utils/eclipselink.utils.sigcompare/src/eclipselink/utils/sigcompare/Main.java

/*******************************************************************************
 * Copyright (c) 2010-2011 Oracle. 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:
 *  dclarke - initial sig compare utility (Bug 352151)
 ******************************************************************************/
package eclipselink.utils.sigcompare;

import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.util.Properties;

/**
 * Generate report for specific versions
 * 
 * @author dclarke
 * @since EclipseLink 2.4.0
 */
public class Main {

    private static final String PROPS_FILE = "sig-compare.properties";

    public static void main(String[] args) throws Exception {
        Properties properties = new Properties();

        File propsFile = new File(PROPS_FILE);
        if (!propsFile.exists()) {
            throw new RuntimeException("Could not find file: " + PROPS_FILE);
        }
        InputStream in = new FileInputStream(propsFile);
        properties.load(in);
        in.close();
        
        String printAlternativesValue = properties.getProperty("print-alternatives");
        boolean printAlternatives = printAlternativesValue == null ? false : Boolean.valueOf(printAlternativesValue);

        SignatureReportGenerator gen = new SignatureReportGenerator();
        gen.generateReport(properties, "2.1.2", "2.2.0", printAlternatives);
        gen.generateReport(properties, "2.1.2", "2.3.0", printAlternatives);
        gen.generateReport(properties, "2.2.0", "2.3.0", printAlternatives);
        
        System.out.println("Done.");
    }

}