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    1   /***
    2    * @(#)PicoRequestProcessor.java
    3    *
    4    * JFoxSOAF, Service-Oriented Application Framework
    5    *
    6    * Copyright(c) JFoxSOAF Team
    7    *
    8    * Licensed under the GNU LGPL, Version 2.1 (the "License");
    9    * you may not use this file except in compliance with the License.
    10   * You may obtain a copy of the License at
    11   *
    12   * http://www.gnu.org/copyleft/lesser.html
    13   *
    14   * Unless required by applicable law or agreed to in writing, software
    15   * distributed under the License is distributed on an "AS IS" BASIS,
    16   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    17   * See the License for the specific language governing permissions and
    18   * limitations under the License.
    19   *
    20   * For more information, please visit:
    21   * http://www.jfox.cn/confluence/display/JFoxSOAF/Home
    22   * http://www.huihoo.org/jfox/jfoxsoaf
    23   */
    24
    25  package org.huihoo.jfox.soaf.services.useraccess.struts;
    26
    27  import java.io.IOException;
    28
    29  import javax.servlet.http.HttpServletRequest;
    30  import javax.servlet.http.HttpServletResponse;
    31
    32  import org.apache.struts.action.Action;
    33  import org.apache.struts.action.ActionMapping;
    34  import org.apache.struts.action.RequestProcessor;
    35
    36  /***
    37   * Uses Pico to produce Actions and inject dependencies into them. If you are
    38   * using the Tiles library, use {@link PicoTilesRequestProcessor}instead.
    39   *
    40   * @author Stephen Molitor
    41   * @author <a href="mailto:founder_chen@yahoo.com.cn">Peter Cheng </a>
    42   * @version $Revision: 1.1 $ $Date: 2006/02/15 08:45:44 $
    43   * @version Revision: 1.0
    44   */
    45
    46  public class PicoRequestProcessor extends RequestProcessor {
    47
    48  	private final ActionFactory actionFactory = new ActionFactory();
    49
    50  	/***
    51  	 * Creates or retrieves the action instance. The action is retrieved from
    52  	 * the actions Pico container, using the mapping path as the component key.
    53  	 * If no such action exists, a new one will be instantiated and placed in
    54  	 * the actions container, thus injecting its dependencies.
    55  	 *
    56  	 * @param request
    57  	 *            the HTTP request object.
    58  	 * @param response
    59  	 *            the HTTP response object.
    60  	 * @param mapping
    61  	 *            the action mapping.
    62  	 * @return the action instance.
    63  	 */
    64  	protected Action processActionCreate(HttpServletRequest request,
    65  			HttpServletResponse response, ActionMapping mapping)
    66  			throws IOException {
    67  		return actionFactory.processAction(request, mapping, this.servlet);
    68  	}
    69
    70  }