| /* |
| * Copyright 2008 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.Correlation.Literal; |
| import com.google.gwt.dev.jjs.SourceInfo; |
| |
| /** |
| * Java class literal expression. |
| * |
| * NOTE: This class is modeled as if it were a JFieldRef to a field declared in |
| * ClassLiteralHolder. That field contains the class object allocation |
| * initializer. |
| */ |
| public class JClassLiteral extends JLiteral { |
| |
| private static SourceInfo addCorrelation(SourceInfo info) { |
| info.addCorrelation(info.getCorrelator().by(Literal.CLASS)); |
| return info; |
| } |
| |
| private JField field; |
| |
| private JType refType; |
| |
| public JClassLiteral(SourceInfo sourceInfo, JType type) { |
| super(addCorrelation(sourceInfo)); |
| refType = type; |
| } |
| |
| /** |
| * Returns the field holding my allocated object. |
| */ |
| public JField getField() { |
| return field; |
| } |
| |
| public JType getRefType() { |
| return refType; |
| } |
| |
| @Override |
| public JType getType() { |
| assert field != null; |
| return field.getType(); |
| } |
| |
| /** |
| * Resolve an external reference during AST stitching. |
| */ |
| public void resolve(JType newType) { |
| assert newType.replaces(refType); |
| refType = newType; |
| } |
| |
| /** |
| * @param field the field to set |
| */ |
| public void setField(JField field) { |
| assert field != null; |
| this.field = field; |
| } |
| |
| @Override |
| public void traverse(JVisitor visitor, Context ctx) { |
| if (visitor.visit(this, ctx)) { |
| } |
| visitor.endVisit(this, ctx); |
| } |
| } |