/**
* Copyright (c) 2002-2013 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.kernel.impl.core;
import org.neo4j.graphdb.GraphDatabaseService;
import org.neo4j.graphdb.Node;
import org.neo4j.graphdb.Relationship;
import org.neo4j.graphdb.RelationshipType;
class RelationshipProxy implements Relationship
{
private final long relId;
private final NodeManager nm;
RelationshipProxy( long relId, NodeManager nodeManager )
{
this.relId = relId;
this.nm = nodeManager;
}
public long getId()
{
return relId;
}
public GraphDatabaseService getGraphDatabase()
{
return nm.getGraphDbService();
}
public void delete()
{
nm.getRelForProxy( relId ).delete( nm );
}
public Node[] getNodes()
{
return nm.getRelForProxy( relId ).getNodes( nm );
}
public Node getOtherNode( Node node )
{
return nm.getRelForProxy( relId ).getOtherNode( nm, node );
}
public Node getStartNode()
{
return nm.getRelForProxy( relId ).getStartNode( nm );
}
public Node getEndNode()
{
return nm.getRelForProxy( relId ).getEndNode( nm );
}
public RelationshipType getType()
{
return nm.getRelForProxy( relId ).getType( nm );
}
public Iterable<String> getPropertyKeys()
{
return nm.getRelForProxy( relId ).getPropertyKeys( nm );
}
public Iterable<Object> getPropertyValues()
{
return nm.getRelForProxy( relId ).getPropertyValues( nm );
}
public Object getProperty( String key )
{
return nm.getRelForProxy( relId ).getProperty( nm, key );
}
public Object getProperty( String key, Object defaultValue )
{
return nm.getRelForProxy( relId ).getProperty( nm, key, defaultValue );
}
public boolean hasProperty( String key )
{
return nm.getRelForProxy( relId ).hasProperty( nm, key );
}
public void setProperty( String key, Object property )
{
nm.getRelForProxy( relId ).setProperty( nm, key, property );
}
public Object removeProperty( String key )
{
return nm.getRelForProxy( relId ).removeProperty( nm, key );
}
public boolean isType( RelationshipType type )
{
return nm.getRelForProxy( relId ).isType( nm, type );
}
public int compareTo( Object rel )
{
Relationship r = (Relationship) rel;
long ourId = this.getId(), theirId = r.getId();
if ( ourId < theirId )
{
return -1;
}
else if ( ourId > theirId )
{
return 1;
}
else
{
return 0;
}
}
@Override
public boolean equals( Object o )
{
if ( !(o instanceof Relationship) )
{
return false;
}
return this.getId() == ((Relationship) o).getId();
}
@Override
public int hashCode()
{
return (int) (( relId >>> 32 ) ^ relId );
}
@Override
public String toString()
{
return "Relationship[" + this.getId() + "]";
}
}