Smack/smack-experimental/src/main/java/org/jivesoftware/smackx/spoiler/SpoilerManager.java

73 lines
2.2 KiB
Java

/**
*
* Copyright 2018 Paul Schaub
*
* 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 org.jivesoftware.smackx.spoiler;
import java.util.Map;
import java.util.WeakHashMap;
import org.jivesoftware.smack.Manager;
import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smackx.disco.ServiceDiscoveryManager;
public final class SpoilerManager extends Manager {
public static final String NAMESPACE_0 = "urn:xmpp:spoiler:0";
private static final Map<XMPPConnection, SpoilerManager> INSTANCES = new WeakHashMap<>();
private final ServiceDiscoveryManager serviceDiscoveryManager;
/**
* Create a new SpoilerManager and add Spoiler to disco features.
*
* @param connection xmpp connection
*/
private SpoilerManager(XMPPConnection connection) {
super(connection);
serviceDiscoveryManager = ServiceDiscoveryManager.getInstanceFor(connection);
}
/**
* Begin announcing support for Spoiler messages.
*/
public void startAnnounceSupport() {
serviceDiscoveryManager.addFeature(NAMESPACE_0);
}
/**
* End announcing support for Spoiler messages.
*/
public void stopAnnounceSupport() {
serviceDiscoveryManager.removeFeature(NAMESPACE_0);
}
/**
* Return the connections instance of the SpoilerManager.
*
* @param connection xmpp connection
* @return SpoilerManager
*/
public static SpoilerManager getInstanceFor(XMPPConnection connection) {
SpoilerManager manager = INSTANCES.get(connection);
if (manager == null) {
manager = new SpoilerManager(connection);
INSTANCES.put(connection, manager);
}
return manager;
}
}