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1 package org.hibernate.jmx;
3
4 import java.io.InvalidObjectException  ;
5 import java.io.ObjectStreamException ;
6 import java.io.Serializable ;
7 import java.sql.Connection ;
8 import java.util.Map ;
9
10 import javax.naming.NamingException ;
11 import javax.naming.Reference ;
12 import javax.naming.StringRefAddr ;
13
14 import org.apache.commons.logging.Log;
15 import org.apache.commons.logging.LogFactory;
16 import org.hibernate.AssertionFailure;
17 import org.hibernate.HibernateException;
18 import org.hibernate.Interceptor;
19 import org.hibernate.SessionFactory;
20 import org.hibernate.StatelessSession;
21 import org.hibernate.id.IdentifierGenerator;
22 import org.hibernate.id.UUIDHexGenerator;
23 import org.hibernate.impl.SessionFactoryObjectFactory;
24 import org.hibernate.metadata.ClassMetadata;
25 import org.hibernate.metadata.CollectionMetadata;
26 import org.hibernate.stat.Statistics;
27
28
35 public class SessionFactoryStub implements SessionFactory {
36
37 private static final Log log = LogFactory.getLog(SessionFactoryStub.class);
38
39 private static final IdentifierGenerator UUID_GENERATOR = new UUIDHexGenerator();
40
41 private transient SessionFactory impl;
42 private transient HibernateService service;
43 private String uuid;
44 private String name;
45
46 SessionFactoryStub(HibernateService service) {
47 this.service = service;
48 this.name = service.getJndiName();
49 try {
50 uuid = (String ) UUID_GENERATOR.generate(null, null);
51 }
52 catch (Exception e) {
53 throw new AssertionFailure("Could not generate UUID");
54 }
55
56 SessionFactoryObjectFactory.addInstance( uuid, name, this, service.getProperties() );
57 }
58
59 public org.hibernate.classic.Session openSession(Connection connection, Interceptor interceptor) {
60 return getImpl().openSession(connection, interceptor);
61 }
62
63 public org.hibernate.classic.Session openSession(Interceptor interceptor) throws HibernateException {
64 return getImpl().openSession(interceptor);
65 }
66
67 public org.hibernate.classic.Session openSession() throws HibernateException {
68 return getImpl().openSession();
69 }
70
71 public org.hibernate.classic.Session openSession(Connection conn) {
72 return getImpl().openSession(conn);
73 }
74
75 public org.hibernate.classic.Session getCurrentSession() {
76 return getImpl().getCurrentSession();
77 }
78
79 private synchronized SessionFactory getImpl() {
80 if (impl==null) impl = service.buildSessionFactory();
81 return impl;
82 }
83
84 private Object readResolve() throws ObjectStreamException {
86 Object result = SessionFactoryObjectFactory.getInstance(uuid);
88 if (result==null) {
89 result = SessionFactoryObjectFactory.getNamedInstance(name);
92 if (result==null) {
93 throw new InvalidObjectException ("Could not find a stub SessionFactory named: " + name);
94 }
95 else {
96 log.debug("resolved stub SessionFactory by name");
97 }
98 }
99 else {
100 log.debug("resolved stub SessionFactory by uid");
101 }
102 return result;
103 }
104
105
108 public Reference getReference() throws NamingException {
109 return new Reference (
110 SessionFactoryStub.class.getName(),
111 new StringRefAddr ("uuid", uuid),
112 SessionFactoryObjectFactory.class.getName(),
113 null
114 );
115 }
116
117 public ClassMetadata getClassMetadata(Class persistentClass) throws HibernateException {
118 return getImpl().getClassMetadata(persistentClass);
119 }
120
121 public ClassMetadata getClassMetadata(String entityName)
122 throws HibernateException {
123 return getImpl().getClassMetadata(entityName);
124 }
125
126 public CollectionMetadata getCollectionMetadata(String roleName) throws HibernateException {
127 return getImpl().getCollectionMetadata(roleName);
128 }
129
130 public Map getAllClassMetadata() throws HibernateException {
131 return getImpl().getAllClassMetadata();
132 }
133
134 public Map getAllCollectionMetadata() throws HibernateException {
135 return getImpl().getAllCollectionMetadata();
136 }
137
138 public void close() throws HibernateException {
139 }
140
141 public boolean isClosed() {
142 return false;
143 }
144
145 public void evict(Class persistentClass, Serializable id)
146 throws HibernateException {
147 getImpl().evict(persistentClass, id);
148 }
149
150 public void evict(Class persistentClass) throws HibernateException {
151 getImpl().evict(persistentClass);
152 }
153
154 public void evictEntity(String entityName, Serializable id)
155 throws HibernateException {
156 getImpl().evictEntity(entityName, id);
157 }
158
159 public void evictEntity(String entityName) throws HibernateException {
160 getImpl().evictEntity(entityName);
161 }
162
163 public void evictCollection(String roleName, Serializable id)
164 throws HibernateException {
165 getImpl().evictCollection(roleName, id);
166 }
167
168 public void evictCollection(String roleName) throws HibernateException {
169 getImpl().evictCollection(roleName);
170 }
171
172 public void evictQueries() throws HibernateException {
173 getImpl().evictQueries();
174 }
175
176 public void evictQueries(String cacheRegion) throws HibernateException {
177 getImpl().evictQueries(cacheRegion);
178 }
179
180 public Statistics getStatistics() {
181 return getImpl().getStatistics();
182 }
183
184 public StatelessSession openStatelessSession() {
185 return getImpl().openStatelessSession();
186 }
187
188 public StatelessSession openStatelessSession(Connection conn) {
189 return getImpl().openStatelessSession(conn);
190 }
191 }
192 |
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