Examples with JCAnnotation com.sun.tools.javac.tree.JCTree.JCAnnotation used on opensource projects

Example 1 with JCAnnotation

use of com.sun.tools.javac.tree.JCTree.JCAnnotation in project lombok by rzwitserloot.

the class HandleConstructor method createStaticConstructor.

public JCMethodDecl createStaticConstructor(String name, AccessLevel level, JavacNode typeNode, List<JavacNode> fields, JCTree source) {
    JavacTreeMaker maker = typeNode.getTreeMaker();
    JCClassDecl type = (JCClassDecl) typeNode.get();
    JCModifiers mods = maker.Modifiers(Flags.STATIC | toJavacModifier(level));
    JCExpression returnType, constructorType;
    ListBuffer<JCTypeParameter> typeParams = new ListBuffer<JCTypeParameter>();
    ListBuffer<JCVariableDecl> params = new ListBuffer<JCVariableDecl>();
    ListBuffer<JCExpression> typeArgs1 = new ListBuffer<JCExpression>();
    ListBuffer<JCExpression> typeArgs2 = new ListBuffer<JCExpression>();
    ListBuffer<JCExpression> args = new ListBuffer<JCExpression>();
    if (!type.typarams.isEmpty()) {
        for (JCTypeParameter param : type.typarams) {
            typeArgs1.append(maker.Ident(param.name));
            typeArgs2.append(maker.Ident(param.name));
            typeParams.append(maker.TypeParameter(param.name, param.bounds));
        }
        returnType = maker.TypeApply(maker.Ident(type.name), typeArgs1.toList());
        constructorType = maker.TypeApply(maker.Ident(type.name), typeArgs2.toList());
    } else {
        returnType = maker.Ident(type.name);
        constructorType = maker.Ident(type.name);
    }
    for (JavacNode fieldNode : fields) {
        JCVariableDecl field = (JCVariableDecl) fieldNode.get();
        Name fieldName = removePrefixFromField(fieldNode);
        JCExpression pType = cloneType(maker, field.vartype, source, typeNode.getContext());
        List<JCAnnotation> nonNulls = findAnnotations(fieldNode, NON_NULL_PATTERN);
        List<JCAnnotation> nullables = findAnnotations(fieldNode, NULLABLE_PATTERN);
        long flags = JavacHandlerUtil.addFinalIfNeeded(Flags.PARAMETER, typeNode.getContext());
        JCVariableDecl param = maker.VarDef(maker.Modifiers(flags, nonNulls.appendList(nullables)), fieldName, pType, null);
        params.append(param);
        args.append(maker.Ident(fieldName));
    }
    JCReturn returnStatement = maker.Return(maker.NewClass(null, List.<JCExpression>nil(), constructorType, args.toList(), null));
    JCBlock body = maker.Block(0, List.<JCStatement>of(returnStatement));
    return recursiveSetGeneratedBy(maker.MethodDef(mods, typeNode.toName(name), returnType, typeParams.toList(), params.toList(), List.<JCExpression>nil(), body, null), source, typeNode.getContext());
}

Example 2 with JCAnnotation

use of com.sun.tools.javac.tree.JCTree.JCAnnotation in project lombok by rzwitserloot.

the class JavacAST method buildField.

private JavacNode buildField(JCVariableDecl field) {
    if (setAndGetAsHandled(field))
        return null;
    List<JavacNode> childNodes = new ArrayList<JavacNode>();
    for (JCAnnotation annotation : field.mods.annotations) addIfNotNull(childNodes, buildAnnotation(annotation, true));
    addIfNotNull(childNodes, buildExpression(field.init));
    return putInMap(new JavacNode(this, field, childNodes, Kind.FIELD));
}

Example 3 with JCAnnotation

use of com.sun.tools.javac.tree.JCTree.JCAnnotation in project lombok by rzwitserloot.

the class HandleConstructor method addConstructorProperties.

public static void addConstructorProperties(JCModifiers mods, JavacNode node, List<JavacNode> fields) {
    if (fields.isEmpty())
        return;
    JavacTreeMaker maker = node.getTreeMaker();
    JCExpression constructorPropertiesType = chainDots(node, "java", "beans", "ConstructorProperties");
    ListBuffer<JCExpression> fieldNames = new ListBuffer<JCExpression>();
    for (JavacNode field : fields) {
        Name fieldName = removePrefixFromField(field);
        fieldNames.append(maker.Literal(fieldName.toString()));
    }
    JCExpression fieldNamesArray = maker.NewArray(null, List.<JCExpression>nil(), fieldNames.toList());
    JCAnnotation annotation = maker.Annotation(constructorPropertiesType, List.of(fieldNamesArray));
    mods.annotations = mods.annotations.append(annotation);
}

Example 4 with JCAnnotation

use of com.sun.tools.javac.tree.JCTree.JCAnnotation in project lombok by rzwitserloot.

the class HandleDelegate method createDelegateMethod.

public JCMethodDecl createDelegateMethod(MethodSig sig, JavacNode annotation, Name delegateName, DelegateReceiver delegateReceiver) throws TypeNotConvertibleException, CantMakeDelegates {
    /* public <T, U, ...> ReturnType methodName(ParamType1 name1, ParamType2 name2, ...) throws T1, T2, ... {
		 *      (return) delegate.<T, U>methodName(name1, name2);
		 *  }
		 */
    checkConflictOfTypeVarNames(sig, annotation);
    JavacTreeMaker maker = annotation.getTreeMaker();
    com.sun.tools.javac.util.List<JCAnnotation> annotations;
    if (sig.isDeprecated) {
        annotations = com.sun.tools.javac.util.List.of(maker.Annotation(genJavaLangTypeRef(annotation, "Deprecated"), com.sun.tools.javac.util.List.<JCExpression>nil()));
    } else {
        annotations = com.sun.tools.javac.util.List.nil();
    }
    JCModifiers mods = maker.Modifiers(PUBLIC, annotations);
    JCExpression returnType = JavacResolution.typeToJCTree((Type) sig.type.getReturnType(), annotation.getAst(), true);
    boolean useReturn = sig.type.getReturnType().getKind() != TypeKind.VOID;
    ListBuffer<JCVariableDecl> params = sig.type.getParameterTypes().isEmpty() ? null : new ListBuffer<JCVariableDecl>();
    ListBuffer<JCExpression> args = sig.type.getParameterTypes().isEmpty() ? null : new ListBuffer<JCExpression>();
    ListBuffer<JCExpression> thrown = sig.type.getThrownTypes().isEmpty() ? null : new ListBuffer<JCExpression>();
    ListBuffer<JCTypeParameter> typeParams = sig.type.getTypeVariables().isEmpty() ? null : new ListBuffer<JCTypeParameter>();
    ListBuffer<JCExpression> typeArgs = sig.type.getTypeVariables().isEmpty() ? null : new ListBuffer<JCExpression>();
    Types types = Types.instance(annotation.getContext());
    for (TypeMirror param : sig.type.getTypeVariables()) {
        Name name = ((TypeVar) param).tsym.name;
        ListBuffer<JCExpression> bounds = new ListBuffer<JCExpression>();
        for (Type type : types.getBounds((TypeVar) param)) {
            bounds.append(JavacResolution.typeToJCTree(type, annotation.getAst(), true));
        }
        typeParams.append(maker.TypeParameter(name, bounds.toList()));
        typeArgs.append(maker.Ident(name));
    }
    for (TypeMirror ex : sig.type.getThrownTypes()) {
        thrown.append(JavacResolution.typeToJCTree((Type) ex, annotation.getAst(), true));
    }
    int idx = 0;
    String[] paramNames = sig.getParameterNames();
    boolean varargs = sig.elem.isVarArgs();
    for (TypeMirror param : sig.type.getParameterTypes()) {
        long flags = JavacHandlerUtil.addFinalIfNeeded(Flags.PARAMETER, annotation.getContext());
        JCModifiers paramMods = maker.Modifiers(flags);
        Name name = annotation.toName(paramNames[idx++]);
        if (varargs && idx == paramNames.length) {
            paramMods.flags |= VARARGS;
        }
        params.append(maker.VarDef(paramMods, name, JavacResolution.typeToJCTree((Type) param, annotation.getAst(), true), null));
        args.append(maker.Ident(name));
    }
    JCExpression delegateCall = maker.Apply(toList(typeArgs), maker.Select(delegateReceiver.get(annotation, delegateName), sig.name), toList(args));
    JCStatement body = useReturn ? maker.Return(delegateCall) : maker.Exec(delegateCall);
    JCBlock bodyBlock = maker.Block(0, com.sun.tools.javac.util.List.of(body));
    return recursiveSetGeneratedBy(maker.MethodDef(mods, sig.name, returnType, toList(typeParams), toList(params), toList(thrown), bodyBlock, null), annotation.get(), annotation.getContext());
}

Example 5 with JCAnnotation

use of com.sun.tools.javac.tree.JCTree.JCAnnotation in project lombok by rzwitserloot.

the class HandleGetter method createGetter.

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;
}