Java Code Examples for lombok.javac.JavacTreeMaker#VarDef

private void generateBulkMethod(JavacTreeMaker maker, JavacNode tableElement,
                                Set<String> allStaticMethodNames, String methodName,
                                String callClassName, String tableClassName,
                                CollectionType collectionType) {
  final String invokeKey = getCreateInvokeKey(callClassName, tableClassName);
  if (!allStaticMethodNames.contains(methodName)) {
    final JCTree.JCAnnotation invokesAnnotation = maker.Annotation(chainDotsString(tableElement, Invokes.class.getCanonicalName()),
        List.<JCTree.JCExpression>of(maker.Literal(invokeKey)));
    final JCTree.JCModifiers mods = maker.Modifiers(PUBLIC_STATIC, List.of(invokesAnnotation));
    final Name name = tableElement.toName(methodName);
    final JCTree.JCExpression returnType = getMagicMethodReturnType(tableElement, callClassName, tableClassName);
    final JCTree.JCExpression tableClassType = chainDotsString(tableElement, tableElement.getPackageDeclaration() + "." + tableClassName);
    final JCTree.JCExpression paramType = maker.TypeApply(collectionType.genericType(tableElement), List.of(tableClassType));
    long flags = JavacHandlerUtil.addFinalIfNeeded(Flags.PARAMETER, tableElement.getContext());
    final JCTree.JCVariableDecl param = maker.VarDef(maker.Modifiers(flags), tableElement.toName("o"), paramType, null);
    final JCTree.JCBlock body = defaultMagicMethodBody(maker, tableElement);
    final JCTree.JCMethodDecl method = maker.MethodDef(mods, name, returnType,
        List.<JCTree.JCTypeParameter>nil(),
        List.of(param),
        List.<JCTree.JCExpression>nil(),
        body,
        null);
    injectMethod(tableElement, recursiveSetGeneratedBy(method, tableElement.get(), tableElement.getContext()));
  }
}
 

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 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);
}
 

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);
}
 

public void generateBuilderFields(JavacNode builderType, java.util.List<BuilderFieldData> builderFields, JCTree source) {
	int len = builderFields.size();
	java.util.List<JavacNode> existing = new ArrayList<JavacNode>();
	for (JavacNode child : builderType.down()) {
		if (child.getKind() == Kind.FIELD) existing.add(child);
	}
	
	top:
	for (int i = len - 1; i >= 0; i--) {
		BuilderFieldData bfd = builderFields.get(i);
		if (bfd.singularData != null && bfd.singularData.getSingularizer() != null) {
			bfd.createdFields.addAll(bfd.singularData.getSingularizer().generateFields(bfd.singularData, builderType, source));
		} else {
			for (JavacNode exists : existing) {
				Name n = ((JCVariableDecl) exists.get()).name;
				if (n.equals(bfd.name)) {
					bfd.createdFields.add(exists);
					continue top;
				}
			}
			JavacTreeMaker maker = builderType.getTreeMaker();
			JCModifiers mods = maker.Modifiers(Flags.PRIVATE);
			JCVariableDecl newField = maker.VarDef(mods, bfd.name, cloneType(maker, bfd.type, source, builderType.getContext()), null);
			bfd.createdFields.add(injectFieldAndMarkGenerated(builderType, newField));
		}
	}
}
 

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);
}
 

@Override public java.util.List<JavacNode> generateFields(SingularData data, JavacNode builderType, JCTree source) {
	if (useGuavaInstead(builderType)) {
		return guavaListSetSingularizer.generateFields(data, builderType, source);
	}
	
	JavacTreeMaker maker = builderType.getTreeMaker();
	JCExpression type = JavacHandlerUtil.chainDots(builderType, "java", "util", "ArrayList");
	type = addTypeArgs(1, false, builderType, type, data.getTypeArgs(), source);
	
	JCVariableDecl buildField = maker.VarDef(maker.Modifiers(Flags.PRIVATE), data.getPluralName(), type, null);
	return Collections.singletonList(injectFieldAndMarkGenerated(builderType, buildField));
}
 

@Override public java.util.List<JavacNode> generateFields(SingularData data, JavacNode builderType, JCTree source) {
	JavacTreeMaker maker = builderType.getTreeMaker();
	JCExpression type = JavacHandlerUtil.chainDots(builderType, "com", "google", "common", "collect", getSimpleTargetTypeName(data), "Builder");
	type = addTypeArgs(isMap() ? 2 : 1, false, builderType, type, data.getTypeArgs(), source);
	
	JCVariableDecl buildField = maker.VarDef(maker.Modifiers(Flags.PRIVATE), data.getPluralName(), type, null);
	return Collections.singletonList(injectFieldAndMarkGenerated(builderType, buildField));
}
 

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);
}
 

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);
}
 

@Override public void appendBuildCode(SingularData data, JavacNode builderType, JCTree source, ListBuffer<JCStatement> statements, Name targetVariableName) {
	JavacTreeMaker maker = builderType.getTreeMaker();
	List<JCExpression> jceBlank = List.nil();
	boolean mapMode = isMap();
	
	JCExpression varType = chainDotsString(builderType, data.getTargetFqn());
	varType = addTypeArgs(mapMode ? 2 : 1, false, builderType, varType, data.getTypeArgs(), source);
	
	JCExpression empty; {
		//ImmutableX.of()
		JCExpression emptyMethod = chainDots(builderType, "com", "google", "common", "collect", getSimpleTargetTypeName(data), "of");
		List<JCExpression> invokeTypeArgs = createTypeArgs(mapMode ? 2 : 1, false, builderType, data.getTypeArgs(), source);
		empty = maker.Apply(invokeTypeArgs, emptyMethod, jceBlank);
	}
	
	JCExpression invokeBuild; {
		//this.pluralName.build();
		invokeBuild = maker.Apply(jceBlank, chainDots(builderType, "this", data.getPluralName().toString(), "build"), jceBlank);
	}
	
	JCExpression isNull; {
		//this.pluralName == null
		isNull = maker.Binary(CTC_EQUAL, maker.Select(maker.Ident(builderType.toName("this")), data.getPluralName()), maker.Literal(CTC_BOT, null));
	}
	
	JCExpression init = maker.Conditional(isNull, empty, invokeBuild); // this.pluralName == null ? ImmutableX.of() : this.pluralName.build()
	
	JCStatement jcs = maker.VarDef(maker.Modifiers(0), data.getPluralName(), varType, init);
	statements.append(jcs);
}
 

private void addInstanceVar(JavacNode singletonClass, JavacTreeMaker singletonClassTM, JavacNode holderClass) {
    JCTree.JCModifiers fieldMod = singletonClassTM.Modifiers(Flags.PRIVATE | Flags.STATIC | Flags.FINAL);

    JCTree.JCClassDecl singletonClassDecl = (JCTree.JCClassDecl) singletonClass.get();
    JCTree.JCIdent singletonClassType = singletonClassTM.Ident(singletonClassDecl.name);

    JCTree.JCNewClass newKeyword = singletonClassTM.NewClass(null, List.nil(), singletonClassType, List.nil(), null);

    JCTree.JCVariableDecl instanceVar = singletonClassTM.VarDef(fieldMod, singletonClass.toName("INSTANCE"), singletonClassType, newKeyword);
    JavacHandlerUtil.injectField(holderClass, instanceVar);
}
 

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 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;
}
 

protected List<JCStatement> createJavaUtilSimpleCreationAndFillStatements(JavacTreeMaker maker, SingularData data, JavacNode builderType, boolean mapMode, boolean defineVar, boolean addInitialCapacityArg, boolean nullGuard, String targetType, JCTree source) {
	List<JCExpression> jceBlank = List.nil();
	Name thisName = builderType.toName("this");
	
	JCStatement createStat; {
		 // pluralName = new java.util.TargetType(initialCap);
		List<JCExpression> constructorArgs = List.nil();
		if (addInitialCapacityArg) {
			Name varName = mapMode ? builderType.toName(data.getPluralName() + "$key") : data.getPluralName();
			// this.varName.size() < MAX_POWER_OF_2 ? 1 + this.varName.size() + (this.varName.size() - 3) / 3 : Integer.MAX_VALUE;
			// lessThanCutOff = this.varName.size() < MAX_POWER_OF_2
			JCExpression lessThanCutoff = maker.Binary(CTC_LESS_THAN, getSize(maker, builderType, varName, nullGuard), maker.Literal(CTC_INT, 0x40000000));
			JCExpression integerMaxValue = genJavaLangTypeRef(builderType, "Integer", "MAX_VALUE");
			JCExpression sizeFormulaLeft = maker.Binary(CTC_PLUS, maker.Literal(CTC_INT, 1), getSize(maker, builderType, varName, nullGuard));
			JCExpression sizeFormulaRightLeft = maker.Binary(CTC_MINUS, getSize(maker, builderType, varName, nullGuard), maker.Literal(CTC_INT, 3));
			JCExpression sizeFormulaRight = maker.Binary(CTC_DIV, sizeFormulaRightLeft, maker.Literal(CTC_INT, 3));
			JCExpression sizeFormula = maker.Binary(CTC_PLUS, sizeFormulaLeft, sizeFormulaRight);
			constructorArgs = List.<JCExpression>of(maker.Conditional(lessThanCutoff, sizeFormula, integerMaxValue));
		}
		
		JCExpression targetTypeExpr = chainDots(builderType, "java", "util", targetType);
		targetTypeExpr = addTypeArgs(mapMode ? 2 : 1, false, builderType, targetTypeExpr, data.getTypeArgs(), source);
		JCExpression constructorCall = maker.NewClass(null, jceBlank, targetTypeExpr, constructorArgs, null);
		if (defineVar) {
			JCExpression localShadowerType = chainDotsString(builderType, data.getTargetFqn());
			localShadowerType = addTypeArgs(mapMode ? 2 : 1, false, builderType, localShadowerType, data.getTypeArgs(), source);
			createStat = maker.VarDef(maker.Modifiers(0), data.getPluralName(), localShadowerType, constructorCall);
		} else {
			createStat = maker.Exec(maker.Assign(maker.Ident(data.getPluralName()), constructorCall));
		}
	}
	
	JCStatement fillStat; {
		if (mapMode) {
			// for (int $i = 0; $i < this.pluralname$key.size(); i++) pluralname.put(this.pluralname$key.get($i), this.pluralname$value.get($i));
			Name ivar = builderType.toName("$i");
			Name keyVarName = builderType.toName(data.getPluralName() + "$key");
			JCExpression pluralnameDotPut = maker.Select(maker.Ident(data.getPluralName()), builderType.toName("put"));
			JCExpression arg1 = maker.Apply(jceBlank, chainDots(builderType, "this", data.getPluralName() + "$key", "get"), List.<JCExpression>of(maker.Ident(ivar)));
			JCExpression arg2 = maker.Apply(jceBlank, chainDots(builderType, "this", data.getPluralName() + "$value", "get"), List.<JCExpression>of(maker.Ident(ivar)));
			JCStatement putStatement = maker.Exec(maker.Apply(jceBlank, pluralnameDotPut, List.of(arg1, arg2)));
			JCStatement forInit = maker.VarDef(maker.Modifiers(0), ivar, maker.TypeIdent(CTC_INT), maker.Literal(CTC_INT, 0));
			JCExpression checkExpr = maker.Binary(CTC_LESS_THAN, maker.Ident(ivar), getSize(maker, builderType, keyVarName, nullGuard));
			JCExpression incrementExpr = maker.Unary(CTC_POSTINC, maker.Ident(ivar));
			fillStat = maker.ForLoop(List.of(forInit), checkExpr, List.of(maker.Exec(incrementExpr)), putStatement);
		} else {
			// pluralname.addAll(this.pluralname);
			JCExpression thisDotPluralName = maker.Select(maker.Ident(thisName), data.getPluralName());
			fillStat = maker.Exec(maker.Apply(jceBlank, maker.Select(maker.Ident(data.getPluralName()), builderType.toName("addAll")), List.of(thisDotPluralName)));
		}
		if (nullGuard) {
			JCExpression thisDotField = maker.Select(maker.Ident(thisName), mapMode ? builderType.toName(data.getPluralName() + "$key") : data.getPluralName());
			JCExpression nullCheck = maker.Binary(CTC_NOT_EQUAL, thisDotField, maker.Literal(CTC_BOT, null));
			fillStat = maker.If(nullCheck, fillStat, null);
		}
	}
	JCStatement unmodifiableStat; {
		// pluralname = Collections.unmodifiableInterfaceType(pluralname);
		JCExpression arg = maker.Ident(data.getPluralName());
		JCExpression invoke = maker.Apply(jceBlank, chainDots(builderType, "java", "util", "Collections", "unmodifiable" + data.getTargetSimpleType()), List.of(arg));
		unmodifiableStat = maker.Exec(maker.Assign(maker.Ident(data.getPluralName()), invoke));
	}
	
	return List.of(createStat, fillStat, unmodifiableStat);
}