/** * $RCSfile$ * $Revision$ * $Date$ * * Copyright 2003-2007 Jive Software. * * All rights reserved. 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 org.jivesoftware.smackx; import org.jivesoftware.smack.packet.PacketExtension; import org.jivesoftware.smackx.packet.DiscoverInfo; import org.jivesoftware.smackx.packet.DiscoverItems; import java.util.List; /** * The NodeInformationProvider is responsible for providing supported indentities, features * and hosted items (i.e. DiscoverItems.Item) about a given node. This information will be * requested each time this XMPPP client receives a disco info or items requests on the * given node. each time this XMPPP client receives a disco info or items requests on the * given node. * * @author Gaston Dombiak */ public interface NodeInformationProvider { /** * Returns a list of the Items {@link org.jivesoftware.smackx.packet.DiscoverItems.Item} * defined in the node. For example, the MUC protocol specifies that an XMPP client should * answer an Item for each joined room when asked for the rooms where the use has joined. * * @return a list of the Items defined in the node. */ public abstract List<DiscoverItems.Item> getNodeItems(); /** * Returns a list of the features defined in the node. For * example, the entity caps protocol specifies that an XMPP client * should answer with each feature supported by the client version * or extension. * * @return a list of the feature strings defined in the node. */ public abstract List<String> getNodeFeatures(); /** * Returns a list of the indentites defined in the node. For * example, the x-command protocol must provide an identity of * category automation and type command-node for each command. * * @return a list of the Identities defined in the node. */ public abstract List<DiscoverInfo.Identity> getNodeIdentities(); /** * Returns a list of the packet extensions defined in the node. * * @return a list of the packet extensions defined in the node. */ public abstract List<PacketExtension> getNodePacketExtensions(); }