/*
Milyn - Copyright (C) 2006 - 2010
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License (version 2.1) as published by the Free Software
Foundation.
This library 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:
http://www.gnu.org/licenses/lgpl.txt
*/
package example;
import org.milyn.Smooks;
import org.milyn.SmooksException;
import org.milyn.container.ExecutionContext;
import org.milyn.event.report.HtmlReportGenerator;
import org.milyn.io.StreamUtils;
import org.milyn.payload.StringSource;
import org.xml.sax.SAXException;
import javax.xml.transform.stream.StreamResult;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.StringWriter;
/**
* Simple example main class.
* @author <a href="mailto:tom.fennelly@gmail.com">tom.fennelly@gmail.com</a>
*/
public class Main {
private static String messageIn = readInputMessage();
protected static String runSmooksTransform() throws IOException, SAXException, SmooksException {
Smooks smooks = new Smooks("smooks-config.xml");
try {
ExecutionContext executionContext = smooks.createExecutionContext();
StringWriter writer = new StringWriter();
// Configure the execution context to generate a report...
executionContext.setEventListener(new HtmlReportGenerator("target/report/report.html"));
smooks.filterSource(executionContext, new StringSource(messageIn), new StreamResult(writer));
return writer.toString();
} finally {
smooks.close();
}
}
public static void main(String[] args) throws IOException, SAXException, SmooksException {
System.out.println("\n\n==============Message In==============");
System.out.println(new String(messageIn));
System.out.println("======================================\n");
String messageOut = Main.runSmooksTransform();
System.out.println("==============Message Out=============");
System.out.println(messageOut);
System.out.println("======================================\n\n");
System.out.println("** Note how the quantity of Pens has been incremented by the Groovy script.\n\n");
}
private static String readInputMessage() {
try {
return StreamUtils.readStreamAsString(new FileInputStream("input-message.xml"));
} catch (IOException e) {
e.printStackTrace();
return "<no-message/>";
}
}
}