/**
 * Copyright (c) 2002-2010 "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.index.lucene;

import java.util.Iterator;

import org.neo4j.index.IndexHits;

class LazyIndexHits<T> implements IndexHits<T>
{
    private final IndexHits<T> hits;
    private final IndexSearcherRef searcher;
    
    LazyIndexHits( IndexHits<T> hits, IndexSearcherRef searcher )
    {
        this.hits = hits;
        this.searcher = searcher;
    }

    public void close()
    {
        this.hits.close();
        if ( this.searcher != null )
        {
            this.searcher.closeStrict();
        }
    }

    public int size()
    {
        return this.hits.size();
    }

    public Iterator<T> iterator()
    {
        return this.hits.iterator();
    }

    public boolean hasNext()
    {
        return this.hits.hasNext();
    }

    public T next()
    {
        return this.hits.next();
    }

    public void remove()
    {
        this.hits.remove();
    }
}