org.atmosphere.plugin.jgroups.DefaultJGroupsChannelFactory Maven / Gradle / Ivy
/*
* Copyright 2014 Jean-Francois Arcand
*
* 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 org.atmosphere.plugin.jgroups;
import org.jgroups.JChannel;
/**
* Creates a default, singleton JGroupsChannel object
*
* @author westraj
*/
public class DefaultJGroupsChannelFactory {
private static JGroupsChannel jc;
public static String DEFAULT_JGROUPS_XML = "org/atmosphere/plugin/jgroups/JGroupsFilter.xml";
public static String DEFAULT_CHANNEL_NAME = "JGroupsChannel";
private DefaultJGroupsChannelFactory() {
}
public static synchronized JGroupsChannel getDefaultJGroupsChannel() {
return getDefaultJGroupsChannel(DEFAULT_JGROUPS_XML, DEFAULT_CHANNEL_NAME);
}
public static synchronized JGroupsChannel getDefaultJGroupsChannel(String jGroupsFilterLocation) {
return getDefaultJGroupsChannel(jGroupsFilterLocation, DEFAULT_CHANNEL_NAME);
}
public static synchronized JGroupsChannel getDefaultJGroupsChannel(String jGroupsFilterLocation, String channelName) {
if (jc == null) {
try {
JChannel channel = new JChannel(jGroupsFilterLocation);
jc = new JGroupsChannel(channel, channelName);
jc.init();
} catch (Exception e) {
throw new RuntimeException("Failed to create JGroupsChannel", e);
}
}
return jc;
}
}