diff options
Diffstat (limited to 'plugins/org.eclipse.emf.cdo.server.hibernate/src/org/eclipse/emf/cdo/server/internal/hibernate/tuplizer/CDOUUIDHexGenerator.java')
-rw-r--r-- | plugins/org.eclipse.emf.cdo.server.hibernate/src/org/eclipse/emf/cdo/server/internal/hibernate/tuplizer/CDOUUIDHexGenerator.java | 98 |
1 files changed, 49 insertions, 49 deletions
diff --git a/plugins/org.eclipse.emf.cdo.server.hibernate/src/org/eclipse/emf/cdo/server/internal/hibernate/tuplizer/CDOUUIDHexGenerator.java b/plugins/org.eclipse.emf.cdo.server.hibernate/src/org/eclipse/emf/cdo/server/internal/hibernate/tuplizer/CDOUUIDHexGenerator.java index 7f7bb1586a..76139d2c15 100644 --- a/plugins/org.eclipse.emf.cdo.server.hibernate/src/org/eclipse/emf/cdo/server/internal/hibernate/tuplizer/CDOUUIDHexGenerator.java +++ b/plugins/org.eclipse.emf.cdo.server.hibernate/src/org/eclipse/emf/cdo/server/internal/hibernate/tuplizer/CDOUUIDHexGenerator.java @@ -1,49 +1,49 @@ -/*
- * Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- * Martin Taal - initial api
- * Eike Stepper - maintenance
- */
-
-package org.eclipse.emf.cdo.server.internal.hibernate.tuplizer;
-
-import org.eclipse.emf.cdo.common.revision.CDORevision;
-
-import org.hibernate.engine.SessionImplementor;
-import org.hibernate.id.UUIDHexGenerator;
-import org.hibernate.persister.entity.EntityPersister;
-
-import java.io.Serializable;
-
-/**
- * An example of overriding the standard UUID generator of Hibernate to prevent it overwriting an already existing id in
- * an object.
- *
- * @author mtaal
- */
-
-public class CDOUUIDHexGenerator extends UUIDHexGenerator
-{
- @Override
- public Serializable generate(SessionImplementor session, Object obj)
- {
- if (!(obj instanceof CDORevision))
- {
- return super.generate(session, obj);
- }
-
- final EntityPersister entityPersister = session.getEntityPersister(null, obj);
- final Serializable id = entityPersister.getIdentifier(obj, session);
- if (id != null)
- {
- return id;
- }
-
- return super.generate(session, obj);
- }
-}
+/* + * Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Martin Taal - initial api + * Eike Stepper - maintenance + */ + +package org.eclipse.emf.cdo.server.internal.hibernate.tuplizer; + +import org.eclipse.emf.cdo.common.revision.CDORevision; + +import org.hibernate.engine.spi.SessionImplementor; +import org.hibernate.id.UUIDHexGenerator; +import org.hibernate.persister.entity.EntityPersister; + +import java.io.Serializable; + +/** + * An example of overriding the standard UUID generator of Hibernate to prevent it overwriting an already existing id in + * an object. + * + * @author mtaal + */ + +public class CDOUUIDHexGenerator extends UUIDHexGenerator +{ + @Override + public Serializable generate(SessionImplementor session, Object obj) + { + if (!(obj instanceof CDORevision)) + { + return super.generate(session, obj); + } + + final EntityPersister entityPersister = session.getEntityPersister(null, obj); + final Serializable id = entityPersister.getIdentifier(obj, session); + if (id != null) + { + return id; + } + + return super.generate(session, obj); + } +} |