001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.apache.xbean.kernel;
018    
019    /**
020     * The ServiceConditionContext contains context information available to a service condition and a method to notify
021     * the kernel if a service condition is satisified asynchronously.
022     *
023     * @author Dain Sundstrom
024     * @version $Id$
025     * @since 2.0
026     */
027    public interface ServiceConditionContext {
028        /**
029         * Gets the kernel in which the service is registered.
030         *
031         * @return the kernel in which the service is registered
032         */
033        Kernel getKernel();
034    
035        /**
036         * Gets the unique name of the service.
037         *
038         * @return the unique name of the service
039         */
040        ServiceName getServiceName();
041    
042        /**
043         * Gets the class loader for the service.
044         *
045         * @return the class loader for the service
046         */
047        ClassLoader getClassLoader();
048    
049        /**
050         * Used to notify the container that the condition has been satisfied asychronously.
051         */
052        void setSatisfied();
053    }