| /* |
| * Copyright 2001-2002,2004 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.service; |
| |
| |
| import java.net.URLEncoder; |
| import java.util.Iterator; |
| import java.util.Locale; |
| import java.util.Vector; |
| import java.io.IOException; |
| import javax.management.Attribute; |
| import javax.management.MBeanServer; |
| import javax.management.MBeanServerFactory; |
| import javax.management.QueryExp; |
| import javax.management.Query; |
| import javax.management.ObjectInstance; |
| import javax.management.ObjectName; |
| import javax.management.JMException; |
| import javax.servlet.ServletException; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| import javax.servlet.http.HttpSession; |
| import org.apache.struts.action.Action; |
| import org.apache.struts.action.ActionError; |
| import org.apache.struts.action.ActionErrors; |
| 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.Lists; |
| import org.apache.webapp.admin.TomcatTreeBuilder; |
| import org.apache.webapp.admin.TreeControl; |
| import org.apache.webapp.admin.TreeControlNode; |
| import org.apache.webapp.admin.valve.ValveUtil; |
| |
| |
| |
| /** |
| * The <code>Action</code> that completes <em>Add Service</em> and |
| * <em>Edit Service</em> transactions. |
| * |
| * @author Manveen Kaur |
| * @author Amy Roh |
| * @version $Revision$ $Date$ |
| */ |
| |
| public final class SaveServiceAction extends Action { |
| |
| |
| // ----------------------------------------------------- Instance Variables |
| |
| |
| /** |
| * Signature for the <code>createStandardEngine</code> operation. |
| */ |
| private String createStandardEngineTypes[] = |
| { "java.lang.String", // parent |
| "java.lang.String", // name |
| "java.lang.String", // defaultHost |
| }; |
| |
| |
| /** |
| * Signature for the <code>createStandardService</code> operation. |
| */ |
| private String createStandardServiceTypes[] = |
| { "java.lang.String", // parent |
| "java.lang.String", // name |
| "java.lang.String" // domain |
| }; |
| |
| |
| /** |
| * Signature for the <code>createStandardEngineService</code> operation. |
| */ |
| private String createStandardEngineServiceTypes[] = |
| { "java.lang.String", // parent |
| "java.lang.String", // engineName |
| "java.lang.String", // defaultHost |
| "java.lang.String" // serviceName |
| }; |
| |
| |
| /** |
| * Signature for the <code>createUserDatabaseRealm</code> operation. |
| */ |
| private String createUserDatabaseRealmTypes[] = |
| { "java.lang.String", // parent |
| "java.lang.String", // 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 { |
| |
| // Acquire the resources that we need |
| 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); |
| } |
| |
| // Identify the requested action |
| ServiceForm sform = (ServiceForm) form; |
| String adminAction = sform.getAdminAction(); |
| String sObjectName = sform.getObjectName(); |
| String eObjectName = sform.getEngineObjectName(); |
| String serverObjectName = sform.getServerObjectName(); |
| ObjectName eoname = null; |
| ObjectName soname = null; |
| // Perform a "Create Service" transaction (if requested) |
| if ("Create".equals(adminAction)) { |
| |
| String operation = null; |
| String values[] = null; |
| |
| try { |
| // engine name is domain |
| String engineName = sform.getEngineName(); |
| //String domain = (new ObjectName(serverObjectName)).getDomain(); |
| // Ensure that the requested service name is unique |
| ObjectName oname = |
| new ObjectName("*" + TomcatTreeBuilder.SERVICE_TYPE + |
| ",serviceName="+sform.getServiceName()); |
| Iterator names = mBServer.queryNames(oname, null).iterator(); |
| while (names.hasNext()) { |
| if (mBServer.isRegistered((ObjectName)names.next())) { |
| ActionErrors errors = new ActionErrors(); |
| errors.add("serviceName", |
| new ActionError("error.serviceName.exists")); |
| saveErrors(request, errors); |
| return (new ActionForward(mapping.getInput())); |
| } |
| } |
| |
| oname = new ObjectName(engineName + TomcatTreeBuilder.ENGINE_TYPE); |
| if (mBServer.isRegistered(oname)) { |
| ActionErrors errors = new ActionErrors(); |
| errors.add("serviceName", |
| new ActionError("error.engineName.exists")); |
| saveErrors(request, errors); |
| return (new ActionForward(mapping.getInput())); |
| } |
| |
| // Look up our MBeanFactory MBean |
| ObjectName fname = TomcatTreeBuilder.getMBeanFactory(); |
| |
| // Create a new StandardService and StandardEngine object |
| values = new String[4]; |
| values[0] = TomcatTreeBuilder.SERVER_TYPE; |
| values[1] = engineName; |
| values[2] = sform.getDefaultHost(); |
| values[3] = sform.getServiceName(); |
| operation = "createStandardEngineService"; |
| Vector onames = (Vector) |
| mBServer.invoke(fname, operation, |
| values, createStandardEngineServiceTypes); |
| eoname = (ObjectName)onames.get(0); |
| soname = (ObjectName)onames.get(1); |
| sObjectName = soname.toString(); |
| eObjectName = eoname.toString(); |
| |
| String realmOName = ValveUtil.getObjectName( |
| eObjectName, TomcatTreeBuilder.REALM_TYPE); |
| |
| ObjectName roname = new ObjectName(realmOName); |
| if (mBServer.isRegistered(roname)) { |
| mBServer.unregisterMBean(roname); |
| } |
| |
| // Create a new UserDatabaseRealm object |
| values = new String[2]; |
| values[0] = eObjectName; |
| values[1] = "UserDatabase"; |
| operation = "createUserDatabaseRealm"; |
| //realmOName = (String) |
| // mBServer.invoke(fname, operation, |
| // values, createUserDatabaseRealmTypes); |
| |
| //Enumeration enum = onames.elements(); |
| //while (enum.hasMoreElements()) { |
| // getServlet().log("save service "+enum.nextElement()); |
| //} |
| sObjectName = soname.toString(); |
| eObjectName = eoname.toString(); |
| |
| // Create a new StandardService object |
| //values = new String[3]; |
| //values[0] = TomcatTreeBuilder.SERVER_TYPE; |
| //values[1] = sform.getServiceName(); |
| //values[2] = engineName; |
| //operation = "createStandardService"; |
| //sObjectName = (String) |
| // mBServer.invoke(fname, operation, |
| // values, createStandardServiceTypes); |
| |
| // Create a new StandardEngine object |
| //values = new String[3]; |
| //values[0] = sObjectName; |
| //values[1] = sform.getEngineName(); |
| //values[2] = sform.getDefaultHost(); |
| //if ("".equals(values[2])) { |
| // values[2] = null; |
| //} |
| //operation = "createStandardEngine"; |
| //eObjectName = (String) |
| // mBServer.invoke(fname, operation, |
| // values, createStandardEngineTypes); |
| |
| // Add the new Service to our tree control node |
| TreeControl control = (TreeControl) |
| session.getAttribute("treeControlTest"); |
| if (control != null) { |
| String parentName = TomcatTreeBuilder.DEFAULT_DOMAIN + |
| TomcatTreeBuilder.SERVER_TYPE; |
| TreeControlNode parentNode = control.findNode(parentName); |
| if (parentNode != null) { |
| String nodeLabel = resources.getMessage(locale, |
| "server.service.treeBuilder.subtreeNode") +" (" + |
| soname.getKeyProperty("serviceName") + ")"; |
| String encodedName = |
| URLEncoder.encode(sObjectName); |
| TreeControlNode childNode = |
| new TreeControlNode(sObjectName, |
| "Service.gif", |
| nodeLabel, |
| "EditService.do?select=" + |
| encodedName, |
| "content", |
| true, engineName); |
| parentNode.addChild(childNode); |
| // update tree to display the newly added realm |
| //Iterator realmNames = |
| // Lists.getRealms(mBServer, sObjectName).iterator(); |
| //while (realmNames.hasNext()) { |
| // String realmName = (String) realmNames.next(); |
| // ObjectName objectName = new ObjectName(realmName); |
| // nodeLabel = "Realm for service (" + |
| // sform.getServiceName() + ")"; |
| // TreeControlNode realmNode = |
| // new TreeControlNode(realmName, |
| // "Realm.gif", |
| // nodeLabel, |
| // "EditRealm.do?select=" + |
| // URLEncoder.encode(realmName) + |
| // "&nodeLabel=" + |
| // URLEncoder.encode(nodeLabel), |
| // "content", |
| // false, engineName); |
| // childNode.addChild(realmNode); |
| //} |
| // FIXME - force a redisplay |
| } else { |
| getServlet().log |
| ("Cannot find parent node '" + parentName + "'"); |
| } |
| } else { |
| getServlet().log |
| ("Cannot find TreeControlNode!"); |
| } |
| |
| } 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); |
| |
| } |
| |
| } |
| |
| // Perform attribute updates as requested |
| String attribute = null; |
| try { |
| |
| eoname = new ObjectName(eObjectName); |
| soname = new ObjectName(sObjectName); |
| |
| attribute = "defaultHost"; |
| String defaultHost = sform.getDefaultHost(); |
| if ("".equals(defaultHost)) { |
| defaultHost = null; |
| } |
| mBServer.setAttribute(eoname, |
| new Attribute("defaultHost", defaultHost)); |
| |
| } catch (Exception e) { |
| |
| getServlet().log |
| (resources.getMessage(locale, "users.error.attribute.set", |
| attribute), e); |
| response.sendError |
| (HttpServletResponse.SC_INTERNAL_SERVER_ERROR, |
| resources.getMessage(locale, "users.error.attribute.set", |
| attribute)); |
| return (null); |
| } |
| |
| // Forward to the success reporting page |
| session.removeAttribute(mapping.getAttribute()); |
| return (mapping.findForward("Save Successful")); |
| |
| } |
| |
| } |
