001 /** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 package org.apache.geronimo.console.car; 018 019 import java.io.IOException; 020 import java.net.URL; 021 import java.util.ArrayList; 022 import java.util.HashMap; 023 import java.util.List; 024 import java.util.Map; 025 import javax.portlet.ActionRequest; 026 import javax.portlet.ActionResponse; 027 import javax.portlet.PortletException; 028 import javax.portlet.RenderRequest; 029 import javax.portlet.RenderResponse; 030 import javax.security.auth.login.FailedLoginException; 031 import org.apache.commons.logging.Log; 032 import org.apache.commons.logging.LogFactory; 033 import org.apache.geronimo.console.MultiPageModel; 034 import org.apache.geronimo.console.util.PortletManager; 035 import org.apache.geronimo.system.plugin.PluginList; 036 import org.apache.geronimo.system.plugin.PluginMetadata; 037 import java.util.Collections; 038 import java.util.Collection; 039 import java.util.Iterator; 040 041 /** 042 * Handler for the import export list screen. 043 * 044 * @version $Rev: 476061 $ $Date: 2006-11-17 01:36:50 -0500 (Fri, 17 Nov 2006) $ 045 */ 046 public class ListHandler extends BaseImportExportHandler { 047 private final static Log log = LogFactory.getLog(ListHandler.class); 048 049 public ListHandler() { 050 super(LIST_MODE, "/WEB-INF/view/car/list.jsp"); 051 } 052 053 public String actionBeforeView(ActionRequest request, ActionResponse response, MultiPageModel model) throws PortletException, IOException { 054 String repository = (String) request.getAttribute("repository"); 055 if(repository == null || repository.equals("")) { 056 return INDEX_MODE+BEFORE_ACTION; 057 } 058 response.setRenderParameter("repository", repository); 059 String user = (String) request.getAttribute("repo-user"); 060 String pass = (String) request.getAttribute("repo-pass"); 061 if(!isEmpty(user)) response.setRenderParameter("repo-user", user); 062 if(!isEmpty(pass)) response.setRenderParameter("repo-pass", pass); 063 return getMode(); 064 } 065 066 public void renderView(RenderRequest request, RenderResponse response, MultiPageModel model) throws PortletException, IOException { 067 String repository = request.getParameter("repository"); 068 String user = request.getParameter("repo-user"); 069 String pass = request.getParameter("repo-pass"); 070 if(!loadFromRepository(request, repository, user, pass)) { 071 //todo: loading failed -- do something! 072 } 073 request.setAttribute("repository", repository); 074 request.setAttribute("repouser", user); 075 request.setAttribute("repopass", pass); 076 } 077 078 public String actionAfterView(ActionRequest request, ActionResponse response, MultiPageModel model) throws PortletException, IOException { 079 return getMode()+BEFORE_ACTION; 080 } 081 082 private boolean loadFromRepository(RenderRequest request, String repository, String username, String password) throws IOException, PortletException { 083 PluginList data; 084 try { 085 data = PortletManager.getCurrentServer(request).getPluginInstaller().listPlugins(new URL(repository), username, password); 086 } catch (FailedLoginException e) { 087 throw new PortletException("Invalid login for Maven repository '"+repository+"'", e); 088 } 089 Map results = new HashMap(); 090 if(data == null || data.getPlugins() == null) { 091 return false; 092 } 093 for (int i = 0; i < data.getPlugins().length; i++) { 094 PluginMetadata metadata = data.getPlugins()[i]; 095 List values = (List) results.get(metadata.getCategory()); 096 if(values == null) { 097 values = new ArrayList(); 098 results.put(metadata.getCategory(), values); 099 } 100 values.add(metadata); 101 } 102 Collection values = results.values(); 103 for (Iterator it = values.iterator(); it.hasNext();) { 104 List list = (List) it.next(); 105 Collections.sort(list); 106 } 107 request.setAttribute("categories", results); 108 request.getPortletSession(true).setAttribute(CONFIG_LIST_SESSION_KEY, data); 109 return true; 110 } 111 }