/*
 * Copyright (c) 2008-2012, Hazel Bilisim Ltd. All Rights Reserved.
 *
 * 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.hazelcast.config;

import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;

public class MemberGroupConfig {

    private final Set<String> interfaces = new HashSet<String>();

    public MemberGroupConfig addInterface(final String ip) {
        interfaces.add(ip);
        return this;
    }

    public MemberGroupConfig clear() {
        interfaces.clear();
        return this;
    }

    public Collection<String> getInterfaces() {
        return Collections.unmodifiableCollection(interfaces);
    }

    public MemberGroupConfig setInterfaces(final Collection<String> interfaces) {
        clear();
        this.interfaces.addAll(interfaces);
        return this;
    }
}