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Smack/smack-extensions/src/main/java/org/jivesoftware/smackx/time/EntityTimeManager.java
Florian Schmaus 717090d272 Rework incoming packet listeners and Roster
Differentiate between asynchronous and synchronous ones. Asynchronous
are the ones where the invocation order may not be the same as the order
in which the stanzas arrived.

Since it's no longer guaranteed that when a unit test calls

processPacket(stanza)

the stanza will be completely processed when the call returns, it was
necessary to extend the unit tests (mostly Roster and ChatManager) with
a packet listener that waits for his invocation. Since we now also use
LinkedHashMaps as Map for the packet listeners (SMACK-531, SMACK-424),
adding a packet listeners as last also means that it will be called as
last. We exploit this behavior change now in the unit tests.

Rename 'recvListeners' to 'syncRecvListeners' in AbstractXMPPConnection.

Rename 'rosterInitialized' to 'loaded' in Roster.

Add Roster.isLoaded().

Reset 'loaded' to false in
Roster.setOfflinePresencesAndResetLoaded() (was setOfflinePresences()).

Fixes SMACK-583, SMACK-532, SMACK-424
2015-01-07 14:35:23 +01:00

114 lines
4.1 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.smackx.time;
import java.util.Map;
import java.util.WeakHashMap;
import org.jivesoftware.smack.SmackException.NoResponseException;
import org.jivesoftware.smack.SmackException.NotConnectedException;
import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smack.ConnectionCreationListener;
import org.jivesoftware.smack.Manager;
import org.jivesoftware.smack.PacketListener;
import org.jivesoftware.smack.XMPPConnectionRegistry;
import org.jivesoftware.smack.XMPPException.XMPPErrorException;
import org.jivesoftware.smack.filter.AndFilter;
import org.jivesoftware.smack.filter.IQTypeFilter;
import org.jivesoftware.smack.filter.PacketFilter;
import org.jivesoftware.smack.filter.PacketTypeFilter;
import org.jivesoftware.smack.packet.Packet;
import org.jivesoftware.smackx.disco.ServiceDiscoveryManager;
import org.jivesoftware.smackx.time.packet.Time;
public class EntityTimeManager extends Manager {
private static final Map<XMPPConnection, EntityTimeManager> INSTANCES = new WeakHashMap<XMPPConnection, EntityTimeManager>();
private static final PacketFilter TIME_PACKET_FILTER = new AndFilter(new PacketTypeFilter(
Time.class), IQTypeFilter.GET);
private static boolean autoEnable = true;
static {
XMPPConnectionRegistry.addConnectionCreationListener(new ConnectionCreationListener() {
public void connectionCreated(XMPPConnection connection) {
getInstanceFor(connection);
}
});
}
public static void setAutoEnable(boolean autoEnable) {
EntityTimeManager.autoEnable = autoEnable;
}
public synchronized static EntityTimeManager getInstanceFor(XMPPConnection connection) {
EntityTimeManager entityTimeManager = INSTANCES.get(connection);
if (entityTimeManager == null) {
entityTimeManager = new EntityTimeManager(connection);
INSTANCES.put(connection, entityTimeManager);
}
return entityTimeManager;
}
private boolean enabled = false;
private EntityTimeManager(XMPPConnection connection) {
super(connection);
if (autoEnable)
enable();
connection.addAsyncPacketListener(new PacketListener() {
@Override
public void processPacket(Packet packet) throws NotConnectedException {
if (!enabled)
return;
connection().sendPacket(Time.createResponse(packet));
}
}, TIME_PACKET_FILTER);
}
public synchronized void enable() {
if (enabled)
return;
ServiceDiscoveryManager sdm = ServiceDiscoveryManager.getInstanceFor(connection());
sdm.addFeature(Time.NAMESPACE);
enabled = true;
}
public synchronized void disable() {
if (!enabled)
return;
ServiceDiscoveryManager sdm = ServiceDiscoveryManager.getInstanceFor(connection());
sdm.removeFeature(Time.NAMESPACE);
enabled = false;
}
public boolean isTimeSupported(String jid) throws NoResponseException, XMPPErrorException, NotConnectedException {
return ServiceDiscoveryManager.getInstanceFor(connection()).supportsFeature(jid, Time.NAMESPACE);
}
public Time getTime(String jid) throws NoResponseException, XMPPErrorException, NotConnectedException {
if (!isTimeSupported(jid))
return null;
Time request = new Time();
Time response = (Time) connection().createPacketCollectorAndSend(request).nextResultOrThrow();
return response;
}
}