| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| DetermineRedirectRequestedValve |
|
| 1.6666666666666667;1,667 |
| 1 | package org.apache.turbine.pipeline; | |
| 2 | ||
| 3 | ||
| 4 | /* | |
| 5 | * Licensed to the Apache Software Foundation (ASF) under one | |
| 6 | * or more contributor license agreements. See the NOTICE file | |
| 7 | * distributed with this work for additional information | |
| 8 | * regarding copyright ownership. The ASF licenses this file | |
| 9 | * to you under the Apache License, Version 2.0 (the | |
| 10 | * "License"); you may not use this file except in compliance | |
| 11 | * with the License. You may obtain a copy of the License at | |
| 12 | * | |
| 13 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 14 | * | |
| 15 | * Unless required by applicable law or agreed to in writing, | |
| 16 | * software distributed under the License is distributed on an | |
| 17 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
| 18 | * KIND, either express or implied. See the License for the | |
| 19 | * specific language governing permissions and limitations | |
| 20 | * under the License. | |
| 21 | */ | |
| 22 | ||
| 23 | ||
| 24 | import java.io.IOException; | |
| 25 | ||
| 26 | import org.apache.commons.lang.StringUtils; | |
| 27 | import org.apache.commons.logging.Log; | |
| 28 | import org.apache.commons.logging.LogFactory; | |
| 29 | import org.apache.turbine.util.RunData; | |
| 30 | import org.apache.turbine.util.TurbineException; | |
| 31 | ||
| 32 | /** | |
| 33 | * Implements the Redirect Requested portion of the "Turbine classic" | |
| 34 | * processing pipeline (from the Turbine 2.x series). | |
| 35 | * | |
| 36 | * @author <a href="mailto:epugh@opensourceConnections.com">Eric Pugh</a> | |
| 37 | * @author <a href="mailto:peter@courcoux.biz">Peter Courcoux</a> | |
| 38 | * @version $Id: DetermineRedirectRequestedValve.java 1773378 2016-12-09 13:19:59Z tv $ | |
| 39 | */ | |
| 40 | public class DetermineRedirectRequestedValve | |
| 41 | extends AbstractValve | |
| 42 | { | |
| 43 | 33 | private static final Log log = LogFactory.getLog(DetermineRedirectRequestedValve.class); |
| 44 | ||
| 45 | /** | |
| 46 | * Creates a new instance. | |
| 47 | */ | |
| 48 | public DetermineRedirectRequestedValve() | |
| 49 | 43 | { |
| 50 | // empty constructor | |
| 51 | 43 | } |
| 52 | ||
| 53 | /** | |
| 54 | * @see org.apache.turbine.pipeline.Valve#invoke(PipelineData, ValveContext) | |
| 55 | */ | |
| 56 | @Override | |
| 57 | public void invoke(PipelineData pipelineData, ValveContext context) | |
| 58 | throws IOException, TurbineException | |
| 59 | { | |
| 60 | 0 | redirectRequested(pipelineData); |
| 61 | ||
| 62 | // Pass control to the next Valve in the Pipeline | |
| 63 | 0 | context.invokeNext(pipelineData); |
| 64 | 0 | } |
| 65 | ||
| 66 | /** | |
| 67 | * Perform clean up after processing the request. | |
| 68 | * | |
| 69 | * @param pipelineData The run-time data. | |
| 70 | * | |
| 71 | * @throws IOException if sending the redirect fails | |
| 72 | */ | |
| 73 | protected void redirectRequested(PipelineData pipelineData) | |
| 74 | throws IOException | |
| 75 | { | |
| 76 | 0 | RunData data = getRunData(pipelineData); |
| 77 | // handle a redirect request | |
| 78 | 0 | boolean requestRedirected = StringUtils.isNotEmpty(data.getRedirectURI()); |
| 79 | 0 | if (requestRedirected) |
| 80 | { | |
| 81 | 0 | if (data.getResponse().isCommitted()) |
| 82 | { | |
| 83 | 0 | log.warn("redirect requested, response already committed: " + data.getRedirectURI()); |
| 84 | } | |
| 85 | else | |
| 86 | { | |
| 87 | 0 | data.getResponse().sendRedirect(data.getRedirectURI()); |
| 88 | } | |
| 89 | } | |
| 90 | 0 | } |
| 91 | } |