/*   Copyright 2004 The Apache Software Foundation
 *
 *   Licensed 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.
 */

package org.apache.xmlbeans.samples.template;

import org.apache.xmlbeans.*;
import org.apache.xmlbeans.samples.template.sampletemplate.HelloDocument;

import java.io.File;
import java.util.ArrayList;
import java.util.Iterator;

/**
 * This is a template sample.  A nice description would go here.
 */
public class SampleTemplate
{
    /**
     * Prints out the names in the xml instance conforming to hello.xsd.
     */
    public static void main(String[] args)
        throws org.apache.xmlbeans.XmlException, java.io.IOException
    {
        SampleTemplate sample = new SampleTemplate();
        sample.start(args);
    }

    public void start(String[] args)
        throws org.apache.xmlbeans.XmlException, java.io.IOException
    {
        for (int i = 0; i < args.length; i++)
        {
            validate(args[i]);
        }
    }

    public void validate(String filename)
        throws org.apache.xmlbeans.XmlException, java.io.IOException
    {
        System.out.println("parsing document: " + filename);
        HelloDocument doc = HelloDocument.Factory.parse(new File(filename));

        ArrayList errors = new ArrayList();
        XmlOptions opts = new XmlOptions();
        opts.setErrorListener(errors);

        if (doc.validate(opts))
        {
            System.out.println("document is valid.");

            String[] names = doc.getHello().getNameArray();
            for (int i = 0; i < names.length; i++)
            {
                System.out.println(" hi there, " + names[i] + "!");
            }
        }
        else
        {
            System.out.println("document is invalid!");

            Iterator iter = errors.iterator();
            while (iter.hasNext())
            {
                System.out.println(">> " + iter.next());
            }
        }
        System.out.println();
    }
}