2.1/dev/core/src/com/google/gwt/dev/jjs/ast/HasAnnotations.java

/*
 * Copyright 2010 Google Inc.
 * 
 * Licensed 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 com.google.gwt.dev.jjs.ast;

import java.util.List;

/**
 * Provides access to the annotations defined on an AST node.
 */
public interface HasAnnotations {
  /**
   * Add a annotation to the node.
   */
  void addAnnotation(JAnnotation annotation);

  /**
   * Returns the annotation declared on the node of the given type or
   * <code>null</code> if no such annotation exists. For annotations on
   * subclasses of JDeclaredType, this method will not search the supertypes.
   */
  JAnnotation findAnnotation(String className);

  /**
   * Return the annotations associated with the node.
   */
  List<JAnnotation> getAnnotations();
}