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.camel.util;
018    
019    import org.apache.camel.CamelContext;
020    import org.apache.camel.Endpoint;
021    import org.apache.camel.NoSuchEndpointException;
022    
023    /**
024     * A number of helper methods
025     * 
026     * @version $Revision: $
027     */
028    public class CamelContextHelper {
029        
030        /**
031         * Utility classes should not have a public constructor.
032         */
033        private CamelContextHelper() {        
034        }
035    
036        /**
037         * Returns the mandatory endpoint for the given URI or the
038         * {@link org.apache.camel.NoSuchEndpointException} is thrown
039         * 
040         * @param camelContext
041         * @param uri
042         * @return
043         */
044        public static Endpoint getMandatoryEndpoint(CamelContext camelContext, String uri)
045            throws NoSuchEndpointException {
046            Endpoint endpoint = camelContext.getEndpoint(uri);
047            if (endpoint == null) {
048                throw new NoSuchEndpointException(uri);
049            } else {
050                return endpoint;
051            }
052    
053        }
054    }