/*
 * Copyright (c) 2008-2014 MongoDB, Inc.
 *
 * 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.mongodb;

import java.util.List;

class ReadPreferenceServerSelector implements ServerSelector {
    private final ReadPreference readPreference;

    public ReadPreferenceServerSelector(final ReadPreference readPreference) {
        this.readPreference = readPreference;
    }

    public ReadPreference getReadPreference() {
        return readPreference;
    }


    @Override
    public List<ServerDescription> choose(final ClusterDescription clusterDescription) {
        return readPreference.choose(clusterDescription);
    }

    @Override
    public String toString() {
        return "ReadPreferenceServerSelector{"
               + "readPreference=" + readPreference
               + '}';
    }
}