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

/*
 * Copyright 2007 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;

/**
 * Abstracts the idea that a class can be traversed.
 */
public interface JVisitable {

  /**
   * Causes this object to have the visitor visit itself and its children.
   * 
   * @param visitor the visitor that should traverse this node
   * @param ctx the context of an existing traversal
   */
  void traverse(JVisitor visitor, Context ctx);
}