/*
* Copyright 2000-2006 JetBrains s.r.o.
*
* 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 jetbrains.communicator.core.transport;
import jetbrains.communicator.core.EventBroadcaster;
import org.jdom.Element;
import org.jetbrains.annotations.Nullable;
/**
* @author Kir
*/
public abstract class EventProvider extends XmlResponseProvider {
private final EventBroadcaster myBroadcaster;
protected EventProvider(EventBroadcaster broadcaster) {
myBroadcaster = broadcaster;
}
public String getTagNamespace() {
return Transport.NAMESPACE;
}
public boolean processAndFillResponse(Element response, Element requestRoot, Transport transport, String remoteUser) {
TransportEvent event = createEvent(transport, remoteUser, requestRoot);
String when = requestRoot.getAttributeValue(XmlMessage.WHEN_ATTR);
if (event != null) {
if (when == null) {
event.setWhen(System.currentTimeMillis());
} else {
event.setWhen(Long.parseLong(when));
}
myBroadcaster.fireEvent(event);
}
return false;
}
@Nullable
protected abstract TransportEvent createEvent(Transport transport, String remoteUser, Element rootElement);
}