| /* |
| * 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.geronimo.config.cdi; |
| |
| import static java.util.Arrays.asList; |
| import static java.util.Collections.emptySet; |
| |
| import java.io.Serializable; |
| import java.lang.annotation.Annotation; |
| import java.lang.reflect.Proxy; |
| import java.lang.reflect.Type; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import javax.enterprise.context.ApplicationScoped; |
| import javax.enterprise.context.spi.CreationalContext; |
| import javax.enterprise.inject.spi.Bean; |
| import javax.enterprise.inject.spi.InjectionPoint; |
| import javax.enterprise.inject.spi.PassivationCapable; |
| |
| import org.apache.geronimo.config.ConfigImpl; |
| import org.eclipse.microprofile.config.Config; |
| |
| public class ProxyBean<T> implements Bean<T>, PassivationCapable { |
| private static final Set<Annotation> QUALIFIERS = new HashSet<>( |
| asList(DefaultLiteral.INSTANCE, AnyLiteral.INSTANCE)); |
| private final Class<T> beanClass; |
| private final Set<Type> types; |
| private final Set<Annotation> qualifiers; |
| private final String id; |
| private ConfigImpl config; |
| |
| ProxyBean(final Class<T> api) { |
| this.beanClass = api; |
| this.qualifiers = QUALIFIERS; |
| this.types = new HashSet<>(asList(api, Serializable.class)); |
| this.id = ProxyBean.class.getName() + "[" + api.getName() + "]"; |
| } |
| |
| void init(final ConfigImpl config) { |
| this.config = config; |
| } |
| |
| @Override |
| public Set<InjectionPoint> getInjectionPoints() { |
| return emptySet(); |
| } |
| |
| @Override |
| public Class<?> getBeanClass() { |
| return beanClass; |
| } |
| |
| @Override |
| public boolean isNullable() { |
| return false; |
| } |
| |
| @Override |
| public T create(final CreationalContext<T> context) { |
| return (T) Proxy.newProxyInstance( |
| Thread.currentThread().getContextClassLoader(), |
| new Class<?>[] { beanClass }, |
| new ConfigurationHandler(config, beanClass)); |
| } |
| |
| @Override |
| public void destroy(final T instance, final CreationalContext<T> context) { |
| // no-op |
| } |
| |
| @Override |
| public Set<Type> getTypes() { |
| return types; |
| } |
| |
| @Override |
| public Set<Annotation> getQualifiers() { |
| return qualifiers; |
| } |
| |
| @Override |
| public Class<? extends Annotation> getScope() { |
| return ApplicationScoped.class; |
| } |
| |
| @Override |
| public String getName() { |
| return null; |
| } |
| |
| @Override |
| public Set<Class<? extends Annotation>> getStereotypes() { |
| return emptySet(); |
| } |
| |
| @Override |
| public boolean isAlternative() { |
| return false; |
| } |
| |
| @Override |
| public String getId() { |
| return id; |
| } |
| } |