cmcachetest.java

jxme的一些相关程序,主要是手机上程序开发以及手机和计算机通信的一些程序资料,程序编译需要Ant支持

/*
 *  Copyright (c) 2001 Sun Microsystems, Inc.  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
 *  Sun Microsystems, Inc. for Project JXTA."
 *  Alternately, this acknowledgment may appear in the software itself,
 *  if and wherever such third-party acknowledgments normally appear.
 *
 *  4. The names "Sun", "Sun Microsystems, Inc.", "JXTA" and "Project JXTA" must
 *  not be used to endorse or promote products derived from this
 *  software without prior written permission. For written
 *  permission, please contact Project JXTA at http://www.jxta.org.
 *
 *  5. Products derived from this software may not be called "JXTA",
 *  nor may "JXTA" appear in their name, without prior written
 *  permission of Sun.
 *
 *  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 SUN MICROSYSTEMS 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 Project JXTA.  For more
 *  information on Project JXTA, please see
 *  <http://www.jxta.org/>.
 *
 *  This license is based on the BSD license adopted by the Apache Foundation.
 *
 *  $Id: CmCacheTest.java,v 1.1 2002/02/18 16:06:30 echtcherbina Exp $
 */
 
package net.jxta.test.cm;

import java.io.*;
import java.util.*;
import net.jxta.impl.cm.*;

/**
 *  A CmCache test
 */
public class CmCacheTest {

        final static int SCHEDULE = 1;
        final static int CANCEL = 2;

        Hashtable table = new Hashtable();
        static String [] elements = {"Name", "PID"};
        static CmCache cmc = null;


        /**
         *  The main program to test CmCache
         *
         *@param  argv           The command line arguments
         *@exception  Exception  Description of Exception
         */
        public static void main( String[] argv ) throws Exception {

                if ( argv.length != 1 ) {
                        System.out.println
                                        ( "Usage: java net.jxta.test.cm.CmCacheTest dir" );
                        System.exit(-1);
                } else {
                 cmc = new CmCache (elements, new File(argv[0]));
                 new Thread (cmc, "CmCacheTest" ).start();
                }
                
                Thread.sleep(3000);
                
                System.out.println("------------------------------------------");
                System.out.println("Testing Wild Card *235");
                queryTest("Name", "*235");
                System.out.println("------------------------------------------");

                System.out.println("Testing Wild Card JXTA.*");
                queryTest("Name", "JXTA.*");
                System.out.println("------------------------------------------");
                
                System.out.println("Testing Wild Card *XTA.*");
                queryTest("Name", "*XTA.*");
                System.out.println("------------------------------------------");
                
                System.out.println("------------------------------------------");
                System.out.println("Testing Wild Card *235");
                queryTest("Name", "*235");
                System.out.println("------------------------------------------");

                
                System.out.println("Testing Exact JXTA.ORG 235");
                queryTest("Name", "JXTA.ORG 235");
                System.out.println("------------------------------------------");

                removeTest("Name", "JXTA.ORG 235");
                queryTest("Name", "JXTA.ORG 235");
                

        }
        
        private static void queryTest(String attr, String val ) {
                
                String filename;
                long startTime, endTime, totalTime;
                
                startTime = System.currentTimeMillis();
                Enumeration enum = cmc.query(attr, val);
                if (enum == null) {
                        System.out.println("No Results");
                        return;
                }
                while (enum.hasMoreElements() ) {
                 filename = (String) enum.nextElement();
                 System.out.println(" Result " +filename);    
                }
                endTime = System.currentTimeMillis();
                totalTime = endTime - startTime;
                System.out.println("Total time to query "+totalTime);
        }
        private static void removeTest(String attr, String val ) {
                String filename;
                long startTime, endTime, totalTime;
                
                System.out.println("Remove Test .............");
                startTime = System.currentTimeMillis();
                Enumeration enum = cmc.query(attr, val);
                if (enum == null) {
                        System.out.println("No Results");
                        return;
                }
                while (enum.hasMoreElements() ) {
                 filename = (String) enum.nextElement();
                 cmc.remove(filename);
                }
                
                endTime = System.currentTimeMillis();
                totalTime = endTime - startTime;
                System.out.println("Total time to remove "+totalTime);
        }
}