org.jboss.weld.injection.producer.Instantiator Maven / Gradle / Ivy
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* JBoss, Home of Professional Open Source
* Copyright 2012, 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 org.jboss.weld.injection.producer;
import java.lang.reflect.Constructor;
import javax.enterprise.context.spi.CreationalContext;
import org.jboss.weld.manager.BeanManagerImpl;
/**
* Implementation of this interface is capable of producing Java objects. This abstraction allows different strategies to be employed
* in a component creation process, e.g. {@link DefaultInstantiator} or {@link SubclassedComponentInstantiator}.
*
* @author Jozef Hartinger
*
* @param
*/
public interface Instantiator {
T newInstance(CreationalContext ctx, BeanManagerImpl manager);
/**
* Indicates whether instances created by this Instantiator support interception.
*/
boolean hasInterceptorSupport();
/**
* Indicates whether instances created by this Instantiator support decorators.
*/
boolean hasDecoratorSupport();
/**
* Returns the constructor used for instantiation. If an enhanced subclass is used for a component instance, this method
* returns the matching constructor of the original component class.
*/
Constructor getConstructor();
}