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package org.apache.velocity.example;
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import org.apache.velocity.Template;
import org.apache.velocity.VelocityContext;
import org.apache.velocity.app.Velocity;
import org.jdom.Document;
import org.jdom.input.SAXBuilder;
import java.io.BufferedWriter;
import java.io.OutputStreamWriter;
import java.io.Writer;
/**
* Example to show basic XML handling in a template.
*
* @author <a href="mailto:geirm@optonline.net">Geir Magnusson Jr.</a>
* @version $Id$
*/
public class XMLTest
{
public XMLTest( String templateFile)
{
Writer writer = null;
try
{
/*
* and now call init
*/
Velocity.init();
/*
* build a Document from our xml
*/
SAXBuilder builder;
Document root = null;
try
{
builder = new SAXBuilder();
root = builder.build("test.xml");
}
catch( Exception ee)
{
System.out.println("Exception building Document : " + ee);
return;
}
/*
* now, make a Context object and populate it.
*/
VelocityContext context = new VelocityContext();
context.put("root", root);
/*
* make a writer, and merge the template 'against' the context
*/
Template template = Velocity.getTemplate(templateFile);
writer = new BufferedWriter(new OutputStreamWriter(System.out));
template.merge( context , writer);
}
catch( Exception e )
{
System.out.println("Exception : " + e);
}
finally
{
if ( writer != null)
{
try
{
writer.flush();
writer.close();
}
catch( Exception ee )
{
System.out.println("Exception : " + ee );
}
}
}
}
public static void main(String[] args)
{
XMLTest t;
if( args.length < 1 )
{
System.out.println("Usage : java XMLTest <templatename>");
return;
}
t = new XMLTest(args[0]);
}
}
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