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1   /*
2    * $Id: DefaultLifecycleState.java 20321 2010-11-24 15:21:24Z dfeist $
3    * --------------------------------------------------------------------------------------
4    * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
5    *
6    * The software in this package is published under the terms of the CPAL v1.0
7    * license, a copy of which has been included with this distribution in the
8    * LICENSE.txt file.
9    */
10  package org.mule.lifecycle;
11  
12  import org.mule.api.lifecycle.Disposable;
13  import org.mule.api.lifecycle.Initialisable;
14  import org.mule.api.lifecycle.LifecycleManager;
15  import org.mule.api.lifecycle.LifecycleState;
16  import org.mule.api.lifecycle.Startable;
17  import org.mule.api.lifecycle.Stoppable;
18  
19  /**
20   * A safe facade for lifecycle manager that objects can use to monitor its own state
21   */
22  public class DefaultLifecycleState implements LifecycleState
23  {
24      private LifecycleManager lifecycleManager;
25  
26      DefaultLifecycleState(LifecycleManager lifecycleManager)
27      {
28          this.lifecycleManager = lifecycleManager;
29      }
30  
31      public boolean isInitialised()
32      {
33          return lifecycleManager.isPhaseComplete(Initialisable.PHASE_NAME);
34      }
35  
36      public boolean isInitialising()
37      {
38          return Initialisable.PHASE_NAME.equals(lifecycleManager.getExecutingPhase());
39      }
40  
41      public boolean isStarted()
42      {
43          return lifecycleManager.isPhaseComplete(Startable.PHASE_NAME);
44      }
45  
46      public boolean isStarting()
47      {
48          return Startable.PHASE_NAME.equals(lifecycleManager.getExecutingPhase());
49      }
50  
51      public boolean isStopped()
52      {
53          return lifecycleManager.isPhaseComplete(Stoppable.PHASE_NAME);
54      }
55  
56      public boolean isStopping()
57      {
58          return Stoppable.PHASE_NAME.equals(lifecycleManager.getExecutingPhase());
59      }
60  
61      public boolean isDisposed()
62      {
63          return lifecycleManager.isPhaseComplete(Disposable.PHASE_NAME);
64      }
65  
66      public boolean isDisposing()
67      {
68          return Disposable.PHASE_NAME.equals(lifecycleManager.getExecutingPhase());
69      }
70  
71      public boolean isPhaseComplete(String phase)
72      {
73          return lifecycleManager.isPhaseComplete(phase);
74      }
75  
76      public boolean isPhaseExecuting(String phase)
77      {
78          String executingPhase = lifecycleManager.getExecutingPhase();
79          if(executingPhase!=null)
80          {
81              return executingPhase.equals(phase);
82          }
83          return false;
84      }
85  
86      public boolean isValidTransition(String phase)
87      {
88          return lifecycleManager.isDirectTransition(phase);
89      }
90  }