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.blueprint; 018 019 020 import java.util.Set; 021 import javax.xml.bind.annotation.XmlAccessType; 022 import javax.xml.bind.annotation.XmlAccessorType; 023 import javax.xml.bind.annotation.XmlRootElement; 024 import javax.xml.bind.annotation.XmlTransient; 025 026 import org.apache.camel.CamelContext; 027 import org.apache.camel.Endpoint; 028 import org.apache.camel.core.xml.AbstractCamelEndpointFactoryBean; 029 import org.osgi.service.blueprint.container.BlueprintContainer; 030 031 /** 032 * A factory which instantiates {@link Endpoint} objects 033 * 034 * @version 035 */ 036 @XmlRootElement(name = "endpoint") 037 @XmlAccessorType(XmlAccessType.FIELD) 038 public class CamelEndpointFactoryBean extends AbstractCamelEndpointFactoryBean { 039 040 @XmlTransient 041 private BlueprintContainer blueprintContainer; 042 043 public void setBlueprintContainer(BlueprintContainer blueprintContainer) { 044 this.blueprintContainer = blueprintContainer; 045 } 046 047 @Override 048 protected CamelContext getCamelContextWithId(String camelContextId) { 049 if (blueprintContainer != null) { 050 return (CamelContext) blueprintContainer.getComponentInstance(camelContextId); 051 } 052 return null; 053 } 054 055 @Override 056 protected CamelContext discoverDefaultCamelContext() { 057 if (blueprintContainer != null) { 058 Set<String> ids = BlueprintCamelContextLookupHelper.lookupBlueprintCamelContext(blueprintContainer); 059 if (ids.size() == 1) { 060 // there is only 1 id for a BlueprintCamelContext so fallback and use this 061 return getCamelContextWithId(ids.iterator().next()); 062 } 063 } 064 return null; 065 } 066 067 }