/** * 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; }