Smack/smack-core/src/main/java/org/jivesoftware/smack/Manager.java

37 lines
1.1 KiB
Java

/**
*
* Copyright 2014 Florian Schmaus
*
* 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.smack;
import java.lang.ref.WeakReference;
import org.jivesoftware.smack.util.Objects;
public abstract class Manager {
final WeakReference<XMPPConnection> weakConnection;
public Manager(XMPPConnection connection) {
Objects.requireNonNull(connection, "XMPPConnection must not be null");
weakConnection = new WeakReference<XMPPConnection>(connection);
}
protected final XMPPConnection connection() {
return weakConnection.get();
}
}