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.component.dataformat;
018    
019    import java.util.Map;
020    
021    import org.apache.camel.Endpoint;
022    import org.apache.camel.impl.UriEndpointComponent;
023    import org.apache.camel.spi.DataFormat;
024    import org.apache.camel.util.EndpointHelper;
025    import org.apache.camel.util.ObjectHelper;
026    
027    public class DataFormatComponent extends UriEndpointComponent {
028    
029        public DataFormatComponent() {
030            super(DataFormatEndpoint.class);
031        }
032    
033        @Override
034        protected Endpoint createEndpoint(String uri, String remaining, Map<String, Object> parameters) throws Exception {
035            String name = ObjectHelper.before(remaining, ":");
036            DataFormat df = getCamelContext().resolveDataFormat(name);
037            if (df == null) {
038                throw new IllegalArgumentException("Cannot find data format with name: " + name);
039            }
040    
041            String operation = ObjectHelper.after(remaining, ":");
042            if (!"marshal".equals(operation) && !"unmarshal".equals(operation)) {
043                throw new IllegalArgumentException("Operation must be either marshal or unmarshal, was: " + operation);
044            }
045    
046            // set reference properties first as they use # syntax that fools the regular properties setter
047            EndpointHelper.setReferenceProperties(getCamelContext(), df, parameters);
048            EndpointHelper.setProperties(getCamelContext(), df, parameters);
049    
050            DataFormatEndpoint endpoint = new DataFormatEndpoint(uri, this, df);
051            endpoint.setOperation(operation);
052            setProperties(endpoint, parameters);
053            return endpoint;
054        }
055    }