com.hazelcast.instance.NodeInitializerFactory Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2013, Hazelcast, Inc. All Rights Reserved.
*
* Licensed 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 com.hazelcast.instance;
import com.hazelcast.logging.ILogger;
import com.hazelcast.logging.Logger;
import com.hazelcast.util.ServiceLoader;
import java.util.Iterator;
public final class NodeInitializerFactory {
private static final ILogger LOGGER = Logger.getLogger(NodeInitializerFactory.class);
private static final String FACTORY_ID = "com.hazelcast.NodeInitializer";
private NodeInitializerFactory() {
}
public static NodeInitializer create(ClassLoader classLoader) {
try {
Iterator iter = ServiceLoader.iterator(NodeInitializer.class, FACTORY_ID, classLoader);
while (iter.hasNext()) {
NodeInitializer initializer = iter.next();
if (!(initializer.getClass().equals(DefaultNodeInitializer.class))) {
return initializer;
}
}
} catch (Exception e) {
LOGGER.warning("NodeInitializer could not be instantiated! => "
+ e.getClass().getName() + ": " + e.getMessage());
}
return new DefaultNodeInitializer();
}
}