org.glassfish.grizzly.Grizzly Maven / Gradle / Ivy
/*
* Copyright (c) 2008, 2020 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 v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package org.glassfish.grizzly;
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;
import java.util.logging.Logger;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.glassfish.grizzly.attributes.AttributeBuilder;
/**
* 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;
}
}