/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.vysper.xmpp.modules.core.im.handler;
import java.util.List;
import org.apache.vysper.xml.fragment.XMLElement;
import org.apache.vysper.xmpp.addressing.Entity;
import org.apache.vysper.xmpp.delivery.failure.DeliveryException;
import org.apache.vysper.xmpp.delivery.failure.IgnoreFailureStrategy;
import org.apache.vysper.xmpp.modules.roster.persistence.RosterManager;
import org.apache.vysper.xmpp.server.ServerRuntimeContext;
import org.apache.vysper.xmpp.server.SessionContext;
import org.apache.vysper.xmpp.stanza.PresenceStanza;
import org.apache.vysper.xmpp.stanza.PresenceStanzaType;
import org.apache.vysper.xmpp.stanza.Stanza;
import org.apache.vysper.xmpp.stanza.StanzaBuilder;
import org.apache.vysper.xmpp.stanza.XMPPCoreStanza;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
*
* @author The Apache MINA Project (dev@mina.apache.org)
*/
public abstract class AbstractPresenceSpecializedHandler {
final Logger logger = LoggerFactory.getLogger(AbstractPresenceSpecializedHandler.class);
protected PresenceStanza buildPresenceStanza(Entity from, Entity to, PresenceStanzaType type,
List<XMLElement> innerElements) {
StanzaBuilder builder = StanzaBuilder.createPresenceStanza(from, to, null, type, null, null);
if (innerElements != null) {
for (XMLElement innerElement : innerElements) {
builder.addPreparedElement(innerElement);
}
}
return (PresenceStanza) XMPPCoreStanza.getWrapper(builder.build());
}
protected void relayStanza(Entity receiver, Stanza stanza, SessionContext sessionContext) {
try {
sessionContext.getServerRuntimeContext().getStanzaRelay().relay(receiver, stanza,
new IgnoreFailureStrategy());
} catch (DeliveryException e) {
logger.warn("presence relaying failed ", e);
}
}
abstract/*package*/Stanza executeCorePresence(ServerRuntimeContext serverRuntimeContext, boolean isOutboundStanza,
SessionContext sessionContext, PresenceStanza presenceStanza, RosterManager rosterManager);
}