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 package org.apache.geronimo.st.v11.core;
18
19 import java.net.URL;
20 import java.util.List;
21 import java.util.Set;
22
23 import javax.management.MBeanServerConnection;
24 import javax.naming.directory.NoSuchAttributeException;
25
26 import org.apache.geronimo.gbean.AbstractName;
27 import org.apache.geronimo.gbean.AbstractNameQuery;
28 import org.apache.geronimo.gbean.GBeanData;
29 import org.apache.geronimo.kernel.GBeanNotFoundException;
30 import org.apache.geronimo.kernel.Kernel;
31 import org.apache.geronimo.kernel.config.Configuration;
32 import org.apache.geronimo.kernel.config.PersistentConfigurationList;
33 import org.apache.geronimo.kernel.repository.Artifact;
34 import org.apache.geronimo.st.core.Activator;
35 import org.apache.geronimo.st.core.GeronimoServerBehaviourDelegate;
36 import org.apache.geronimo.st.v11.core.internal.DependencyHelper;
37 import org.apache.geronimo.st.v11.core.internal.Trace;
38 import org.apache.geronimo.system.jmx.KernelDelegate;
39 import org.eclipse.core.runtime.IPath;
40 import org.eclipse.core.runtime.Status;
41 import org.eclipse.wst.server.core.IModule;
42 import org.eclipse.wst.server.core.IServer;
43 import org.eclipse.wst.server.core.internal.IModulePublishHelper;
44
45 /**
46 * @version $Rev: 509683 $ $Date: 2007-02-20 12:47:35 -0500 (Tue, 20 Feb 2007) $
47 */
48 public class GeronimoServerBehaviour extends GeronimoServerBehaviourDelegate implements IModulePublishHelper {
49
50 private Kernel kernel = null;
51
52 public GeronimoServerBehaviour() {
53 super();
54 }
55
56 /* (non-Javadoc)
57 * @see org.apache.geronimo.st.core.GeronimoServerBehaviourDelegate#stopKernel()
58 */
59 protected void stopKernel() {
60 if (kernel != null) {
61 kernel.shutdown();
62 kernel = null;
63 }
64 }
65
66 /**
67 * @return
68 * @throws SecurityException
69 */
70 protected Kernel getKernel() throws SecurityException {
71 if (kernel == null) {
72 try {
73 MBeanServerConnection connection = getServerConnection();
74 if (connection != null)
75 kernel = new KernelDelegate(connection);
76 } catch (SecurityException e) {
77 throw e;
78 } catch (Exception e) {
79 Trace.trace(Trace.WARNING, "Kernel connection failed. "
80 + e.getMessage());
81 }
82 }
83 return kernel;
84 }
85
86 /*
87 * (non-Javadoc)
88 *
89 * @see org.apache.geronimo.st.core.IGeronimoServerBehavior#isKernelAlive()
90 */
91 public boolean isKernelAlive() {
92 try {
93 return getKernel() != null && kernel.isRunning();
94 } catch (SecurityException e) {
95 Activator.log(Status.ERROR, "Invalid username and/or password.", e);
96 pingThread.interrupt();
97 if (getServer().getServerState() != IServer.STATE_STOPPED) {
98 stop(true);
99 }
100 } catch (Exception e) {
101 Activator.log(Status.WARNING, "Geronimo Server may have been terminated manually outside of workspace.", e);
102 kernel = null;
103 }
104 return false;
105 }
106
107 /*
108 * (non-Javadoc)
109 *
110 * @see org.apache.geronimo.st.core.IGeronimoServerBehavior#isFullyStarted()
111 */
112 public boolean isFullyStarted() {
113 if (isKernelAlive()) {
114 AbstractNameQuery query = new AbstractNameQuery(PersistentConfigurationList.class.getName());
115 Set configLists = kernel.listGBeans(query);
116 if (!configLists.isEmpty()) {
117 AbstractName on = (AbstractName) configLists.toArray()[0];
118 try {
119 Boolean b = (Boolean) kernel.getAttribute(on, "kernelFullyStarted");
120 return b.booleanValue();
121 } catch (GBeanNotFoundException e) {
122 // ignore
123 } catch (NoSuchAttributeException e) {
124 // ignore
125 } catch (Exception e) {
126 e.printStackTrace();
127 }
128 } else {
129 Trace.trace(Trace.INFO, "configLists is empty");
130 }
131 }
132 return false;
133 }
134
135 public IPath getPublishDirectory(IModule[] module) {
136 if (module == null || module.length == 0)
137 return null;
138
139 if (getGeronimoServer().isRunFromWorkspace()) {
140 // TODO fix me, see if project root, component root, or output
141 // container should be returned
142 return module[module.length - 1].getProject().getLocation();
143 } else {
144 ClassLoader old = Thread.currentThread().getContextClassLoader();
145 try {
146 Thread.currentThread().setContextClassLoader(getContextClassLoader());
147 String configId = getConfigId(module[0]);
148 Artifact artifact = Artifact.create(configId);
149 AbstractName name = Configuration.getConfigurationAbstractName(artifact);
150 GBeanData data = kernel.getGBeanData(name);
151 URL url = (URL) data.getAttribute("baseURL");
152 return getModulePath(module, url);
153 } catch (Exception e) {
154 Trace.trace(Trace.SEVERE, "Error in getting publish directory", e);
155 } finally {
156 Thread.currentThread().setContextClassLoader(old);
157 }
158 }
159
160 return null;
161 }
162
163 /*
164 * (non-Javadoc)
165 *
166 * @see org.apache.geronimo.st.core.GenericGeronimoServerBehaviour#getContextClassLoader()
167 */
168 protected ClassLoader getContextClassLoader() {
169 return Kernel.class.getClassLoader();
170 }
171
172 @Override
173 protected List getOrderedModules(IServer server, List modules,
174 List deltaKind) {
175 DependencyHelper dh = new DependencyHelper();
176 List list = dh.reorderModules(this.getServer(),modules, deltaKind);
177 return list;
178 }
179 }