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https://github.com/vanitasvitae/Smack.git
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49ee058c38
Adopt to common design patterns in Smack: - getFrom(Packet) in Packetextensions - INSTANCES.put() in getInstanceFor() - ELEMENT instead of ELEMENT_NAME - Use XmlStringBuilder
114 lines
4.1 KiB
Java
114 lines
4.1 KiB
Java
/**
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*
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* Copyright 2014 Florian Schmaus
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.time;
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import java.util.Map;
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import java.util.WeakHashMap;
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import org.jivesoftware.smack.SmackException.NoResponseException;
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import org.jivesoftware.smack.SmackException.NotConnectedException;
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import org.jivesoftware.smack.XMPPConnection;
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import org.jivesoftware.smack.ConnectionCreationListener;
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import org.jivesoftware.smack.Manager;
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import org.jivesoftware.smack.PacketListener;
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import org.jivesoftware.smack.XMPPConnectionRegistry;
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import org.jivesoftware.smack.XMPPException.XMPPErrorException;
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import org.jivesoftware.smack.filter.AndFilter;
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import org.jivesoftware.smack.filter.IQTypeFilter;
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import org.jivesoftware.smack.filter.PacketFilter;
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import org.jivesoftware.smack.filter.PacketTypeFilter;
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import org.jivesoftware.smack.packet.Packet;
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import org.jivesoftware.smackx.disco.ServiceDiscoveryManager;
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import org.jivesoftware.smackx.time.packet.Time;
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public class EntityTimeManager extends Manager {
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private static final Map<XMPPConnection, EntityTimeManager> INSTANCES = new WeakHashMap<XMPPConnection, EntityTimeManager>();
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private static final PacketFilter TIME_PACKET_FILTER = new AndFilter(new PacketTypeFilter(
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Time.class), IQTypeFilter.GET);
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private static boolean autoEnable = true;
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static {
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XMPPConnectionRegistry.addConnectionCreationListener(new ConnectionCreationListener() {
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public void connectionCreated(XMPPConnection connection) {
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getInstanceFor(connection);
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}
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});
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}
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public static void setAutoEnable(boolean autoEnable) {
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EntityTimeManager.autoEnable = autoEnable;
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}
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public synchronized static EntityTimeManager getInstanceFor(XMPPConnection connection) {
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EntityTimeManager entityTimeManager = INSTANCES.get(connection);
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if (entityTimeManager == null) {
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entityTimeManager = new EntityTimeManager(connection);
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INSTANCES.put(connection, entityTimeManager);
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}
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return entityTimeManager;
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}
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private boolean enabled = false;
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private EntityTimeManager(XMPPConnection connection) {
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super(connection);
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if (autoEnable)
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enable();
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connection.addPacketListener(new PacketListener() {
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@Override
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public void processPacket(Packet packet) throws NotConnectedException {
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if (!enabled)
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return;
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connection().sendPacket(Time.createResponse(packet));
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}
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}, TIME_PACKET_FILTER);
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}
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public synchronized void enable() {
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if (enabled)
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return;
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ServiceDiscoveryManager sdm = ServiceDiscoveryManager.getInstanceFor(connection());
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sdm.addFeature(Time.NAMESPACE);
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enabled = true;
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}
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public synchronized void disable() {
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if (!enabled)
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return;
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ServiceDiscoveryManager sdm = ServiceDiscoveryManager.getInstanceFor(connection());
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sdm.removeFeature(Time.NAMESPACE);
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enabled = false;
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}
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public boolean isTimeSupported(String jid) throws NoResponseException, XMPPErrorException, NotConnectedException {
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return ServiceDiscoveryManager.getInstanceFor(connection()).supportsFeature(jid, Time.NAMESPACE);
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}
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public Time getTime(String jid) throws NoResponseException, XMPPErrorException, NotConnectedException {
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if (!isTimeSupported(jid))
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return null;
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Time request = new Time();
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Time response = (Time) connection().createPacketCollectorAndSend(request).nextResultOrThrow();
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return response;
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}
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}
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