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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.tasksJsf;
18  
19  import java.io.Serializable;
20  
21  import javax.enterprise.context.ConversationScoped;
22  import javax.enterprise.inject.Produces;
23  import javax.inject.Named;
24  
25  
26  /**
27   * <p>
28   * Holds current task in context of conversation
29   * </p>
30   *
31   * @author Lukas Fryc
32   *
33   */
34  @SuppressWarnings("serial")
35  @ConversationScoped
36  public class CurrentTaskStore implements Serializable {
37  
38      private Task currentTask;
39  
40      /**
41       * <p>
42       * Provides current task to the context available for injection using:
43       * </p>
44       *
45       * <p>
46       * <code>@Inject @CurrentTask currentTask;</code>
47       * </p>
48       *
49       * <p>
50       * or from the Expression Language context using an expression <code>#{currentTask}</code>.
51       * </p>
52       *
53       * @return current authenticated user
54       */
55      @Produces
56      @CurrentTask
57      @Named("currentTask")
58      public Task get() {
59          return currentTask;
60      }
61  
62      /**
63       * Setup current task
64       *
65       * @param currentTask task to setup as current
66       */
67      public void set(Task currentTask) {
68          this.currentTask = currentTask;
69      }
70  
71      public void unset() {
72          this.currentTask = null;
73      }
74  }