| /* |
| * 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.Collections; |
| import java.util.Set; |
| import java.util.StringJoiner; |
| import java.util.function.Function; |
| |
| import javax.enterprise.context.spi.CreationalContext; |
| import javax.enterprise.inject.CreationException; |
| import javax.enterprise.inject.InjectionException; |
| import javax.enterprise.inject.spi.Bean; |
| import javax.enterprise.inject.spi.BeanManager; |
| import javax.enterprise.inject.spi.InjectionPoint; |
| import javax.enterprise.inject.spi.InjectionTarget; |
| import javax.enterprise.inject.spi.PassivationCapable; |
| |
| import static org.apache.camel.cdi.CdiSpiHelper.createBeanId; |
| |
| class SyntheticBean<T> extends SyntheticBeanAttributes<T> implements Bean<T>, PassivationCapable { |
| |
| private final Class<?> type; |
| |
| private final InjectionTarget<T> target; |
| |
| private final Function<Bean<T>, String> toString; |
| |
| SyntheticBean(BeanManager manager, SyntheticAnnotated annotated, Class<?> type, InjectionTarget<T> target, Function<Bean<T>, String> toString) { |
| super(manager, annotated); |
| this.type = type; |
| this.target = target; |
| this.toString = toString; |
| } |
| |
| @Override |
| public Class<?> getBeanClass() { |
| return type; |
| } |
| |
| @Override |
| public T create(CreationalContext<T> creationalContext) { |
| try { |
| T instance = target.produce(creationalContext); |
| target.inject(instance, creationalContext); |
| target.postConstruct(instance); |
| return instance; |
| } catch (Exception cause) { |
| throw new CreationException("Error while instantiating " + this, cause); |
| } |
| } |
| |
| @Override |
| public void destroy(T instance, CreationalContext<T> creationalContext) { |
| try { |
| target.preDestroy(instance); |
| target.dispose(instance); |
| } catch (Exception cause) { |
| throw new InjectionException("Error while destroying " + this, cause); |
| } finally { |
| creationalContext.release(); |
| } |
| } |
| |
| @Override |
| public Set<InjectionPoint> getInjectionPoints() { |
| return Collections.emptySet(); |
| } |
| |
| @Override |
| public boolean isNullable() { |
| return false; |
| } |
| |
| @Override |
| public String toString() { |
| return toString.apply(this); |
| } |
| |
| @Override |
| public String getId() { |
| return new StringJoiner("%") |
| .add("CAMEL-CDI") |
| .add(getClass().getSimpleName()) |
| .add(type.getName()) |
| .add(createBeanId(this)) |
| .toString(); |
| } |
| } |