com.sun.xml.ws.util.Version Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of webservices-rt Show documentation
This module contains the Metro runtime code.
There is a newer version: 4.0.4
/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2017 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://oss.oracle.com/licenses/CDDL+GPL-1.1
 * or LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
 *
 * Contributor(s):
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */

package com.sun.xml.ws.util;

import java.io.InputStream;
import java.io.IOException;
import java.util.Properties;

/**
 * Represents the version information.
 *
 * @author Kohsuke Kawaguchi
 */
public final class Version {
    /**
     * Represents the build id, which is a string like "b13" or "hudson-250".
     */
    public final String BUILD_ID;
    /**
     * Represents the complete version string, such as "JAX-WS RI 2.0-b19"
     */
    public final String BUILD_VERSION;
    /**
     * Represents the major JAX-WS version, such as "2.0".
     */
    public final String MAJOR_VERSION;

    /**
     * Represents the latest Subversion Reversion number.
     */
    public final String SVN_REVISION;

    /**
     * The Runtime Version.
     */
    public static final Version RUNTIME_VERSION = Version.create(Version.class.getResourceAsStream("version.properties"));

    private Version(String buildId, String buildVersion, String majorVersion, String svnRev) {
        this.BUILD_ID = fixNull(buildId);
        this.BUILD_VERSION = fixNull(buildVersion);
        this.MAJOR_VERSION = fixNull(majorVersion);
        this.SVN_REVISION = fixNull(svnRev);
    }

    public static Version create(InputStream is) {
        Properties props = new Properties();
        try {
            props.load(is);
        } catch (IOException e) {
            // ignore even if the property was not found. we'll treat everything as unknown
        } catch (Exception e) {
            //ignore even if property not found
        }

        return new Version(
            props.getProperty("build-id"),
            props.getProperty("build-version"),
            props.getProperty("major-version"),
            props.getProperty("svn-revision"));
    }

    private String fixNull(String v) {
        if(v==null) return "unknown";
        return v;
    }

    public String toString() {
        return BUILD_VERSION + " svn-revision#" + SVN_REVISION;
    }
}