/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you 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.apache.vysper.xmpp.modules.extension.xep0050_adhoc_commands;

import org.apache.vysper.xmpp.addressing.Entity;
import org.apache.vysper.xmpp.modules.servicediscovery.management.InfoRequest;

import java.util.Collection;

/**
 * extension point for the ad-hoc command module to retrieve info about commands and invoke them.  
 */
public interface AdhocCommandSupport {

    /**
     * handles discovery
     *
     *
     * @param infoRequest
     * @return
     */
    Collection<CommandInfo> getCommandInfosForInfoRequest(InfoRequest infoRequest, boolean hintListAll);

    /**
     * retrieve handler for a command
     * @return
     */
    AdhocCommandHandler getCommandHandler(String commandNode, Entity executingUser); 
    
}
