| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.URLEncoder; |
| import java.util.Locale; |
| import javax.servlet.ServletException; |
| 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.action.ActionMessage; |
| import org.apache.struts.action.ActionMessages; |
| |
| import javax.management.Attribute; |
| import javax.management.MBeanServer; |
| import javax.management.ObjectName; |
| import org.apache.struts.util.MessageResources; |
| import org.apache.webapp.admin.ApplicationServlet; |
| |
| |
| /** |
| * <p>Implementation of <strong>Action</strong> that saves a new or |
| * updated data source entry.</p> |
| * |
| * @author Manveen Kaur |
| * @version $Revision$ $Date$ |
| * @since 4.1 |
| */ |
| |
| public final class SaveDataSourceAction 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 execute(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); |
| Locale locale = getLocale(request); |
| |
| // Has this transaction been cancelled? |
| if (isCancelled(request)) { |
| return (mapping.findForward("List DataSources 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 |
| DataSourceForm dataSourceForm = (DataSourceForm) form; |
| String objectName = dataSourceForm.getObjectName(); |
| |
| // Perform an "Add DataSource" transaction |
| if (objectName == null) { |
| |
| String signature[] = new String[2]; |
| signature[0] = "java.lang.String"; |
| signature[1] = "java.lang.String"; |
| |
| Object params[] = new Object[2]; |
| params[0] = dataSourceForm.getJndiName(); |
| params[1] = ResourceUtils.DATASOURCE_CLASS; |
| String encodedJndiName = URLEncoder.encode(params[0].toString(), |
| "UTF-8"); |
| |
| String resourcetype = dataSourceForm.getResourcetype(); |
| String path = dataSourceForm.getPath(); |
| String host = dataSourceForm.getHost(); |
| String domain = dataSourceForm.getDomain(); |
| |
| ObjectName oname = null; |
| ObjectName encodedOName = null; |
| |
| try { |
| |
| if (resourcetype.equals("Global")) { |
| oname = new ObjectName( domain + ResourceUtils.RESOURCE_TYPE + |
| ResourceUtils.GLOBAL_TYPE + |
| ",class=" + params[1] + |
| ",name=" + params[0]); |
| encodedOName = new ObjectName( domain + |
| ResourceUtils.RESOURCE_TYPE + |
| ResourceUtils.GLOBAL_TYPE + |
| ",class=" + params[1] + |
| ",name=" + encodedJndiName); |
| } else if (resourcetype.equals("Context")) { |
| oname = new ObjectName( domain + ResourceUtils.RESOURCE_TYPE + |
| ResourceUtils.CONTEXT_TYPE + |
| ",path=" + path + ",host=" + host + |
| ",class=" + params[1] + |
| ",name=" + params[0]); |
| encodedOName = new ObjectName( domain + |
| ResourceUtils.RESOURCE_TYPE + |
| ResourceUtils.CONTEXT_TYPE + |
| ",path=" + path + ",host=" + host + |
| ",class=" + params[1] + |
| ",name=" + encodedJndiName); |
| } |
| |
| if (mserver.isRegistered(oname) || |
| mserver.isRegistered(encodedOName)) { |
| ActionMessages errors = new ActionMessages(); |
| errors.add("jndiName", |
| new ActionMessage("resources.invalid.name")); |
| 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, "addResource", |
| params, signature); |
| |
| } catch (Exception e) { |
| |
| getServlet().log |
| (resources.getMessage(locale, "users.error.invoke", |
| "addResource"), e); |
| response.sendError |
| (HttpServletResponse.SC_INTERNAL_SERVER_ERROR, |
| resources.getMessage(locale, "users.error.invoke", |
| "addResource")); |
| return (null); |
| } |
| |
| } |
| |
| // Perform an "Update User database" transaction |
| String attribute = null; |
| try { |
| |
| ObjectName oname = new ObjectName(objectName); |
| |
| attribute = "url"; |
| mserver.setAttribute |
| (oname, |
| new Attribute(attribute, dataSourceForm.getUrl())); |
| attribute = "driverClassName"; |
| mserver.setAttribute |
| (oname, |
| new Attribute(attribute, dataSourceForm.getDriverClass())); |
| attribute = "username"; |
| mserver.setAttribute |
| (oname, |
| new Attribute(attribute, dataSourceForm.getUsername())); |
| attribute = "password"; |
| mserver.setAttribute |
| (oname, |
| new Attribute(attribute, dataSourceForm.getPassword())); |
| attribute = "maxActive"; |
| mserver.setAttribute |
| (oname, |
| new Attribute(attribute, dataSourceForm.getActive())); |
| attribute = "maxIdle"; |
| mserver.setAttribute |
| (oname, |
| new Attribute(attribute, dataSourceForm.getIdle())); |
| attribute = "maxWait"; |
| mserver.setAttribute |
| (oname, |
| new Attribute(attribute, dataSourceForm.getWait())); |
| attribute = "validationQuery"; |
| String validationQuery = dataSourceForm.getQuery(); |
| if ((validationQuery != null) && (validationQuery.length()>0)) { |
| mserver.setAttribute(oname, |
| new Attribute(attribute, validationQuery)); |
| } |
| |
| } 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("DataSources List Setup")); |
| |
| } |
| |
| |
| } |
