| /* |
| * 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.cdi; |
| |
| import java.util.Map; |
| import java.util.Set; |
| |
| import javax.enterprise.inject.spi.Bean; |
| import javax.enterprise.inject.spi.BeanManager; |
| |
| import org.apache.camel.component.properties.PropertiesComponent; |
| import org.apache.camel.spi.BeanRepository; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import static java.util.stream.Collectors.toMap; |
| import static org.apache.camel.cdi.AnyLiteral.ANY; |
| import static org.apache.camel.cdi.BeanManagerHelper.getReference; |
| import static org.apache.camel.cdi.BeanManagerHelper.getReferenceByName; |
| import static org.apache.camel.cdi.BeanManagerHelper.getReferencesByType; |
| import static org.apache.camel.util.ObjectHelper.notNull; |
| import static org.apache.camel.util.StringHelper.notEmpty; |
| |
| /** |
| * The {@link BeanRepository} used by Camel to perform lookup into the CDI {@link BeanManager}. |
| */ |
| @Vetoed |
| final class CdiCamelBeanRepository implements BeanRepository { |
| |
| private final Logger logger = LoggerFactory.getLogger(CdiCamelBeanRepository.class); |
| |
| private final BeanManager manager; |
| |
| CdiCamelBeanRepository(BeanManager manager) { |
| this.manager = manager; |
| } |
| |
| @Override |
| public Object lookupByName(String name) { |
| notEmpty(name, "name"); |
| logger.trace("Looking up bean with name [{}]", name); |
| // Work-around for WELD-2089 |
| if ("properties".equals(name) && findByTypeWithName(PropertiesComponent.class).containsKey("properties")) { |
| return getReferenceByName(manager, name, PropertiesComponent.class).orElse(null); |
| } |
| return getReferenceByName(manager, name, Object.class).orElse(null); |
| } |
| |
| @Override |
| public <T> T lookupByNameAndType(String name, Class<T> type) { |
| notEmpty(name, "name"); |
| notNull(type, "type"); |
| logger.trace("Looking up bean with name [{}] of type [{}]", name, type); |
| return getReferenceByName(manager, name, type).orElse(null); |
| } |
| |
| @Override |
| public <T> Map<String, T> findByTypeWithName(Class<T> type) { |
| notNull(type, "type"); |
| logger.trace("Looking up named beans of type [{}]", type); |
| return manager.getBeans(type, ANY).stream() |
| .filter(bean -> bean.getName() != null) |
| .collect(toMap(Bean::getName, bean -> getReference(manager, type, bean))); |
| } |
| |
| @Override |
| public <T> Set<T> findByType(Class<T> type) { |
| notNull(type, "type"); |
| logger.trace("Looking up beans of type [{}]", type); |
| return getReferencesByType(manager, type, ANY); |
| } |
| |
| } |