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/*
* 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:
* Eike Stepper - initial API and implementation
* Caspar De Groot - maintenance
*/
package org.eclipse.emf.cdo.internal.common.lock;
import org.eclipse.emf.cdo.common.branch.CDOBranch;
import org.eclipse.emf.cdo.common.branch.CDOBranchPoint;
import org.eclipse.emf.cdo.common.id.CDOID;
import org.eclipse.emf.cdo.common.lock.IDurableLockingManager.LockArea;
import org.eclipse.emf.cdo.common.lock.IDurableLockingManager.LockGrade;
import java.text.MessageFormat;
import java.util.Map;
/**
* @author Eike Stepper
* @since 4.1
* @noextend This interface is not intended to be extended by clients.
*/
public class CDOLockAreaImpl implements LockArea
{
public static final int DEFAULT_DURABLE_LOCKING_ID_BYTES = 32;
private final String durableLockingID;
private final String userID;
private final CDOBranchPoint branchPoint;
private final boolean readOnly;
private final Map<CDOID, LockGrade> locks;
private final boolean missing;
public CDOLockAreaImpl(String durableLockingID, String userID, CDOBranchPoint branchPoint, boolean readOnly,
Map<CDOID, LockGrade> locks)
{
this.durableLockingID = durableLockingID;
this.userID = userID;
this.branchPoint = branchPoint;
this.readOnly = readOnly;
this.locks = locks;
missing = false;
}
public CDOLockAreaImpl(String durableLockingID)
{
this.durableLockingID = durableLockingID;
userID = null;
branchPoint = null;
readOnly = false;
locks = null;
missing = true;
}
public String getDurableLockingID()
{
return durableLockingID;
}
public String getUserID()
{
return userID;
}
public CDOBranch getBranch()
{
return branchPoint.getBranch();
}
public long getTimeStamp()
{
return branchPoint.getTimeStamp();
}
public boolean isReadOnly()
{
return readOnly;
}
public Map<CDOID, LockGrade> getLocks()
{
return locks;
}
@Override
public String toString()
{
return MessageFormat.format("DurableLockArea\nid={0}\nuser={1}\nbranchPoint={2}\nreadOnly={3}\nlocks={4}",
durableLockingID, userID, branchPoint, readOnly, locks);
}
public boolean isMissing()
{
return missing;
}
}
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