/*
* 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.karaf.shell.api.console;
import java.util.List;
/**
* This interface represents some code that can be executed in the
* {@link Session}.
*/
public interface Function {
/**
* Execute this function within the given Session and with the given
* arguments.
*
* @param session the current session
* @param arguments the arguments of this function
* @return the result
* @throws Exception if any exception occurs
*/
Object execute(Session session, List<Object> arguments) throws Exception;
}