VotingSchemeTracker.java

/*
 * Copyright 2009 Thomas Bocek
 *
 * 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 net.tomp2p.p2p;

import java.util.Collection;
import java.util.Map;

import net.tomp2p.message.TrackerData;
import net.tomp2p.peers.PeerAddress;

public class VotingSchemeTracker implements EvaluatingSchemeTracker {
    @Override
    public Collection<TrackerData> evaluateSingle(Map<PeerAddress, TrackerData> rawData) {
        if (rawData == null)
            throw new IllegalArgumentException("cannot evaluate, as no result provided");
        return rawData.values();
    }

}