OpenSimMirror/ThirdParty/SmartThreadPool/WorkItem.WorkItemResult.cs

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C#
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using System;
using System.Collections.Generic;
using System.Text;
using System.Threading;
namespace Amib.Threading.Internal
{
public partial class WorkItem
{
#region WorkItemResult class
private class WorkItemResult : IWorkItemResult, IInternalWorkItemResult, IInternalWaitableResult
{
/// <summary>
/// A back reference to the work item
/// </summary>
private readonly WorkItem _workItem;
public WorkItemResult(WorkItem workItem)
{
_workItem = workItem;
}
internal WorkItem GetWorkItem()
{
return _workItem;
}
#region IWorkItemResult Members
public bool IsCompleted
{
get
{
return _workItem.IsCompleted;
}
}
public bool IsCanceled
{
get
{
return _workItem.IsCanceled;
}
}
public object GetResult()
{
return _workItem.GetResult(Timeout.Infinite, true, null);
}
public object GetResult(int millisecondsTimeout, bool exitContext)
{
return _workItem.GetResult(millisecondsTimeout, exitContext, null);
}
public object GetResult(TimeSpan timeout, bool exitContext)
{
return _workItem.GetResult((int)timeout.TotalMilliseconds, exitContext, null);
}
public object GetResult(int millisecondsTimeout, bool exitContext, WaitHandle cancelWaitHandle)
{
return _workItem.GetResult(millisecondsTimeout, exitContext, cancelWaitHandle);
}
public object GetResult(TimeSpan timeout, bool exitContext, WaitHandle cancelWaitHandle)
{
return _workItem.GetResult((int)timeout.TotalMilliseconds, exitContext, cancelWaitHandle);
}
public object GetResult(out Exception e)
{
return _workItem.GetResult(Timeout.Infinite, true, null, out e);
}
public object GetResult(int millisecondsTimeout, bool exitContext, out Exception e)
{
return _workItem.GetResult(millisecondsTimeout, exitContext, null, out e);
}
public object GetResult(TimeSpan timeout, bool exitContext, out Exception e)
{
return _workItem.GetResult((int)timeout.TotalMilliseconds, exitContext, null, out e);
}
public object GetResult(int millisecondsTimeout, bool exitContext, WaitHandle cancelWaitHandle, out Exception e)
{
return _workItem.GetResult(millisecondsTimeout, exitContext, cancelWaitHandle, out e);
}
public object GetResult(TimeSpan timeout, bool exitContext, WaitHandle cancelWaitHandle, out Exception e)
{
return _workItem.GetResult((int)timeout.TotalMilliseconds, exitContext, cancelWaitHandle, out e);
}
public bool Cancel()
{
return Cancel(false);
}
public bool Cancel(bool abortExecution)
{
return _workItem.Cancel(abortExecution);
}
public object State
{
get
{
return _workItem._state;
}
}
public WorkItemPriority WorkItemPriority
{
get
{
return _workItem._workItemInfo.WorkItemPriority;
}
}
/// <summary>
/// Return the result, same as GetResult()
/// </summary>
public object Result
{
get { return GetResult(); }
}
/// <summary>
/// Returns the exception if occured otherwise returns null.
/// This value is valid only after the work item completed,
/// before that it is always null.
/// </summary>
public object Exception
{
get { return _workItem._exception; }
}
#endregion
#region IInternalWorkItemResult Members
public event WorkItemStateCallback OnWorkItemStarted
{
add
{
_workItem.OnWorkItemStarted += value;
}
remove
{
_workItem.OnWorkItemStarted -= value;
}
}
public event WorkItemStateCallback OnWorkItemCompleted
{
add
{
_workItem.OnWorkItemCompleted += value;
}
remove
{
_workItem.OnWorkItemCompleted -= value;
}
}
#endregion
#region IInternalWorkItemResult Members
public IWorkItemResult GetWorkItemResult()
{
return this;
}
public IWorkItemResult<TResult> GetWorkItemResultT<TResult>()
{
return new WorkItemResultTWrapper<TResult>(this);
}
#endregion
}
#endregion
}
}