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.blueprint; 018 019import org.apache.camel.CamelContext; 020import org.apache.camel.core.osgi.OsgiDataFormatResolver; 021import org.apache.camel.spi.DataFormat; 022import org.apache.camel.spi.DataFormatFactory; 023import org.apache.camel.spi.DataFormatResolver; 024import org.osgi.framework.BundleContext; 025import org.slf4j.Logger; 026import org.slf4j.LoggerFactory; 027 028public class BlueprintDataFormatResolver extends OsgiDataFormatResolver { 029 private static final Logger LOG = LoggerFactory.getLogger(BlueprintDataFormatResolver.class); 030 031 public BlueprintDataFormatResolver(BundleContext bundleContext) { 032 super(bundleContext); 033 } 034 035 @Override 036 public DataFormat resolveDataFormat(String name, CamelContext context) { 037 DataFormat dataFormat = null; 038 039 DataFormatResolver resolver = context.getRegistry().lookupByNameAndType(".camelBlueprint.dataformatResolver." + name, DataFormatResolver.class); 040 if (resolver != null) { 041 LOG.debug("Found dataformat resolver: {} in registry: {}", name, resolver); 042 dataFormat = resolver.resolveDataFormat(name, context); 043 } 044 045 if (dataFormat == null) { 046 dataFormat = super.resolveDataFormat(name, context); 047 } 048 049 return dataFormat; 050 } 051 052 @Override 053 public DataFormat createDataFormat(String name, CamelContext context) { 054 DataFormatFactory factory = context.getRegistry().lookupByNameAndType(".camelBlueprint.dataformatFactory." + name, DataFormatFactory.class); 055 if (factory != null) { 056 LOG.debug("Found dataformat factory: {} in registry: {}", name, factory); 057 return factory.newInstance(); 058 } 059 060 return super.createDataFormat(name, context); 061 } 062}