internal bool ExecuteImpl(Microsoft.Build.Shared.FileExists fileExists, Microsoft.Build.Shared.FileCreate fileCreate, GetAttributes fileGetAttributes, SetAttributes fileSetAttributes, SetLastAccessTime fileSetLastAccessTime, SetLastWriteTime fileSetLastWriteTime)
{
DateTime touchDateTime;
try
{
touchDateTime = this.GetTouchDateTime();
}
catch (FormatException exception)
{
base.Log.LogErrorWithCodeFromResources("Touch.TimeSyntaxIncorrect", new object[] { exception.Message });
return(false);
}
bool flag = true;
ArrayList list = new ArrayList();
HashSet <string> set = new HashSet <string>(StringComparer.OrdinalIgnoreCase);
foreach (ITaskItem item in this.Files)
{
if (!set.Contains(item.ItemSpec))
{
if (this.TouchFile(item.ItemSpec, touchDateTime, fileExists, fileCreate, fileGetAttributes, fileSetAttributes, fileSetLastAccessTime, fileSetLastWriteTime))
{
list.Add(item);
}
else
{
flag = false;
}
set.Add(item.ItemSpec);
}
}
this.TouchedFiles = (ITaskItem[])list.ToArray(typeof(ITaskItem));
return(flag);
}
private bool CreateFile(string file, Microsoft.Build.Shared.FileCreate fileCreate)
{
try
{
using (fileCreate(file))
{
}
}
catch (Exception exception)
{
if (Microsoft.Build.Shared.ExceptionHandling.NotExpectedException(exception))
{
throw;
}
base.Log.LogErrorWithCodeFromResources("Touch.CannotCreateFile", new object[] { file, exception.Message });
return(false);
}
return(true);
}
private bool TouchFile(string file, DateTime dt, Microsoft.Build.Shared.FileExists fileExists, Microsoft.Build.Shared.FileCreate fileCreate, GetAttributes fileGetAttributes, SetAttributes fileSetAttributes, SetLastAccessTime fileSetLastAccessTime, SetLastWriteTime fileSetLastWriteTime)
{
if (!fileExists(file))
{
if (!this.AlwaysCreate)
{
base.Log.LogErrorWithCodeFromResources("Touch.FileDoesNotExist", new object[] { file });
return(false);
}
base.Log.LogMessageFromResources(MessageImportance.Normal, "Touch.CreatingFile", new object[] { file, "AlwaysCreate" });
if (!this.CreateFile(file, fileCreate))
{
return(false);
}
}
else
{
base.Log.LogMessageFromResources(MessageImportance.Normal, "Touch.Touching", new object[] { file });
}
bool flag = false;
FileAttributes attributes = fileGetAttributes(file);
if (((attributes & FileAttributes.ReadOnly) == FileAttributes.ReadOnly) && this.ForceTouch)
{
try
{
FileAttributes attributes2 = attributes & ~FileAttributes.ReadOnly;
fileSetAttributes(file, attributes2);
flag = true;
}
catch (Exception exception)
{
if (Microsoft.Build.Shared.ExceptionHandling.NotExpectedException(exception))
{
throw;
}
base.Log.LogErrorWithCodeFromResources("Touch.CannotMakeFileWritable", new object[] { file, exception.Message });
return(false);
}
}
bool flag2 = true;
try
{
fileSetLastAccessTime(file, dt);
fileSetLastWriteTime(file, dt);
}
catch (Exception exception2)
{
if (Microsoft.Build.Shared.ExceptionHandling.NotExpectedException(exception2))
{
throw;
}
base.Log.LogErrorWithCodeFromResources("Touch.CannotTouch", new object[] { file, exception2.Message });
return(false);
}
finally
{
if (flag)
{
try
{
fileSetAttributes(file, attributes);
}
catch (Exception exception3)
{
if (Microsoft.Build.Shared.ExceptionHandling.NotExpectedException(exception3))
{
throw;
}
base.Log.LogErrorWithCodeFromResources("Touch.CannotRestoreAttributes", new object[] { file, exception3.Message });
flag2 = false;
}
}
}
return(flag2);
}
