Geyser/connector/src/main/java/org/geysermc/connector/network/addon/AddonListenerRegistry.java

63 lines
2.1 KiB
Java

/*
* Copyright (c) 2019-2020 GeyserMC. http://geysermc.org
*
* 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.
*
* @author GeyserMC
* @link https://github.com/GeyserMC/Geyser
*/
package org.geysermc.connector.network.addon;
import java.util.HashMap;
import java.util.Map;
/**
* A registry containing all the {@link AddonListener}s listening
* for plugin messages.
*/
public class AddonListenerRegistry {
private static final Map<String, AddonListener<?>> LISTENERS = new HashMap<>();
private AddonListenerRegistry() {
}
public static void init() {
registerListener(FormAddonListener.get());
}
/**
* Returns all the {@link AddonListener}s listening for
* plugin messages.
*
* Key: the subchannel the listener is listening on
* Value: the {@link AddonListener}
*
* @return all the {@link AddonListener}s listening for plugin messages.
*/
public static Map<String, AddonListener<?>> getListeners() {
return LISTENERS;
}
private static void registerListener(AddonListener<?> listener) {
LISTENERS.put(listener.getSubChannel(), listener);
}
}