/*
* 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;
import jetbrains.communicator.core.transport.Transport;
import jetbrains.communicator.core.users.UserEvent;
/**
* @author Kir
*/
public abstract class TransportUserListener extends IDEtalkAdapter {
protected final Transport myTransport;
public TransportUserListener(Transport transport) {
myTransport = transport;
}
@Override
public final void beforeChange(IDEtalkEvent event) {
super.beforeChange(event);
event.accept(new EventVisitor() {
@Override
public void visitUserEvent(UserEvent event) {
super.visitUserEvent(event);
if (event.getUser().getTransportCode().equals(myTransport.getName())) {
processBeforeChange(event);
}
}
});
}
@Override
public final void afterChange(IDEtalkEvent event) {
event.accept(new EventVisitor() {
@Override
public void visitUserEvent(UserEvent event) {
super.visitUserEvent(event);
if (event.getUser().getTransportCode().equals(myTransport.getName())) {
processAfterChange(event);
}
}
});
}
protected void processBeforeChange(UserEvent event) {
}
protected abstract void processAfterChange(UserEvent event);
}