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/***************************************************************************
* Copyright (c) 2004 - 2008 Eike Stepper, Germany.
* 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/213402
**************************************************************************/
package org.eclipse.emf.cdo.spi.common.id;
import org.eclipse.emf.cdo.common.id.CDOID;
import org.eclipse.net4j.util.io.ExtendedDataInput;
import org.eclipse.net4j.util.io.ExtendedDataOutput;
import java.io.IOException;
/**
* @author Eike Stepper
* @since 2.0
*/
public abstract class AbstractCDOID implements CDOID
{
private static final long serialVersionUID = 1L;
public AbstractCDOID()
{
}
public boolean isNull()
{
switch (getType())
{
case NULL:
return true;
default:
return false;
}
}
public boolean isObject()
{
switch (getType())
{
case OBJECT:
case TEMP_OBJECT:
return true;
default:
return false;
}
}
public boolean isMeta()
{
switch (getType())
{
case META:
case TEMP_META:
return true;
default:
return false;
}
}
public boolean isTemporary()
{
switch (getType())
{
case TEMP_OBJECT:
case TEMP_META:
case EXTERNAL_TEMP_OBJECT:
return true;
default:
return false;
}
}
public boolean isExternal()
{
switch (getType())
{
case EXTERNAL_TEMP_OBJECT:
case EXTERNAL_OBJECT:
return true;
default:
return false;
}
}
/**
* <b>Note:</b> {@link CDOID#toURIFragment()} and {@link AbstractCDOID#read(String)} need to match.
*/
public abstract void read(String fragmentPart);
public abstract void read(ExtendedDataInput in) throws IOException;
public abstract void write(ExtendedDataOutput out) throws IOException;
}
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