| /* |
| * 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.quarkus.core; |
| |
| import java.lang.reflect.InvocationTargetException; |
| import java.lang.reflect.Method; |
| import java.util.stream.Stream; |
| |
| import io.quarkus.runtime.RuntimeValue; |
| import io.quarkus.runtime.annotations.Recorder; |
| import org.apache.camel.CamelContext; |
| import org.apache.camel.Consume; |
| import org.apache.camel.Endpoint; |
| import org.apache.camel.NoTypeConversionAvailableException; |
| import org.apache.camel.TypeConversionException; |
| import org.apache.camel.model.Model; |
| import org.apache.camel.model.RoutesDefinition; |
| |
| /** |
| * Support for Camel {@link Consume} annotation. |
| */ |
| @Recorder |
| public class ConsumeRecorder { |
| |
| public RuntimeValue<RoutesDefinition> createRoutesDefinition() { |
| final RoutesDefinition routesDefinition = new RoutesDefinition(); |
| return new RuntimeValue<RoutesDefinition>(routesDefinition); |
| } |
| |
| public void addConsumeRoute( |
| RuntimeValue<CamelContext> camelContext, |
| RuntimeValue<RoutesDefinition> routesDefinition, |
| String uri, |
| RuntimeValue<Object> runtimeUriOrEndpoint, |
| String beanName, |
| String method) { |
| final RoutesDefinition routes = routesDefinition.getValue(); |
| if (uri != null) { |
| routes.from(uri).bean(beanName, method); |
| } else { |
| Object uriOrEndpoint = runtimeUriOrEndpoint.getValue(); |
| if (uriOrEndpoint instanceof Endpoint) { |
| routes.from((Endpoint) uriOrEndpoint).bean(beanName, method); |
| } else { |
| try { |
| final String uriOrRef = camelContext.getValue().getTypeConverter().mandatoryConvertTo(String.class, |
| uriOrEndpoint); |
| routes.from(uriOrRef).bean(beanName, method); |
| } catch (TypeConversionException | NoTypeConversionAvailableException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| } |
| } |
| |
| public void addConsumeRoutesToContext(RuntimeValue<CamelContext> camelContext, |
| RuntimeValue<RoutesDefinition> routesDefinition) { |
| try { |
| final RoutesDefinition routes = routesDefinition.getValue(); |
| routes.setCamelContext(camelContext.getValue()); |
| camelContext.getValue().getExtension(Model.class).addRouteDefinitions(routes.getRoutes()); |
| } catch (Exception e) { |
| throw new RuntimeException("Could not add routes to context", e); |
| } |
| } |
| |
| public RuntimeValue<Object> getEndpointUri(RuntimeValue<CamelContext> camelContext, String beanName, |
| String endpointMethodName) { |
| /* Possible improvement: Instead of using reflection, we could generate this method at build time |
| * to call the bean method directly */ |
| Object bean = camelContext.getValue().getRegistry().lookupByName(beanName); |
| Method method = null; |
| try { |
| Class<?> cl = bean.getClass(); |
| do { |
| method = Stream.of(cl.getDeclaredMethods()) |
| .filter(m -> m.getName().equals(endpointMethodName) && m.getParameterCount() == 0) |
| .findFirst() |
| .orElse(null); |
| cl = cl.getSuperclass(); |
| } while (method == null && cl != Object.class); |
| Object result = method.invoke(bean); |
| return new RuntimeValue<>(result); |
| } catch (SecurityException | IllegalAccessException | IllegalArgumentException |
| | InvocationTargetException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| } |