/*
* Copyright (c) 2002-2009 "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 Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero 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.Direction;
import org.neo4j.graphdb.Node;
import org.neo4j.graphdb.NotFoundException;
import org.neo4j.graphdb.Relationship;
import org.neo4j.graphdb.RelationshipType;
import org.neo4j.graphdb.ReturnableEvaluator;
import org.neo4j.graphdb.StopEvaluator;
import org.neo4j.graphdb.Traverser;
import org.neo4j.graphdb.Traverser.Order;
class NodeProxy implements Node
{
private final NodeManager nm;
private final int nodeId;
NodeProxy( int nodeId, NodeManager nodeManager )
{
this.nodeId = nodeId;
this.nm = nodeManager;
}
public long getId()
{
return nodeId;
}
public void delete()
{
nm.getNodeForProxy( nodeId ).delete();
}
public Iterable<Relationship> getRelationships()
{
return nm.getNodeForProxy( nodeId ).getRelationships();
}
public boolean hasRelationship()
{
return nm.getNodeForProxy( nodeId ).hasRelationship();
}
public Iterable<Relationship> getRelationships( Direction dir )
{
return nm.getNodeForProxy( nodeId ).getRelationships( dir );
}
public boolean hasRelationship( Direction dir )
{
return nm.getNodeForProxy( nodeId ).hasRelationship( dir );
}
public Iterable<Relationship> getRelationships( RelationshipType... types )
{
return nm.getNodeForProxy( nodeId ).getRelationships( types );
}
public boolean hasRelationship( RelationshipType... types )
{
return nm.getNodeForProxy( nodeId ).hasRelationship( types );
}
public Iterable<Relationship> getRelationships( RelationshipType type,
Direction dir )
{
return nm.getNodeForProxy( nodeId ).getRelationships( type, dir );
}
public boolean hasRelationship( RelationshipType type, Direction dir )
{
return nm.getNodeForProxy( nodeId ).hasRelationship( type, dir );
}
public Relationship getSingleRelationship( RelationshipType type,
Direction dir )
{
return nm.getNodeForProxy( nodeId ).getSingleRelationship( type, dir );
}
public void setProperty( String key, Object value )
{
nm.getNodeForProxy( nodeId ).setProperty( key, value );
}
public Object removeProperty( String key ) throws NotFoundException
{
return nm.getNodeForProxy( nodeId ).removeProperty( key );
}
public Object getProperty( String key, Object defaultValue )
{
return nm.getNodeForProxy( nodeId ).getProperty( key, defaultValue );
}
public Iterable<Object> getPropertyValues()
{
return nm.getNodeForProxy( nodeId ).getPropertyValues();
}
public Iterable<String> getPropertyKeys()
{
return nm.getNodeForProxy( nodeId ).getPropertyKeys();
}
public Object getProperty( String key ) throws NotFoundException
{
return nm.getNodeForProxy( nodeId ).getProperty( key );
}
public boolean hasProperty( String key )
{
return nm.getNodeForProxy( nodeId ).hasProperty( key );
}
public int compareTo( Object node )
{
Node n = (Node) node;
long ourId = this.getId(), theirId = n.getId();
if ( ourId < theirId )
{
return -1;
}
else if ( ourId > theirId )
{
return 1;
}
else
{
return 0;
}
}
public boolean equals( Object o )
{
if ( !(o instanceof Node) )
{
return false;
}
return this.getId() == ((Node) o).getId();
}
public int hashCode()
{
return nodeId;
}
public String toString()
{
return "Node[" + this.getId() + "]";
}
public Relationship createRelationshipTo( Node otherNode,
RelationshipType type )
{
return nm.getNodeForProxy( nodeId ).createRelationshipTo( otherNode,
type );
}
public Traverser traverse( Order traversalOrder,
StopEvaluator stopEvaluator, ReturnableEvaluator returnableEvaluator,
RelationshipType relationshipType, Direction direction )
{
return nm.getNodeForProxy( nodeId ).traverse( traversalOrder,
stopEvaluator, returnableEvaluator, relationshipType, direction );
}
public Traverser traverse( Order traversalOrder,
StopEvaluator stopEvaluator, ReturnableEvaluator returnableEvaluator,
RelationshipType firstRelationshipType, Direction firstDirection,
RelationshipType secondRelationshipType, Direction secondDirection )
{
return nm.getNodeForProxy( nodeId ).traverse( traversalOrder,
stopEvaluator, returnableEvaluator, firstRelationshipType,
firstDirection, secondRelationshipType, secondDirection );
}
public Traverser traverse( Order traversalOrder,
StopEvaluator stopEvaluator, ReturnableEvaluator returnableEvaluator,
Object... relationshipTypesAndDirections )
{
return nm.getNodeForProxy( nodeId ).traverse( traversalOrder,
stopEvaluator, returnableEvaluator, relationshipTypesAndDirections );
}
}