001/*
002 * (C) Copyright 2006-2009 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
018 */
019
020package org.nuxeo.ecm.platform.publisher.remoting.marshaling.io;
021
022import org.dom4j.Document;
023import org.dom4j.DocumentException;
024import org.dom4j.DocumentHelper;
025import org.nuxeo.ecm.core.api.DocumentModel;
026import org.nuxeo.ecm.core.io.ExportedDocument;
027import org.nuxeo.ecm.core.io.impl.AbstractDocumentReader;
028import org.nuxeo.ecm.core.io.impl.ExportedDocumentImpl;
029import org.nuxeo.ecm.core.io.impl.plugins.DocumentModelReader;
030
031import java.io.IOException;
032
033/**
034 * {@link DocumentModelReader} that reads the {@link DocumentModel} from a String.
035 *
036 * @author tiry
037 */
038public class SingleXMlDocumentReader extends AbstractDocumentReader {
039
040    protected Document xmldoc;
041
042    public SingleXMlDocumentReader(String data) throws DocumentException {
043        xmldoc = DocumentHelper.parseText(data);
044    }
045
046    @Override
047    public ExportedDocument read() throws IOException {
048        if (xmldoc != null) {
049            ExportedDocument xdoc = new ExportedDocumentImpl();
050            xdoc.setDocument(xmldoc);
051            close();
052            return xdoc;
053        } else {
054            return null;
055        }
056    }
057
058    public void close() {
059        xmldoc = null;
060    }
061
062}