/* * 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 org.jdom.Element; /** * These are chunks of information Transports exchange with. * * @author Kir */ public interface XmlMessage { String WHEN_ATTR = "when"; String getTagName(); String getTagNamespace(); boolean needsResponse(); /** The implementation should fill message data under element * @param element element created according to {@link #getTagName()} and {@link #getTagNamespace()}; * can be used for providing additional message data */ void fillRequest(Element element); /** Should be called with data - response to the current request if {@link #needsResponse()} returns true */ void processResponse(Element responseElement); }