/*
* 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 jetbrains.communicator.core.Pico;
import org.jdom.Element;
import java.util.List;
/**
* @author Kir
*/
public abstract class XmlResponseProvider {
public static XmlResponseProvider getProvider(Element rootElement, EventBroadcaster eventBroadcaster) {
List<XmlResponseProvider> responseProviders = (List<XmlResponseProvider>)
Pico.getInstance().getComponentInstancesOfType(XmlResponseProvider.class);
for (XmlResponseProvider responseProvider : responseProviders) {
if (responseProvider.getTagName().equals(rootElement.getName()) &&
responseProvider.getTagNamespace().equals(rootElement.getNamespaceURI())) {
return responseProvider;
}
}
return new TextMessageEventProvider(eventBroadcaster);
}
/** @return tagName, which is processed by this provider */
public abstract String getTagName();
/** @return namespace for #getTagName */
public abstract String getTagNamespace();
/** @return true if response should be sent */
public abstract boolean processAndFillResponse(Element response, Element requestRoot, Transport transport, String remoteUser);
}