/**
* 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.index.impl.lucene;
class IndexIdentifier
{
final String indexName;
final EntityType entityType;
final byte entityTypeByte;
private final int hashCode;
public IndexIdentifier( byte entityTypeByte, EntityType entityType, String indexName )
{
this.entityTypeByte = entityTypeByte;
this.entityType = entityType;
this.indexName = indexName;
this.hashCode = calculateHashCode();
}
@Override
public boolean equals( Object o )
{
if ( o == null || !getClass().equals( o.getClass() ) )
{
return false;
}
IndexIdentifier i = (IndexIdentifier) o;
return entityTypeByte == i.entityTypeByte && indexName.equals( i.indexName );
}
private int calculateHashCode()
{
int code = 17;
code += 7*entityTypeByte;
code += 7*indexName.hashCode();
return code;
}
@Override
public int hashCode()
{
return this.hashCode;
}
@Override
public String toString()
{
return "Index[" + indexName + "," + (entityTypeByte==LuceneCommand.NODE?"Node":"Relationship") + "]";
}
}