JingleFileTransferManager.java
- /**
- *
- * Copyright 2017 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.jingle_filetransfer;
- import java.util.WeakHashMap;
- import org.jivesoftware.smack.Manager;
- import org.jivesoftware.smack.XMPPConnection;
- /**
- * Manager for JingleFileTransfer (XEP-0234).
- */
- public final class JingleFileTransferManager extends Manager {
- private static final WeakHashMap<XMPPConnection, JingleFileTransferManager> INSTANCES = new WeakHashMap<>();
- private JingleFileTransferManager(XMPPConnection connection) {
- super(connection);
- }
- public static synchronized JingleFileTransferManager getInstanceFor(XMPPConnection connection) {
- JingleFileTransferManager manager = INSTANCES.get(connection);
- if (manager == null) {
- manager = new JingleFileTransferManager(connection);
- INSTANCES.put(connection, manager);
- }
- return manager;
- }
- }