org.apache.activemq.artemis.core.server.balancing.policies.FirstElementPolicy Maven / Gradle / Ivy
/**
* 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 org.apache.activemq.artemis.core.server.balancing.policies;
import org.apache.activemq.artemis.core.server.balancing.targets.Target;
import java.util.List;
public class FirstElementPolicy extends AbstractPolicy {
public static final String NAME = "FIRST_ELEMENT";
public FirstElementPolicy() {
super(NAME);
}
protected FirstElementPolicy(String name) {
super(name);
}
@Override
public Target selectTarget(List targets, String key) {
if (targets.size() > 0) {
return targets.get(0);
}
return null;
}
}