JFox Service-Oriented Application Framework

Clover coverage report - JFox Service-Oriented Application Framework - 1.0-M2

Coverage timestamp: 星期四十一月 25 2004 17:14:11 PST

FRAMES NO FRAMES

file stats:	LOC:	283		Methods:	12
	NCLOC:	205		Classes:	1

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Source file

Conditionals

Statements

Methods

TOTAL

ServiceLocatorImpl.java

12.5%

12.4%

25%

13.6%

 /** 
  * JFoxSOAF, Service-Oriented Application Framework
  * 
  * Copyright (C) www.huihoo.org
  *
  * Distributable under GNU LGPL
  * 
  * For more information, please visit: http://www.huihoo.org/jfox/jfoxsoaf
  */
 
 package org.huihoo.jfox.soaf.services.ejb;
 
 import java.net.URL;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
 
 import javax.ejb.EJBHome;
 import javax.ejb.EJBLocalHome;
 import javax.jms.Queue;
 import javax.jms.QueueConnectionFactory;
 import javax.jms.Topic;
 import javax.jms.TopicConnectionFactory;
 import javax.mail.Session;
 import javax.naming.InitialContext;
 import javax.naming.NamingException;
 import javax.rmi.PortableRemoteObject;
 import javax.sql.DataSource;
 
 import org.huihoo.jfox.soaf.exception.ServiceLocatorException;
 import org.huihoo.jfox.soaf.services.logging.LoggingService;
 
 /**
  * <p>
  * ServiceLocator Implementation.
  * </p>
  * 
  * @author <a href="mailto:founder_chen@yahoo.com.cn">Peter Cheng </a>
  * @version $Revision: 1.7 $ $Date: 2004/11/16 10:26:42 $
  * @version Revision: 1.0
  */
 
 public class ServiceLocatorImpl implements ServiceLocator {
 
     private InitialContext ic = null;
 
     private Map cache = null;
 
     private LoggingService logger = null;
 
     private DataSource dataSource = null;
     
     private Session mailSession = null;    
 
     public ServiceLocatorImpl() throws ServiceLocatorException {
         try {
             ic = new InitialContext();
             cache = Collections.synchronizedMap(new HashMap());
         } catch (NamingException ne) {
             logger.error("ServiceService NamingException " + ne.getMessage());
             throw new ServiceLocatorException(ne);
         } catch (Exception e) {
             logger.error("ServiceLocator Exception " + e.getMessage());
             throw new ServiceLocatorException(e);
         }
     }
 
     /**
      * @see org.huihoo.jfox.soaf.services.ejb.ServiceLocator#getBoolean(java.lang.String)
      */
     public boolean getBoolean(String envName) throws ServiceLocatorException {
         Boolean bool = null;
         try {
             bool = (Boolean) ic.lookup(envName);
         } catch (NamingException ne) {
             throw new ServiceLocatorException(ne);
         } catch (Exception e) {
             throw new ServiceLocatorException(e);
         }
         return bool.booleanValue();
     }
 
     /**
      * @see org.huihoo.jfox.soaf.services.ejb.ServiceLocator#getLocalHome(java.lang.String)
      */
     public EJBLocalHome getLocalHome(String jndiHomeName)
             throws ServiceLocatorException {
         EJBLocalHome home = null;
         try {
             if (cache.containsKey(jndiHomeName)) {
                 home = (EJBLocalHome) cache.get(jndiHomeName);
             } else {
                 home = (EJBLocalHome) ic.lookup(jndiHomeName);
                 cache.put(jndiHomeName, home);
             }
         } catch (NamingException ne) {
             throw new ServiceLocatorException(ne);
         } catch (Exception e) {
             throw new ServiceLocatorException(e);
         }
         return home;
     }
 
     /**
      * @see org.huihoo.jfox.soaf.services.ejb.ServiceLocator#getRemoteHome(java.lang.String,
      *      java.lang.ClassLoadProxy)
      */
     public EJBHome getRemoteHome(String jndiHomeName, Class className)
             throws ServiceLocatorException {
         EJBHome home = null;
         try {
             if (cache.containsKey(jndiHomeName)) {
                 home = (EJBHome) cache.get(jndiHomeName);
             } else {
                 Object objref = ic.lookup(jndiHomeName);
                 Object obj = PortableRemoteObject.narrow(objref, className);
                 home = (EJBHome) obj;
                 cache.put(jndiHomeName, home);
             }
         } catch (NamingException ne) {
             throw new ServiceLocatorException(ne);
         } catch (Exception e) {
             throw new ServiceLocatorException(e);
         }
         return home;
     }
 
     /**
      * @see org.huihoo.jfox.soaf.services.ejb.ServiceLocator#getQueue(java.lang.String)
      */
     public Queue getQueue(String queueName) throws ServiceLocatorException {
         Queue queue = null;
         try {
             if (cache.containsKey(queueName)) {
                 queue = (Queue) cache.get(queueName);
             } else {
                 queue = (Queue) ic.lookup(queueName);
                 cache.put(queueName, queue);
             }
         } catch (NamingException ne) {
             throw new ServiceLocatorException(ne);
         } catch (Exception e) {
             throw new ServiceLocatorException(e);
         }
         return queue;
     }
 
     /**
      * @see org.huihoo.jfox.soaf.services.ejb.ServiceLocator#getQueueConnectionFactory(java.lang.String)
      */
     public QueueConnectionFactory getQueueConnectionFactory(
             String qConnFactoryName) throws ServiceLocatorException {
         QueueConnectionFactory factory = null;
         try {
             if (cache.containsKey(qConnFactoryName)) {
                 factory = (QueueConnectionFactory) cache.get(qConnFactoryName);
             } else {
                 factory = (QueueConnectionFactory) ic.lookup(qConnFactoryName);
                 cache.put(qConnFactoryName, factory);
             }
         } catch (NamingException ne) {
             throw new ServiceLocatorException(ne);
         } catch (Exception e) {
             throw new ServiceLocatorException(e);
         }
         return factory;
     }
 
     /**
      * @see org.huihoo.jfox.soaf.services.ejb.ServiceLocator#getTopic(java.lang.String)
      */
     public Topic getTopic(String topicName) throws ServiceLocatorException {
         Topic topic = null;
         try {
             if (cache.containsKey(topicName)) {
                 topic = (Topic) cache.get(topicName);
             } else {
                 topic = (Topic) ic.lookup(topicName);
                 cache.put(topicName, topic);
             }
         } catch (NamingException ne) {
             throw new ServiceLocatorException(ne);
         } catch (Exception e) {
             throw new ServiceLocatorException(e);
         }
         return topic;
     }
 
     /**
      * @see org.huihoo.jfox.soaf.services.ejb.ServiceLocator#getTopicConnectionFactory(java.lang.String)
      */
     public TopicConnectionFactory getTopicConnectionFactory(
             String topicConnFactoryName) throws ServiceLocatorException {
         TopicConnectionFactory factory = null;
         try {
             if (cache.containsKey(topicConnFactoryName)) {
                 factory = (TopicConnectionFactory) cache
                         .get(topicConnFactoryName);
             } else {
                 factory = (TopicConnectionFactory) ic
                         .lookup(topicConnFactoryName);
                 cache.put(topicConnFactoryName, factory);
             }
         } catch (NamingException ne) {
             throw new ServiceLocatorException(ne);
         } catch (Exception e) {
             throw new ServiceLocatorException(e);
         }
         return factory;
     }
 
     /**
      * @see org.huihoo.jfox.soaf.services.ejb.ServiceLocator#getDataSource(java.lang.String)
      */
     public DataSource getDataSource(String dataSourceName)
             throws ServiceLocatorException {
 
         try {
             if (cache.containsKey(dataSourceName)) {
                 dataSource = (DataSource) cache.get(dataSourceName);
             } else {
                 dataSource = (DataSource) ic.lookup(dataSourceName);
                 cache.put(dataSourceName, dataSource);
             }
         } catch (NamingException ne) {
             throw new ServiceLocatorException(ne);
         } catch (Exception e) {
             throw new ServiceLocatorException(e);
         }
         return dataSource;
     }
     
     /**
      * @see org.huihoo.jfox.soaf.services.ejb.ServiceLocator#getDataSource(java.lang.String)
      */
     public Session getMailSession(String mailSessionName)
             throws ServiceLocatorException {
 
         try {
             if (cache.containsKey(mailSessionName)) {
                 mailSession = (Session) cache.get(mailSessionName);
             } else {
                 mailSession = (Session) ic.lookup(mailSessionName);
                 cache.put(mailSessionName, mailSession);
             }
         } catch (NamingException ne) {
             throw new ServiceLocatorException(ne);
         } catch (Exception e) {
             throw new ServiceLocatorException(e);
         }
         return mailSession;
     }
     
     /**
      * @see org.huihoo.jfox.soaf.services.ejb.ServiceLocator#getString(java.lang.String)
      */
     public String getString(String envName) throws ServiceLocatorException {
         String envEntry = null;
         try {
             envEntry = (String) ic.lookup(envName);
         } catch (NamingException ne) {
             throw new ServiceLocatorException(ne);
         } catch (Exception e) {
             throw new ServiceLocatorException(e);
         }
         return envEntry;
     }    
     
     /**
      * @see org.huihoo.jfox.soaf.services.ejb.ServiceLocator#getUrl(java.lang.String)
      */
     public URL getUrl(String envName) throws ServiceLocatorException {
         URL url = null;
         try {
             url = (URL) ic.lookup(envName);
         } catch (NamingException ne) {
             throw new ServiceLocatorException(ne);
         } catch (Exception e) {
             throw new ServiceLocatorException(e);
         }
         return url;
     }
 }

1		/**
2		* JFoxSOAF, Service-Oriented Application Framework
3		*
4		* Copyright (C) www.huihoo.org
5		*
6		* Distributable under GNU LGPL
7		*
8		* For more information, please visit: http://www.huihoo.org/jfox/jfoxsoaf
9		*/
10
11		package org.huihoo.jfox.soaf.services.ejb;
12
13		import java.net.URL;
14		import java.util.Collections;
15		import java.util.HashMap;
16		import java.util.Map;
17
18		import javax.ejb.EJBHome;
19		import javax.ejb.EJBLocalHome;
20		import javax.jms.Queue;
21		import javax.jms.QueueConnectionFactory;
22		import javax.jms.Topic;
23		import javax.jms.TopicConnectionFactory;
24		import javax.mail.Session;
25		import javax.naming.InitialContext;
26		import javax.naming.NamingException;
27		import javax.rmi.PortableRemoteObject;
28		import javax.sql.DataSource;
29
30		import org.huihoo.jfox.soaf.exception.ServiceLocatorException;
31		import org.huihoo.jfox.soaf.services.logging.LoggingService;
32
33		/**
34		* <p>
35		* ServiceLocator Implementation.
36		* </p>
37		*
38		* @author <a href="mailto:founder_chen@yahoo.com.cn">Peter Cheng </a>
39		* @version $Revision: 1.7 $ $Date: 2004/11/16 10:26:42 $
40		* @version Revision: 1.0
41		*/
42
43		public class ServiceLocatorImpl implements ServiceLocator {
44
45		private InitialContext ic = null;
46
47		private Map cache = null;
48
49		private LoggingService logger = null;
50
51		private DataSource dataSource = null;
52
53		private Session mailSession = null;
54
55	6	public ServiceLocatorImpl() throws ServiceLocatorException {
56	6	try {
57	6	ic = new InitialContext();
58	6	cache = Collections.synchronizedMap(new HashMap());
59		} catch (NamingException ne) {
60	0	logger.error("ServiceService NamingException " + ne.getMessage());
61	0	throw new ServiceLocatorException(ne);
62		} catch (Exception e) {
63	0	logger.error("ServiceLocator Exception " + e.getMessage());
64	0	throw new ServiceLocatorException(e);
65		}
66		}
67
68		/**
69		* @see org.huihoo.jfox.soaf.services.ejb.ServiceLocator#getBoolean(java.lang.String)
70		*/
71	0	public boolean getBoolean(String envName) throws ServiceLocatorException {
72	0	Boolean bool = null;
73	0	try {
74	0	bool = (Boolean) ic.lookup(envName);
75		} catch (NamingException ne) {
76	0	throw new ServiceLocatorException(ne);
77		} catch (Exception e) {
78	0	throw new ServiceLocatorException(e);
79		}
80	0	return bool.booleanValue();
81		}
82
83		/**
84		* @see org.huihoo.jfox.soaf.services.ejb.ServiceLocator#getLocalHome(java.lang.String)
85		*/
86	0	public EJBLocalHome getLocalHome(String jndiHomeName)
87		throws ServiceLocatorException {
88	0	EJBLocalHome home = null;
89	0	try {
90	0	if (cache.containsKey(jndiHomeName)) {
91	0	home = (EJBLocalHome) cache.get(jndiHomeName);
92		} else {
93	0	home = (EJBLocalHome) ic.lookup(jndiHomeName);
94	0	cache.put(jndiHomeName, home);
95		}
96		} catch (NamingException ne) {
97	0	throw new ServiceLocatorException(ne);
98		} catch (Exception e) {
99	0	throw new ServiceLocatorException(e);
100		}
101	0	return home;
102		}
103
104		/**
105		* @see org.huihoo.jfox.soaf.services.ejb.ServiceLocator#getRemoteHome(java.lang.String,
106		* java.lang.ClassLoadProxy)
107		*/
108	2	public EJBHome getRemoteHome(String jndiHomeName, Class className)
109		throws ServiceLocatorException {
110	2	EJBHome home = null;
111	2	try {
112	2	if (cache.containsKey(jndiHomeName)) {
113	0	home = (EJBHome) cache.get(jndiHomeName);
114		} else {
115	2	Object objref = ic.lookup(jndiHomeName);
116	0	Object obj = PortableRemoteObject.narrow(objref, className);
117	0	home = (EJBHome) obj;
118	0	cache.put(jndiHomeName, home);
119		}
120		} catch (NamingException ne) {
121	2	throw new ServiceLocatorException(ne);
122		} catch (Exception e) {
123	0	throw new ServiceLocatorException(e);
124		}
125	0	return home;
126		}
127
128		/**
129		* @see org.huihoo.jfox.soaf.services.ejb.ServiceLocator#getQueue(java.lang.String)
130		*/
131	0	public Queue getQueue(String queueName) throws ServiceLocatorException {
132	0	Queue queue = null;
133	0	try {
134	0	if (cache.containsKey(queueName)) {
135	0	queue = (Queue) cache.get(queueName);
136		} else {
137	0	queue = (Queue) ic.lookup(queueName);
138	0	cache.put(queueName, queue);
139		}
140		} catch (NamingException ne) {
141	0	throw new ServiceLocatorException(ne);
142		} catch (Exception e) {
143	0	throw new ServiceLocatorException(e);
144		}
145	0	return queue;
146		}
147
148		/**
149		* @see org.huihoo.jfox.soaf.services.ejb.ServiceLocator#getQueueConnectionFactory(java.lang.String)
150		*/
151	0	public QueueConnectionFactory getQueueConnectionFactory(
152		String qConnFactoryName) throws ServiceLocatorException {
153	0	QueueConnectionFactory factory = null;
154	0	try {
155	0	if (cache.containsKey(qConnFactoryName)) {
156	0	factory = (QueueConnectionFactory) cache.get(qConnFactoryName);
157		} else {
158	0	factory = (QueueConnectionFactory) ic.lookup(qConnFactoryName);
159	0	cache.put(qConnFactoryName, factory);
160		}
161		} catch (NamingException ne) {
162	0	throw new ServiceLocatorException(ne);
163		} catch (Exception e) {
164	0	throw new ServiceLocatorException(e);
165		}
166	0	return factory;
167		}
168
169		/**
170		* @see org.huihoo.jfox.soaf.services.ejb.ServiceLocator#getTopic(java.lang.String)
171		*/
172	0	public Topic getTopic(String topicName) throws ServiceLocatorException {
173	0	Topic topic = null;
174	0	try {
175	0	if (cache.containsKey(topicName)) {
176	0	topic = (Topic) cache.get(topicName);
177		} else {
178	0	topic = (Topic) ic.lookup(topicName);
179	0	cache.put(topicName, topic);
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 topic;
187		}
188
189		/**
190		* @see org.huihoo.jfox.soaf.services.ejb.ServiceLocator#getTopicConnectionFactory(java.lang.String)
191		*/
192	0	public TopicConnectionFactory getTopicConnectionFactory(
193		String topicConnFactoryName) throws ServiceLocatorException {
194	0	TopicConnectionFactory factory = null;
195	0	try {
196	0	if (cache.containsKey(topicConnFactoryName)) {
197	0	factory = (TopicConnectionFactory) cache
198		.get(topicConnFactoryName);
199		} else {
200	0	factory = (TopicConnectionFactory) ic
201		.lookup(topicConnFactoryName);
202	0	cache.put(topicConnFactoryName, factory);
203		}
204		} catch (NamingException ne) {
205	0	throw new ServiceLocatorException(ne);
206		} catch (Exception e) {
207	0	throw new ServiceLocatorException(e);
208		}
209	0	return factory;
210		}
211
212		/**
213		* @see org.huihoo.jfox.soaf.services.ejb.ServiceLocator#getDataSource(java.lang.String)
214		*/
215	1	public DataSource getDataSource(String dataSourceName)
216		throws ServiceLocatorException {
217
218	1	try {
219	1	if (cache.containsKey(dataSourceName)) {
220	0	dataSource = (DataSource) cache.get(dataSourceName);
221		} else {
222	1	dataSource = (DataSource) ic.lookup(dataSourceName);
223	0	cache.put(dataSourceName, dataSource);
224		}
225		} catch (NamingException ne) {
226	1	throw new ServiceLocatorException(ne);
227		} catch (Exception e) {
228	0	throw new ServiceLocatorException(e);
229		}
230	0	return dataSource;
231		}
232
233		/**
234		* @see org.huihoo.jfox.soaf.services.ejb.ServiceLocator#getDataSource(java.lang.String)
235		*/
236	0	public Session getMailSession(String mailSessionName)
237		throws ServiceLocatorException {
238
239	0	try {
240	0	if (cache.containsKey(mailSessionName)) {
241	0	mailSession = (Session) cache.get(mailSessionName);
242		} else {
243	0	mailSession = (Session) ic.lookup(mailSessionName);
244	0	cache.put(mailSessionName, mailSession);
245		}
246		} catch (NamingException ne) {
247	0	throw new ServiceLocatorException(ne);
248		} catch (Exception e) {
249	0	throw new ServiceLocatorException(e);
250		}
251	0	return mailSession;
252		}
253
254		/**
255		* @see org.huihoo.jfox.soaf.services.ejb.ServiceLocator#getString(java.lang.String)
256		*/
257	0	public String getString(String envName) throws ServiceLocatorException {
258	0	String envEntry = null;
259	0	try {
260	0	envEntry = (String) ic.lookup(envName);
261		} catch (NamingException ne) {
262	0	throw new ServiceLocatorException(ne);
263		} catch (Exception e) {
264	0	throw new ServiceLocatorException(e);
265		}
266	0	return envEntry;
267		}
268
269		/**
270		* @see org.huihoo.jfox.soaf.services.ejb.ServiceLocator#getUrl(java.lang.String)
271		*/
272	0	public URL getUrl(String envName) throws ServiceLocatorException {
273	0	URL url = null;
274	0	try {
275	0	url = (URL) ic.lookup(envName);
276		} catch (NamingException ne) {
277	0	throw new ServiceLocatorException(ne);
278		} catch (Exception e) {
279	0	throw new ServiceLocatorException(e);
280		}
281	0	return url;
282		}
283		}