private void validate(GroovyCodeSource codeSource) { if (codeSource.getFile() == null) { if (codeSource.getScriptText() == null) { throw new IllegalArgumentException("Script text to compile cannot be null!"); } } }
/** * Parses the given code source into a Java class. If there is a class file for the given code * source, then no parsing is done, instead the cached class is returned. * * @param shouldCacheSource if true then the generated class will be stored in the source cache * @return the main class defined in the given script */ public Class parseClass(GroovyCodeSource codeSource, boolean shouldCacheSource) throws CompilationFailedException { synchronized (sourceCache) { Class answer = sourceCache.get(codeSource.getName()); if (answer != null) return answer; answer = doParseClass(codeSource); if (shouldCacheSource) sourceCache.put(codeSource.getName(), answer); return answer; } }
/** * Parses the given text into a Java class capable of being run * * @param text the text of the script/class to parse * @param fileName the file name to use as the name of the class * @return the main class defined in the given script */ public Class parseClass(final String text, final String fileName) throws CompilationFailedException { GroovyCodeSource gcs = AccessController.doPrivileged( new PrivilegedAction<GroovyCodeSource>() { public GroovyCodeSource run() { return new GroovyCodeSource(text, fileName, "/groovy/script"); } }); gcs.setCachable(false); return parseClass(gcs); }
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; }
public Class parseClass(GroovyCodeSource codeSource) throws CompilationFailedException { return parseClass(codeSource, codeSource.isCachable()); }