com.mockey.storage.xml.MockeyXmlFactory.java Source code

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Here is the source code for com.mockey.storage.xml.MockeyXmlFactory.java

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/*
 * This file is part of Mockey, a tool for testing application 
 * interactions over HTTP, with a focus on testing web services, 
 * specifically web applications that consume XML, JSON, and HTML.
 *  
 * Copyright (C) 2009-2010  Authors:
 * 
 * chad.lafontaine (chad.lafontaine AT gmail DOT com)
 * neil.cronin (neil AT rackle DOT com) 
 * lorin.kobashigawa (lkb AT kgawa DOT com)
 * rob.meyer (rob AT bigdis DOT com)
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 */
package com.mockey.storage.xml;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.StringWriter;

import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;

import org.apache.http.protocol.HTTP;
import org.apache.log4j.Logger;
import org.w3c.dom.Document;

import com.mockey.model.Service;
import com.mockey.storage.IMockeyStorage;

public class MockeyXmlFactory {

    private static Logger logger = Logger.getLogger(MockeyXmlFactory.class);

    /**
     * Convert document to string. Helper method.
     * 
     * @param document
     *            the document object.
     * @return String.
     * @throws java.io.IOException
     *             when unable to write the xml
     * @throws javax.xml.transform.TransformerException
     *             when unable to transform the document
     */
    public String getStoreAsString(IMockeyStorage store, boolean nonReferenceFullDocument)
            throws IOException, TransformerException {
        MockeyXmlFileConfigurationGenerator xmlGeneratorSupport = new MockeyXmlFileConfigurationGenerator();
        Document document = xmlGeneratorSupport.getStoreAsDocument(store, nonReferenceFullDocument);
        return getDocumentAsString(document);
    }

    private String getDocumentAsString(Document document) throws IOException, TransformerException {
        Transformer transformer = TransformerFactory.newInstance().newTransformer();
        transformer.setOutputProperty(OutputKeys.INDENT, "yes");
        transformer.setOutputProperty(OutputKeys.METHOD, "xml");
        transformer.setOutputProperty(OutputKeys.ENCODING, HTTP.UTF_8);
        StreamResult result = new StreamResult(new StringWriter());
        DOMSource source = new DOMSource(document);
        transformer.transform(source, result);
        return result.getWriter().toString();
    }

    public void writeStoreToXML(IMockeyStorage sourceStore, String destinationFileName) {

        try {
            // WRITE STORE META FIRST
            File f = new File(destinationFileName);
            FileOutputStream fop = new FileOutputStream(f);

            String fileOutput = getStoreAsString(sourceStore, false);
            byte[] fileOutputAsBytes = fileOutput.getBytes(HTTP.UTF_8);
            fop.write(fileOutputAsBytes);
            fop.flush();
            fop.close();

            // WRITE EACH SERVICE
            for (Service service : sourceStore.getServices()) {
                File serviceFile = new File(MockeyXmlFileManager.getServiceFileNameOutputString(service));
                FileOutputStream serviceFOP = new FileOutputStream(serviceFile);
                MockeyXmlFileConfigurationGenerator xmlGeneratorSupport = new MockeyXmlFileConfigurationGenerator();
                Document serviceDoc = xmlGeneratorSupport.getServiceAsDocument(service);
                String serviceOutput = this.getDocumentAsString(serviceDoc);

                byte[] serviceOutputAsBytes = serviceOutput.getBytes(HTTP.UTF_8);
                serviceFOP.write(serviceOutputAsBytes);
                serviceFOP.flush();
                serviceFOP.close();
                logger.debug("Written to: " + serviceFile.getAbsolutePath());
            }

        } catch (Exception e) {
            logger.debug("Unable to write file", e);
        }
    }
}