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Groovy: A powerful, dynamic language for the JVM

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/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 */
package org.codehaus.groovy.ast.expr;

import java.util.Map;

import org.codehaus.groovy.ast.AnnotationNode;
import org.codehaus.groovy.ast.GroovyCodeVisitor;

/**
 * Represents an annotation "constant" that may appear in annotation attributes
 * (mainly used as a marker).
 *
 * @author Alex Popescu
 */
public class AnnotationConstantExpression extends ConstantExpression {
    public AnnotationConstantExpression(AnnotationNode node) {
        super(node);
        setType(node.getClassNode());
    }

    public void visit(GroovyCodeVisitor visitor) {
        AnnotationNode node = (AnnotationNode) getValue();
        Map attrs = node.getMembers();
        for (Expression expr : attrs.values()) {
            expr.visit(visitor);
        }
        super.visit(visitor);
    }

    public String toString() {
        return "AnnotationConstantExpression[" + getValue() + "]";
    }
}