/** * * Copyright 2020 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.inbox; import java.util.Map; import java.util.WeakHashMap; import org.jivesoftware.smack.Manager; import org.jivesoftware.smack.XMPPConnection; public final class InboxManager extends Manager { public static final String NAMESPACE_1 = "urn:xmpp:inbox:1"; private static final Map INSTANCES = new WeakHashMap<>(); private InboxManager(XMPPConnection connection) { super(connection); } public static InboxManager getInstanceFor(XMPPConnection connection) { InboxManager inboxManager = INSTANCES.get(connection); if (inboxManager == null) { inboxManager = new InboxManager(connection); INSTANCES.put(connection, inboxManager); } return inboxManager; } }