javax.enterprise.inject.spi.InjectionTarget Maven / Gradle / Ivy
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* Copyright 2010, Red Hat, Inc., and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* Licensed 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 javax.enterprise.inject.spi;
import javax.enterprise.context.spi.CreationalContext;
/**
*
* Provides operations for performing {@linkplain javax.enterprise.inject dependency injection} and lifecycle callbacks on an
* instance of a type.
*
*
* @see javax.annotation.PostConstruct
* @see javax.annotation.PreDestroy
*
* @author Pete Muir
* @author David Allen
* @param The class of the instance
*/
public interface InjectionTarget extends Producer {
/**
*
* Performs dependency injection upon the given object. Performs Java EE component environment injection, sets the value of
* all injected fields, and calls all initializer methods.
*
*
* @param instance The instance upon which to perform injection
* @param ctx The {@link javax.enterprise.context.spi.CreationalContext} to use for creating new instances
*/
public void inject(T instance, CreationalContext ctx);
/**
*
* Calls the {@link javax.annotation.PostConstruct} callback, if it exists, according to the semantics required by the Java
* EE platform specification.
*
*
* @param instance The instance on which to invoke the {@link javax.annotation.PostConstruct} method
*/
public void postConstruct(T instance);
/**
*
* Calls the {@link javax.annotation.PreDestroy} callback, if it exists, according to the semantics required by the Java EE
* platform specification.
*
*
* @param instance The instance on which to invoke the {@link javax.annotation.PreDestroy} method
*/
public void preDestroy(T instance);
}