/*
* This file is part of NucleusFramework for Bukkit, licensed under the MIT License (MIT).
*
* Copyright (c) JCThePants (www.jcwhatever.com)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.jcwhatever.nucleus.collections.observer.agent;
import com.google.common.collect.Multimap;
import com.google.common.collect.MultimapBuilder;
import com.jcwhatever.nucleus.utils.observer.ISubscriberAgent;
/**
* An {@link AgentMultimap} implementation that uses hash keys and hash set values.
*
* <p>Thread safe.</p>
*
* <p>The maps iterators must be used inside a synchronized block which locks the
* map instance. Otherwise, a {@link java.lang.IllegalStateException} is thrown.</p>
*/
public class AgentSetMultimap<K, V extends ISubscriberAgent> extends AgentMultimap<K, V> {
private final Multimap<K, V> _map;
/**
* Constructor.
*
* <p>The initial key capacity is 7. The initial value
* capacity is 3.</p>
*/
public AgentSetMultimap() {
this(7, 3);
}
/**
* Constructor.
*
* @param keySize The initial key set capacity.
* @param valueSize The initial value collection capacity.
*/
public AgentSetMultimap(int keySize, int valueSize) {
_map = MultimapBuilder.hashKeys(keySize).hashSetValues(valueSize).build();
}
@Override
protected Multimap<K, V> map() {
return _map;
}
}