1 /**
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.geronimo.console.artifact;
19
20 import java.io.IOException;
21 import java.io.Serializable;
22 import java.util.ArrayList;
23 import java.util.List;
24 import java.util.Map;
25 import java.util.Properties;
26 import java.util.Collections;
27
28 import javax.portlet.ActionRequest;
29 import javax.portlet.ActionResponse;
30 import javax.portlet.PortletConfig;
31 import javax.portlet.PortletException;
32 import javax.portlet.PortletRequest;
33 import javax.portlet.PortletRequestDispatcher;
34 import javax.portlet.RenderRequest;
35 import javax.portlet.RenderResponse;
36 import javax.portlet.WindowState;
37
38 import org.apache.geronimo.console.BasePortlet;
39 import org.apache.geronimo.kernel.GBeanNotFoundException;
40 import org.apache.geronimo.kernel.InternalKernelException;
41 import org.apache.geronimo.kernel.Kernel;
42 import org.apache.geronimo.kernel.KernelRegistry;
43 import org.slf4j.Logger;
44 import org.slf4j.LoggerFactory;
45
46 import org.apache.geronimo.system.resolver.ExplicitDefaultArtifactResolver;
47
48 public class ArtifactViewPortlet extends BasePortlet {
49 private Kernel kernel;
50 private static final Logger log = LoggerFactory.getLogger(ArtifactViewPortlet.class);
51 private static final String LIST_VIEW = "/WEB-INF/view/artifact/list.jsp";
52 private static final String EDIT_VIEW = "/WEB-INF/view/artifact/edit.jsp";
53 private static final String LIST_MODE = "list";
54 private static final String EDIT_MODE = "edit";
55 private static final String EDITING_MODE = "editing";
56 private static final String REMOVE_MODE = "remove";
57 private static final String MODE_KEY = "mode";
58 private PortletRequestDispatcher listView;
59 private PortletRequestDispatcher editView;
60 private ExplicitDefaultArtifactResolver instance;
61
62 public void init(PortletConfig portletConfig) throws PortletException {
63 super.init(portletConfig);
64 kernel = KernelRegistry.getSingleKernel();
65 try {
66 instance = kernel.getGBean(ExplicitDefaultArtifactResolver.class);
67 } catch (GBeanNotFoundException e) {
68 throw new PortletException(e);
69 } catch (InternalKernelException e) {
70 throw new PortletException(e);
71 } catch (IllegalStateException e) {
72 throw new PortletException(e);
73 }
74 listView = portletConfig.getPortletContext().getRequestDispatcher(LIST_VIEW);
75 editView = portletConfig.getPortletContext().getRequestDispatcher(EDIT_VIEW);
76 }
77
78 public void destroy() {
79 listView = null;
80 editView = null;
81 super.destroy();
82 }
83
84 public void processAction(ActionRequest actionRequest,
85 ActionResponse actionResponse) throws PortletException, IOException {
86 String mode = actionRequest.getParameter(MODE_KEY);
87 if (mode == null) {
88 mode = "";
89 }
90 actionResponse.setRenderParameter(MODE_KEY, mode);
91 String name = actionRequest.getParameter("name");
92 if (name != null) {
93 actionResponse.setRenderParameter("name", name);
94 }
95 String aliases = actionRequest.getParameter("aliases");
96 if (aliases != null) {
97 actionResponse.setRenderParameter("aliases", aliases);
98 }
99 }
100
101 protected void doView(RenderRequest renderRequest, RenderResponse renderResponse) throws IOException, PortletException {
102 if (WindowState.MINIMIZED.equals(renderRequest.getWindowState())) {
103 return;
104 }
105 try {
106 String mode = renderRequest.getParameter(MODE_KEY);
107 if (mode == null || mode.equals("")) {
108 mode = LIST_MODE;
109 }
110 if (mode.equals(LIST_MODE) && renderRequest.getParameter("name") != null) {
111 mode = EDITING_MODE;
112 }
113
114 if (mode.equals(LIST_MODE)) {
115 renderList(renderRequest, renderResponse);
116 } else if (mode.equals(EDIT_MODE)) {
117 AliasesData data = new AliasesData(renderRequest.getParameter("name"), renderRequest.getParameter("aliases"));
118 renderEdit(renderRequest, renderResponse, data);
119 } else if (mode.equals(REMOVE_MODE)) {
120 AliasesData data = new AliasesData(renderRequest.getParameter("name"), renderRequest.getParameter("aliases"));
121 renderRemove(renderRequest, renderResponse, data);
122 } else if (mode.equals(EDITING_MODE)) {
123 AliasesData data = new AliasesData(renderRequest.getParameter("name"), renderRequest.getParameter("aliases"));
124 renderEditing(renderRequest, renderResponse, data);
125 }
126 } catch (Throwable e) {
127 log.error("Unable to render portlet", e);
128 }
129 }
130
131 private void renderList(RenderRequest renderRequest, RenderResponse renderResponse) throws IOException, PortletException {
132 populateList(renderRequest);
133 listView.include(renderRequest, renderResponse);
134 }
135
136 private void populateList(PortletRequest renderRequest) {
137 List<AliasesData> list = new ArrayList<AliasesData>();
138 Properties set = instance.getProperties();
139 for (Map.Entry<Object, Object> entry : set.entrySet()) {
140 String key = (String) entry.getKey();
141 String resolvedString = (String) entry.getValue();
142 list.add(new AliasesData(key, resolvedString));
143 }
144 Collections.sort(list);
145 renderRequest.setAttribute("AliasesDatas", list);
146 }
147
148 private void renderEdit(RenderRequest renderRequest, RenderResponse renderResponse, AliasesData data) throws IOException, PortletException {
149 renderRequest.setAttribute("AliasesData", data);
150 editView.include(renderRequest, renderResponse);
151 }
152
153 private void renderRemove(RenderRequest renderRequest, RenderResponse renderResponse, AliasesData data) throws IOException, PortletException {
154 Properties set = new Properties();
155 if (data.name != null && data.aliases != null) {
156 set.put(data.name, data.aliases);
157 instance.removeAliases(set);
158 }
159 populateList(renderRequest);
160 listView.include(renderRequest, renderResponse);
161 }
162
163 private void renderEditing(RenderRequest renderRequest, RenderResponse renderResponse, AliasesData data) throws IOException, PortletException {
164 Properties set = new Properties();
165 if (data.name != null && data.aliases != null) {
166 set.put(data.name, data.aliases);
167 instance.addAliases(set);
168 }
169 populateList(renderRequest);
170 listView.include(renderRequest, renderResponse);
171 }
172
173 public static class AliasesData implements Serializable, Comparable<AliasesData> {
174 private static final long serialVersionUID = 1L;
175 private String name;
176 private String aliases;
177
178 public AliasesData() {
179
180 }
181
182 public void load(String name, String aliases) {
183 this.name = name;
184 this.aliases = aliases;
185 }
186
187 public AliasesData(String name, String aliases) {
188 this.name = name;
189 this.aliases = aliases;
190 }
191
192 public String getName() {
193 return name;
194 }
195
196 public String getAliases() {
197 return aliases;
198 }
199
200 public int compareTo(AliasesData aliasesData) {
201 int val = name.compareTo(aliasesData.name);
202 if (val != 0) {
203 return val;
204 }
205 return aliases.compareTo(aliasesData.aliases);
206 }
207 }
208 }