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1   /*
2    * JBoss, Home of Professional Open Source
3    * Copyright 2014, Red Hat, Inc. and/or its affiliates, and individual
4    * contributors by the @authors tag. See the copyright.txt in the
5    * distribution for a full listing of individual contributors.
6    *
7    * Licensed under the Apache License, Version 2.0 (the "License");
8    * you may not use this file except in compliance with the License.
9    * You may obtain a copy of the License at
10   * http://www.apache.org/licenses/LICENSE-2.0
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.jboss.as.quickstarts.kitchensink_ear.util;
18  
19  import java.util.logging.Logger;
20  
21  import javax.enterprise.inject.Produces;
22  import javax.enterprise.inject.spi.InjectionPoint;
23  import javax.persistence.EntityManager;
24  import javax.persistence.PersistenceContext;
25  
26  /**
27   * This class uses CDI to alias Java EE resources, such as the persistence context, to CDI beans
28   * 
29   * <p>
30   * Example injection on a managed bean field:
31   * </p>
32   * 
33   * <pre>
34   * &#064;Inject
35   * private EntityManager em;
36   * </pre>
37   */
38  public class Resources {
39  
40      @Produces
41      @PersistenceContext
42      private EntityManager em;
43  
44      @Produces
45      public Logger produceLog(InjectionPoint injectionPoint) {
46          return Logger.getLogger(injectionPoint.getMember().getDeclaringClass().getName());
47      }
48  }