Examples with JavacTreeMaker lombok.javac.JavacTreeMaker used on opensource projects

Example 16 with JavacTreeMaker

use of lombok.javac.JavacTreeMaker in project lombok by rzwitserloot.

the class HandleSynchronized method handle.

@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();
}

Example 17 with JavacTreeMaker

use of lombok.javac.JavacTreeMaker in project lombok by rzwitserloot.

the class HandleUtilityClass method createPrivateDefaultConstructor.

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, List.<Type>nil(), Javac.createVoidType(typeNode.getSymbolTable(), CTC_VOID));
}

Example 18 with JavacTreeMaker

use of lombok.javac.JavacTreeMaker in project lombok by rzwitserloot.

the class JavacGuavaSingularizer method generateFields.

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

Example 19 with JavacTreeMaker

use of lombok.javac.JavacTreeMaker in project lombok by rzwitserloot.

the class JavacGuavaSingularizer method appendBuildCode.

@Override
public void appendBuildCode(SingularData data, JavacNode builderType, JCTree source, ListBuffer<JCStatement> statements, Name targetVariableName) {
    JavacTreeMaker maker = builderType.getTreeMaker();
    List<JCExpression> jceBlank = List.nil();
    JCExpression varType = chainDotsString(builderType, data.getTargetFqn());
    int agrumentsCount = getTypeArgumentsCount();
    varType = addTypeArgs(agrumentsCount, 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(agrumentsCount, 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));
    }
    // this.pluralName == null ? ImmutableX.of() : this.pluralName.build()
    JCExpression init = maker.Conditional(isNull, empty, invokeBuild);
    JCStatement jcs = maker.VarDef(maker.Modifiers(0), data.getPluralName(), varType, init);
    statements.append(jcs);
}

Example 20 with JavacTreeMaker

use of lombok.javac.JavacTreeMaker in project lombok by rzwitserloot.

the class JavacJavaUtilListSetSingularizer method generateMethods.

@Override
public void generateMethods(SingularData data, JavacNode builderType, JCTree source, boolean fluent, boolean chain) {
    if (useGuavaInstead(builderType)) {
        guavaListSetSingularizer.generateMethods(data, builderType, source, fluent, chain);
        return;
    }
    JavacTreeMaker maker = builderType.getTreeMaker();
    Symtab symbolTable = builderType.getSymbolTable();
    Name thisName = builderType.toName("this");
    JCExpression returnType = chain ? cloneSelfType(builderType) : maker.Type(createVoidType(symbolTable, CTC_VOID));
    JCStatement returnStatement = chain ? maker.Return(maker.Ident(thisName)) : null;
    generateSingularMethod(maker, returnType, returnStatement, data, builderType, source, fluent);
    returnType = chain ? cloneSelfType(builderType) : maker.Type(createVoidType(symbolTable, CTC_VOID));
    returnStatement = chain ? maker.Return(maker.Ident(thisName)) : null;
    generatePluralMethod(maker, returnType, returnStatement, data, builderType, source, fluent);
    returnType = chain ? cloneSelfType(builderType) : maker.Type(createVoidType(symbolTable, CTC_VOID));
    returnStatement = chain ? maker.Return(maker.Ident(thisName)) : null;
    generateClearMethod(maker, returnType, returnStatement, data, builderType, source);
}