| /* |
| * Copyright 2002,2004 The Apache Software Foundation. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| |
| package org.apache.webapp.admin.realm; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.Locale; |
| import java.util.Set; |
| import java.util.TreeSet; |
| import javax.management.MBeanServer; |
| import javax.management.ObjectName; |
| import javax.management.ObjectInstance; |
| import javax.management.modelmbean.ModelMBean; |
| import javax.servlet.ServletException; |
| import javax.servlet.http.HttpSession; |
| 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; |
| import org.apache.struts.util.MessageResources; |
| |
| import org.apache.webapp.admin.ApplicationServlet; |
| import org.apache.webapp.admin.TomcatTreeBuilder; |
| import org.apache.webapp.admin.TreeControl; |
| import org.apache.webapp.admin.TreeControlNode; |
| |
| |
| /** |
| * The <code>Action</code> that completes <em>Delete Realms</em> |
| * transactions. |
| * |
| * @author Manveen Kaur |
| * @version $Revision$ $Date$ |
| */ |
| |
| public class DeleteRealmsAction extends Action { |
| |
| |
| /** |
| * Signature for the <code>removeRealm</code> operation. |
| */ |
| private String removeRealmTypes[] = |
| { "java.lang.String", // Object name |
| }; |
| |
| |
| /** |
| * The MBeanServer we will be interacting with. |
| */ |
| private MBeanServer mBServer = null; |
| |
| // --------------------------------------------------------- Public Methods |
| |
| |
| /** |
| * Process the specified HTTP request, and create the corresponding HTTP |
| * response (or forward to another web component that will create it). |
| * Return an <code>ActionForward</code> instance describing where and how |
| * control should be forwarded, or <code>null</code> if the response has |
| * already been completed. |
| * |
| * @param mapping The ActionMapping used to select this instance |
| * @param actionForm The optional ActionForm bean for this request (if any) |
| * @param request The HTTP request we are processing |
| * @param response The HTTP response we are creating |
| * |
| * @exception IOException if an input/output error occurs |
| * @exception ServletException if a servlet exception occurs |
| */ |
| public ActionForward perform(ActionMapping mapping, |
| ActionForm form, |
| HttpServletRequest request, |
| HttpServletResponse response) |
| throws IOException, ServletException { |
| |
| |
| // Look up the components we will be using as needed |
| HttpSession session = request.getSession(); |
| Locale locale = getLocale(request); |
| MessageResources resources = getResources(request); |
| |
| // Acquire a reference to the MBeanServer containing our MBeans |
| try { |
| mBServer = ((ApplicationServlet) getServlet()).getServer(); |
| } catch (Throwable t) { |
| throw new ServletException |
| ("Cannot acquire MBeanServer reference", t); |
| } |
| |
| // Delete the specified Realms |
| String realms[] = ((RealmsForm) form).getRealms(); |
| String values[] = new String[1]; |
| String operation = "removeRealm"; |
| try { |
| |
| // Look up our tree control data structure |
| TreeControl control = (TreeControl) |
| session.getAttribute("treeControlTest"); |
| |
| // Remove the specified realms |
| for (int i = 0; i < realms.length; i++) { |
| values[0] = realms[i]; |
| if (control != null) { |
| control.selectNode(null); |
| TreeControlNode node = control.findNode(realms[i]); |
| String domain = node.getDomain(); |
| ObjectName fname = |
| TomcatTreeBuilder.getMBeanFactory(); |
| mBServer.invoke(fname, operation, |
| values, removeRealmTypes); |
| if (node != null) { |
| node.remove(); |
| } else { |
| getServlet().log("Missing TreeControlNode for " + |
| realms[i]); |
| } |
| } else { |
| getServlet().log("Missing TreeControl attribute"); |
| } |
| } |
| |
| } catch (Exception e) { |
| |
| getServlet().log |
| (resources.getMessage(locale, "users.error.invoke", |
| operation), e); |
| response.sendError |
| (HttpServletResponse.SC_INTERNAL_SERVER_ERROR, |
| resources.getMessage(locale, "users.error.invoke", |
| operation)); |
| return (null); |
| |
| } |
| |
| // Report successful completion of this transaction |
| return (mapping.findForward("Save Successful")); |
| |
| } |
| |
| } |