| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 flash.tools.debugger.threadsafe; |
| |
| import java.io.IOException; |
| import java.io.Reader; |
| import java.text.ParseException; |
| |
| import flash.tools.debugger.expression.IASTBuilder; |
| import flash.tools.debugger.expression.ValueExp; |
| |
| /** |
| * @author Mike Morearty |
| */ |
| public class ThreadSafeASTBuilder extends ThreadSafeDebuggerObject implements IASTBuilder |
| { |
| private final IASTBuilder m_astBuilder; |
| |
| /** |
| * @param syncObj |
| */ |
| public ThreadSafeASTBuilder(Object syncObj, IASTBuilder astBuilder) |
| { |
| super(syncObj); |
| m_astBuilder = astBuilder; |
| } |
| |
| /** |
| * Wraps an IASTBuilder inside a ThreadSafeASTBuilder. If the passed-in |
| * IASTBuilder is null, then this function returns null. |
| */ |
| public static ThreadSafeASTBuilder wrap(Object syncObj, IASTBuilder astBuilder) { |
| if (astBuilder != null) |
| return new ThreadSafeASTBuilder(syncObj, astBuilder); |
| else |
| return null; |
| } |
| |
| /* |
| * @see flash.tools.debugger.expression.IASTBuilder#parse(java.io.Reader) |
| */ |
| public ValueExp parse(Reader in) throws IOException, ParseException |
| { |
| synchronized (getSyncObject()) { |
| return ThreadSafeValueExp.wrap(getSyncObject(), m_astBuilder.parse(in)); |
| } |
| } |
| |
| } |