From: idfx Date: Wed, 10 Sep 2003 20:58:27 +0000 (+0000) Subject: a new base action which dispatches using reflection X-Git-Tag: BEFORE_MERGE_1_1~59 X-Git-Url: http://erislabs.net/gitweb/?p=mir.git;a=commitdiff_plain;h=70e0c406e3aaec0557b08fcc491642e90ff7fe11 a new base action which dispatches using reflection --- diff --git a/source/mir/core/ui/action/DispatchAction.java b/source/mir/core/ui/action/DispatchAction.java new file mode 100755 index 00000000..51ac5250 --- /dev/null +++ b/source/mir/core/ui/action/DispatchAction.java @@ -0,0 +1,86 @@ +/* + * DispatchAction.java + * + * Copyright (C) 2001, 2002, 2003 The Mir-coders group + * + * This file is part of Mir. + * + * Mir is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * Mir is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Mir; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * In addition, as a special exception, The Mir-coders gives permission to link + * the code of this program with any library licensed under the Apache Software License, + * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library + * (or with modified versions of the above that use the same license as the above), + * and distribute linked combinations including the two. You must obey the + * GNU General Public License in all respects for all of the code used other than + * the above mentioned libraries. If you modify this file, you may extend this + * exception to your version of the file, but you are not obligated to do so. + * If you do not wish to do so, delete this exception statement from your version. + */ +package mir.core.ui.action; + +import java.lang.reflect.Method; + +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import org.apache.struts.action.Action; +import org.apache.struts.action.ActionForm; +import org.apache.struts.action.ActionForward; +import org.apache.struts.action.ActionMapping; + + +/** + * DispatchAction
+ * This Action dispatches a call of execute() to a method with a name defined + * as parameter in the action mapping. To use this Action you have to define a + * action mapping in the following way:
+ * + * 
+ * 
+ *   
+ *    
+ * 
+ *

+ * If logon.do is called by the user the method logon() + * of the class MyAction is called. + * + * + * @version $Id: DispatchAction.java,v 1.1 2003/09/10 20:58:27 idfx Exp $ + * @author idefix + */ +public class DispatchAction extends Action { + + /** + * Dispatches to a method with a name defined as parameter of the action mapping. + * @see org.apache.struts.action.Action#execute(org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse) + */ + public ActionForward execute(ActionMapping actionMapping, ActionForm actionForm, + HttpServletRequest request, HttpServletResponse response) + throws Exception { + String parameter = actionMapping.getParameter(); + Method method = getClass().getDeclaredMethod(parameter, + new Class[]{ActionMapping.class, ActionForm.class, + HttpServletRequest.class, HttpServletResponse.class}); + method.setAccessible(true); + return (ActionForward) method.invoke( + this, new Object[]{actionMapping, actionForm, request, response}); + } +} diff --git a/source/mir/core/ui/action/admin/AuthenticationAction.java b/source/mir/core/ui/action/admin/AuthenticationAction.java index 55f60226..214eca84 100755 --- a/source/mir/core/ui/action/admin/AuthenticationAction.java +++ b/source/mir/core/ui/action/admin/AuthenticationAction.java @@ -48,13 +48,13 @@ import mir.config.MirPropertiesConfiguration; import mir.config.MirPropertiesConfiguration.PropertiesConfigExc; import mir.core.model.MirUser; import mir.core.service.storage.UserService; +import mir.core.ui.action.DispatchAction; import mir.core.ui.servlet.ServletConstants; import mir.util.StringRoutines; import mircoders.global.MirGlobal; import multex.Failure; import net.sf.hibernate.SessionFactory; -import org.apache.struts.action.Action; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; @@ -65,9 +65,9 @@ import org.apache.struts.util.MessageResources; /** * AuthenticationAction * @author idefix - * @version $Id: AuthenticationAction.java,v 1.1 2003/09/07 16:55:00 idfx Exp $ + * @version $Id: AuthenticationAction.java,v 1.2 2003/09/10 20:58:27 idfx Exp $ */ -public class AuthenticationAction extends Action { +public class AuthenticationAction extends DispatchAction { private MirPropertiesConfiguration _configuration; public AuthenticationAction(){ @@ -78,23 +78,6 @@ public class AuthenticationAction extends Action { } } - /** - * @see org.apache.struts.action.Action#execute(org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse) - */ - public ActionForward execute(ActionMapping actionMapping, ActionForm actionForm, - HttpServletRequest request, HttpServletResponse response) - throws Exception { - - String param = actionMapping.getParameter(); - if(param.equals("logon")){ - return logon(actionMapping, actionForm, request, response); - } - if(param.equals("logoff")){ - return logoff(actionMapping, actionForm, request, response); - } - return null; - } - private ActionForward logon(ActionMapping actionMapping, ActionForm actionForm, HttpServletRequest request, HttpServletResponse response) throws Exception {