/*
* Copyright 2001-2011 The Apache Software Foundation.
*
* 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.apache.juddi.v3.client.mapping;
import java.util.Properties;
public class PolicyRoundRobin implements SelectionPolicy {
public PolicyRoundRobin(Properties properties) {}
public String select(Topology topology) {
if (topology.getEprs().size()==0) return null; int pointer = topology.getPointer(); pointer = (pointer + 1) % topology.getEprs().size(); topology.setPointer(pointer); return topology.getEprs().get(pointer);
}
}