BuildNumberDetectionTester.java

/*******************************************************************************
 * Copyright (c) 1998, 2015 Oracle and/or its affiliates. All rights reserved.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
 * which accompanies this distribution.
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * Contributors:
 *     Oracle - initial API and implementation from Oracle TopLink
 ******************************************************************************/
package org.eclipse.persistence.testing.tests.bldnumberdetection;

import org.eclipse.persistence.Version;
import java.io.*;

/**
 *  Simple class to verify that the TopLink build matches
 *  the test build, specifically used to ensure automated
 *  MATS runs are using correct binary file pairs.
 */

public class BuildNumberDetectionTester
{

    public static void main(String[] args) throws IOException
    {
        String testBuildNumber;
        String tlOc4jJarBuildNumber;
        FileWriter sucDifWriter;
        String tWork = System.getenv("T_WORK");
        String sucDifFile = tWork+File.separator+"buildnumbermatch";

        System.out.println("T_WORK:  "+tWork);
        System.out.println("filename:  "+sucDifFile);
        System.out.println(Version.getProduct()+" jar build String:  "+Version.getVersionString());
        System.out.println(Version.getProduct()+" jar build date (yymmdd):  "+Version.getBuildDate());

        if (args != null) {
            // Need to read in the toplink-oc4j.jar build number from it's manifest file
            FileInputStream fstream = new FileInputStream(tWork+File.separator+"mats-bld-toplink-oc4j"+File.separator+"META-INF"+File.separator+"MANIFEST.MF");
            DataInputStream in = new DataInputStream(fstream);
            BufferedReader br = new BufferedReader(new InputStreamReader(in));
            String strLine;

            tlOc4jJarBuildNumber="undefined";
            while ((strLine = br.readLine()) != null)   {
                if (strLine.startsWith("Implementation-Version"))
                    tlOc4jJarBuildNumber=strLine.substring(strLine.lastIndexOf('.')+1);
            }
            in.close();

            System.out.println("toplink-oc4j.jar test jar build:  "+tlOc4jJarBuildNumber);
            testBuildNumber=args[0].substring(args[0].lastIndexOf('.')+1);
            System.out.println("TopLink test jar build:  "+testBuildNumber);

            if (Version.getBuildNumber().equals(tlOc4jJarBuildNumber)) {

                if (Version.getBuildNumber().equals(testBuildNumber)) {
                    sucDifWriter = new FileWriter(sucDifFile+".result");
                    sucDifWriter.write("The builds match: "+Version.getBuildNumber()+"(toplink.jar) and "+testBuildNumber+"(test jars).");
                } else {
                    sucDifWriter = new FileWriter(sucDifFile+".result");
                    sucDifWriter.write("The builds DO NOT match: "+Version.getBuildNumber()+"(toplink.jar) and "+testBuildNumber+"(test jars).");
                }
            } else {
                sucDifWriter = new FileWriter(sucDifFile+".result");
                sucDifWriter.write("The TopLink binaries DO NOT match: "+Version.getBuildNumber()+"(toplink.jar) and "+tlOc4jJarBuildNumber+"(toplink-oc4j.jar).");
            }
        } else {
            sucDifWriter = new FileWriter(sucDifFile+".result");
            sucDifWriter.write("No test build number provided: "+Version.getBuildNumber()+"(toplink.jar).");

        }
        sucDifWriter.close();
    }
}