Java tutorial
/* * 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; /** * The context in which a JNode visitation occurs. This represents the set of * possible operations a JVisitor subclass can perform on the currently visited * node. */ public interface Context { boolean canInsert(); boolean canRemove(); void insertAfter(JNode node); void insertBefore(JNode node); boolean isLvalue(); void removeMe(); void replaceMe(JNode node); }