CompilerConfiguration(CompilerConfiguration.DEFAULT);
* myConfiguration.setDebug(true);
* </pre>
*
* @param configuration The configuration to copy.
*/
public CompilerConfiguration(CompilerConfiguration configuration) {
setWarningLevel(configuration.getWarningLevel());
setOutput(configuration.getOutput());
setTargetDirectory(configuration.getTargetDirectory());
setClasspathList(new LinkedList(configuration.getClasspath()));
setVerbose(configuration.getVerbose());
setDebug(configuration.getDebug());
setTolerance(configuration.getTolerance());
setScriptBaseClass(configuration.getScriptBaseClass());
setRecompileGroovySource(configuration.getRecompileGroovySource());
setMinimumRecompilationInterval(configuration.getMinimumRecompilationInterval());
setTargetBytecode(configuration.getTargetBytecode());
setDefaultScriptExtension(configuration.getDefaultScriptExtension());
setSourceEncoding(configuration.getSourceEncoding());
setOutput(configuration.getOutput());
setTargetDirectory(configuration.getTargetDirectory());
Map jointCompilationOptions = configuration.getJointCompilationOptions();
if (jointCompilationOptions != null) {
jointCompilationOptions = new HashMap(jointCompilationOptions);
}
setJointCompilationOptions(jointCompilationOptions);
setPluginFactory(configuration.getPluginFactory());
}
