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Some more modification to make things more Spring friendly. Updated

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Spring configurations to match.


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/WCM-DEV2/root@3278 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Britt Park
2006-07-04 14:34:50 +00:00
parent 37843668a4
commit b05422171a
13 changed files with 260 additions and 235 deletions
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86
source/java/org/alfresco/repo/avm/hibernate/HibernateHelper.java
View File

@@ -1,86 +0,0 @@
/*
* Copyright (C) 2006 Alfresco, Inc.
*
* Licensed under the Mozilla Public License version 1.1
* with a permitted attribution clause. You may obtain a
* copy of the License at
*
* http://www.alfresco.org/legal/license.txt
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied. See the License for the specific
* language governing permissions and limitations under the
* License.
*/
package org.alfresco.repo.avm.hibernate;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;
/**
* Like 83.7 gazillion others, a HibernateHelper. This will go away.
* @author britt
*/
public class HibernateHelper
{
/**
* The single instance of this.
*/
private static HibernateHelper fgInstance = null;
/**
* The Hibernate Configuration object.
*/
private Configuration fCfg;
/**
* The Hibernate SessionFactory;
*/
private SessionFactory fFactory;
public HibernateHelper()
{
fCfg = null;
fFactory = null;
setup();
fgInstance = this;
}
public SessionFactory getSessionFactory()
{
return fFactory;
}
public Configuration getConfiguration()
{
return fCfg;
}
public void setup()
{
try
{
fCfg = new Configuration();
fCfg.configure();
fFactory = fCfg.buildSessionFactory();
}
catch (Throwable t)
{
t.printStackTrace(System.err);
System.exit(1);
}
}
public void shutdown()
{
fFactory.close();
}
public static HibernateHelper GetInstance()
{
return fgInstance;
}
}

77
source/java/org/alfresco/repo/avm/hibernate/HibernateTxn.java
View File

@@ -18,11 +18,11 @@ package org.alfresco.repo.avm.hibernate;
*/
import java.util.Random;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import org.alfresco.repo.avm.AVMException;
import org.hibernate.FlushMode;
import org.alfresco.repo.avm.AVMNotFoundException;
import org.hibernate.HibernateException;
import org.hibernate.ObjectNotFoundException;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.StaleStateException;
@@ -46,20 +46,22 @@ public class HibernateTxn
*/
private Random fRandom;
/**
* The BFL.
*/
private ReentrantReadWriteLock fLock;
/**
* Make one up.
* @param sessionFactory The SessionFactory.
*/
public HibernateTxn(SessionFactory sessionFactory)
public HibernateTxn()
{
fSessionFactory = sessionFactory;
fRandom = new Random();
fLock = new ReentrantReadWriteLock(true); // Make the lock fair.
}
/**
* Set the Hibernate Session factory.
* @param factory
*/
public void setSessionFactory(SessionFactory factory)
{
fSessionFactory = factory;
}
/**
@@ -76,18 +78,7 @@ public class HibernateTxn
{
try
{
/*
if (write)
{
fLock.writeLock().lock();
}
else
{
fLock.readLock().lock();
}
*/
sess = fSessionFactory.openSession();
// sess.setFlushMode(FlushMode.ALWAYS);
txn = sess.beginTransaction();
callback.perform(sess);
txn.commit();
@@ -113,23 +104,23 @@ public class HibernateTxn
{
if (t instanceof StaleStateException)
{
System.err.println("Lost Race");
StackTraceElement [] stack = t.getStackTrace();
long threadID = Thread.currentThread().getId();
for (StackTraceElement frame : stack)
{
System.err.println(threadID + " " + frame);
}
// System.err.println("Lost Race");
// StackTraceElement [] stack = t.getStackTrace();
// long threadID = Thread.currentThread().getId();
// for (StackTraceElement frame : stack)
// {
// System.err.println(threadID + " " + frame);
// }
}
else
{
System.err.println("Deadlock");
StackTraceElement [] stack = t.getStackTrace();
long threadID = Thread.currentThread().getId();
for (StackTraceElement frame : stack)
{
System.err.println(threadID + " " + frame);
}
// System.err.println("Deadlock");
// StackTraceElement [] stack = t.getStackTrace();
// long threadID = Thread.currentThread().getId();
// for (StackTraceElement frame : stack)
// {
// System.err.println(threadID + " " + frame);
// }
try
{
long interval;
@@ -154,20 +145,14 @@ public class HibernateTxn
}
// TODO Crack t into more useful exception types.
// Otherwise nothing we can do except throw.
throw new AVMException("Unrecoverable error", t);
if (t instanceof ObjectNotFoundException)
{
throw new AVMNotFoundException("Object not found.", t);
}
throw new AVMException("Unrecoverable error.");
}
finally
{
/*
if (write)
{
fLock.writeLock().unlock();
}
else
{
fLock.readLock().unlock();
}
*/
if (sess != null)
{
try