alfresco-community-repo/source/java/org/alfresco/repo/search/AbstractResultSet.java

/*
 * Copyright (C) 2005-2007 Alfresco Software Limited.
 *
 * This program 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 2
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

 * As a special exception to the terms and conditions of version 2.0 of 
 * the GPL, you may redistribute this Program in connection with Free/Libre 
 * and Open Source Software ("FLOSS") applications as described in Alfresco's 
 * FLOSS exception.  You should have recieved a copy of the text describing 
 * the FLOSS exception, and it is also available here: 
 * http://www.alfresco.com/legal/licensing"
 */
package org.alfresco.repo.search;

import java.util.ArrayList;
import java.util.List;

import org.alfresco.service.cmr.repository.ChildAssociationRef;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.cmr.search.ResultSet;
import org.alfresco.service.cmr.search.ResultSetRow;
import org.apache.lucene.search.HitCollector;

/**
 * Common result set implementation.
 * 
 * @author andyh
 */
public abstract class AbstractResultSet implements ResultSet
{

    /**
     * Default constructor
     */
    public AbstractResultSet()
    {
        super();

    }

    public float getScore(int n)
    {
        // All have equal weight by default
        return 1.0f;
    }

    public void close()
    {
        // default to do nothing
    }

    public List<NodeRef> getNodeRefs()
    {
        ArrayList<NodeRef> nodeRefs = new ArrayList<NodeRef>(length());
        for (ResultSetRow row : this)
        {
            nodeRefs.add(row.getNodeRef());
        }
        return nodeRefs;
    }

    public List<ChildAssociationRef> getChildAssocRefs()
    {
        ArrayList<ChildAssociationRef> cars = new ArrayList<ChildAssociationRef>(length());
        for (ResultSetRow row : this)
        {
            cars.add(row.getChildAssocRef());
        }
        return cars;
    }

}