PerformInclude xref

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    1   /*
    2    * $Id: PerformInclude.java 471754 2006-11-06 14:55:09Z husted $
    3    *
    4    * Licensed to the Apache Software Foundation (ASF) under one
    5    * or more contributor license agreements.  See the NOTICE file
    6    * distributed with this work for additional information
    7    * regarding copyright ownership.  The ASF licenses this file
    8    * to you under the Apache License, Version 2.0 (the
    9    * "License"); you may not use this file except in compliance
    10   * with the License.  You may obtain a copy of the License at
    11   *
    12   *  http://www.apache.org/licenses/LICENSE-2.0
    13   *
    14   * Unless required by applicable law or agreed to in writing,
    15   * software distributed under the License is distributed on an
    16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    17   * KIND, either express or implied.  See the License for the
    18   * specific language governing permissions and limitations
    19   * under the License.
    20   */
    21  package org.apache.struts.chain.commands.servlet;
    22
    23  import org.apache.struts.chain.commands.AbstractPerformInclude;
    24  import org.apache.struts.chain.contexts.ActionContext;
    25  import org.apache.struts.chain.contexts.ServletActionContext;
    26  import org.apache.struts.util.RequestUtils;
    27
    28  import javax.servlet.RequestDispatcher;
    29  import javax.servlet.http.HttpServletRequest;
    30
    31  /**
    32   * <p>Perform forwarding or redirection based on the specified include uri (if
    33   * any).</p>
    34   *
    35   * @version $Rev: 471754 $ $Date: 2005-11-09 00:11:45 -0500 (Wed, 09 Nov 2005)
    36   *          $
    37   */
    38  public class PerformInclude extends AbstractPerformInclude {
    39      // ------------------------------------------------------- Protected Methods
    40
    41      /**
    42       * <p>Perform the appropriate processing on the specified include
    43       * uri.</p>
    44       *
    45       * @param context The context for this request
    46       * @param uri     The uri to be included
    47       */
    48      protected void perform(ActionContext context, String uri)
    49          throws Exception {
    50          ServletActionContext swcontext = (ServletActionContext) context;
    51
    52          HttpServletRequest request = swcontext.getRequest();
    53
    54          RequestDispatcher rd = swcontext.getContext().getRequestDispatcher(uri);
    55
    56          rd.forward(request, swcontext.getResponse());
    57      }
    58
    59      protected String includePath(ActionContext actionContext, String include) {
    60          ServletActionContext swcontext = (ServletActionContext) actionContext;
    61          String actionIdPath = RequestUtils.actionIdURL(include, swcontext.getModuleConfig(), swcontext.getActionServlet());
    62          if (actionIdPath != null) {
    63              return super.includePath(actionContext, actionIdPath);
    64          } else {
    65              return super.includePath(actionContext, include);
    66          }
    67
    68      }
    69  }