82 lines
2.7 KiB
C#
82 lines
2.7 KiB
C#
//------------------------------------------------------------
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//------------------------------------------------------------
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Text;
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using System.Diagnostics;
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using System.Globalization;
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using System.Workflow.ComponentModel;
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using System.Runtime.Serialization;
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namespace System.Workflow.Runtime
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{
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[Serializable]
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internal sealed class EventQueueState
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{
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Queue deliveredMessages;
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List<ActivityExecutorDelegateInfo<QueueEventArgs>> synchronousListeners;
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List<ActivityExecutorDelegateInfo<QueueEventArgs>> asynchronousListeners;
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bool enabled = true;
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bool transactional = true;
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[NonSerialized]
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internal IComparable queueName;
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[NonSerialized]
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bool dirty = false; // dirty flag set to true until a transaction completes
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internal EventQueueState()
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{
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this.deliveredMessages = new Queue();
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this.synchronousListeners = new List<ActivityExecutorDelegateInfo<QueueEventArgs>>();
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this.asynchronousListeners = new List<ActivityExecutorDelegateInfo<QueueEventArgs>>();
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}
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internal Queue Messages
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{
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get { return this.deliveredMessages; }
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}
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internal List<ActivityExecutorDelegateInfo<QueueEventArgs>> AsynchronousListeners
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{
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get { return this.asynchronousListeners; }
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}
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internal List<ActivityExecutorDelegateInfo<QueueEventArgs>> SynchronousListeners
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{
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get { return this.synchronousListeners; }
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}
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internal bool Enabled
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{
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get { return this.enabled; }
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set { this.enabled = value; }
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}
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internal bool Transactional
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{
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get { return this.transactional; }
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set { this.transactional = value; }
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}
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internal bool Dirty
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{
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get { return this.dirty; }
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set { this.dirty = value; }
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}
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internal void CopyFrom(EventQueueState copyFromState)
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{
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this.deliveredMessages = new Queue(copyFromState.Messages);
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// don't copy Subscribers since this gets fixed
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// up at access time based on these tracking context ints
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this.asynchronousListeners.AddRange(copyFromState.AsynchronousListeners.ToArray());
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this.synchronousListeners.AddRange(copyFromState.SynchronousListeners.ToArray());
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this.enabled = copyFromState.Enabled;
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this.transactional = copyFromState.Transactional;
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this.dirty = false;
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}
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}
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}
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