Coverage Report - org.seasar.cubby.filter.CubbyFilter
 
Classes in this File Line Coverage Branch Coverage Complexity
CubbyFilter
0%
0/23
0%
0/6
3.333
 
 1  
 /*
 2  
  * Copyright 2004-2008 the Seasar Foundation and the Others.
 3  
  *
 4  
  * Licensed under the Apache License, Version 2.0 (the "License");
 5  
  * you may not use this file except in compliance with the License.
 6  
  * You may obtain a copy of the License at
 7  
  *
 8  
  *     http://www.apache.org/licenses/LICENSE-2.0
 9  
  *
 10  
  * Unless required by applicable law or agreed to in writing, software
 11  
  * distributed under the License is distributed on an "AS IS" BASIS,
 12  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 13  
  * either express or implied. See the License for the specific language
 14  
  * governing permissions and limitations under the License.
 15  
  */
 16  
 package org.seasar.cubby.filter;
 17  
 
 18  
 import java.io.IOException;
 19  
 
 20  
 import javax.servlet.Filter;
 21  
 import javax.servlet.FilterChain;
 22  
 import javax.servlet.FilterConfig;
 23  
 import javax.servlet.ServletException;
 24  
 import javax.servlet.ServletRequest;
 25  
 import javax.servlet.ServletResponse;
 26  
 import javax.servlet.http.HttpServletRequest;
 27  
 import javax.servlet.http.HttpServletResponse;
 28  
 
 29  
 import org.seasar.cubby.controller.ActionProcessor;
 30  
 import org.seasar.cubby.controller.ActionResultWrapper;
 31  
 import org.seasar.cubby.controller.ThreadContext;
 32  
 import org.seasar.framework.container.S2Container;
 33  
 import org.seasar.framework.container.factory.SingletonS2ContainerFactory;
 34  
 import org.seasar.framework.log.Logger;
 35  
 
 36  
 /**
 37  
  * Cubby用のフィルター。
 38  
  * <p>
 39  
  * リクエストの処理を{@link ActionProcessor}に委譲します。
 40  
  * </p>
 41  
  * 
 42  
  * @author agata
 43  
  * @author baba
 44  
  * @since 1.0.0
 45  
  */
 46  0
 public class CubbyFilter implements Filter {
 47  
 
 48  
         /** ロガー。 */
 49  0
         private static final Logger logger = Logger.getLogger(CubbyFilter.class);
 50  
 
 51  
         /**
 52  
          * {@inheritDoc}
 53  
          */
 54  
         public void init(final FilterConfig config) throws ServletException {
 55  0
         }
 56  
 
 57  
         /**
 58  
          * {@inheritDoc}
 59  
          */
 60  
         public void destroy() {
 61  0
         }
 62  
 
 63  
         /**
 64  
          * フィルター処理。
 65  
          * <p>
 66  
          * リクエストの処理を{@link SingletonS2ContainerFactory#getContainer() コンテナ}から取得した{@link ActionProcessor}に委譲します。
 67  
          * </p>
 68  
          * 
 69  
          * @param req
 70  
          *            リクエスト
 71  
          * @param res
 72  
          *            レスポンス
 73  
          * @param chain
 74  
          *            フィルタチェイン
 75  
          * @throws IOException
 76  
          *             リクエストディスパッチャやフィルタチェインで例外が発生した場合
 77  
          * @throws ServletException
 78  
          *             リクエストディスパッチャやフィルタチェインで例外が発生した場合
 79  
          */
 80  
         public void doFilter(final ServletRequest req, final ServletResponse res,
 81  
                         final FilterChain chain) throws IOException, ServletException {
 82  0
                 final HttpServletRequest request = new CubbyHttpServletRequestWrapper(
 83  
                                 (HttpServletRequest) req);
 84  0
                 final HttpServletResponse response = (HttpServletResponse) res;
 85  0
                 ThreadContext.setRequest(request);
 86  
                 try {
 87  0
                         final S2Container container = SingletonS2ContainerFactory
 88  
                                         .getContainer();
 89  0
                         final ActionProcessor processor = (ActionProcessor) container
 90  
                                         .getComponent(ActionProcessor.class);
 91  0
                         final ActionResultWrapper actionResultWrapper = processor.process(
 92  
                                         request, response);
 93  0
                         if (actionResultWrapper != null) {
 94  0
                                 actionResultWrapper.execute(request, response);
 95  
                         } else {
 96  0
                                 chain.doFilter(request, response);
 97  
                         }
 98  0
                 } catch (final Exception e) {
 99  0
                         if (e instanceof IOException) {
 100  0
                                 throw (IOException) e;
 101  0
                         } else if (e instanceof ServletException) {
 102  0
                                 throw (ServletException) e;
 103  
                         } else {
 104  0
                                 logger.log(e);
 105  0
                                 throw new ServletException(e);
 106  
                         }
 107  
                 } finally {
 108  0
                         ThreadContext.remove();
 109  0
                 }
 110  0
         }
 111  
 
 112  
 }