| /* |
| * 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.resources; |
| |
| import java.io.IOException; |
| import java.net.URLDecoder; |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.Locale; |
| 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 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.management.MBeanAttributeInfo; |
| import javax.management.MBeanOperationInfo; |
| import javax.management.MBeanInfo; |
| import org.apache.struts.util.MessageResources; |
| import org.apache.webapp.admin.ApplicationServlet; |
| |
| |
| /** |
| * <p>Implementation of <strong>Action</strong> that saves a new or |
| * updated Env Entry.</p> |
| * |
| * @author Manveen Kaur |
| * @version $Revision$ $Date$ |
| * @since 4.1 |
| */ |
| |
| public final class SaveEnvEntryAction extends Action { |
| |
| |
| // ----------------------------------------------------- Instance Variables |
| |
| /** |
| * The MBeanServer we will be interacting with. |
| */ |
| private MBeanServer mserver = 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 |
| if (mserver == null) { |
| mserver = ((ApplicationServlet) getServlet()).getServer(); |
| } |
| MessageResources resources = getResources(request); |
| HttpSession session = request.getSession(); |
| Locale locale = getLocale(request); |
| |
| // Has this transaction been cancelled? |
| if (isCancelled(request)) { |
| return (mapping.findForward("List EnvEntries Setup")); |
| } |
| |
| // Check the transaction token |
| if (!isTokenValid(request)) { |
| response.sendError |
| (HttpServletResponse.SC_BAD_REQUEST, |
| resources.getMessage(locale, "users.error.token")); |
| return (null); |
| } |
| |
| // Perform any extra validation that is required |
| EnvEntryForm envEntryForm = (EnvEntryForm) form; |
| String objectName = envEntryForm.getObjectName(); |
| |
| // Perform an "Add Entry" transaction |
| if (objectName == null) { |
| |
| String signature[] = new String[3]; |
| signature[0] = "java.lang.String"; |
| signature[1] = "java.lang.String"; |
| signature[2] = "java.lang.String"; |
| |
| Object params[] = new Object[3]; |
| params[0] = envEntryForm.getName(); |
| params[1] = envEntryForm.getEntryType(); |
| params[2] = envEntryForm.getValue(); |
| |
| String resourcetype = envEntryForm.getResourcetype(); |
| String path = envEntryForm.getPath(); |
| String host = envEntryForm.getHost(); |
| String domain = envEntryForm.getDomain(); |
| |
| ObjectName oname = null; |
| |
| try { |
| |
| if (resourcetype.equals("Global")) { |
| oname = new ObjectName( domain + |
| ResourceUtils.ENVIRONMENT_TYPE + |
| ResourceUtils.GLOBAL_TYPE + |
| ",name=" + params[0]); |
| } else if (resourcetype.equals("Context")) { |
| oname = new ObjectName( domain + |
| ResourceUtils.ENVIRONMENT_TYPE + |
| ResourceUtils.CONTEXT_TYPE + |
| ",path=" + path + ",host=" + host + |
| ",name=" + params[0]); |
| } |
| |
| if (mserver.isRegistered(oname)) { |
| ActionErrors errors = new ActionErrors(); |
| errors.add("name", |
| new ActionError("resources.invalid.env")); |
| saveErrors(request, errors); |
| return (new ActionForward(mapping.getInput())); |
| } |
| |
| oname = ResourceUtils.getNamingResourceObjectName(domain, |
| resourcetype, path, host); |
| |
| // Create the new object and associated MBean |
| objectName = (String) mserver.invoke(oname, "addEnvironment", |
| params, signature); |
| |
| } catch (Exception e) { |
| |
| getServlet().log |
| (resources.getMessage(locale, "users.error.invoke", |
| "addEnvironment"), e); |
| response.sendError |
| (HttpServletResponse.SC_INTERNAL_SERVER_ERROR, |
| resources.getMessage(locale, "users.error.invoke", |
| "addEnvironment")); |
| return (null); |
| } |
| |
| } |
| |
| // Perform an "Update Environment Entry" transaction |
| String attribute = null; |
| try { |
| |
| // Construct an object name for this object |
| ObjectName oname = new ObjectName(objectName); |
| |
| // Update the specified env entry |
| attribute = "override"; |
| mserver.setAttribute |
| (oname, |
| new Attribute(attribute, new Boolean(envEntryForm.getOverride()))); |
| attribute = "description"; |
| mserver.setAttribute |
| (oname, |
| new Attribute(attribute, envEntryForm.getDescription())); |
| attribute = "type"; |
| mserver.setAttribute |
| (oname, |
| new Attribute(attribute, envEntryForm.getEntryType())); |
| attribute = "value"; |
| mserver.setAttribute |
| (oname, |
| new Attribute(attribute, envEntryForm.getValue())); |
| |
| } catch (Exception e) { |
| |
| getServlet().log |
| (resources.getMessage(locale, "users.error.set.attribute", |
| attribute), e); |
| response.sendError |
| (HttpServletResponse.SC_INTERNAL_SERVER_ERROR, |
| resources.getMessage(locale, "users.error.set.attribute", |
| attribute)); |
| return (null); |
| |
| } |
| |
| // Proceed to the list entries screen |
| return (mapping.findForward("EnvEntries List Setup")); |
| |
| } |
| |
| |
| } |