v2/test/src/xpath/org/apache/xmlbeans/impl/xpath/jaxen/XBeansDemo.java

/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 2003 The Apache Software Foundation.  All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in
*    the documentation and/or other materials provided with the
*    distribution.
*
* 3. The end-user documentation included with the redistribution,
*    if any, must include the following acknowledgment:
*       "This product includes software developed by the
*        Apache Software Foundation (http://www.apache.org/)."
*    Alternately, this acknowledgment may appear in the software itself,
*    if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" must
*    not be used to endorse or promote products derived from this
*    software without prior written permission. For written
*    permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache
*    XMLBeans", nor may "Apache" appear in their name, without prior
*    written permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation and was
* originally based on software copyright (c) 2000-2003 BEA Systems
* Inc., <http://www.bea.com/>. For more information on the Apache Software
* Foundation, please see <http://www.apache.org/>.
*/

package org.apache.xmlbeans.impl.xpath.jaxen;

import org.jaxen.XPath;
import org.jaxen.JaxenException;
import org.apache.xmlbeans.XmlObject;
import org.apache.xmlbeans.XmlCursor;
import org.apache.xmlbeans.XmlBeans;
import org.apache.xmlbeans.XmlException;
import org.apache.xmlbeans.impl.xpath.jaxen.XBeansXPath;

import java.util.List;
import java.util.Iterator;
import java.io.File;
import java.io.IOException;

/**
 * Author: Cezar Andrei (cezar.andrei at bea.com)
 * Date: Oct 10, 2003
 */
public class XBeansDemo
{
    public static void main(String[] args)
    {
        try
        {
            String xpathStr;
            File file;

            if (args.length!=2)
            {
                System.out.println("Usage: XBeansDemo file.xml xpath");
                return;
            }
            else
            {
                file = new File(args[0]);
                xpathStr = args[1];
            }

            test1(xpathStr, file);

            test3(xpathStr, file);
        }
        catch (Exception e)
        {
            e.printStackTrace();
        }
    }

    private static void test1(String xpathStr, File file)
    {
        System.out.println("\n ----- test1:   XBeansXPath.selectNodes(xpathStr) Navigator: XmlBookmarks + 1 XmlCursor embeded in the bookmark -----");

        try
        {
            XmlObject doc = XmlObject.Factory.parse(file);
            XPath xpath = new XBeansXPath(xpathStr);
            XmlCursor xc = doc.newCursor();
            List results = xpath.selectNodes(xc);

            Iterator resultIter = results.iterator();

            System.out.println("Document :: " + doc );
            System.out.println("   XPath :: " + xpath );
            System.out.println("");
            System.out.println("Results" );
            System.out.println("----------------------------------");

            while ( resultIter.hasNext() )
            {
                xc = (XmlCursor)resultIter.next();
                System.out.println( xc );
            }
            System.out.println("----------------------------------");
            System.out.println(results.size() );
        }
        catch (XmlException e)
        {
            e.printStackTrace();
        }
        catch (IOException e)
        {
            e.printStackTrace();
        }
        catch (JaxenException e)
        {
            e.printStackTrace();
        }
    }

	private static void test3(String xpathStr, File file)
    {
        System.out.println("\n ----- test3:   XmlCursor.selectPath(cpath)  -----");

        try
        {
            String cpath = XmlBeans.compilePath( xpathStr );
            XmlObject doc = XmlObject.Factory.parse(file);
            XmlCursor speaker = doc.newCursor();

            int count = 0;
			speaker.toStartDoc();
			speaker.selectPath(cpath);
			speaker.getSelectionCount();
			while ( speaker.toNextSelection() )
			{
				System.out.println(speaker);
				count += (speaker == null ? 0 : 1);
			}

            System.out.println(">>> " + count + " selections");
        }
        catch (XmlException e)
        {
            e.printStackTrace();
        }
        catch (IOException e)
        {
            e.printStackTrace();
        }
    }
}