/**
* Loads the given class node returning the implementation Class.
*
* <p>WARNING: this compilation is not synchronized
*
* @param classNode
* @return a class
*/
public Class defineClass(ClassNode classNode, String file, String newCodeBase) {
CodeSource codeSource = null;
try {
codeSource =
new CodeSource(new URL("file", "", newCodeBase), (java.security.cert.Certificate[]) null);
} catch (MalformedURLException e) {
// swallow
}
CompilationUnit unit = createCompilationUnit(config, codeSource);
ClassCollector collector = createCollector(unit, classNode.getModule().getContext());
try {
unit.addClassNode(classNode);
unit.setClassgenCallback(collector);
unit.compile(Phases.CLASS_GENERATION);
definePackage(collector.generatedClass.getName());
return collector.generatedClass;
} catch (CompilationFailedException e) {
throw new RuntimeException(e);
}
}
protected Class createClass(byte[] code, ClassNode classNode) {
BytecodeProcessor bytecodePostprocessor = unit.getConfiguration().getBytecodePostprocessor();
byte[] fcode = code;
if (bytecodePostprocessor != null) {
fcode = bytecodePostprocessor.processBytecode(classNode.getName(), fcode);
}
GroovyClassLoader cl = getDefiningClassLoader();
Class theClass =
cl.defineClass(
classNode.getName(), fcode, 0, fcode.length, unit.getAST().getCodeSource());
this.loadedClasses.add(theClass);
if (generatedClass == null) {
ModuleNode mn = classNode.getModule();
SourceUnit msu = null;
if (mn != null) msu = mn.getContext();
ClassNode main = null;
if (mn != null) main = (ClassNode) mn.getClasses().get(0);
if (msu == su && main == classNode) generatedClass = theClass;
}
return theClass;
}
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;
}