117 lines
4.0 KiB
C#
117 lines
4.0 KiB
C#
//-----------------------------------------------------------------------------
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//-----------------------------------------------------------------------------
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namespace System.Activities.DynamicUpdate
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{
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using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.Runtime.Serialization;
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using System.Text;
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using System.Security;
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using System.Runtime;
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[Serializable]
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public class InstanceUpdateException : Exception
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{
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private ReadOnlyCollection<ActivityBlockingUpdate> blockingActivities;
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public InstanceUpdateException()
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: base()
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{
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}
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public InstanceUpdateException(string message)
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: base(message)
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{
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}
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public InstanceUpdateException(string message, Exception innerException)
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: base(message, innerException)
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{
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}
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public InstanceUpdateException(IList<ActivityBlockingUpdate> blockingActivities)
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: this(BuildMessage(blockingActivities), blockingActivities)
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{
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}
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public InstanceUpdateException(string message, IList<ActivityBlockingUpdate> blockingActivities)
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: base(message)
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{
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if (blockingActivities != null)
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{
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this.blockingActivities = new ReadOnlyCollection<ActivityBlockingUpdate>(blockingActivities);
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}
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}
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public InstanceUpdateException(string message, IList<ActivityBlockingUpdate> blockingActivities, Exception innerException)
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: base(message, innerException)
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{
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if (blockingActivities != null)
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{
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this.blockingActivities = new ReadOnlyCollection<ActivityBlockingUpdate>(blockingActivities);
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}
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}
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protected InstanceUpdateException(SerializationInfo info, StreamingContext context)
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: base(info, context)
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{
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this.blockingActivities = (ReadOnlyCollection<ActivityBlockingUpdate>)info.GetValue(
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"blockingActivities", typeof(ReadOnlyCollection<ActivityBlockingUpdate>));
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}
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public IList<ActivityBlockingUpdate> BlockingActivities
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{
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get
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{
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if (this.blockingActivities == null)
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{
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this.blockingActivities = new ReadOnlyCollection<ActivityBlockingUpdate>(new ActivityBlockingUpdate[0]);
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}
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return this.blockingActivities;
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}
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}
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[Fx.Tag.SecurityNote(Critical = "Critical because we are overriding a critical method in the base class.")]
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[SecurityCritical]
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public override void GetObjectData(SerializationInfo info, StreamingContext context)
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{
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base.GetObjectData(info, context);
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info.AddValue("blockingActivities", this.blockingActivities);
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}
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private static string BuildMessage(IList<ActivityBlockingUpdate> blockingActivities)
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{
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if (blockingActivities != null && blockingActivities.Count > 0)
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{
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StringBuilder errorMsgs = new StringBuilder();
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for (int i = 0; i < blockingActivities.Count - 1; i++)
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{
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errorMsgs.AppendLine(GetMessage(blockingActivities[i]));
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}
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errorMsgs.Append(GetMessage(blockingActivities[blockingActivities.Count - 1]));
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return errorMsgs.ToString();
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}
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return null;
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}
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private static string GetMessage(ActivityBlockingUpdate blockingActivity)
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{
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object activity = (object)blockingActivity.Activity ?? blockingActivity.UpdatedActivityId;
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if (activity != null)
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{
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return SR.ActivityBlockingUpdate(activity, blockingActivity.Reason);
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}
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else
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{
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return blockingActivity.Reason;
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}
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}
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}
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}
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