/**
* 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());
}
private Class doParseClass(GroovyCodeSource codeSource) {
validate(codeSource);
Class answer; // Was neither already loaded nor compiling, so compile and add to cache.
CompilationUnit unit = createCompilationUnit(config, codeSource.getCodeSource());
if (recompile != null && recompile || recompile == null && config.getRecompileGroovySource()) {
unit.addFirstPhaseOperation(
TimestampAdder.INSTANCE, CompilePhase.CLASS_GENERATION.getPhaseNumber());
}
SourceUnit su = null;
File file = codeSource.getFile();
if (file != null) {
su = unit.addSource(file);
} else {
URL url = codeSource.getURL();
if (url != null) {
su = unit.addSource(url);
} else {
su = unit.addSource(codeSource.getName(), codeSource.getScriptText());
}
}
ClassCollector collector = createCollector(unit, su);
unit.setClassgenCallback(collector);
int goalPhase = Phases.CLASS_GENERATION;
if (config != null && config.getTargetDirectory() != null) goalPhase = Phases.OUTPUT;
unit.compile(goalPhase);
answer = collector.generatedClass;
String mainClass = su.getAST().getMainClassName();
for (Object o : collector.getLoadedClasses()) {
Class clazz = (Class) o;
String clazzName = clazz.getName();
definePackage(clazzName);
setClassCacheEntry(clazz);
if (clazzName.equals(mainClass)) answer = clazz;
}
return answer;
}