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/**
* $RCSfile$
* $Revision$
* $Date$
*
* 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.
*/
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.
*/
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.
*/
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.
*/
List<PacketExtension> getNodePacketExtensions();
}
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