001/* 002 * (C) Copyright 2006-2007 Nuxeo SAS (http://nuxeo.com/) and contributors. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the GNU Lesser General Public License 006 * (LGPL) version 2.1 which accompanies this distribution, and is available at 007 * http://www.gnu.org/licenses/lgpl.html 008 * 009 * This library is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * Contributors: 015 * Nuxeo - initial API and implementation 016 * 017 * $Id$ 018 */ 019 020package org.nuxeo.ecm.platform.io.selectionReader; 021 022import java.io.IOException; 023import java.util.ArrayList; 024import java.util.List; 025 026import org.nuxeo.ecm.core.api.DocumentModel; 027import org.nuxeo.ecm.core.io.ExportedDocument; 028import org.nuxeo.ecm.core.io.impl.AbstractDocumentReader; 029import org.nuxeo.ecm.core.io.impl.ExportedDocumentImpl; 030 031public class DocumentModelListReader extends AbstractDocumentReader { 032 033 List<DocumentModel> docList; 034 035 public DocumentModelListReader(List<DocumentModel> docs) { 036 docList = new ArrayList<DocumentModel>(); 037 docList.addAll(docs); 038 } 039 040 @Override 041 public ExportedDocument read() throws IOException { 042 if (docList == null || docList.isEmpty()) { 043 return null; 044 } 045 return new ExportedDocumentImpl(docList.remove(0)); 046 } 047 048 public void close() { 049 docList = null; 050 } 051 052}