Paul Holmes-Higgin 4e2300f095 Updated copyright
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5186 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2007-02-19 17:17:36 +00:00

103 lines
3.0 KiB
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.service.cmr.search;
import java.util.List;
import org.alfresco.service.cmr.repository.ChildAssociationRef;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.cmr.repository.Path;
/**
* An iterable result set from a searcher query.<b/>
* Implementations must implement the indexes as zero-based.<b/>
* TODO: Expose meta data and XML
*
* @author andyh
*
*/
public interface ResultSet extends Iterable<ResultSetRow> // Specfic iterator over ResultSetRows
{
/**
* Get the relative paths to all the elements contained in this result set
*/
Path[] getPropertyPaths();
/**
* Get the size of the result set
*/
int length();
/**
* Get the id of the node at the given index
*
* @param n zero-based index
*/
NodeRef getNodeRef(int n);
/**
* Get the score for the node at the given position
*
* @param n zero-based index
*/
float getScore(int n);
/**
* Close the result set.
* This must be called to allow the release of underlying resources.
*/
void close();
/**
* Get a row from the result set by row index, starting at 0.
*
* @param i zero-based index
*/
ResultSetRow getRow(int i);
/**
* Get a list of all the node refs in the result set
*/
List<NodeRef> getNodeRefs();
/**
* Get a list of all the child associations in the results set.
*/
List<ChildAssociationRef> getChildAssocRefs();
/**
* Get the child assoc ref for a particular row.
*
* @param n zero-based index
*/
ChildAssociationRef getChildAssocRef(int n);
/**
* Get the meta data for the results set.
*/
ResultSetMetaData getResultSetMetaData();
}