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/**
* Copyright (c) 2004 - 2009 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:
* Eike Stepper - initial API and implementation
* Simon McDuff - http://bugs.eclipse.org/201266
* Simon McDuff - http://bugs.eclipse.org/215688
* Simon McDuff - http://bugs.eclipse.org/213402
* Victor Roldan Betancort - maintenance
*/
package org.eclipse.emf.cdo.transaction;
import org.eclipse.emf.cdo.CDOObject;
import org.eclipse.emf.cdo.common.id.CDOID;
import org.eclipse.emf.cdo.common.revision.delta.CDORevisionDelta;
import org.eclipse.emf.cdo.eresource.CDOResource;
import org.eclipse.emf.cdo.util.CDOEvent;
import org.eclipse.emf.cdo.view.CDOView;
import org.eclipse.net4j.util.options.IOptionsEvent;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.resource.ResourceSet;
import java.util.Map;
import java.util.Set;
/**
* A read-write view to the <em>current</em> (i.e. latest) state of the object graph in the repository.
*
* @author Eike Stepper
* @noimplement This interface is not intended to be implemented by clients.
* @since 2.0
*/
public interface CDOTransaction extends CDOView, CDOUserTransaction
{
public long getLastCommitTime();
/**
* Returns <code>true</code> if this transaction is not closed and contains uncommitted changes, <code>false</code>
* otherwise.
*/
public boolean isDirty();
/**
* Returns <code>true</code> if this transaction contains local modifications that are conflicting with remote
* modifications, <code>false</code> otherwise.
*/
public boolean hasConflict();
public Set<CDOObject> getConflicts();
public void resolveConflicts(CDOConflictResolver... resolver);
/**
* @see ResourceSet#createResource(URI)
*/
public CDOResource createResource(String path);
public CDOResource getOrCreateResource(String path);
public void addHandler(CDOTransactionHandler handler);
public void removeHandler(CDOTransactionHandler handler);
public CDOTransactionHandler[] getHandlers();
public Map<CDOID, CDOResource> getNewResources();
public Map<CDOID, CDOObject> getNewObjects();
public Map<CDOID, CDOObject> getDirtyObjects();
public Map<CDOID, CDORevisionDelta> getRevisionDeltas();
/**
* @since 2.0
*/
public Map<CDOID, CDOObject> getDetachedObjects();
public Options options();
/**
* @author Simon McDuff
*/
public interface Options extends CDOView.Options
{
/**
* Returns a copy of the conflict resolver list of this transaction.
*/
public CDOConflictResolver[] getConflictResolvers();
/**
* Sets the conflict resolver list of this transaction.
*/
public void setConflictResolvers(CDOConflictResolver[] resolvers);
/**
* Adds a conflict resolver to the list of conflict resolvers of this transaction.
*/
public void addConflictResolver(CDOConflictResolver resolver);
/**
* Removes a conflict resolver from the list of conflict resolvers of this transaction.
*/
public void removeConflictResolver(CDOConflictResolver resolver);
/**
* Returns true if locks in this view will be removes when {@link CDOTransaction#commit()} or
* {@link CDOTransaction#rollback()} is called.
* <p>
* Default value is true.
*/
public boolean isAutoReleaseLocksEnabled();
/**
* Specifies whether locks in this view will be removed when {@link CDOTransaction#commit()} or
* {@link CDOTransaction#rollback()} is called.
* <p>
* If false all locks are kept.
* <p>
* Default value is true.
*/
public void setAutoReleaseLocksEnabled(boolean on);
/**
* @author Eike Stepper
*/
public interface ConflictResolversEvent extends IOptionsEvent, CDOEvent
{
}
/**
* @author Eike Stepper
*/
public interface AutoReleaseLockEvent extends IOptionsEvent, CDOEvent
{
}
}
}
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