| /* |
| * 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 org.apache.sling.servlets.resolver.internal; |
| |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| |
| import org.apache.sling.api.SlingHttpServletResponse; |
| import org.apache.sling.api.wrappers.SlingHttpServletResponseWrapper; |
| |
| /** |
| * wrap the original response so we can monitor if the writer |
| * has been closed |
| */ |
| final class HandleErrorSlingHttpServletResponse extends SlingHttpServletResponseWrapper { |
| private HandleErrorResponseWriter writer = null; |
| |
| HandleErrorSlingHttpServletResponse(SlingHttpServletResponse response) { |
| super(response); |
| } |
| |
| @Override |
| public PrintWriter getWriter() throws IOException { |
| if (this.writer == null) { |
| this.writer = new HandleErrorResponseWriter(getResponse().getWriter()); |
| } |
| return this.writer; |
| } |
| |
| /** |
| * Returns whether the response writer is open |
| * @return true of open, false otherwise |
| */ |
| public boolean isOpen() { |
| return this.writer.isOpen(); |
| } |
| |
| } |