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SocketHandler.java
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SocketHandler.java
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/*
* Copyright 2015-2018 Austin Keener & Michael Ritter & Florian Spieß
*
* 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.dv8tion.jda.core.handle;
import net.dv8tion.jda.core.entities.impl.JDAImpl;
import net.dv8tion.jda.core.utils.cache.UpstreamReference;
import org.json.JSONObject;
public abstract class SocketHandler
{
protected final UpstreamReference<JDAImpl> api;
protected long responseNumber;
protected JSONObject allContent;
public SocketHandler(JDAImpl api)
{
this.api = new UpstreamReference<>(api);
}
public final synchronized void handle(long responseTotal, JSONObject o)
{
this.allContent = o;
this.responseNumber = responseTotal;
final Long guildId = handleInternally(o.getJSONObject("d"));
if (guildId != null)
getJDA().getGuildSetupController().cacheEvent(guildId, o);
this.allContent = null;
}
protected JDAImpl getJDA()
{
return api.get();
}
/**
* Handles a given data-json of the Event handled by this Handler.
* @param content
* the content of the event to handle
* @return
* Guild-id if that guild has a lock, or null if successful
*/
protected abstract Long handleInternally(JSONObject content);
public static class NOPHandler extends SocketHandler
{
public NOPHandler(JDAImpl api)
{
super(api);
}
@Override
protected Long handleInternally(JSONObject content)
{
return null;
}
}
}