Java Code Examples for lombok.javac.JavacNode#up()

@Override public void handle(AnnotationValues<Setter> annotation, JCAnnotation ast, JavacNode annotationNode) {
	handleFlagUsage(annotationNode, ConfigurationKeys.SETTER_FLAG_USAGE, "@Setter");
	
	Collection<JavacNode> fields = annotationNode.upFromAnnotationToFields();
	deleteAnnotationIfNeccessary(annotationNode, Setter.class);
	deleteImportFromCompilationUnit(annotationNode, "lombok.AccessLevel");
	JavacNode node = annotationNode.up();
	AccessLevel level = annotation.getInstance().value();
	
	if (level == AccessLevel.NONE || node == null) return;
	
	List<JCAnnotation> onMethod = unboxAndRemoveAnnotationParameter(ast, "onMethod", "@Setter(onMethod=", annotationNode);
	List<JCAnnotation> onParam = unboxAndRemoveAnnotationParameter(ast, "onParam", "@Setter(onParam=", annotationNode);
	
	switch (node.getKind()) {
	case FIELD:
		createSetterForFields(level, fields, annotationNode, true, onMethod, onParam);
		break;
	case TYPE:
		if (!onMethod.isEmpty()) annotationNode.addError("'onMethod' is not supported for @Setter on a type.");
		if (!onParam.isEmpty()) annotationNode.addError("'onParam' is not supported for @Setter on a type.");
		generateSetterForType(node, annotationNode, level, false);
		break;
	}
}
 

@Override public void handle(AnnotationValues<Wither> annotation, JCAnnotation ast, JavacNode annotationNode) {
	handleExperimentalFlagUsage(annotationNode, ConfigurationKeys.WITHER_FLAG_USAGE, "@Wither");
	
	Collection<JavacNode> fields = annotationNode.upFromAnnotationToFields();
	deleteAnnotationIfNeccessary(annotationNode, Wither.class);
	deleteImportFromCompilationUnit(annotationNode, "lombok.AccessLevel");
	JavacNode node = annotationNode.up();
	AccessLevel level = annotation.getInstance().value();
	
	if (level == AccessLevel.NONE || node == null) return;
	
	List<JCAnnotation> onMethod = unboxAndRemoveAnnotationParameter(ast, "onMethod", "@Wither(onMethod=", annotationNode);
	List<JCAnnotation> onParam = unboxAndRemoveAnnotationParameter(ast, "onParam", "@Wither(onParam=", annotationNode);
	
	switch (node.getKind()) {
	case FIELD:
		createWitherForFields(level, fields, annotationNode, true, onMethod, onParam);
		break;
	case TYPE:
		if (!onMethod.isEmpty()) annotationNode.addError("'onMethod' is not supported for @Wither on a type.");
		if (!onParam.isEmpty()) annotationNode.addError("'onParam' is not supported for @Wither on a type.");
		generateWitherForType(node, annotationNode, level, false);
		break;
	}
}
 

public JCExpression createTypeReference(JavacNode type) {
	java.util.List<String> list = new ArrayList<String>();
	list.add(type.getName());
	JavacNode tNode = type.up();
	while (tNode != null && tNode.getKind() == Kind.TYPE) {
		list.add(tNode.getName());
		tNode = tNode.up();
	}
	Collections.reverse(list);
	
	JavacTreeMaker maker = type.getTreeMaker();
	JCExpression chain = maker.Ident(type.toName(list.get(0)));
	
	for (int i = 1; i < list.size(); i++) {
		chain = maker.Select(chain, type.toName(list.get(i)));
	}
	
	return chain;
}
 

@Override public void handle(AnnotationValues<AllArgsConstructor> annotation, JCAnnotation ast, JavacNode annotationNode) {
	handleFlagUsage(annotationNode, ConfigurationKeys.ALL_ARGS_CONSTRUCTOR_FLAG_USAGE, "@AllArgsConstructor", ConfigurationKeys.ANY_CONSTRUCTOR_FLAG_USAGE, "any @xArgsConstructor");
	
	deleteAnnotationIfNeccessary(annotationNode, AllArgsConstructor.class);
	deleteImportFromCompilationUnit(annotationNode, "lombok.AccessLevel");
	JavacNode typeNode = annotationNode.up();
	if (!checkLegality(typeNode, annotationNode, AllArgsConstructor.class.getSimpleName())) return;
	List<JCAnnotation> onConstructor = unboxAndRemoveAnnotationParameter(ast, "onConstructor", "@AllArgsConstructor(onConstructor=", annotationNode);
	AllArgsConstructor ann = annotation.getInstance();
	AccessLevel level = ann.access();
	if (level == AccessLevel.NONE) return;
	String staticName = ann.staticName();
	Boolean suppressConstructorProperties = null;
	if (annotation.isExplicit("suppressConstructorProperties")) {
		@SuppressWarnings("deprecation")
		boolean suppress = ann.suppressConstructorProperties();
		suppressConstructorProperties = suppress;
	}
	new HandleConstructor().generateConstructor(typeNode, level, onConstructor, findAllFields(typeNode), staticName, SkipIfConstructorExists.NO, suppressConstructorProperties, annotationNode);
}
 

@Override
public void handle(AnnotationValues<Table> annotation, JCTree.JCAnnotation ast, JavacNode annotationNode) {
  if (environment.isProcessingFailed()) {
    return;
  }
  Table tableInstance = annotation.getInstance();

  deleteAnnotationIfNeccessary(annotationNode, Table.class);
  deleteImportFromCompilationUnit(annotationNode, Table.class.getCanonicalName());

  JavacNode tableNode = annotationNode.up();
  final JavacTreeMaker maker = tableNode.getTreeMaker();

  final String tableName = getTableName(tableInstance, tableNode);
  final TableElement tableElement = environment.getTableElementByTableName(tableName);
  generateMagicMethods(maker, tableNode);
  generateMissingIdIfNeeded(maker, tableNode, tableElement);
}
 

@Override
public void handle(AnnotationValues<Singleton> annotation, JCTree.JCAnnotation ast, JavacNode annotationNode) {

    Context context = annotationNode.getContext();

    Javac8BasedLombokOptions options = Javac8BasedLombokOptions.replaceWithDelombokOptions(context);
    options.deleteLombokAnnotations();

    //remove annotation
    deleteAnnotationIfNeccessary(annotationNode, Singleton.class);
    //remove import
    deleteImportFromCompilationUnit(annotationNode, "lombok.AccessLevel");

    //private constructor
    JavacNode singletonClass = annotationNode.up();
    JavacTreeMaker singletonClassTreeMaker = singletonClass.getTreeMaker();

    addPrivateConstructor(singletonClass, singletonClassTreeMaker);

    //singleton holder
    JavacNode holderInnerClass = addInnerClass(singletonClass, singletonClassTreeMaker);

    //inject static field to this
    addInstanceVar(singletonClass, singletonClassTreeMaker, holderInnerClass);

    //add factory method
    addFactoryMethod(singletonClass, singletonClassTreeMaker, holderInnerClass);
}
 

@Override public void handle(AnnotationValues<NoArgsConstructor> annotation, JCAnnotation ast, JavacNode annotationNode) {
	handleFlagUsage(annotationNode, ConfigurationKeys.NO_ARGS_CONSTRUCTOR_FLAG_USAGE, "@NoArgsConstructor", ConfigurationKeys.ANY_CONSTRUCTOR_FLAG_USAGE, "any @xArgsConstructor");
	
	deleteAnnotationIfNeccessary(annotationNode, NoArgsConstructor.class);
	deleteImportFromCompilationUnit(annotationNode, "lombok.AccessLevel");
	JavacNode typeNode = annotationNode.up();
	if (!checkLegality(typeNode, annotationNode, NoArgsConstructor.class.getSimpleName())) return;
	List<JCAnnotation> onConstructor = unboxAndRemoveAnnotationParameter(ast, "onConstructor", "@NoArgsConstructor(onConstructor=", annotationNode);
	NoArgsConstructor ann = annotation.getInstance();
	AccessLevel level = ann.access();
	if (level == AccessLevel.NONE) return;
	String staticName = ann.staticName();
	List<JavacNode> fields = List.nil();
	new HandleConstructor().generateConstructor(typeNode, level, onConstructor, fields, staticName, SkipIfConstructorExists.NO, null, annotationNode);
}
 

@Override public void handle(AnnotationValues<Getter> annotation, JCAnnotation ast, JavacNode annotationNode) {
	handleFlagUsage(annotationNode, ConfigurationKeys.GETTER_FLAG_USAGE, "@Getter");
	
	Collection<JavacNode> fields = annotationNode.upFromAnnotationToFields();
	deleteAnnotationIfNeccessary(annotationNode, Getter.class);
	deleteImportFromCompilationUnit(annotationNode, "lombok.AccessLevel");
	JavacNode node = annotationNode.up();
	Getter annotationInstance = annotation.getInstance();
	AccessLevel level = annotationInstance.value();
	boolean lazy = annotationInstance.lazy();
	if (lazy) handleFlagUsage(annotationNode, ConfigurationKeys.GETTER_LAZY_FLAG_USAGE, "@Getter(lazy=true)");
	
	if (level == AccessLevel.NONE) {
		if (lazy) annotationNode.addWarning("'lazy' does not work with AccessLevel.NONE.");
		return;
	}
	
	if (node == null) return;
	
	List<JCAnnotation> onMethod = unboxAndRemoveAnnotationParameter(ast, "onMethod", "@Getter(onMethod=", annotationNode);
	
	switch (node.getKind()) {
	case FIELD:
		createGetterForFields(level, fields, annotationNode, true, lazy, onMethod);
		break;
	case TYPE:
		if (!onMethod.isEmpty()) {
			annotationNode.addError("'onMethod' is not supported for @Getter on a type.");
		}
		if (lazy) annotationNode.addError("'lazy' is not supported for @Getter on a type.");
		generateGetterForType(node, annotationNode, level, false);
		break;
	}
}
 

@Override public void handle(AnnotationValues<Value> annotation, JCAnnotation ast, JavacNode annotationNode) {
	@SuppressWarnings("deprecation")
	Class<? extends Annotation> oldExperimentalValue = lombok.experimental.Value.class;
	
	handleFlagUsage(annotationNode, ConfigurationKeys.VALUE_FLAG_USAGE, "@Value");
	
	deleteAnnotationIfNeccessary(annotationNode, Value.class, oldExperimentalValue);
	JavacNode typeNode = annotationNode.up();
	boolean notAClass = !isClass(typeNode);
	
	if (notAClass) {
		annotationNode.addError("@Value is only supported on a class.");
		return;
	}
	
	String staticConstructorName = annotation.getInstance().staticConstructor();
	
	if (!hasAnnotationAndDeleteIfNeccessary(NonFinal.class, typeNode)) {
		JCModifiers jcm = ((JCClassDecl) typeNode.get()).mods;
		if ((jcm.flags & Flags.FINAL) == 0) {
			jcm.flags |= Flags.FINAL;
			typeNode.rebuild();
		}
	}
	new HandleFieldDefaults().generateFieldDefaultsForType(typeNode, annotationNode, AccessLevel.PRIVATE, true, true);
	
	// TODO move this to the end OR move it to the top in eclipse.
	new HandleConstructor().generateAllArgsConstructor(typeNode, AccessLevel.PUBLIC, staticConstructorName, SkipIfConstructorExists.YES, annotationNode);
	new HandleGetter().generateGetterForType(typeNode, annotationNode, AccessLevel.PUBLIC, true);
	new HandleEqualsAndHashCode().generateEqualsAndHashCodeForType(typeNode, annotationNode);
	new HandleToString().generateToStringForType(typeNode, annotationNode);
}
 

@Override public void handle(AnnotationValues<UtilityClass> annotation, JCAnnotation ast, JavacNode annotationNode) {
	handleExperimentalFlagUsage(annotationNode, ConfigurationKeys.UTLITY_CLASS_FLAG_USAGE, "@UtilityClass");
	
	deleteAnnotationIfNeccessary(annotationNode, UtilityClass.class);
	
	JavacNode typeNode = annotationNode.up();
	if (!checkLegality(typeNode, annotationNode)) return;
	changeModifiersAndGenerateConstructor(annotationNode.up(), annotationNode);
}
 

private static boolean checkLegality(JavacNode typeNode, JavacNode errorNode) {
	JCClassDecl typeDecl = null;
	if (typeNode.get() instanceof JCClassDecl) typeDecl = (JCClassDecl) typeNode.get();
	long modifiers = typeDecl == null ? 0 : typeDecl.mods.flags;
	boolean notAClass = (modifiers & (Flags.INTERFACE | Flags.ANNOTATION | Flags.ENUM)) != 0;
	
	if (typeDecl == null || notAClass) {
		errorNode.addError("@UtilityClass is only supported on a class (can't be an interface, enum, or annotation).");
		return false;
	}
	
	// It might be an inner class. This is okay, but only if it is / can be a static inner class. Thus, all of its parents have to be static inner classes until the top-level.
	JavacNode typeWalk = typeNode;
	while (true) {
		typeWalk = typeWalk.up();
		switch (typeWalk.getKind()) {
		case TYPE:
			JCClassDecl typeDef = (JCClassDecl) typeWalk.get();
			if ((typeDef.mods.flags & (Flags.STATIC | Flags.ANNOTATION | Flags.ENUM | Flags.INTERFACE)) != 0) continue;
			if (typeWalk.up().getKind() == Kind.COMPILATION_UNIT) return true;
			errorNode.addError("@UtilityClass automatically makes the class static, however, this class cannot be made static.");
			return false;
		case COMPILATION_UNIT:
			return true;
		default:
			errorNode.addError("@UtilityClass cannot be placed on a method local or anonymous inner class, or any class nested in such a class.");
			return false;
		}
	}
}
 

@Override public void handle(AnnotationValues<FieldDefaults> annotation, JCAnnotation ast, JavacNode annotationNode) {
	handleExperimentalFlagUsage(annotationNode, ConfigurationKeys.FIELD_DEFAULTS_FLAG_USAGE, "@FieldDefaults");
	
	deleteAnnotationIfNeccessary(annotationNode, FieldDefaults.class);
	deleteImportFromCompilationUnit(annotationNode, "lombok.AccessLevel");
	JavacNode node = annotationNode.up();
	FieldDefaults instance = annotation.getInstance();
	AccessLevel level = instance.level();
	boolean makeFinal = instance.makeFinal();
	
	if (level == AccessLevel.NONE && !makeFinal) {
		annotationNode.addError("This does nothing; provide either level or makeFinal or both.");
		return;
	}
	
	if (level == AccessLevel.PACKAGE) {
		annotationNode.addError("Setting 'level' to PACKAGE does nothing. To force fields as package private, use the @PackagePrivate annotation on the field.");
	}
	
	if (!makeFinal && annotation.isExplicit("makeFinal")) {
		annotationNode.addError("Setting 'makeFinal' to false does nothing. To force fields to be non-final, use the @NonFinal annotation on the field.");
	}
	
	if (node == null) return;
	
	generateFieldDefaultsForType(node, annotationNode, level, makeFinal, false);
}
 

@Override public void handle(AnnotationValues<ToString> annotation, JCAnnotation ast, JavacNode annotationNode) {
	handleFlagUsage(annotationNode, ConfigurationKeys.TO_STRING_FLAG_USAGE, "@ToString");
	
	deleteAnnotationIfNeccessary(annotationNode, ToString.class);
	
	ToString ann = annotation.getInstance();
	List<String> excludes = List.from(ann.exclude());
	List<String> includes = List.from(ann.of());
	JavacNode typeNode = annotationNode.up();
	
	checkForBogusFieldNames(typeNode, annotation);
	
	Boolean callSuper = ann.callSuper();
	
	if (!annotation.isExplicit("callSuper")) callSuper = null;
	if (!annotation.isExplicit("exclude")) excludes = null;
	if (!annotation.isExplicit("of")) includes = null;
	
	if (excludes != null && includes != null) {
		excludes = null;
		annotation.setWarning("exclude", "exclude and of are mutually exclusive; the 'exclude' parameter will be ignored.");
	}
	
	Boolean doNotUseGettersConfiguration = annotationNode.getAst().readConfiguration(ConfigurationKeys.TO_STRING_DO_NOT_USE_GETTERS);
	boolean doNotUseGetters = annotation.isExplicit("doNotUseGetters") || doNotUseGettersConfiguration == null ? ann.doNotUseGetters() : doNotUseGettersConfiguration;
	FieldAccess fieldAccess = doNotUseGetters ? FieldAccess.PREFER_FIELD : FieldAccess.GETTER;
	
	Boolean fieldNamesConfiguration = annotationNode.getAst().readConfiguration(ConfigurationKeys.TO_STRING_INCLUDE_FIELD_NAMES);
	boolean includeFieldNames = annotation.isExplicit("includeFieldNames") || fieldNamesConfiguration == null ? ann.includeFieldNames() : fieldNamesConfiguration;
	
	generateToString(typeNode, annotationNode, excludes, includes, includeFieldNames, callSuper, true, fieldAccess);
}
 

public static String getTypeName(JavacNode typeNode) {
	String typeName = ((JCClassDecl) typeNode.get()).name.toString();
	JavacNode upType = typeNode.up();
	while (upType.getKind() == Kind.TYPE) {
		typeName = ((JCClassDecl) upType.get()).name.toString() + "." + typeName;
		upType = upType.up();
	}
	return typeName;
}
 

@Override
public void handle(final AnnotationValues<ExtensionMethod> annotation, final JCAnnotation source, final JavacNode annotationNode) {
	handleExperimentalFlagUsage(annotationNode, ConfigurationKeys.EXTENSION_METHOD_FLAG_USAGE, "@ExtensionMethod");
	
	deleteAnnotationIfNeccessary(annotationNode, ExtensionMethod.class);
	JavacNode typeNode = annotationNode.up();
	boolean isClassOrEnum = isClassOrEnum(typeNode);
	
	if (!isClassOrEnum) {
		annotationNode.addError("@ExtensionMethod can only be used on a class or an enum");
		return;
	}
	
	boolean suppressBaseMethods = annotation.getInstance().suppressBaseMethods();
	
	List<Object> extensionProviders = annotation.getActualExpressions("value");
	if (extensionProviders.isEmpty()) {
		annotationNode.addError(String.format("@%s has no effect since no extension types were specified.", ExtensionMethod.class.getName()));
		return;
	}
	final List<Extension> extensions = getExtensions(annotationNode, extensionProviders);
	if (extensions.isEmpty()) return;
	
	new ExtensionMethodReplaceVisitor(annotationNode, extensions, suppressBaseMethods).replace();
	
	annotationNode.rebuild();
}
 

static JCExpression createFieldAccessor(JavacTreeMaker maker, JavacNode field, FieldAccess fieldAccess, JCExpression receiver) {
	boolean lookForGetter = lookForGetter(field, fieldAccess);
	
	GetterMethod getter = lookForGetter ? findGetter(field) : null;
	JCVariableDecl fieldDecl = (JCVariableDecl) field.get();
	
	if (getter == null) {
		if (receiver == null) {
			if ((fieldDecl.mods.flags & Flags.STATIC) == 0) {
				receiver = maker.Ident(field.toName("this"));
			} else {
				JavacNode containerNode = field.up();
				if (containerNode != null && containerNode.get() instanceof JCClassDecl) {
					JCClassDecl container = (JCClassDecl) field.up().get();
					receiver = maker.Ident(container.name);
				}
			}
		}
		
		return receiver == null ? maker.Ident(fieldDecl.name) : maker.Select(receiver, fieldDecl.name);
	}
	
	if (receiver == null) receiver = maker.Ident(field.toName("this"));
	JCMethodInvocation call = maker.Apply(List.<JCExpression>nil(),
			maker.Select(receiver, getter.name), List.<JCExpression>nil());
	return call;
}
 

public static void processAnnotation(LoggingFramework framework, AnnotationValues<?> annotation, JavacNode annotationNode, String loggerTopic) {
	deleteAnnotationIfNeccessary(annotationNode, framework.getAnnotationClass());

	JavacNode typeNode = annotationNode.up();
	switch (typeNode.getKind()) {
	case TYPE:
		String logFieldName = annotationNode.getAst().readConfiguration(ConfigurationKeys.LOG_ANY_FIELD_NAME);
		if (logFieldName == null) logFieldName = "log";
		
		boolean useStatic = !Boolean.FALSE.equals(annotationNode.getAst().readConfiguration(ConfigurationKeys.LOG_ANY_FIELD_IS_STATIC));
		
		if ((((JCClassDecl)typeNode.get()).mods.flags & Flags.INTERFACE) != 0) {
			annotationNode.addError("@Log is legal only on classes and enums.");
			return;
		}
		if (fieldExists(logFieldName, typeNode) != MemberExistsResult.NOT_EXISTS) {
			annotationNode.addWarning("Field '" + logFieldName + "' already exists.");
			return;
		}

		JCFieldAccess loggingType = selfType(typeNode);
		createField(framework, typeNode, loggingType, annotationNode.get(), logFieldName, useStatic, loggerTopic);
		break;
	default:
		annotationNode.addError("@Log is legal only on types.");
		break;
	}
}
 

public void handleMethod(JavacNode annotation, JCMethodDecl method, Collection<String> exceptions) {
	JavacNode methodNode = annotation.up();
	
	if ( (method.mods.flags & Flags.ABSTRACT) != 0) {
		annotation.addError("@SneakyThrows can only be used on concrete methods.");
		return;
	}
	
	if (method.body == null || method.body.stats.isEmpty()) {
		generateEmptyBlockWarning(methodNode, annotation, false);
		return;
	}
	
	final JCStatement constructorCall = method.body.stats.get(0);
	final boolean isConstructorCall = isConstructorCall(constructorCall);
	List<JCStatement> contents = isConstructorCall ? method.body.stats.tail : method.body.stats;
	
	if (contents == null || contents.isEmpty()) {
		generateEmptyBlockWarning(methodNode, annotation, true);
		return;
	}
	
	for (String exception : exceptions) {
		contents = List.of(buildTryCatchBlock(methodNode, contents, exception, annotation.get()));
	}
	
	method.body.stats = isConstructorCall ? List.of(constructorCall).appendList(contents) : contents;
	methodNode.rebuild();
}
 

@Override public void handle(AnnotationValues<Synchronized> annotation, JCAnnotation ast, JavacNode annotationNode) {
	handleFlagUsage(annotationNode, ConfigurationKeys.SYNCHRONIZED_FLAG_USAGE, "@Synchronized");
	
	if (inNetbeansEditor(annotationNode)) return;
	
	deleteAnnotationIfNeccessary(annotationNode, Synchronized.class);
	JavacNode methodNode = annotationNode.up();
	
	if (methodNode == null || methodNode.getKind() != Kind.METHOD || !(methodNode.get() instanceof JCMethodDecl)) {
		annotationNode.addError("@Synchronized is legal only on methods.");
		
		return;
	}
	
	JCMethodDecl method = (JCMethodDecl)methodNode.get();
	
	if ((method.mods.flags & Flags.ABSTRACT) != 0) {
		annotationNode.addError("@Synchronized is legal only on concrete methods.");
		
		return;
	}
	boolean isStatic = (method.mods.flags & Flags.STATIC) != 0;
	String lockName = annotation.getInstance().value();
	boolean autoMake = false;
	if (lockName.length() == 0) {
		autoMake = true;
		lockName = isStatic ? STATIC_LOCK_NAME : INSTANCE_LOCK_NAME;
	}
	
	JavacTreeMaker maker = methodNode.getTreeMaker().at(ast.pos);
	Context context = methodNode.getContext();
	
	if (fieldExists(lockName, methodNode) == MemberExistsResult.NOT_EXISTS) {
		if (!autoMake) {
			annotationNode.addError("The field " + lockName + " does not exist.");
			return;
		}
		JCExpression objectType = genJavaLangTypeRef(methodNode, ast.pos, "Object");
		//We use 'new Object[0];' because unlike 'new Object();', empty arrays *ARE* serializable!
		JCNewArray newObjectArray = maker.NewArray(genJavaLangTypeRef(methodNode, ast.pos, "Object"),
				List.<JCExpression>of(maker.Literal(CTC_INT, 0)), null);
		JCVariableDecl fieldDecl = recursiveSetGeneratedBy(maker.VarDef(
				maker.Modifiers(Flags.PRIVATE | Flags.FINAL | (isStatic ? Flags.STATIC : 0)),
				methodNode.toName(lockName), objectType, newObjectArray), ast, context);
		injectFieldAndMarkGenerated(methodNode.up(), fieldDecl);
	}
	
	if (method.body == null) return;
	
	JCExpression lockNode;
	if (isStatic) {
		lockNode = chainDots(methodNode, ast.pos, methodNode.up().getName(), lockName);
	} else {
		lockNode = maker.Select(maker.Ident(methodNode.toName("this")), methodNode.toName(lockName));
	}
	
	recursiveSetGeneratedBy(lockNode, ast, context);
	method.body = setGeneratedBy(maker.Block(0, List.<JCStatement>of(setGeneratedBy(maker.Synchronized(lockNode, method.body), ast, context))), ast, context);
	
	methodNode.rebuild();
}
 

public static JavacNode upToTypeNode(JavacNode node) {
	if (node == null) throw new NullPointerException("node");
	while ((node != null) && !(node.get() instanceof JCClassDecl)) node = node.up();
	
	return node;
}