/**
* Compile the specified Groovy source files, applying any {@link CompilerAutoConfiguration}s. All
* classes defined in the files will be returned from this method.
*
* @param file the file to compile
* @return compiled classes
* @throws CompilationFailedException
* @throws IOException
*/
public Class<?>[] compile(File... file) throws CompilationFailedException, IOException {
this.loader.clearCache();
List<Class<?>> classes = new ArrayList<Class<?>>();
CompilerConfiguration configuration = this.loader.getConfiguration();
CompilationUnit compilationUnit = new CompilationUnit(configuration, null, this.loader);
SourceUnit sourceUnit =
new SourceUnit(file[0], configuration, this.loader, compilationUnit.getErrorCollector());
ClassCollector collector = this.loader.createCollector(compilationUnit, sourceUnit);
compilationUnit.setClassgenCallback(collector);
compilationUnit.addSources(file);
addAstTransformations(compilationUnit);
compilationUnit.compile(Phases.CLASS_GENERATION);
for (Object loadedClass : collector.getLoadedClasses()) {
classes.add((Class<?>) loadedClass);
}
ClassNode mainClassNode = (ClassNode) compilationUnit.getAST().getClasses().get(0);
Class<?> mainClass = null;
for (Class<?> loadedClass : classes) {
if (mainClassNode.getName().equals(loadedClass.getName())) {
mainClass = loadedClass;
}
}
if (mainClass != null) {
classes.remove(mainClass);
classes.add(0, mainClass);
}
return classes.toArray(new Class<?>[classes.size()]);
}
/**
* 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);
}
}
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;
}