001    /**
002     * Copyright 2005-2013 The Kuali Foundation
003     *
004     * Licensed under the Educational Community License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     * http://www.opensource.org/licenses/ecl2.php
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    package org.kuali.rice.ksb.api.bus.support;
017    
018    import org.kuali.rice.ksb.api.bus.Endpoint;
019    import org.kuali.rice.ksb.api.bus.ServiceConfiguration;
020    
021    /**
022     * A simple immutable implementation of an {@link Endpoint} which simply
023     * wraps a {@link ServiceConfiguration} and it's associated service implementation.
024     * 
025     * @author Kuali Rice Team (rice.collab@kuali.org)
026     * 
027     */
028    public final class BasicEndpoint implements Endpoint {
029    
030            private final ServiceConfiguration serviceConfiguration;
031            private final Object service;
032            
033            private BasicEndpoint(ServiceConfiguration serviceConfiguration, Object service) {
034                    if (serviceConfiguration == null) {
035                            throw new IllegalArgumentException("serviceConfiguration must not be null");
036                    }
037                    if (service == null) {
038                            throw new IllegalArgumentException("service must not be null");
039                    }
040                    this.serviceConfiguration = serviceConfiguration;
041                    this.service = service;
042            }
043            
044            /**
045             * Constructs a new basic endpoint from the given service configuration and
046             * service instance.
047             * 
048             * @param serviceConfiguration the service configuration to include in this endpoint
049             * @param service the service implementation instance to include in this endpoint
050             * 
051             * @return the constructed {@code BasicEndpoint} which contains the given
052             * configuration and service, will never return null
053             * 
054             * @throws IllegalArgumentException if either serviceConfiguration or service are null
055             */
056            public static BasicEndpoint newEndpoint(ServiceConfiguration serviceConfiguration, Object service) {
057                    return new BasicEndpoint(serviceConfiguration, service);
058            }
059            
060            @Override
061            public ServiceConfiguration getServiceConfiguration() {
062                    return serviceConfiguration;
063            }
064    
065            @Override
066            public Object getService() {
067                    return service;
068            }
069    
070    }