ch.qos.logback.classic.util.ClassicEnvUtil Maven / Gradle / Ivy
/**
* Logback: the reliable, generic, fast and flexible logging framework.
* Copyright (C) 1999-2015, QOS.ch. All rights reserved.
*
* This program and the accompanying materials are dual-licensed under
* either the terms of the Eclipse Public License v1.0 as published by
* the Eclipse Foundation
*
* or (per the licensee's choosing)
*
* under the terms of the GNU Lesser General Public License version 2.1
* as published by the Free Software Foundation.
*/
package ch.qos.logback.classic.util;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.ServiceLoader;
import ch.qos.logback.core.util.EnvUtil;
import ch.qos.logback.core.util.Loader;
/**
* @author Ceki Gülcü
*/
public class ClassicEnvUtil {
/*
* Used to replace the ClassLoader that the ServiceLoader uses for unit testing.
* We need this to mock the resources the ServiceLoader attempts to load from
* /META-INF/services thus keeping the projects src/test/resources clean (see
* src/test/resources/README.txt).
*/
//static ClassLoader testServiceLoaderClassLoader = null;
static public boolean isGroovyAvailable() {
return EnvUtil.isClassAvailable(ClassicEnvUtil.class, "groovy.lang.Binding");
}
//
// private static ClassLoader getServiceLoaderClassLoader() {
// return testServiceLoaderClassLoader == null ? Loader.getClassLoaderOfClass(ClassicEnvUtil.class)
// : testServiceLoaderClassLoader;
// }
public static List loadFromServiceLoader(Class c, ClassLoader classLoader) {
ServiceLoader loader = ServiceLoader.load(c, classLoader);
List listOfT = new ArrayList<>();
Iterator it = loader.iterator();
while(it.hasNext()) {
T t = it.next();
listOfT.add(t);
}
return listOfT;
}
}