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