net.openaudiomc.groups.GroupManager.java Source code

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Here is the source code for net.openaudiomc.groups.GroupManager.java

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/*
 * Copyright (C) 2017 Mindgamesnl
 *
 * 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.openaudiomc.groups;

import com.google.common.base.Optional;
import com.google.common.collect.Maps;
import org.bukkit.entity.Player;

import java.util.HashMap;
import java.util.Map;

/**
 * Created by mats on 31-5-2017.
 * Pretty cool huh?
 */
public class GroupManager {

    private static GroupManager instance;

    public static GroupManager get() {
        return instance == null ? instance = new GroupManager() : instance;
    }

    private Map<String, PlayerGroup> groups = Maps.newHashMap();

    public void addToGroup(String group, Player p) {
        if (groups.get(group) == null) {
            groups.put(group, new PlayerGroup(group));
            groups.get(group).addMember(p);
        } else {
            groups.get(group).addMember(p);
        }
    }

    public void removeFromGroup(Player p) {
        for (String string : groups.keySet()) {
            PlayerGroup sel = groups.get(string);
            sel.removeMember(p);
        }
    }

    public Optional<PlayerGroup> getGroup(String group) {
        if (groups.get(group) == null) {
            return Optional.absent();
        } else {
            return Optional.of(groups.get(group));
        }
    }
}