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17 package org.apache.activemq.gbean.management;
18
19 import java.util.ArrayList  ;
20 import java.util.Iterator ;
21 import java.util.List ;
22 import java.util.Set ;
23
24 import org.apache.activemq.gbean.ActiveMQBroker;
25 import org.apache.activemq.gbean.ActiveMQConnector;
26 import org.apache.activemq.gbean.ActiveMQManager;
27 import org.apache.activemq.gbean.TransportConnectorGBeanImpl;
28 import org.apache.commons.logging.Log;
29 import org.apache.commons.logging.LogFactory;
30 import org.apache.geronimo.gbean.AbstractName;
31 import org.apache.geronimo.gbean.AbstractNameQuery;
32 import org.apache.geronimo.gbean.GBeanData;
33 import org.apache.geronimo.gbean.GBeanInfo;
34 import org.apache.geronimo.gbean.GBeanInfoBuilder;
35 import org.apache.geronimo.gbean.ReferencePatterns;
36 import org.apache.geronimo.j2ee.j2eeobjectnames.NameFactory;
37 import org.apache.geronimo.kernel.GBeanNotFoundException;
38 import org.apache.geronimo.kernel.Kernel;
39 import org.apache.geronimo.kernel.config.ConfigurationUtil;
40 import org.apache.geronimo.kernel.config.EditableConfigurationManager;
41 import org.apache.geronimo.kernel.config.InvalidConfigException;
42 import org.apache.geronimo.kernel.proxy.ProxyManager;
43 import org.apache.geronimo.management.geronimo.JMSBroker;
44 import org.apache.geronimo.management.geronimo.JMSConnector;
45 import org.apache.geronimo.management.geronimo.NetworkConnector;
46
47
53 public class ActiveMQManagerGBean implements ActiveMQManager {
54 private static final Log log = LogFactory.getLog(ActiveMQManagerGBean.class.getName());
55 private Kernel kernel;
56 private String objectName;
57
58 public ActiveMQManagerGBean(Kernel kernel, String objectName) {
59 this.kernel = kernel;
60 this.objectName = objectName;
61 }
62
63 public String getProductName() {
64 return "ActiveMQ";
65 }
66
67 public String getObjectName() {
68 return objectName;
69 }
70
71 public boolean isEventProvider() {
72 return false;
73 }
74
75 public boolean isStateManageable() {
76 return true;
77 }
78
79 public boolean isStatisticsProvider() {
80 return false;
81 }
82
83 public Object [] getContainers() {
84 ProxyManager proxyManager = kernel.getProxyManager();
85 AbstractNameQuery query = new AbstractNameQuery(ActiveMQBroker.class.getName());
86 Set names = kernel.listGBeans(query);
87 ActiveMQBroker[] results = new ActiveMQBroker[names.size()];
88 int i=0;
89 for (Iterator it = names.iterator(); it.hasNext(); i++) {
90 AbstractName name = (AbstractName) it.next();
91 results[i] = (ActiveMQBroker) proxyManager.createProxy(name, ActiveMQBroker.class.getClassLoader());
92 }
93 return results;
94 }
95
96 public String [] getSupportedProtocols() {
97 return new String []{ "tcp", "stomp", "vm", "peer", "udp", "multicast", "failover"};
99 }
100
101 public NetworkConnector[] getConnectors() {
102 ProxyManager proxyManager = kernel.getProxyManager();
103 AbstractNameQuery query = new AbstractNameQuery(ActiveMQConnector.class.getName());
104 Set names = kernel.listGBeans(query);
105 ActiveMQConnector[] results = new ActiveMQConnector[names.size()];
106 int i=0;
107 for (Iterator it = names.iterator(); it.hasNext(); i++) {
108 AbstractName name = (AbstractName) it.next();
109 results[i] = (ActiveMQConnector) proxyManager.createProxy(name, ActiveMQConnector.class.getClassLoader());
110 }
111 return results;
112 }
113
114 public NetworkConnector[] getConnectors(String protocol) {
115 if(protocol == null) {
116 return getConnectors();
117 }
118 List result = new ArrayList ();
119 ProxyManager proxyManager = kernel.getProxyManager();
120 AbstractNameQuery query = new AbstractNameQuery(ActiveMQConnector.class.getName());
121 Set names = kernel.listGBeans(query);
122 for (Iterator it = names.iterator(); it.hasNext();) {
123 AbstractName name = (AbstractName) it.next();
124 try {
125 if (kernel.getAttribute(name, "protocol").equals(protocol)) {
126 result.add(proxyManager.createProxy(name, ActiveMQConnector.class.getClassLoader()));
127 }
128 } catch (Exception e) {
129 log.error("Unable to check the protocol for a connector", e);
130 }
131 }
132 return (ActiveMQConnector[]) result.toArray(new ActiveMQConnector[names.size()]);
133 }
134
135 public NetworkConnector[] getConnectorsForContainer(Object broker) {
136 AbstractName containerName = kernel.getAbstractNameFor(broker);
137 ProxyManager mgr = kernel.getProxyManager();
138 try {
139 List results = new ArrayList ();
140 AbstractNameQuery query = new AbstractNameQuery(ActiveMQConnector.class.getName());
141 Set set = kernel.listGBeans(query); for (Iterator it = set.iterator(); it.hasNext();) {
143 AbstractName name = (AbstractName) it.next(); GBeanData data = kernel.getGBeanData(name);
145 ReferencePatterns refs = data.getReferencePatterns("brokerService");
146 if (containerName.equals(refs.getAbstractName())) {
147 results.add(mgr.createProxy(name, ActiveMQConnector.class.getClassLoader()));
148 }
149 }
150 return (ActiveMQConnector[]) results.toArray(new ActiveMQConnector[results.size()]);
151 } catch (Exception e) {
152 throw (IllegalArgumentException ) new IllegalArgumentException ("Unable to look up connectors for ActiveMQ broker '"+containerName).initCause(e);
153 }
154 }
155
156 public NetworkConnector[] getConnectorsForContainer(Object broker, String protocol) {
157 if(protocol == null) {
158 return getConnectorsForContainer(broker);
159 }
160 AbstractName containerName = kernel.getAbstractNameFor(broker);
161 ProxyManager mgr = kernel.getProxyManager();
162 try {
163 List results = new ArrayList ();
164 AbstractNameQuery query = new AbstractNameQuery(ActiveMQConnector.class.getName());
165 Set set = kernel.listGBeans(query); for (Iterator it = set.iterator(); it.hasNext();) {
167 AbstractName name = (AbstractName) it.next(); GBeanData data = kernel.getGBeanData(name);
169 ReferencePatterns refs = data.getReferencePatterns("brokerService");
170 if(containerName.equals(refs.getAbstractName())) {
171 try {
172 String testProtocol = (String ) kernel.getAttribute(name, "protocol");
173 if(testProtocol != null && testProtocol.equals(protocol)) {
174 results.add(mgr.createProxy(name, ActiveMQConnector.class.getClassLoader()));
175 }
176 } catch (Exception e) {
177 log.error("Unable to look up protocol for connector '"+name+"'",e);
178 }
179 break;
180 }
181 }
182 return (ActiveMQConnector[]) results.toArray(new ActiveMQConnector[results.size()]);
183 } catch (Exception e) {
184 throw (IllegalArgumentException )new IllegalArgumentException ("Unable to look up connectors for ActiveMQ broker '"+containerName +"': ").initCause(e);
185 }
186 }
187
188
193 public JMSConnector addConnector(JMSBroker broker, String uniqueName, String protocol, String host, int port) {
194 AbstractName brokerAbstractName = kernel.getAbstractNameFor(broker);
195 AbstractName name = kernel.getNaming().createChildName(brokerAbstractName, uniqueName, NameFactory.GERONIMO_SERVICE);
196 GBeanData connector = new GBeanData(name, TransportConnectorGBeanImpl.GBEAN_INFO);
197 connector.setAttribute("protocol", protocol);
199 connector.setAttribute("host", host);
200 connector.setAttribute("port", new Integer (port));
201 connector.setReferencePattern("brokerService", brokerAbstractName);
202 EditableConfigurationManager mgr = ConfigurationUtil.getEditableConfigurationManager(kernel);
203 if(mgr != null) {
204 try {
205 mgr.addGBeanToConfiguration(brokerAbstractName.getArtifact(), connector, false);
206 return (JMSConnector) kernel.getProxyManager().createProxy(name, ActiveMQConnector.class.getClassLoader());
207 } catch (InvalidConfigException e) {
208 log.error("Unable to add GBean", e);
209 return null;
210 } finally {
211 ConfigurationUtil.releaseConfigurationManager(kernel, mgr);
212 }
213 } else {
214 log.warn("The ConfigurationManager in the kernel does not allow editing");
215 return null;
216 }
217 }
218
219 public void removeConnector(AbstractName connectorName) {
220 try {
221 GBeanInfo info = kernel.getGBeanInfo(connectorName);
222 boolean found = false;
223 Set intfs = info.getInterfaces();
224 for (Iterator it = intfs.iterator(); it.hasNext();) {
225 String intf = (String ) it.next();
226 if (intf.equals(ActiveMQConnector.class.getName())) {
227 found = true;
228 }
229 }
230 if (!found) {
231 throw new GBeanNotFoundException(connectorName);
232 }
233 EditableConfigurationManager mgr = ConfigurationUtil.getEditableConfigurationManager(kernel);
234 if (mgr != null) {
235 try {
236 mgr.removeGBeanFromConfiguration(connectorName.getArtifact(), connectorName);
237 } catch (InvalidConfigException e) {
238 log.error("Unable to add GBean", e);
239 } finally {
240 ConfigurationUtil.releaseConfigurationManager(kernel, mgr);
241 }
242 } else {
243 log.warn("The ConfigurationManager in the kernel does not allow editing");
244 }
245 } catch (GBeanNotFoundException e) {
246 log.warn("No such GBean '" + connectorName + "'"); } catch (Exception e) {
248 log.error(e);
249 }
250 }
251
252 public static final GBeanInfo GBEAN_INFO;
253
254 static {
255 GBeanInfoBuilder infoFactory = new GBeanInfoBuilder("ActiveMQ Manager", ActiveMQManagerGBean.class);
256 infoFactory.addAttribute("kernel", Kernel.class, false);
257 infoFactory.addAttribute("objectName", String .class, false);
258 infoFactory.addInterface(ActiveMQManager.class);
259 infoFactory.setConstructor(new String []{"kernel", "objectName"});
260 GBEAN_INFO = infoFactory.getBeanInfo();
261 }
262
263 public static GBeanInfo getGBeanInfo() {
264 return GBEAN_INFO;
265 }
266 }
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