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