| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.camel.guice; |
| |
| import java.util.List; |
| import java.util.Set; |
| |
| import javax.annotation.PostConstruct; |
| import javax.annotation.PreDestroy; |
| import javax.naming.Context; |
| import javax.naming.InitialContext; |
| |
| import com.google.inject.Binding; |
| import com.google.inject.Inject; |
| |
| import org.apache.camel.RoutesBuilder; |
| import org.apache.camel.RuntimeCamelException; |
| import org.apache.camel.TypeConverter; |
| import org.apache.camel.builder.ErrorHandlerBuilder; |
| import org.apache.camel.guice.impl.GuiceInjector; |
| import org.apache.camel.impl.DefaultCamelContext; |
| import org.apache.camel.impl.JndiRegistry; |
| import org.apache.camel.spi.ComponentResolver; |
| import org.apache.camel.spi.Injector; |
| import org.apache.camel.spi.InterceptStrategy; |
| import org.apache.camel.spi.LanguageResolver; |
| import org.apache.camel.spi.LifecycleStrategy; |
| import org.apache.camel.spi.Registry; |
| import org.guiceyfruit.Injectors; |
| |
| /** |
| * The default CamelContext implementation for working with Guice. |
| * <p/> |
| * It is recommended you use this implementation with the |
| * <a href="http://code.google.com/p/guiceyfruit/wiki/GuiceyJndi">Guicey JNDI Provider</a> |
| * |
| * @version |
| */ |
| public class GuiceCamelContext extends DefaultCamelContext { |
| private final com.google.inject.Injector injector; |
| |
| @Inject |
| public GuiceCamelContext(com.google.inject.Injector injector) { |
| this.injector = injector; |
| } |
| |
| @PostConstruct |
| @Override |
| public void start() throws Exception { |
| super.start(); |
| } |
| |
| @PreDestroy |
| @Override |
| public void stop() throws Exception { |
| super.stop(); |
| } |
| |
| @Inject |
| public void setRouteBuilders(Set<RoutesBuilder> routeBuilders) throws Exception { |
| for (RoutesBuilder builder : routeBuilders) { |
| addRoutes(builder); |
| } |
| } |
| |
| @Override |
| @Inject(optional = true) |
| public void setRegistry(Registry registry) { |
| super.setRegistry(registry); |
| } |
| |
| @Override |
| @Inject(optional = true) |
| public void setJndiContext(Context jndiContext) { |
| super.setJndiContext(jndiContext); |
| } |
| |
| @Override |
| @Inject(optional = true) |
| public void setInjector(Injector injector) { |
| super.setInjector(injector); |
| } |
| |
| @Override |
| @Inject(optional = true) |
| public void setComponentResolver(ComponentResolver componentResolver) { |
| super.setComponentResolver(componentResolver); |
| } |
| |
| @Override |
| @Inject(optional = true) |
| public void setAutoCreateComponents(boolean autoCreateComponents) { |
| super.setAutoCreateComponents(autoCreateComponents); |
| } |
| |
| @Override |
| @Inject(optional = true) |
| public void setErrorHandlerBuilder(ErrorHandlerBuilder errorHandlerBuilder) { |
| super.setErrorHandlerBuilder(errorHandlerBuilder); |
| } |
| |
| @Override |
| @Inject(optional = true) |
| public void setInterceptStrategies(List<InterceptStrategy> interceptStrategies) { |
| super.setInterceptStrategies(interceptStrategies); |
| } |
| |
| @Override |
| @Inject(optional = true) |
| public void setLanguageResolver(LanguageResolver languageResolver) { |
| super.setLanguageResolver(languageResolver); |
| } |
| |
| @Override |
| @Inject(optional = true) |
| public void setLifecycleStrategies(List<LifecycleStrategy> lifecycleStrategies) { |
| super.setLifecycleStrategies(lifecycleStrategies); |
| } |
| |
| @Override |
| @Inject(optional = true) |
| public void setTypeConverter(TypeConverter typeConverter) { |
| super.setTypeConverter(typeConverter); |
| } |
| |
| @Override |
| protected Injector createInjector() { |
| return new GuiceInjector(injector); |
| } |
| |
| @Override |
| protected Registry createRegistry() { |
| Context context = createContext(); |
| return new JndiRegistry(context); |
| } |
| |
| protected Context createContext() { |
| Set<Binding<?>> bindings = Injectors.getBindingsOf(injector, Context.class); |
| try { |
| if (bindings.isEmpty()) { |
| return new InitialContext(); |
| } else { |
| return injector.getInstance(Context.class); |
| } |
| } catch (Exception e) { |
| throw new RuntimeCamelException(e); |
| } |
| } |
| |
| } |