| /* |
| * 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.openejb.cdi; |
| |
| import org.apache.webbeans.component.AbstractInjectionTargetBean; |
| import org.apache.webbeans.component.WebBeansType; |
| import org.apache.webbeans.config.DefinitionUtil; |
| import org.apache.webbeans.config.WebBeansContext; |
| import org.apache.webbeans.inject.InjectableConstructor; |
| import org.apache.webbeans.util.WebBeansUtil; |
| |
| import javax.enterprise.context.spi.CreationalContext; |
| import java.lang.reflect.Constructor; |
| |
| /** |
| * @version $Rev$ $Date$ |
| */ |
| public class ConstructorInjectionBean<T> extends AbstractInjectionTargetBean<T> { |
| |
| private final Constructor<T> constructor; |
| |
| public ConstructorInjectionBean(WebBeansContext webBeansContext, Class<T> returnType) { |
| super(WebBeansType.DEPENDENT, returnType, webBeansContext); |
| |
| if (webBeansContext == null) throw new NullPointerException("webBeansContext"); |
| if (returnType == null) throw new NullPointerException("returnType"); |
| |
| final WebBeansUtil webBeansUtil = webBeansContext.getWebBeansUtil(); |
| |
| if (webBeansUtil == null) throw new NullPointerException("webBeansUtil"); |
| |
| constructor = webBeansUtil.defineConstructor(returnType); |
| |
| if (constructor == null) throw new NullPointerException("constructor"); |
| |
| final DefinitionUtil definitionUtil = getWebBeansContext().getDefinitionUtil(); |
| |
| if (definitionUtil == null) throw new NullPointerException("definitionUtil"); |
| |
| definitionUtil.addConstructorInjectionPointMetaData(this, constructor); |
| } |
| |
| public ConstructorInjectionBean<T> complete() { |
| // these are not used immediately in createInstance() |
| try { |
| final DefinitionUtil definitionUtil = getWebBeansContext().getDefinitionUtil(); |
| definitionUtil.defineInjectedFields(this); |
| definitionUtil.defineInjectedMethods(this); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| |
| return this; |
| } |
| |
| @Override |
| protected T createInstance(CreationalContext<T> tCreationalContext) { |
| InjectableConstructor<T> ic = new InjectableConstructor<T>(constructor, this, tCreationalContext); |
| return ic.doInjection(); |
| } |
| } |