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| 30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover | |||||||||||||||||||
| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| ServiceLocatorImpl.java | 9.1% | 9.8% | 18.8% | 10.6% |
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| 1 |
/**
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| 2 |
* @(#)ServiceLocatorImpl.java
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| 3 |
*
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| 4 |
* JFoxSOAF, Service-Oriented Application Framework
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| 5 |
*
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| 6 |
* Copyright(c) JFoxSOAF Team
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| 7 |
*
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| 8 |
* Licensed under the GNU LGPL, Version 2.1 (the "License");
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| 9 |
* you may not use this file except in compliance with the License.
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| 10 |
* You may obtain a copy of the License at
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| 11 |
*
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| 12 |
* http://www.gnu.org/copyleft/lesser.html
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| 13 |
*
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| 14 |
* Unless required by applicable law or agreed to in writing, software
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| 15 |
* distributed under the License is distributed on an "AS IS" BASIS,
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| 16 |
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 17 |
* See the License for the specific language governing permissions and
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| 18 |
* limitations under the License.
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| 19 |
*
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| 20 |
* For more information, please visit:
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| 21 |
* http://www.jfox.cn/confluence/display/JFoxSOAF/Home
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| 22 |
* http://www.huihoo.org/jfox/jfoxsoaf
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| 23 |
*/
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| 24 |
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| 25 |
package org.huihoo.jfox.soaf.services.ejb;
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| 26 |
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| 27 |
import java.net.URL;
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| 28 |
import java.rmi.Remote;
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| 29 |
import java.util.Collections;
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| 30 |
import java.util.HashMap;
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| 31 |
import java.util.Map;
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| 32 |
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| 33 |
import javax.ejb.EJBHome;
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| 34 |
import javax.ejb.EJBLocalHome;
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| 35 |
import javax.jms.ConnectionFactory;
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| 36 |
import javax.jms.Destination;
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| 37 |
import javax.jms.Queue;
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| 38 |
import javax.jms.QueueConnectionFactory;
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| 39 |
import javax.jms.Topic;
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| 40 |
import javax.jms.TopicConnectionFactory;
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| 41 |
import javax.mail.Session;
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| 42 |
import javax.naming.InitialContext;
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| 43 |
import javax.naming.NamingException;
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| 44 |
import javax.rmi.PortableRemoteObject;
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| 45 |
import javax.sql.DataSource;
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| 46 |
import javax.transaction.UserTransaction;
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| 47 |
import javax.xml.rpc.Service;
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| 48 |
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| 49 |
import org.apache.commons.logging.Log;
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| 50 |
import org.apache.commons.logging.LogFactory;
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| 51 |
import org.huihoo.jfox.soaf.exception.ServiceLocatorException;
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| 52 |
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| 53 |
/**
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| 54 |
* <p>
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| 55 |
* ServiceLocator Implementation.
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| 56 |
* </p>
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| 57 |
*
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| 58 |
* @author <a href="mailto:founder_chen@yahoo.com.cn">Peter Cheng </a>
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| 59 |
* @version $Revision: 1.14 $ $Date: 2005/05/22 06:49:31 $
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| 60 |
* @version Revision: 1.0
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| 61 |
*/
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| 62 |
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| 63 |
public class ServiceLocatorImpl implements ServiceLocator { |
|
| 64 |
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| 65 |
private InitialContext ic = null; |
|
| 66 |
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| 67 |
private Map cache = null; |
|
| 68 |
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| 69 |
private final Log logger = LogFactory.getLog(getClass());
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| 70 |
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| 71 |
private DataSource dataSource = null; |
|
| 72 |
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| 73 |
private Session mailSession = null; |
|
| 74 |
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|
| 75 | 6 |
public ServiceLocatorImpl() throws ServiceLocatorException { |
| 76 | 6 |
try {
|
| 77 | 6 |
ic = new InitialContext();
|
| 78 | 6 |
cache = Collections.synchronizedMap(new HashMap());
|
| 79 |
} catch (NamingException ne) {
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|
| 80 | 0 |
logger.error("ServiceService NamingException " + ne.getMessage());
|
| 81 | 0 |
throw new ServiceLocatorException(ne); |
| 82 |
} catch (Exception e) {
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|
| 83 | 0 |
logger.error("ServiceLocator Exception " + e.getMessage());
|
| 84 | 0 |
throw new ServiceLocatorException(e); |
| 85 |
} |
|
| 86 |
} |
|
| 87 |
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|
| 88 |
/**
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|
| 89 |
* @see org.huihoo.jfox.soaf.services.ejb.ServiceLocator#getBoolean(java.lang.String)
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|
| 90 |
*/
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|
| 91 | 0 |
public boolean getBoolean(String envName) throws ServiceLocatorException { |
| 92 | 0 |
Boolean bool = null;
|
| 93 | 0 |
try {
|
| 94 | 0 |
bool = (Boolean) ic.lookup(envName); |
| 95 |
} catch (NamingException ne) {
|
|
| 96 | 0 |
throw new ServiceLocatorException(ne); |
| 97 |
} catch (Exception e) {
|
|
| 98 | 0 |
throw new ServiceLocatorException(e); |
| 99 |
} |
|
| 100 | 0 |
return bool.booleanValue();
|
| 101 |
} |
|
| 102 |
|
|
| 103 |
/**
|
|
| 104 |
* @see org.huihoo.jfox.soaf.services.ejb.ServiceLocator#getLocalHome(java.lang.String)
|
|
| 105 |
*/
|
|
| 106 | 0 |
public EJBLocalHome getLocalHome(String jndiHomeName)
|
| 107 |
throws ServiceLocatorException {
|
|
| 108 | 0 |
EJBLocalHome home = null;
|
| 109 | 0 |
try {
|
| 110 | 0 |
if (cache.containsKey(jndiHomeName)) {
|
| 111 | 0 |
home = (EJBLocalHome) cache.get(jndiHomeName); |
| 112 |
} else {
|
|
| 113 | 0 |
home = (EJBLocalHome) ic.lookup(jndiHomeName); |
| 114 | 0 |
cache.put(jndiHomeName, home); |
| 115 |
} |
|
| 116 |
} catch (NamingException ne) {
|
|
| 117 | 0 |
throw new ServiceLocatorException(ne); |
| 118 |
} catch (Exception e) {
|
|
| 119 | 0 |
throw new ServiceLocatorException(e); |
| 120 |
} |
|
| 121 | 0 |
return home;
|
| 122 |
} |
|
| 123 |
|
|
| 124 |
/**
|
|
| 125 |
* @see org.huihoo.jfox.soaf.services.ejb.ServiceLocator#getRemoteHome(java.lang.String,
|
|
| 126 |
* java.lang.ClassLoadProxy)
|
|
| 127 |
*/
|
|
| 128 | 2 |
public EJBHome getRemoteHome(String jndiHomeName, Class className)
|
| 129 |
throws ServiceLocatorException {
|
|
| 130 | 2 |
EJBHome home = null;
|
| 131 | 2 |
try {
|
| 132 | 2 |
if (cache.containsKey(jndiHomeName)) {
|
| 133 | 0 |
home = (EJBHome) cache.get(jndiHomeName); |
| 134 |
} else {
|
|
| 135 | 2 |
Object objref = ic.lookup(jndiHomeName); |
| 136 | 0 |
Object obj = PortableRemoteObject.narrow(objref, className); |
| 137 | 0 |
home = (EJBHome) obj; |
| 138 | 0 |
cache.put(jndiHomeName, home); |
| 139 |
} |
|
| 140 |
} catch (NamingException ne) {
|
|
| 141 | 2 |
throw new ServiceLocatorException(ne); |
| 142 |
} catch (Exception e) {
|
|
| 143 | 0 |
throw new ServiceLocatorException(e); |
| 144 |
} |
|
| 145 | 0 |
return home;
|
| 146 |
} |
|
| 147 |
|
|
| 148 |
/**
|
|
| 149 |
* @see org.huihoo.jfox.soaf.services.ejb.ServiceLocator#getQueue(java.lang.String)
|
|
| 150 |
*/
|
|
| 151 | 0 |
public Queue getQueue(String queueName) throws ServiceLocatorException { |
| 152 | 0 |
Queue queue = null;
|
| 153 | 0 |
try {
|
| 154 | 0 |
if (cache.containsKey(queueName)) {
|
| 155 | 0 |
queue = (Queue) cache.get(queueName); |
| 156 |
} else {
|
|
| 157 | 0 |
queue = (Queue) ic.lookup(queueName); |
| 158 | 0 |
cache.put(queueName, queue); |
| 159 |
} |
|
| 160 |
} catch (NamingException ne) {
|
|
| 161 | 0 |
throw new ServiceLocatorException(ne); |
| 162 |
} catch (Exception e) {
|
|
| 163 | 0 |
throw new ServiceLocatorException(e); |
| 164 |
} |
|
| 165 | 0 |
return queue;
|
| 166 |
} |
|
| 167 |
|
|
| 168 |
/**
|
|
| 169 |
* @see org.huihoo.jfox.soaf.services.ejb.ServiceLocator#getQueueConnectionFactory(java.lang.String)
|
|
| 170 |
*/
|
|
| 171 | 0 |
public QueueConnectionFactory getQueueConnectionFactory(
|
| 172 |
String qConnFactoryName) throws ServiceLocatorException {
|
|
| 173 | 0 |
QueueConnectionFactory factory = null;
|
| 174 | 0 |
try {
|
| 175 | 0 |
if (cache.containsKey(qConnFactoryName)) {
|
| 176 | 0 |
factory = (QueueConnectionFactory) cache.get(qConnFactoryName); |
| 177 |
} else {
|
|
| 178 | 0 |
factory = (QueueConnectionFactory) ic.lookup(qConnFactoryName); |
| 179 | 0 |
cache.put(qConnFactoryName, factory); |
| 180 |
} |
|
| 181 |
} catch (NamingException ne) {
|
|
| 182 | 0 |
throw new ServiceLocatorException(ne); |
| 183 |
} catch (Exception e) {
|
|
| 184 | 0 |
throw new ServiceLocatorException(e); |
| 185 |
} |
|
| 186 | 0 |
return factory;
|
| 187 |
} |
|
| 188 |
|
|
| 189 |
/**
|
|
| 190 |
* @see org.huihoo.jfox.soaf.services.ejb.ServiceLocator#getTopic(java.lang.String)
|
|
| 191 |
*/
|
|
| 192 | 0 |
public Topic getTopic(String topicName) throws ServiceLocatorException { |
| 193 | 0 |
Topic topic = null;
|
| 194 | 0 |
try {
|
| 195 | 0 |
if (cache.containsKey(topicName)) {
|
| 196 | 0 |
topic = (Topic) cache.get(topicName); |
| 197 |
} else {
|
|
| 198 | 0 |
topic = (Topic) ic.lookup(topicName); |
| 199 | 0 |
cache.put(topicName, topic); |
| 200 |
} |
|
| 201 |
} catch (NamingException ne) {
|
|
| 202 | 0 |
throw new ServiceLocatorException(ne); |
| 203 |
} catch (Exception e) {
|
|
| 204 | 0 |
throw new ServiceLocatorException(e); |
| 205 |
} |
|
| 206 | 0 |
return topic;
|
| 207 |
} |
|
| 208 |
|
|
| 209 |
/**
|
|
| 210 |
* @see org.huihoo.jfox.soaf.services.ejb.ServiceLocator#getTopicConnectionFactory(java.lang.String)
|
|
| 211 |
*/
|
|
| 212 | 0 |
public TopicConnectionFactory getTopicConnectionFactory(
|
| 213 |
String topicConnFactoryName) throws ServiceLocatorException {
|
|
| 214 | 0 |
TopicConnectionFactory factory = null;
|
| 215 | 0 |
try {
|
| 216 | 0 |
if (cache.containsKey(topicConnFactoryName)) {
|
| 217 | 0 |
factory = (TopicConnectionFactory) cache |
| 218 |
.get(topicConnFactoryName); |
|
| 219 |
} else {
|
|
| 220 | 0 |
factory = (TopicConnectionFactory) ic |
| 221 |
.lookup(topicConnFactoryName); |
|
| 222 | 0 |
cache.put(topicConnFactoryName, factory); |
| 223 |
} |
|
| 224 |
} catch (NamingException ne) {
|
|
| 225 | 0 |
throw new ServiceLocatorException(ne); |
| 226 |
} catch (Exception e) {
|
|
| 227 | 0 |
throw new ServiceLocatorException(e); |
| 228 |
} |
|
| 229 | 0 |
return factory;
|
| 230 |
} |
|
| 231 |
|
|
| 232 |
/**
|
|
| 233 |
* @return the factory for the factory to get queue connections from
|
|
| 234 |
*/
|
|
| 235 | 0 |
public ConnectionFactory getJMSConnectionFactory(String ConnFactoryName)
|
| 236 |
throws ServiceLocatorException {
|
|
| 237 | 0 |
ConnectionFactory factory = (ConnectionFactory) cache |
| 238 |
.get(ConnFactoryName); |
|
| 239 | 0 |
if (factory == null) { |
| 240 | 0 |
try {
|
| 241 | 0 |
factory = (ConnectionFactory) ic.lookup(ConnFactoryName); |
| 242 | 0 |
cache.put(ConnFactoryName, factory); |
| 243 |
} catch (Exception e) {
|
|
| 244 | 0 |
throw new ServiceLocatorException(e); |
| 245 |
} |
|
| 246 |
} |
|
| 247 | 0 |
return factory;
|
| 248 |
} |
|
| 249 |
|
|
| 250 |
/**
|
|
| 251 |
* @return the Queue Destination to send messages to
|
|
| 252 |
*/
|
|
| 253 | 0 |
public Destination getJMSDestination(String destName)
|
| 254 |
throws ServiceLocatorException {
|
|
| 255 | 0 |
Destination dest = (Destination) cache.get(destName); |
| 256 | 0 |
if (dest == null) { |
| 257 | 0 |
try {
|
| 258 | 0 |
dest = (Destination) ic.lookup(destName); |
| 259 | 0 |
cache.put(destName, dest); |
| 260 |
} catch (Exception e) {
|
|
| 261 | 0 |
throw new ServiceLocatorException(e); |
| 262 |
} |
|
| 263 |
} |
|
| 264 | 0 |
return dest;
|
| 265 |
} |
|
| 266 |
|
|
| 267 |
/**
|
|
| 268 |
* @see org.huihoo.jfox.soaf.services.ejb.ServiceLocator#getDataSource(String)
|
|
| 269 |
*/
|
|
| 270 | 1 |
public DataSource getDataSource(String dataSourceName)
|
| 271 |
throws ServiceLocatorException {
|
|
| 272 |
|
|
| 273 | 1 |
try {
|
| 274 | 1 |
if (cache.containsKey(dataSourceName)) {
|
| 275 | 0 |
dataSource = (DataSource) cache.get(dataSourceName); |
| 276 |
} else {
|
|
| 277 | 1 |
dataSource = (DataSource) ic.lookup(dataSourceName); |
| 278 | 0 |
cache.put(dataSourceName, dataSource); |
| 279 |
} |
|
| 280 |
} catch (NamingException ne) {
|
|
| 281 | 1 |
throw new ServiceLocatorException(ne); |
| 282 |
} catch (Exception e) {
|
|
| 283 | 0 |
throw new ServiceLocatorException(e); |
| 284 |
} |
|
| 285 | 0 |
return dataSource;
|
| 286 |
} |
|
| 287 |
|
|
| 288 |
/**
|
|
| 289 |
* @see org.huihoo.jfox.soaf.services.ejb.ServiceLocator#getDataSource(String)
|
|
| 290 |
*/
|
|
| 291 | 0 |
public Session getMailSession(String mailSessionName)
|
| 292 |
throws ServiceLocatorException {
|
|
| 293 |
|
|
| 294 | 0 |
try {
|
| 295 | 0 |
if (cache.containsKey(mailSessionName)) {
|
| 296 | 0 |
mailSession = (Session) cache.get(mailSessionName); |
| 297 |
} else {
|
|
| 298 | 0 |
mailSession = (Session) ic.lookup(mailSessionName); |
| 299 | 0 |
cache.put(mailSessionName, mailSession); |
| 300 |
} |
|
| 301 |
} catch (NamingException ne) {
|
|
| 302 | 0 |
throw new ServiceLocatorException(ne); |
| 303 |
} catch (Exception e) {
|
|
| 304 | 0 |
throw new ServiceLocatorException(e); |
| 305 |
} |
|
| 306 | 0 |
return mailSession;
|
| 307 |
} |
|
| 308 |
|
|
| 309 |
/**
|
|
| 310 |
* @see org.huihoo.jfox.soaf.services.ejb.ServiceLocator#getString(String)
|
|
| 311 |
*/
|
|
| 312 | 0 |
public String getString(String envName) throws ServiceLocatorException { |
| 313 | 0 |
String envEntry = null;
|
| 314 | 0 |
try {
|
| 315 | 0 |
envEntry = (String) ic.lookup(envName); |
| 316 |
} catch (NamingException ne) {
|
|
| 317 | 0 |
throw new ServiceLocatorException(ne); |
| 318 |
} catch (Exception e) {
|
|
| 319 | 0 |
throw new ServiceLocatorException(e); |
| 320 |
} |
|
| 321 | 0 |
return envEntry;
|
| 322 |
} |
|
| 323 |
|
|
| 324 |
/**
|
|
| 325 |
* @see org.huihoo.jfox.soaf.services.ejb.ServiceLocator#getUserTransaction(String)
|
|
| 326 |
*/
|
|
| 327 | 0 |
public UserTransaction getUserTransaction(String utName)
|
| 328 |
throws ServiceLocatorException {
|
|
| 329 | 0 |
try {
|
| 330 | 0 |
return (UserTransaction) ic.lookup(utName);
|
| 331 |
} catch (Exception e) {
|
|
| 332 | 0 |
throw new ServiceLocatorException(e); |
| 333 |
} |
|
| 334 |
} |
|
| 335 |
|
|
| 336 |
/**
|
|
| 337 |
* @see org.huihoo.jfox.soaf.services.ejb.ServiceLocator#getUrl(String)
|
|
| 338 |
*/
|
|
| 339 | 0 |
public URL getUrl(String envName) throws ServiceLocatorException { |
| 340 | 0 |
URL url = null;
|
| 341 | 0 |
try {
|
| 342 | 0 |
url = (URL) ic.lookup(envName); |
| 343 |
} catch (NamingException ne) {
|
|
| 344 | 0 |
throw new ServiceLocatorException(ne); |
| 345 |
} catch (Exception e) {
|
|
| 346 | 0 |
throw new ServiceLocatorException(e); |
| 347 |
} |
|
| 348 | 0 |
return url;
|
| 349 |
} |
|
| 350 |
|
|
| 351 |
/**
|
|
| 352 |
* @see org.huihoo.jfox.soaf.services.ejb.ServiceLocator#getServicePort(String, Class)
|
|
| 353 |
*/
|
|
| 354 | 0 |
public Remote getServicePort(String jndiHomeName, Class className)
|
| 355 |
throws ServiceLocatorException {
|
|
| 356 | 0 |
Remote servicePort = (Remote) cache.get(jndiHomeName); |
| 357 | 0 |
if (servicePort == null) { |
| 358 | 0 |
try {
|
| 359 | 0 |
Service service = (Service) ic.lookup(jndiHomeName); |
| 360 | 0 |
servicePort = service.getPort(className); |
| 361 | 0 |
cache.put(jndiHomeName, servicePort); |
| 362 |
} catch (Exception e) {
|
|
| 363 | 0 |
throw new ServiceLocatorException(e); |
| 364 |
} |
|
| 365 |
} |
|
| 366 | 0 |
return servicePort;
|
| 367 |
} |
|
| 368 |
|
|
| 369 |
} |
|
||||||||||