com.eurelis.tools.xml.transformation.opencms.OpenCmsDocumentSource.java Source code

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Here is the source code for com.eurelis.tools.xml.transformation.opencms.OpenCmsDocumentSource.java

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/**
 * This file is part of the Eurelis OpenCms Admin Module.
 * 
 * Copyright (c) 2013 Eurelis (http://www.eurelis.com)
 *
 * This module is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public 
 * License along with this module. 
 * If not, see <http://www.gnu.org/licenses/>
 */

package com.eurelis.tools.xml.transformation.opencms;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;

import org.apache.commons.logging.Log;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.io.SAXReader;
import org.opencms.file.CmsFile;
import org.opencms.file.CmsObject;
import org.opencms.main.CmsException;
import org.opencms.main.CmsLog;

import com.eurelis.tools.xml.transformation.DocumentSource;

public class OpenCmsDocumentSource implements DocumentSource {

    private Log LOGGER = CmsLog.getLog(OpenCmsDocumentSource.class);

    private String documentPath = null;
    private boolean ignoreInitialValidation = false;

    private CmsObject cmsObject = null;
    private CmsFile cmsFile = null;

    private Document initialDocument = null;

    public OpenCmsDocumentSource(String documentPath, CmsObject cmsObject, boolean ignoreInitialValidation)
            throws CmsException, DocumentException, IOException {
        this.cmsObject = cmsObject;
        cmsFile = this.cmsObject.readFile(documentPath);
        cmsObject.lockResource(cmsFile);

        this.documentPath = documentPath;

        byte[] documentBytes = cmsFile.getContents();

        SAXReader saxReader = new SAXReader();
        InputStream is = new ByteArrayInputStream(documentBytes);
        this.initialDocument = saxReader.read(is);
        this.ignoreInitialValidation = ignoreInitialValidation;

        is.close();

        cmsObject.unlockResource(cmsFile);

    }

    @Override
    public Document document() {
        return initialDocument;
    }

    @Override
    public boolean ignoreInitialValidation() {
        return ignoreInitialValidation;
    }

    @Override
    public String documentIdentifier() {
        return documentPath;
    }

    @Override
    public void setNewDocument(Document newDoc) {

        String xmlString = newDoc.asXML();

        byte byteArray[] = xmlString.getBytes();

        cmsFile.setContents(byteArray);

        try {
            cmsObject.lockResource(cmsFile);
            cmsObject.writeFile(cmsFile);
            cmsObject.unlockResource(cmsFile);
        } catch (CmsException e) {
            LOGGER.error("setNewDocument " + e.getMessage());
        }

    }

}