All Downloads are FREE. Search and download functionalities are using the official Maven repository.

org.glassfish.grizzly.Grizzly Maven / Gradle / Ivy

There is a newer version: 4.0.2
Show newest version
/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2008-2012 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://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/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 packager/legal/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 org.glassfish.grizzly;

import java.io.IOException;
import java.util.Properties;
import org.glassfish.grizzly.attributes.AttributeBuilder;
import java.io.InputStream;
import java.util.logging.Logger;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
 * Class contains information about Grizzly framework.
 * 
 * @author Charlie Hunt
 * @author Hubert Iwaniuk
 */
public class Grizzly {
    private static final Pattern versionPattern = Pattern.compile("((\\d+)\\.(\\d+)(\\.\\d+)*){1}(?:-(.+))?");
    
    public static final AttributeBuilder DEFAULT_ATTRIBUTE_BUILDER = AttributeBuilder.DEFAULT_ATTRIBUTE_BUILDER;
    
    private static final String dotedVersion;
    private static final int major;
    private static final int minor;

    private static boolean isTrackingThreadCache;
    
    public static Logger logger(Class clazz) {
        return Logger.getLogger(clazz.getName());
    }

    /** Reads version from properties and parses it. */
    static {
        InputStream is = null;
        Properties prop = new Properties();
        try {
            is = Grizzly.class.getResourceAsStream("version.properties");
            prop.load(is);
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if (is != null) {
                try {
                    is.close();
                } catch (IOException ignored) {

                }
            }
        }
        String version = prop.getProperty("grizzly.version");
        Matcher matcher = versionPattern.matcher(version);
        if (matcher.matches()) {
            dotedVersion = matcher.group(1);
            major = Integer.parseInt(matcher.group(2));
            minor = Integer.parseInt(matcher.group(3));
        } else {
            dotedVersion = "no.version";
            major = -1;
            minor = -1;
        }
    }

    public static void main(String[] args) {
        System.out.println(Grizzly.getDotedVersion());
    }

    /**
     * Return the dotted version of the current release.
     *
     * @return like "2.0.1"
     */
    public static String getDotedVersion() {
        return dotedVersion;
    }

    /**
     * Get Grizzly framework major version
     * 
     * @return Grizzly framework major version
     */
    public static int getMajorVersion() {
        return major;
    }
    
    /**
     * Get Grizzly framework minor version
     * 
     * @return Grizzly framework minor version
     */
    public static int getMinorVersion(){
        return minor;
    }
    
    /**
     * Checks if current Grizzly framework version equals to one passed
     * 
     * @param major Grizzly framework major version
     * @param minor Grizzly framework minor version
     * @return true, if versions are equal; false otherwise
     */
    public static boolean equalVersion(int major, int minor) {
        return minor == Grizzly.minor && major == Grizzly.major;
    }

    public static boolean isTrackingThreadCache() {
        return isTrackingThreadCache;
    }

    public static void setTrackingThreadCache(boolean isTrackingThreadCache) {
        Grizzly.isTrackingThreadCache = isTrackingThreadCache;
    }
}




© 2015 - 2024 Weber Informatics LLC | Privacy Policy