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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:
* Martin Taal - initial API and implementation
* Eike Stepper - maintenance
*/
package org.eclipse.emf.cdo.internal.common.id;
import org.eclipse.emf.cdo.common.id.CDOID;
import org.eclipse.emf.cdo.common.model.CDOClassifierRef;
import org.eclipse.emf.cdo.common.protocol.CDODataInput;
import org.eclipse.emf.cdo.common.protocol.CDODataOutput;
import org.eclipse.net4j.util.ObjectUtil;
import org.eclipse.net4j.util.io.ExtendedDataInput;
import org.eclipse.net4j.util.io.ExtendedDataOutput;
import java.io.IOException;
/**
* @author Martin Taal
* @since 3.0
*/
public class CDOIDObjectStringWithClassifierImpl extends CDOIDObjectStringImpl implements CDOClassifierRef.Provider
{
private static final long serialVersionUID = 1L;
private CDOClassifierRef classifierRef;
public CDOIDObjectStringWithClassifierImpl()
{
}
public CDOIDObjectStringWithClassifierImpl(CDOClassifierRef classifierRef, String value)
{
super(value);
this.classifierRef = classifierRef;
}
public CDOClassifierRef getClassifierRef()
{
return classifierRef;
}
@Override
public CDOID.ObjectType getSubType()
{
return CDOID.ObjectType.STRING_WITH_CLASSIFIER;
}
@Override
public String toURIFragment()
{
return getClassifierRef().getPackageURI() + CDOClassifierRef.URI_SEPARATOR + getClassifierRef().getClassifierName()
+ CDOClassifierRef.URI_SEPARATOR + super.toURIFragment();
}
@Override
public void read(String fragmentPart)
{
// get the EClass part
int index1 = fragmentPart.indexOf(CDOClassifierRef.URI_SEPARATOR);
int index2 = fragmentPart.indexOf(CDOClassifierRef.URI_SEPARATOR, index1 + 1);
if (index1 == -1 || index2 == -1)
{
throw new IllegalArgumentException("The fragment " + fragmentPart + " is invalid");
}
classifierRef = new CDOClassifierRef(fragmentPart.substring(0, index1), fragmentPart.substring(index1 + 1, index2));
// let the super take care of the rest
super.read(fragmentPart.substring(index2 + 1));
}
@Override
public void read(ExtendedDataInput in) throws IOException
{
CDODataInput cdoDataInput = (CDODataInput)in;
classifierRef = cdoDataInput.readCDOClassifierRef();
// and let the super take care of the rest
super.read(in);
}
@Override
public void write(ExtendedDataOutput out) throws IOException
{
// TODO: change the parameter to prevent casting to CDODataInput
CDODataOutput cdoDataOutput = (CDODataOutput)out;
cdoDataOutput.writeCDOClassifierRef(classifierRef);
// and let the super write the rest
super.write(out);
}
@Override
public boolean equals(Object obj)
{
if (obj == this)
{
return true;
}
if (obj != null && obj.getClass() == getClass())
{
CDOIDObjectStringWithClassifierImpl that = (CDOIDObjectStringWithClassifierImpl)obj;
return ObjectUtil.equals(classifierRef, that.classifierRef) && getStringValue().equals(that.getStringValue());
}
return false;
}
@Override
public int hashCode()
{
int hashCode = classifierRef.hashCode() ^ ObjectUtil.hashCode(getStringValue());
return getClass().hashCode() ^ hashCode;
}
@Override
public String toString()
{
return "OID:" + toURIFragment(); //$NON-NLS-1$
}
@Override
protected int doCompareTo(CDOID o) throws ClassCastException
{
// conversion to uri fragment is pretty heavy but afaics the compareTo
// is not used in a critical place.
return toURIFragment().compareTo(o.toURIFragment());
}
}
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