Java Code Examples for lombok.javac.JavacTreeMaker#Block

public JCStatement buildTryCatchBlock(JavacNode node, List<JCStatement> contents, String exception, JCTree source) {
	JavacTreeMaker maker = node.getTreeMaker();
	
	Context context = node.getContext();
	JCBlock tryBlock = setGeneratedBy(maker.Block(0, contents), source, context);
	JCExpression varType = chainDots(node, exception.split("\\."));
	
	JCVariableDecl catchParam = maker.VarDef(maker.Modifiers(Flags.FINAL | Flags.PARAMETER), node.toName("$ex"), varType, null);
	JCExpression lombokLombokSneakyThrowNameRef = chainDots(node, "lombok", "Lombok", "sneakyThrow");
	JCBlock catchBody = maker.Block(0, List.<JCStatement>of(maker.Throw(maker.Apply(
			List.<JCExpression>nil(), lombokLombokSneakyThrowNameRef,
			List.<JCExpression>of(maker.Ident(node.toName("$ex")))))));
	JCTry tryStatement = maker.Try(tryBlock, List.of(recursiveSetGeneratedBy(maker.Catch(catchParam, catchBody), source, context)), null);
	if (JavacHandlerUtil.inNetbeansEditor(node)) {
		//set span (start and end position) of the try statement and the main block
		//this allows NetBeans to dive into the statement correctly:
		JCCompilationUnit top = (JCCompilationUnit) node.top().get();
		int startPos = contents.head.pos;
		int endPos = Javac.getEndPosition(contents.last().pos(), top);
		tryBlock.pos = startPos;
		tryStatement.pos = startPos;
		Javac.storeEnd(tryBlock, endPos, top);
		Javac.storeEnd(tryStatement, endPos, top);
	}
	return setGeneratedBy(tryStatement, source, context);
}
 

void generatePluralMethod(JavacTreeMaker maker, JCExpression returnType, JCStatement returnStatement, SingularData data, JavacNode builderType, JCTree source, boolean fluent) {
	List<JCTypeParameter> typeParams = List.nil();
	List<JCExpression> thrown = List.nil();
	
	JCModifiers mods = maker.Modifiers(Flags.PUBLIC);
	ListBuffer<JCStatement> statements = new ListBuffer<JCStatement>();
	statements.append(createConstructBuilderVarIfNeeded(maker, data, builderType, false, source));
	JCExpression thisDotFieldDotAdd = chainDots(builderType, "this", data.getPluralName().toString(), "addAll");
	JCExpression invokeAdd = maker.Apply(List.<JCExpression>nil(), thisDotFieldDotAdd, List.<JCExpression>of(maker.Ident(data.getPluralName())));
	statements.append(maker.Exec(invokeAdd));
	if (returnStatement != null) statements.append(returnStatement);
	JCBlock body = maker.Block(0, statements.toList());
	Name name = data.getPluralName();
	long paramFlags = JavacHandlerUtil.addFinalIfNeeded(Flags.PARAMETER, builderType.getContext());
	if (!fluent) name = builderType.toName(HandlerUtil.buildAccessorName("addAll", name.toString()));
	JCExpression paramType = chainDots(builderType, "java", "util", "Collection");
	paramType = addTypeArgs(1, true, builderType, paramType, data.getTypeArgs(), source);
	JCVariableDecl param = maker.VarDef(maker.Modifiers(paramFlags), data.getPluralName(), paramType, null);
	JCMethodDecl method = maker.MethodDef(mods, name, returnType, typeParams, List.of(param), thrown, body, null);
	injectMethod(builderType, method);
}
 

private JCMethodDecl generateCleanMethod(java.util.List<BuilderFieldData> builderFields, JavacNode type, JCTree source) {
	JavacTreeMaker maker = type.getTreeMaker();
	ListBuffer<JCStatement> statements = new ListBuffer<JCStatement>();
	
	for (BuilderFieldData bfd : builderFields) {
		if (bfd.singularData != null && bfd.singularData.getSingularizer() != null) {
			bfd.singularData.getSingularizer().appendCleaningCode(bfd.singularData, type, source, statements);
		}
	}
	
	statements.append(maker.Exec(maker.Assign(maker.Select(maker.Ident(type.toName("this")), type.toName("$lombokUnclean")), maker.Literal(CTC_BOOLEAN, false))));
	JCBlock body = maker.Block(0, statements.toList());
	return maker.MethodDef(maker.Modifiers(Flags.PUBLIC), type.toName("$lombokClean"), maker.Type(Javac.createVoidType(maker, CTC_VOID)), List.<JCTypeParameter>nil(), List.<JCVariableDecl>nil(), List.<JCExpression>nil(), body, null);
	/*
	 * 		if (shouldReturnThis) {
		methodType = cloneSelfType(field);
	}
	
	if (methodType == null) {
		//WARNING: Do not use field.getSymbolTable().voidType - that field has gone through non-backwards compatible API changes within javac1.6.
		methodType = treeMaker.Type(Javac.createVoidType(treeMaker, CTC_VOID));
		shouldReturnThis = false;
	}

	 */
}
 

void generateSingularMethod(JavacTreeMaker maker, JCExpression returnType, JCStatement returnStatement, SingularData data, JavacNode builderType, JCTree source, boolean fluent) {
	List<JCTypeParameter> typeParams = List.nil();
	List<JCExpression> thrown = List.nil();
	
	JCModifiers mods = maker.Modifiers(Flags.PUBLIC);
	ListBuffer<JCStatement> statements = new ListBuffer<JCStatement>();
	statements.append(createConstructBuilderVarIfNeeded(maker, data, builderType, false, source));
	JCExpression thisDotFieldDotAdd = chainDots(builderType, "this", data.getPluralName().toString(), "add");
	JCExpression invokeAdd = maker.Apply(List.<JCExpression>nil(), thisDotFieldDotAdd, List.<JCExpression>of(maker.Ident(data.getSingularName())));
	statements.append(maker.Exec(invokeAdd));
	if (returnStatement != null) statements.append(returnStatement);
	JCBlock body = maker.Block(0, statements.toList());
	Name name = data.getSingularName();
	long paramFlags = JavacHandlerUtil.addFinalIfNeeded(Flags.PARAMETER, builderType.getContext());
	if (!fluent) name = builderType.toName(HandlerUtil.buildAccessorName("add", name.toString()));
	JCExpression paramType = cloneParamType(0, maker, data.getTypeArgs(), builderType, source);
	JCVariableDecl param = maker.VarDef(maker.Modifiers(paramFlags), data.getSingularName(), paramType, null);
	JCMethodDecl method = maker.MethodDef(mods, name, returnType, typeParams, List.of(param), thrown, body, null);
	injectMethod(builderType, method);
}
 

public JCMethodDecl createCanEqual(JavacNode typeNode, JCTree source, List<JCAnnotation> onParam) {
	/* public boolean canEqual(final java.lang.Object other) {
	 *     return other instanceof Outer.Inner.MyType;
	 * }
	 */
	JavacTreeMaker maker = typeNode.getTreeMaker();
	
	JCModifiers mods = maker.Modifiers(Flags.PROTECTED, List.<JCAnnotation>nil());
	JCExpression returnType = maker.TypeIdent(CTC_BOOLEAN);
	Name canEqualName = typeNode.toName("canEqual");
	JCExpression objectType = genJavaLangTypeRef(typeNode, "Object");
	Name otherName = typeNode.toName("other");
	long flags = JavacHandlerUtil.addFinalIfNeeded(Flags.PARAMETER, typeNode.getContext());
	List<JCVariableDecl> params = List.of(maker.VarDef(maker.Modifiers(flags, onParam), otherName, objectType, null));
	
	JCBlock body = maker.Block(0, List.<JCStatement>of(
			maker.Return(maker.TypeTest(maker.Ident(otherName), createTypeReference(typeNode)))));
	
	return recursiveSetGeneratedBy(maker.MethodDef(mods, canEqualName, returnType, List.<JCTypeParameter>nil(), params, List.<JCExpression>nil(), body, null), source, typeNode.getContext());
}
 

public JCMethodDecl generateBuilderMethod(String builderMethodName, String builderClassName, JavacNode type, List<JCTypeParameter> typeParams) {
	JavacTreeMaker maker = type.getTreeMaker();
	
	ListBuffer<JCExpression> typeArgs = new ListBuffer<JCExpression>();
	for (JCTypeParameter typeParam : typeParams) {
		typeArgs.append(maker.Ident(typeParam.name));
	}
	
	JCExpression call = maker.NewClass(null, List.<JCExpression>nil(), namePlusTypeParamsToTypeReference(maker, type.toName(builderClassName), typeParams), List.<JCExpression>nil(), null);
	JCStatement statement = maker.Return(call);
	
	JCBlock body = maker.Block(0, List.<JCStatement>of(statement));
	return maker.MethodDef(maker.Modifiers(Flags.STATIC | Flags.PUBLIC), type.toName(builderMethodName), namePlusTypeParamsToTypeReference(maker, type.toName(builderClassName), typeParams), copyTypeParams(maker, typeParams), List.<JCVariableDecl>nil(), List.<JCExpression>nil(), body, null);
}
 

private void addPrivateConstructor(JavacNode singletonClass, JavacTreeMaker singletonTM) {
    JCTree.JCModifiers modifiers = singletonTM.Modifiers(Flags.PRIVATE);
    JCTree.JCBlock block = singletonTM.Block(0L, List.nil());
    JCTree.JCMethodDecl constructor = singletonTM.MethodDef(modifiers, singletonClass.toName("<init>"), null, List.nil(), List.nil(), List.nil(), block, null);

    JavacHandlerUtil.injectMethod(singletonClass, constructor);
}
 

private JCTree.JCBlock addReturnBlock(JavacTreeMaker singletonClassTreeMaker, JavacNode holderInnerClass) {

        JCTree.JCClassDecl holderInnerClassDecl = (JCTree.JCClassDecl) holderInnerClass.get();
        JavacTreeMaker holderInnerClassTreeMaker = holderInnerClass.getTreeMaker();
        JCTree.JCIdent holderInnerClassType = holderInnerClassTreeMaker.Ident(holderInnerClassDecl.name);

        JCTree.JCFieldAccess instanceVarAccess = holderInnerClassTreeMaker.Select(holderInnerClassType, holderInnerClass.toName("INSTANCE"));
        JCTree.JCReturn returnValue = singletonClassTreeMaker.Return(instanceVarAccess);

        ListBuffer<JCTree.JCStatement> statements = new ListBuffer<>();
        statements.append(returnValue);

        return singletonClassTreeMaker.Block(0L, statements.toList());
    }
 

protected JCStatement createConstructBuilderVarIfNeeded(JavacTreeMaker maker, SingularData data, JavacNode builderType, boolean mapMode, JCTree source) {
	List<JCExpression> jceBlank = List.nil();

	Name v1Name = mapMode ? builderType.toName(data.getPluralName() + "$key") : data.getPluralName();
	Name v2Name = mapMode ? builderType.toName(data.getPluralName() + "$value") : null;
	JCExpression thisDotField = maker.Select(maker.Ident(builderType.toName("this")), v1Name);
	JCExpression cond = maker.Binary(CTC_EQUAL, thisDotField, maker.Literal(CTC_BOT, null));
	thisDotField = maker.Select(maker.Ident(builderType.toName("this")), v1Name);
	JCExpression v1Type = chainDots(builderType, "java", "util", "ArrayList");
	v1Type = addTypeArgs(1, false, builderType, v1Type, data.getTypeArgs(), source);
	JCExpression constructArrayList = maker.NewClass(null, jceBlank, v1Type, jceBlank, null);
	JCStatement initV1 = maker.Exec(maker.Assign(thisDotField, constructArrayList));
	JCStatement thenPart;
	if (mapMode) {
		thisDotField = maker.Select(maker.Ident(builderType.toName("this")), v2Name);
		JCExpression v2Type = chainDots(builderType, "java", "util", "ArrayList");
		List<JCExpression> tArgs = data.getTypeArgs();
		if (tArgs != null && tArgs.tail != null) tArgs = tArgs.tail;
		else tArgs = List.nil();
		v2Type = addTypeArgs(1, false, builderType, v2Type, tArgs, source);
		constructArrayList = maker.NewClass(null, jceBlank, v2Type, jceBlank, null);
		JCStatement initV2 = maker.Exec(maker.Assign(thisDotField, constructArrayList));
		thenPart = maker.Block(0, List.of(initV1, initV2));
	} else {
		thenPart = initV1;
	}
	return maker.If(cond, thenPart, null);
}
 

protected void generatePluralMethod(JavacTreeMaker maker, JCExpression returnType, JCStatement returnStatement, SingularData data, JavacNode builderType, JCTree source, boolean fluent) {
	List<JCTypeParameter> typeParams = List.nil();
	List<JCExpression> thrown = List.nil();
	boolean mapMode = isMap();
	
	JCModifiers mods = maker.Modifiers(Flags.PUBLIC);
	ListBuffer<JCStatement> statements = new ListBuffer<JCStatement>();
	statements.append(createConstructBuilderVarIfNeeded(maker, data, builderType, mapMode, source));
	JCExpression thisDotFieldDotAddAll = chainDots(builderType, "this", data.getPluralName().toString(), mapMode ? "putAll" : "addAll");
	JCExpression invokeAddAll = maker.Apply(List.<JCExpression>nil(), thisDotFieldDotAddAll, List.<JCExpression>of(maker.Ident(data.getPluralName())));
	statements.append(maker.Exec(invokeAddAll));
	if (returnStatement != null) statements.append(returnStatement);
	JCBlock body = maker.Block(0, statements.toList());
	Name methodName = data.getPluralName();
	long paramFlags = JavacHandlerUtil.addFinalIfNeeded(Flags.PARAMETER, builderType.getContext());
	if (!fluent) methodName = builderType.toName(HandlerUtil.buildAccessorName(mapMode ? "putAll" : "addAll", methodName.toString()));
	JCExpression paramType;
	if (mapMode) {
		paramType = chainDots(builderType, "java", "util", "Map");
	} else {
		paramType = genJavaLangTypeRef(builderType, "Iterable");
	}
	paramType = addTypeArgs(mapMode ? 2 : 1, true, builderType, paramType, data.getTypeArgs(), source);
	JCVariableDecl param = maker.VarDef(maker.Modifiers(paramFlags), data.getPluralName(), paramType, null);
	JCMethodDecl method = maker.MethodDef(mods, methodName, returnType, typeParams, List.of(param), thrown, body, null);
	injectMethod(builderType, method);
}
 

void generateSingularMethod(JavacTreeMaker maker, JCExpression returnType, JCStatement returnStatement, SingularData data, JavacNode builderType, JCTree source, boolean fluent) {
	List<JCTypeParameter> typeParams = List.nil();
	List<JCExpression> thrown = List.nil();
	boolean mapMode = isMap();
	
	Name keyName = !mapMode ? data.getSingularName() : builderType.toName(data.getSingularName() + "$key");
	Name valueName = !mapMode ? null : builderType.toName(data.getSingularName() + "$value");
	
	JCModifiers mods = maker.Modifiers(Flags.PUBLIC);
	ListBuffer<JCStatement> statements = new ListBuffer<JCStatement>();
	statements.append(createConstructBuilderVarIfNeeded(maker, data, builderType, mapMode, source));
	JCExpression thisDotFieldDotAdd = chainDots(builderType, "this", data.getPluralName().toString(), mapMode ? "put" : "add");
	List<JCExpression> invokeAddExpr;
	if (mapMode) {
		invokeAddExpr = List.<JCExpression>of(maker.Ident(keyName), maker.Ident(valueName));
	} else {
		invokeAddExpr = List.<JCExpression>of(maker.Ident(keyName));
	}
	JCExpression invokeAdd = maker.Apply(List.<JCExpression>nil(), thisDotFieldDotAdd, invokeAddExpr);
	statements.append(maker.Exec(invokeAdd));
	if (returnStatement != null) statements.append(returnStatement);
	JCBlock body = maker.Block(0, statements.toList());
	Name methodName = data.getSingularName();
	long paramFlags = JavacHandlerUtil.addFinalIfNeeded(Flags.PARAMETER, builderType.getContext());
	if (!fluent) methodName = builderType.toName(HandlerUtil.buildAccessorName(mapMode ? "put" : "add", methodName.toString()));
	List<JCVariableDecl> params;
	if (mapMode) {
		JCExpression keyType = cloneParamType(0, maker, data.getTypeArgs(), builderType, source);
		JCExpression valueType = cloneParamType(1, maker, data.getTypeArgs(), builderType, source);
		JCVariableDecl paramKey = maker.VarDef(maker.Modifiers(paramFlags), keyName, keyType, null);
		JCVariableDecl paramValue = maker.VarDef(maker.Modifiers(paramFlags), valueName, valueType, null);
		params = List.of(paramKey, paramValue);
	} else {
		JCExpression paramType = cloneParamType(0, maker, data.getTypeArgs(), builderType, source);
		params = List.of(maker.VarDef(maker.Modifiers(paramFlags), data.getSingularName(), paramType, null));
	}
	JCMethodDecl method = maker.MethodDef(mods, methodName, returnType, typeParams, params, thrown, body, null);
	injectMethod(builderType, method);
}
 

private void generatePluralMethod(JavacTreeMaker maker, JCExpression returnType, JCStatement returnStatement, SingularData data, JavacNode builderType, JCTree source, boolean fluent) {
	List<JCTypeParameter> typeParams = List.nil();
	List<JCExpression> jceBlank = List.nil();
	JCModifiers mods = maker.Modifiers(Flags.PUBLIC);
	ListBuffer<JCStatement> statements = new ListBuffer<JCStatement>();
	statements.append(createConstructBuilderVarIfNeeded(maker, data, builderType, true, source));
	long paramFlags = JavacHandlerUtil.addFinalIfNeeded(Flags.PARAMETER, builderType.getContext());
	long baseFlags = JavacHandlerUtil.addFinalIfNeeded(0, builderType.getContext());
	Name entryName = builderType.toName("$lombokEntry");
	
	JCExpression forEachType = chainDots(builderType, "java", "util", "Map", "Entry");
	forEachType = addTypeArgs(2, true, builderType, forEachType, data.getTypeArgs(), source);
	JCExpression keyArg = maker.Apply(List.<JCExpression>nil(), maker.Select(maker.Ident(entryName), builderType.toName("getKey")), List.<JCExpression>nil());
	JCExpression valueArg = maker.Apply(List.<JCExpression>nil(), maker.Select(maker.Ident(entryName), builderType.toName("getValue")), List.<JCExpression>nil());
	JCExpression addKey = maker.Apply(List.<JCExpression>nil(), chainDots(builderType, "this", data.getPluralName() + "$key", "add"), List.of(keyArg));
	JCExpression addValue = maker.Apply(List.<JCExpression>nil(), chainDots(builderType, "this", data.getPluralName() + "$value", "add"), List.of(valueArg));
	JCBlock forEachBody = maker.Block(0, List.<JCStatement>of(maker.Exec(addKey), maker.Exec(addValue)));
	JCExpression entrySetInvocation = maker.Apply(jceBlank, maker.Select(maker.Ident(data.getPluralName()), builderType.toName("entrySet")), jceBlank);
	JCStatement forEach = maker.ForeachLoop(maker.VarDef(maker.Modifiers(baseFlags), entryName, forEachType, null), entrySetInvocation, forEachBody);
	statements.append(forEach);
	
	if (returnStatement != null) statements.append(returnStatement);
	JCBlock body = maker.Block(0, statements.toList());
	Name name = data.getPluralName();
	if (!fluent) name = builderType.toName(HandlerUtil.buildAccessorName("putAll", name.toString()));
	JCExpression paramType = chainDots(builderType, "java", "util", "Map");
	paramType = addTypeArgs(2, true, builderType, paramType, data.getTypeArgs(), source);
	JCVariableDecl param = maker.VarDef(maker.Modifiers(paramFlags), data.getPluralName(), paramType, null);
	JCMethodDecl method = maker.MethodDef(mods, name, returnType, typeParams, List.of(param), jceBlank, body, null);
	injectMethod(builderType, method);
}
 

/**
 * Generates a new statement that checks if the given variable is null, and if so, throws a specified exception with the
 * variable name as message.
 * 
 * @param exName The name of the exception to throw; normally {@code java.lang.NullPointerException}.
 */
public static JCStatement generateNullCheck(JavacTreeMaker maker, JavacNode variable, JavacNode source) {
	NullCheckExceptionType exceptionType = source.getAst().readConfiguration(ConfigurationKeys.NON_NULL_EXCEPTION_TYPE);
	if (exceptionType == null) exceptionType = NullCheckExceptionType.NULL_POINTER_EXCEPTION;
	
	JCVariableDecl varDecl = (JCVariableDecl) variable.get();
	if (isPrimitive(varDecl.vartype)) return null;
	Name fieldName = varDecl.name;
	JCExpression exType = genTypeRef(variable, exceptionType.getExceptionType());
	JCExpression exception = maker.NewClass(null, List.<JCExpression>nil(), exType, List.<JCExpression>of(maker.Literal(exceptionType.toExceptionMessage(fieldName.toString()))), null);
	JCStatement throwStatement = maker.Throw(exception);
	JCBlock throwBlock = maker.Block(0, List.of(throwStatement));
	return maker.If(maker.Binary(CTC_EQUAL, maker.Ident(fieldName), maker.Literal(CTC_BOT, null)), throwBlock, null);
}
 

private void createPrivateDefaultConstructor(JavacNode typeNode) {
	JavacTreeMaker maker = typeNode.getTreeMaker();
	JCModifiers mods = maker.Modifiers(Flags.PRIVATE, List.<JCAnnotation>nil());
	
	Name name = typeNode.toName("<init>");
	JCBlock block = maker.Block(0L, createThrowStatement(typeNode, maker));
	JCMethodDecl methodDef = maker.MethodDef(mods, name, null, List.<JCTypeParameter>nil(), List.<JCVariableDecl>nil(), List.<JCExpression>nil(), block, null);
	JCMethodDecl constructor = recursiveSetGeneratedBy(methodDef, typeNode.get(), typeNode.getContext());
	JavacHandlerUtil.injectMethod(typeNode, constructor);
}
 

private static JCTree.JCBlock defaultMagicMethodBody(JavacTreeMaker maker, JavacNode tableElement) {
  JCTree.JCExpression exType = genTypeRef(tableElement, RuntimeException.class.getCanonicalName());
  JCTree.JCExpression exception = maker.NewClass(null, List.<JCTree.JCExpression>nil(), exType, List.<JCTree.JCExpression>of(maker.Literal(ERROR_PROCESSOR_DID_NOT_RUN)), null);
  final JCTree.JCStatement statement = maker.Throw(exception);
  return maker.Block(0, List.of(statement));
}
 

public JCMethodDecl createWither(long access, JavacNode field, JavacTreeMaker maker, JavacNode source, List<JCAnnotation> onMethod, List<JCAnnotation> onParam) {
	String witherName = toWitherName(field);
	if (witherName == null) return null;
	
	JCVariableDecl fieldDecl = (JCVariableDecl) field.get();
	
	ListBuffer<JCStatement> statements = new ListBuffer<JCStatement>();
	List<JCAnnotation> nonNulls = findAnnotations(field, NON_NULL_PATTERN);
	List<JCAnnotation> nullables = findAnnotations(field, NULLABLE_PATTERN);
	
	Name methodName = field.toName(witherName);
	List<JCAnnotation> annsOnParam = copyAnnotations(onParam).appendList(nonNulls).appendList(nullables);
	
	long flags = JavacHandlerUtil.addFinalIfNeeded(Flags.PARAMETER, field.getContext());
	JCVariableDecl param = maker.VarDef(maker.Modifiers(flags, annsOnParam), fieldDecl.name, fieldDecl.vartype, null);
	
	JCExpression selfType = cloneSelfType(field);
	if (selfType == null) return null;
	
	ListBuffer<JCExpression> args = new ListBuffer<JCExpression>();
	for (JavacNode child : field.up().down()) {
		if (child.getKind() != Kind.FIELD) continue;
		JCVariableDecl childDecl = (JCVariableDecl) child.get();
		// Skip fields that start with $
		if (childDecl.name.toString().startsWith("$")) continue;
		long fieldFlags = childDecl.mods.flags;
		// Skip static fields.
		if ((fieldFlags & Flags.STATIC) != 0) continue;
		// Skip initialized final fields.
		if (((fieldFlags & Flags.FINAL) != 0) && childDecl.init != null) continue;
		if (child.get() == field.get()) {
			args.append(maker.Ident(fieldDecl.name));
		} else {
			args.append(createFieldAccessor(maker, child, FieldAccess.ALWAYS_FIELD));
		}
	}
	
	JCNewClass newClass = maker.NewClass(null, List.<JCExpression>nil(), selfType, args.toList(), null);
	JCExpression identityCheck = maker.Binary(CTC_EQUAL, createFieldAccessor(maker, field, FieldAccess.ALWAYS_FIELD), maker.Ident(fieldDecl.name));
	JCConditional conditional = maker.Conditional(identityCheck, maker.Ident(field.toName("this")), newClass);
	JCReturn returnStatement = maker.Return(conditional);
	
	if (nonNulls.isEmpty()) {
		statements.append(returnStatement);
	} else {
		JCStatement nullCheck = generateNullCheck(maker, field, source);
		if (nullCheck != null) statements.append(nullCheck);
		statements.append(returnStatement);
	}
	
	JCExpression returnType = cloneSelfType(field);
	
	JCBlock methodBody = maker.Block(0, statements.toList());
	List<JCTypeParameter> methodGenericParams = List.nil();
	List<JCVariableDecl> parameters = List.of(param);
	List<JCExpression> throwsClauses = List.nil();
	JCExpression annotationMethodDefaultValue = null;
	
	List<JCAnnotation> annsOnMethod = copyAnnotations(onMethod);
	
	if (isFieldDeprecated(field)) {
		annsOnMethod = annsOnMethod.prepend(maker.Annotation(genJavaLangTypeRef(field, "Deprecated"), List.<JCExpression>nil()));
	}
	JCMethodDecl decl = recursiveSetGeneratedBy(maker.MethodDef(maker.Modifiers(access, annsOnMethod), methodName, returnType,
			methodGenericParams, parameters, throwsClauses, methodBody, annotationMethodDefaultValue), source.get(), field.getContext());
	copyJavadoc(field, decl, CopyJavadoc.WITHER);
	return decl;
}
 

static JCMethodDecl createToString(JavacNode typeNode, Collection<JavacNode> fields, boolean includeFieldNames, boolean callSuper, FieldAccess fieldAccess, JCTree source) {
	JavacTreeMaker maker = typeNode.getTreeMaker();
	
	JCAnnotation overrideAnnotation = maker.Annotation(genJavaLangTypeRef(typeNode, "Override"), List.<JCExpression>nil());
	JCModifiers mods = maker.Modifiers(Flags.PUBLIC, List.of(overrideAnnotation));
	JCExpression returnType = genJavaLangTypeRef(typeNode, "String");
	
	boolean first = true;
	
	String typeName = getTypeName(typeNode);
	String infix = ", ";
	String suffix = ")";
	String prefix;
	if (callSuper) {
		prefix = typeName + "(super=";
	} else if (fields.isEmpty()) {
		prefix = typeName + "()";
	} else if (includeFieldNames) {
		prefix = typeName + "(" + ((JCVariableDecl)fields.iterator().next().get()).name.toString() + "=";
	} else {
		prefix = typeName + "(";
	}
	
	JCExpression current = maker.Literal(prefix);
	
	if (callSuper) {
		JCMethodInvocation callToSuper = maker.Apply(List.<JCExpression>nil(),
				maker.Select(maker.Ident(typeNode.toName("super")), typeNode.toName("toString")),
				List.<JCExpression>nil());
		current = maker.Binary(CTC_PLUS, current, callToSuper);
		first = false;
	}
	
	for (JavacNode fieldNode : fields) {
		JCExpression expr;
		
		JCExpression fieldAccessor = createFieldAccessor(maker, fieldNode, fieldAccess);
		
		JCExpression fieldType = getFieldType(fieldNode, fieldAccess);
		
		// The distinction between primitive and object will be useful if we ever add a 'hideNulls' option.
		boolean fieldIsPrimitive = fieldType instanceof JCPrimitiveTypeTree;
		boolean fieldIsPrimitiveArray = fieldType instanceof JCArrayTypeTree && ((JCArrayTypeTree) fieldType).elemtype instanceof JCPrimitiveTypeTree;
		boolean fieldIsObjectArray = !fieldIsPrimitiveArray && fieldType instanceof JCArrayTypeTree;
		@SuppressWarnings("unused")
		boolean fieldIsObject = !fieldIsPrimitive && !fieldIsPrimitiveArray && !fieldIsObjectArray;
		
		if (fieldIsPrimitiveArray || fieldIsObjectArray) {
			JCExpression tsMethod = chainDots(typeNode, "java", "util", "Arrays", fieldIsObjectArray ? "deepToString" : "toString");
			expr = maker.Apply(List.<JCExpression>nil(), tsMethod, List.<JCExpression>of(fieldAccessor));
		} else expr = fieldAccessor;
		
		if (first) {
			current = maker.Binary(CTC_PLUS, current, expr);
			first = false;
			continue;
		}
		
		if (includeFieldNames) {
			current = maker.Binary(CTC_PLUS, current, maker.Literal(infix + fieldNode.getName() + "="));
		} else {
			current = maker.Binary(CTC_PLUS, current, maker.Literal(infix));
		}
		
		current = maker.Binary(CTC_PLUS, current, expr);
	}
	
	if (!first) current = maker.Binary(CTC_PLUS, current, maker.Literal(suffix));
	
	JCStatement returnStatement = maker.Return(current);
	
	JCBlock body = maker.Block(0, List.of(returnStatement));
	
	return recursiveSetGeneratedBy(maker.MethodDef(mods, typeNode.toName("toString"), returnType,
			List.<JCTypeParameter>nil(), List.<JCVariableDecl>nil(), List.<JCExpression>nil(), body, null), source, typeNode.getContext());
}
 

public static JCMethodDecl createSetter(long access, JavacNode field, JavacTreeMaker treeMaker, String setterName, boolean shouldReturnThis, JavacNode source, List<JCAnnotation> onMethod, List<JCAnnotation> onParam) {
	if (setterName == null) return null;
	
	JCVariableDecl fieldDecl = (JCVariableDecl) field.get();
	
	JCExpression fieldRef = createFieldAccessor(treeMaker, field, FieldAccess.ALWAYS_FIELD);
	JCAssign assign = treeMaker.Assign(fieldRef, treeMaker.Ident(fieldDecl.name));
	
	ListBuffer<JCStatement> statements = new ListBuffer<JCStatement>();
	List<JCAnnotation> nonNulls = findAnnotations(field, NON_NULL_PATTERN);
	List<JCAnnotation> nullables = findAnnotations(field, NULLABLE_PATTERN);
	
	Name methodName = field.toName(setterName);
	List<JCAnnotation> annsOnParam = copyAnnotations(onParam).appendList(nonNulls).appendList(nullables);
	
	long flags = JavacHandlerUtil.addFinalIfNeeded(Flags.PARAMETER, field.getContext());
	JCVariableDecl param = treeMaker.VarDef(treeMaker.Modifiers(flags, annsOnParam), fieldDecl.name, fieldDecl.vartype, null);
	
	if (nonNulls.isEmpty()) {
		statements.append(treeMaker.Exec(assign));
	} else {
		JCStatement nullCheck = generateNullCheck(treeMaker, field, source);
		if (nullCheck != null) statements.append(nullCheck);
		statements.append(treeMaker.Exec(assign));
	}
	
	JCExpression methodType = null;
	if (shouldReturnThis) {
		methodType = cloneSelfType(field);
	}
	
	if (methodType == null) {
		//WARNING: Do not use field.getSymbolTable().voidType - that field has gone through non-backwards compatible API changes within javac1.6.
		methodType = treeMaker.Type(Javac.createVoidType(treeMaker, CTC_VOID));
		shouldReturnThis = false;
	}
	
	if (shouldReturnThis) {
		JCReturn returnStatement = treeMaker.Return(treeMaker.Ident(field.toName("this")));
		statements.append(returnStatement);
	}
	
	JCBlock methodBody = treeMaker.Block(0, statements.toList());
	List<JCTypeParameter> methodGenericParams = List.nil();
	List<JCVariableDecl> parameters = List.of(param);
	List<JCExpression> throwsClauses = List.nil();
	JCExpression annotationMethodDefaultValue = null;
	
	List<JCAnnotation> annsOnMethod = copyAnnotations(onMethod);
	if (isFieldDeprecated(field)) {
		annsOnMethod = annsOnMethod.prepend(treeMaker.Annotation(genJavaLangTypeRef(field, "Deprecated"), List.<JCExpression>nil()));
	}
	
	JCMethodDecl decl = recursiveSetGeneratedBy(treeMaker.MethodDef(treeMaker.Modifiers(access, annsOnMethod), methodName, methodType,
			methodGenericParams, parameters, throwsClauses, methodBody, annotationMethodDefaultValue), source.get(), field.getContext());
	copyJavadoc(field, decl, CopyJavadoc.SETTER);
	return decl;
}
 

public JCMethodDecl createGetter(long access, JavacNode field, JavacTreeMaker treeMaker, JCTree source, boolean lazy, List<JCAnnotation> onMethod) {
	JCVariableDecl fieldNode = (JCVariableDecl) field.get();
	
	// Remember the type; lazy will change it
	JCExpression methodType = copyType(treeMaker, fieldNode);
	// Generate the methodName; lazy will change the field type
	Name methodName = field.toName(toGetterName(field));
	
	List<JCStatement> statements;
	JCTree toClearOfMarkers = null;
	if (lazy && !inNetbeansEditor(field)) {
		toClearOfMarkers = fieldNode.init;
		statements = createLazyGetterBody(treeMaker, field, source);
	} else {
		statements = createSimpleGetterBody(treeMaker, field);
	}
	
	JCBlock methodBody = treeMaker.Block(0, statements);
	
	List<JCTypeParameter> methodGenericParams = List.nil();
	List<JCVariableDecl> parameters = List.nil();
	List<JCExpression> throwsClauses = List.nil();
	JCExpression annotationMethodDefaultValue = null;
	
	List<JCAnnotation> nonNulls = findAnnotations(field, NON_NULL_PATTERN);
	List<JCAnnotation> nullables = findAnnotations(field, NULLABLE_PATTERN);
	
	List<JCAnnotation> delegates = findDelegatesAndRemoveFromField(field);
	
	List<JCAnnotation> annsOnMethod = copyAnnotations(onMethod).appendList(nonNulls).appendList(nullables);
	if (isFieldDeprecated(field)) {
		annsOnMethod = annsOnMethod.prepend(treeMaker.Annotation(genJavaLangTypeRef(field, "Deprecated"), List.<JCExpression>nil()));
	}
	
	JCMethodDecl decl = recursiveSetGeneratedBy(treeMaker.MethodDef(treeMaker.Modifiers(access, annsOnMethod), methodName, methodType,
			methodGenericParams, parameters, throwsClauses, methodBody, annotationMethodDefaultValue), source, field.getContext());
	
	if (toClearOfMarkers != null) recursiveSetGeneratedBy(toClearOfMarkers, null, null);
	decl.mods.annotations = decl.mods.annotations.appendList(delegates);
	
	copyJavadoc(field, decl, CopyJavadoc.GETTER);
	return decl;
}