001/*
002 * (C) Copyright 2017 Nuxeo (http://nuxeo.com/) and others.
003 * 
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 * 
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 * 
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *  
016 * Contributors:
017 *     Kevin Leturc
018 */
019package org.nuxeo.ecm.core.storage.marklogic;
020
021import org.nuxeo.ecm.core.api.CursorResult;
022
023import com.marklogic.xcc.ResultItem;
024import com.marklogic.xcc.ResultSequence;
025import com.marklogic.xcc.Session;
026
027/**
028 * {@link CursorResult} for MarkLogic which handles the session close.
029 *
030 * @since 9.1
031 */
032public class MarkLogicCursorResult extends CursorResult<ResultSequence, ResultItem> {
033
034    protected final Session session;
035
036    public MarkLogicCursorResult(Session session, ResultSequence cursor, int batchSize, int keepAliveSeconds) {
037        super(cursor, batchSize, keepAliveSeconds);
038        this.session = session;
039    }
040
041    @Override
042    public boolean hasNext() {
043        return cursor != null && cursor.hasNext();
044    }
045
046    @Override
047    public ResultItem next() {
048        return cursor.next();
049    }
050
051    @Override
052    public void close() {
053        // session close will close automatically the cursor (ie: result sequence)
054        session.close();
055        // Call super close to clear cursor
056        super.close();
057    }
058
059}