Plan/Plan/fabric/src/main/java/net/playeranalytics/plugin/server/FabricListeners.java

59 lines
2.0 KiB
Java

/*
* This file is part of Player Analytics (Plan).
*
* Plan is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License v3 as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Plan is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Plan. If not, see <https://www.gnu.org/licenses/>.
*/
package net.playeranalytics.plugin.server;
import net.playeranalytics.plan.gathering.listeners.FabricListener;
import java.util.Collections;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
public class FabricListeners implements Listeners {
private final Set<FabricListener> listeners;
public FabricListeners() {
this.listeners = Collections.newSetFromMap(new ConcurrentHashMap<>());
}
@Override
public void registerListener(Object listener) {
if (listener == null) {
throw new IllegalArgumentException("Listener can not be null!");
} else if (listener instanceof FabricListener fabricListener) {
if (!fabricListener.isEnabled()) {
fabricListener.register();
listeners.add(fabricListener);
}
} else {
throw new IllegalArgumentException("Listener needs to be of type " + listener.getClass().getName() + ", but was " + listener.getClass());
}
}
@Override
public void unregisterListener(Object listener) {
((FabricListener) listener).disable();
listeners.remove(listener);
}
@Override
public void unregisterListeners() {
listeners.forEach(FabricListener::disable);
listeners.clear();
}
}