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
019
020import java.util.Set;
021import javax.xml.bind.annotation.XmlAccessType;
022import javax.xml.bind.annotation.XmlAccessorType;
023import javax.xml.bind.annotation.XmlRootElement;
024import javax.xml.bind.annotation.XmlTransient;
025
026import org.apache.camel.CamelContext;
027import org.apache.camel.Endpoint;
028import org.apache.camel.core.xml.AbstractCamelEndpointFactoryBean;
029import 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)
038public 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}