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- #region --------------- Copyright Dresser Wayne Pignone -------------
- #endregion
- #region Old file header
- #endregion
- using System;
- using System.Linq;
- using Wayne.Lib.Log;
- namespace Wayne.Lib.StateEngine
- {
-
-
-
-
-
-
-
-
- abstract public class CompositeState : State
- {
- #region Fields
- private StateMachine stateMachine;
- private bool disposed;
- #endregion
- #region Construction
-
-
-
- protected CompositeState()
- {
- stateMachine = new CompositeStateMachine(this);
- }
-
-
-
- ~CompositeState()
- {
- Dispose(false);
- }
- #endregion
- #region Methods
-
-
-
-
-
- protected sealed override void HandleEvent(StateEngineEvent stateEngineEvent, ref Transition transition)
- {
- BeforeHandleEvent(stateEngineEvent, ref transition);
- if (!stateEngineEvent.Handled)
- stateMachine.HandleEvent(stateEngineEvent, ref transition);
- if (!stateEngineEvent.Handled)
- UnhandledEvent(stateEngineEvent, ref transition);
- }
-
-
-
-
-
-
- [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1045:DoNotPassTypesByReference", MessageId = "1#")]
- public virtual void BeforeHandleEvent(StateEngineEvent stateEngineEvent, ref Transition transition)
- {
- }
-
-
-
-
-
- [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1045:DoNotPassTypesByReference", MessageId = "1#")]
- public virtual void UnhandledEvent(StateEngineEvent stateEngineEvent, ref Transition transition)
- {
- }
- #endregion
- #region Internal Methods
- internal override void PerformEnter(StateEntry entry, ref Transition transition)
- {
- base.PerformEnter(entry, ref transition);
- if (!stateMachine.Initialized)
- this.Initialize();
-
- if (transition == null)
- {
- stateMachine.EnterState(entry, ref transition);
- if (transition != null)
- stateMachine.HandleTransition(ref transition);
- }
- }
- internal override void PerformExit()
- {
- base.PerformExit();
- stateMachine.ExitState();
- }
-
-
-
- internal void Initialize()
- {
- if (!stateMachine.Initialized)
- stateMachine.Initialize();
- }
-
-
-
-
-
-
-
-
- internal override bool LookupState(string factoryName)
- {
- if (base.LookupState(factoryName))
- return true;
- foreach (State state in StateMachine.CreatedStates)
- {
- if (state.LookupState(factoryName))
- return true;
- }
- return false;
- }
-
-
-
-
- protected override void Dispose(bool disposing)
- {
- try
- {
- if (!disposed)
- {
- disposed = true;
- if (disposing)
- stateMachine.Dispose();
- }
- }
- finally
- {
- base.Dispose(disposing);
- }
- }
- #endregion
- #region Properties
-
-
-
- public StateMachine StateMachine
- {
- get { return stateMachine; }
- }
-
-
-
- internal override void SetParentStateMachine(StateMachine parentStateMachine)
- {
- base.SetParentStateMachine(parentStateMachine);
- this.stateMachine.ParentStateMachine = parentStateMachine;
- }
-
-
-
-
-
- internal override void SetDebugLogger(IDebugLogger debugLogger, object logCategory)
- {
- base.SetDebugLogger(debugLogger, logCategory);
- this.stateMachine.SetDebugLogger(debugLogger, logCategory);
- }
- public override string Name
- {
- get { return GetType().Namespace.Split('.').LastOrDefault() ?? base.Name; }
- }
- #endregion
- }
- }
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