001/* 002 * (C) Copyright 2006-2007 Nuxeo SA (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 * Nuxeo - initial API and implementation 018 * 019 * $Id$ 020 */ 021 022package org.nuxeo.ecm.platform.io.selectionReader; 023 024import java.io.IOException; 025import java.util.ArrayList; 026import java.util.List; 027 028import org.nuxeo.ecm.core.api.DocumentModel; 029import org.nuxeo.ecm.core.io.ExportedDocument; 030import org.nuxeo.ecm.core.io.impl.AbstractDocumentReader; 031import org.nuxeo.ecm.core.io.impl.ExportedDocumentImpl; 032 033public class DocumentModelListReader extends AbstractDocumentReader { 034 035 List<DocumentModel> docList; 036 037 public DocumentModelListReader(List<DocumentModel> docs) { 038 docList = new ArrayList<DocumentModel>(); 039 docList.addAll(docs); 040 } 041 042 @Override 043 public ExportedDocument read() throws IOException { 044 if (docList == null || docList.isEmpty()) { 045 return null; 046 } 047 return new ExportedDocumentImpl(docList.remove(0)); 048 } 049 050 public void close() { 051 docList = null; 052 } 053 054}