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.example.guice.jms;
018    
019    import java.io.IOException;
020    import java.net.URL;
021    import java.util.Properties;
022    
023    import com.google.inject.name.Names;
024    import org.apache.camel.CamelContext;
025    import org.osgi.framework.BundleContext;
026    
027    /**
028     * Configures the CamelContext, RouteBuilder, Component and Endpoint instances using
029     * Guice within OSGi platform
030     *
031     * @version 
032     */
033    public class MyOSGiModule extends MyModule {
034        private OSGiCamelContextProvider provider;
035        private Properties properties;
036        
037        MyOSGiModule(BundleContext bundleContext) throws IOException {
038            super();
039            provider = new OSGiCamelContextProvider(bundleContext);
040            properties = new Properties();
041            URL jndiPropertiesUrl;
042            if (bundleContext != null) {
043                jndiPropertiesUrl = bundleContext.getBundle().getEntry("camel.properties");
044            } else {
045                jndiPropertiesUrl = this.getClass().getResource("/camel.properties");
046            }
047            if (jndiPropertiesUrl != null) {
048                properties.load(jndiPropertiesUrl.openStream());
049            }
050        }
051        
052        @Override
053        protected void configureCamelContext() {
054            bind(CamelContext.class).toProvider(provider).asEagerSingleton();
055        }
056        
057        @Override
058        protected void configure() {
059            // loading the properties into Guice Context
060            Names.bindProperties(binder(), properties);
061            super.configure();
062        }
063      
064    }