All Downloads are FREE. Search and download functionalities are using the official Maven repository.

org.jboss.weld.injection.spi.EjbInjectionServices Maven / Gradle / Ivy

Go to download

This jar bundles all the bits of Weld and CDI required for running in a Servlet container.

There is a newer version: 6.0.0.Beta4
Show newest version
/*
 * JBoss, Home of Professional Open Source
 * 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 org.jboss.weld.injection.spi;

import javax.enterprise.inject.spi.DefinitionException;
import javax.enterprise.inject.spi.InjectionPoint;

import org.jboss.weld.bootstrap.api.Service;

/**
 * A container should implement this interface to allow Weld to resolve EJB.
 *
 * {@link EjbInjectionServices} is a per-module service.
 *
 * @author Pete Muir
 * @author Jozef Hartinger
 *
 */
public interface EjbInjectionServices extends Service {

    /**
     * Register an EJB injection point. The implementation validates the injection point. If the validation passes, an instance
     * of {@link ResourceReferenceFactory} is returned which may be used at runtime for creating instances of the resource.
     *
     * @param injectionPoint the injection point metadata
     * @return EJB instance factory
     * @throws DefinitionException if the injection point is not annotated with @EJB, if the injection point is a method that
     *         doesn't follow JavaBean conventions or if the injection point type does not match the EJB type
     * @throws IllegalStateException if no suitable EJB can be resolved
     */
    ResourceReferenceFactory registerEjbInjectionPoint(InjectionPoint injectionPoint);

    /**
     * Resolve the value for the given @EJB injection point.
     *
     * @deprecated Instead of calling this method at runtime, Weld should register every EJB injection point at bootstrap using
     *             {@link #registerEjbInjectionPoint(InjectionPoint)} and use the returned factory for producing injectable
     *             instances at runtime.
     *
     * @param injectionPoint the injection point metadata
     * @return an instance of the EJB
     * @throws IllegalArgumentException if the injection point is not annotated with @EJB, or, if the injection point is a
     *         method that doesn't follow JavaBean conventions
     */
    @Deprecated
    Object resolveEjb(InjectionPoint injectionPoint);

}