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 */ 017package org.apache.camel.component.dataformat; 018 019import java.util.Map; 020 021import org.apache.camel.Endpoint; 022import org.apache.camel.impl.UriEndpointComponent; 023import org.apache.camel.spi.DataFormat; 024import org.apache.camel.util.EndpointHelper; 025import org.apache.camel.util.ObjectHelper; 026 027/** 028 * The <a href="http://camel.apache.org/dataformat-component.html">Data Format Component</a> enables using <a href="https://camel.apache.org/data-format.html">Data Format</a> as a component. 029 * 030 * @version 031 */ 032public class DataFormatComponent extends UriEndpointComponent { 033 034 public DataFormatComponent() { 035 super(DataFormatEndpoint.class); 036 } 037 038 @Override 039 protected Endpoint createEndpoint(String uri, String remaining, Map<String, Object> parameters) throws Exception { 040 String name = ObjectHelper.before(remaining, ":"); 041 042 // try to lookup data format in the registry or create it from resource 043 DataFormat df = getCamelContext().resolveDataFormat(name); 044 if (df == null) { 045 // if not, try to find a factory in the registry 046 df = getCamelContext().createDataFormat(name); 047 } 048 if (df == null) { 049 throw new IllegalArgumentException("Cannot find data format with name: " + name); 050 } 051 052 String operation = ObjectHelper.after(remaining, ":"); 053 if (!"marshal".equals(operation) && !"unmarshal".equals(operation)) { 054 throw new IllegalArgumentException("Operation must be either marshal or unmarshal, was: " + operation); 055 } 056 057 // set reference properties first as they use # syntax that fools the regular properties setter 058 EndpointHelper.setReferenceProperties(getCamelContext(), df, parameters); 059 EndpointHelper.setProperties(getCamelContext(), df, parameters); 060 061 DataFormatEndpoint endpoint = new DataFormatEndpoint(uri, this, df); 062 endpoint.setOperation(operation); 063 setProperties(endpoint, parameters); 064 return endpoint; 065 } 066}