org.slf4j.helpers.Slf4jEnvUtil Maven / Gradle / Ivy
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* Copyright (c) 2004-2024 QOS.ch
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*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package org.slf4j.helpers;
/**
* Various utility methods
*
* @since 2.0.14
*/
public class Slf4jEnvUtil {
/**
* Returns the current version of slf4j, or null if data is not available.
*
* @return current version or null if missing version data
* @since 2.0.14
*/
static public String slf4jVersion() {
// String moduleVersion = slf4jVersionByModule();
// if(moduleVersion != null)
// return moduleVersion;
Package pkg = Slf4jEnvUtil.class.getPackage();
if(pkg == null) {
return null;
}
final String pkgVersion = pkg.getImplementationVersion();
return pkgVersion;
}
/**
* Returns the current version of slf4j via class.getModule()
* or null if data is not available.
*
* @return current version or null if missing version data
* @since 2.0.14
*/
// static private String slf4jVersionByModule() {
// Module module = Slf4jEnvUtil.class.getModule();
// if (module == null)
// return null;
//
// ModuleDescriptor md = module.getDescriptor();
// if (md == null)
// return null;
// Optional opt = md.rawVersion();
// return opt.orElse(null);
// }
}