package org.jdom.test.cases;

/**
 * Insert the type's description here.
 * Creation date: (7/10/00 9:11:46 AM)
 * @author: 
 */

import org.jdom.*;
import org.jdom.input.SAXBuilder;
import java.util.*;
import java.io.*;
public class TestCase_Performance  {
	static Document doc = null;
	static Element form = null;
	static String xmldoc = "<form name=\"testform\" page=\"1\" >\n" + "<field name=\"fld1\" type=\"char\" length=\"7\" startX=\"72\" startY=\"230\" row=\"40\" col=\"40\">" + "somedata</field>" + "<field name=\"fld2\" type=\"char\" length=\"7\" startX=\"72\" startY=\"230\" row=\"40\" col=\"40\">" + "some more data</field>\n" + "\n</form>";
	private static final String DEFAULT_SAX_DRIVER_CLASS = "org.apache.xerces.parsers.SAXParser";
	
	private static String saxDriverClass;
	
	private static SAXBuilder builder;
/**
 * Creation date: (7/10/00 9:30:13 AM)
 * @param args java.lang.String[]
 */
public static void main(String[] args) {
	//junit.textui.TestRunner.run(suite());
	setUp();
	testMethod_NoException();
	testMethod_WithException();
	System.out.println("In reverse order....");
	testMethod_WithException();
	testMethod_NoException();
	System.out.println("In reverse order again....");
	testMethod_NoException();
	testMethod_WithException();
	

}
/**
 * Insert the method's description here.
 * Creation date: (7/10/00 9:18:54 AM)
 */
public static void setUp() {
	ByteArrayInputStream in = new ByteArrayInputStream(xmldoc.getBytes());
	builder = new SAXBuilder(DEFAULT_SAX_DRIVER_CLASS);
	try {
		doc = builder.build(in);
		form = doc.getRootElement();
		
	} catch (JDOMException e) {
	}
}
/**
 * Insert the method's description here.
 * Creation date: (7/10/00 9:13:45 AM)
 */
public static void testMethod_NoException() {
	long startTime = System.currentTimeMillis();
	for (long i = 0; i < 1000000; i++) {
		Element test = form.getOptionalChild("field");

	}
	long endTime = System.currentTimeMillis();
	long elapsedTime = endTime - startTime;
	System.out.println("Time (ms) without exception: " + elapsedTime);
}
/**
 * Insert the method's description here.
 * Creation date: (7/10/00 9:13:45 AM)
 */
public static void testMethod_WithException() {
	long startTime = System.currentTimeMillis();
	for (long i = 0; i < 1000000; i++) {
		try {
			Element test = form.getChild("field");

		} catch (JDOMException e) {
			//
		}
	}
	long endTime = System.currentTimeMillis();
	long elapsedTime = endTime - startTime;
	System.out.println("Time (ms) with exception: " + elapsedTime);
}
}