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JVM AOT compiler currently generating JavaScript, C++, Haxe, with initial focus on Kotlin and games.
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package java.util;
@SuppressWarnings("unchecked")
public final class ServiceLoader implements Iterable {
private final Class service;
private final List list;
private ServiceLoader(Class service) {
Objects.requireNonNull(service);
this.service = service;
this.list = (List) Arrays.asList(getInstances(service.getName()));
reload();
}
private Object[] getInstances(String fqname) {
// @NOTE: This method body will be replaced by com.jtransc.plugin.service.ServiceLoaderJTranscPlugin
return new Object[0];
}
public void reload() {
}
public Iterator iterator() {
return list.iterator();
}
public static ServiceLoader load(Class service, ClassLoader classLoader) {
if (classLoader == null) classLoader = ClassLoader.getSystemClassLoader();
return new ServiceLoader(service);
}
public static ServiceLoader load(Class service) {
return ServiceLoader.load(service, Thread.currentThread().getContextClassLoader());
}
public static ServiceLoader loadInstalled(Class service) {
ClassLoader cl = ClassLoader.getSystemClassLoader();
if (cl != null) while (cl.getParent() != null) cl = cl.getParent();
return ServiceLoader.load(service, cl);
}
public static S loadFromSystemProperty(final Class service) {
try {
final String className = System.getProperty(service.getName());
if (className != null) {
return (S) ClassLoader.getSystemClassLoader().loadClass(className).newInstance();
}
return null;
} catch (Exception e) {
throw new Error(e);
}
}
@Override
public String toString() {
return "ServiceLoader for " + service.getName();
}
}