| /* |
| * Copyright 2011 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 com.google.gwt.dev.jjs.SourceInfo; |
| import com.google.gwt.thirdparty.guava.common.collect.Lists; |
| |
| import java.util.Collection; |
| import java.util.List; |
| |
| /** |
| * A low-level node representing a castable type map. |
| */ |
| public class JCastMap extends JExpression { |
| |
| private List<JExpression> canCastToTypes = Lists.newArrayList(); |
| |
| @Override |
| public boolean hasSideEffects() { |
| return false; |
| } |
| |
| @Override |
| public JType getType() { |
| return null; |
| } |
| |
| public JCastMap(SourceInfo sourceInfo, JClassType javaLangObjectType, |
| Collection<JReferenceType> canCastToTypes) { |
| super(sourceInfo); |
| for (JReferenceType type : canCastToTypes) { |
| this.canCastToTypes.add(new JRuntimeTypeReference(sourceInfo, javaLangObjectType, type)); |
| } |
| } |
| |
| @Override |
| public void traverse(JVisitor visitor, Context ctx) { |
| if (visitor.visit(this, ctx)) { |
| visitor.accept(canCastToTypes); |
| } |
| visitor.endVisit(this, ctx); |
| } |
| |
| public List<JExpression> getCanCastToTypes() { |
| return canCastToTypes; |
| } |
| } |