120 lines
2.8 KiB
C#
120 lines
2.8 KiB
C#
//
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// OciDateTimeDescriptor.cs - used for an Oracle TIMESTAMP
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//
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// Part of managed C#/.NET library System.Data.OracleClient.dll
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//
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// Part of the Mono class libraries at
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// mcs/class/System.Data.OracleClient/System.Data.OracleClient.Oci
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//
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// Assembly: System.Data.OracleClient.dll
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// Namespace: System.Data.OracleClient.Oci
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//
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// Author:
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// Daniel Morgan <danielmorgan@verizon.net>
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//
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// Copyright (C) Daniel Morgan, 2005
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//
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using System;
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using System.Data;
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using System.Data.OracleClient;
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using System.Runtime.InteropServices;
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namespace System.Data.OracleClient.Oci {
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internal sealed class OciDateTimeDescriptor : OciDescriptorHandle, IDisposable
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{
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#region Fields
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OciErrorHandle errorHandle;
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//OciServiceHandle service;
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bool disposed = false;
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#endregion // Fields
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#region Constructors
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public OciDateTimeDescriptor (OciHandle parent, IntPtr newHandle)
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: base (OciHandleType.TimeStamp, parent, newHandle)
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{
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}
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#endregion // Constructors
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#region Properties
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public OciErrorHandle ErrorHandle {
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get { return errorHandle; }
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set { errorHandle = value; }
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}
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#endregion // Properties
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#region Methods
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protected override void Dispose (bool disposing)
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{
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if (!disposed) {
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disposed = true;
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base.Dispose (disposing);
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}
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}
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public void SetDateTime (OciHandle handle, OciErrorHandle errorHandle,
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short year, byte month, byte day,
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byte hour, byte min, byte sec, uint fsec, string timezone)
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{
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// Get size of buffer
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int rsize = 0;
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int status = OciCalls.OCIUnicodeToCharSet (handle, null, timezone, out rsize);
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// Fill buffer
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byte[] bytes = new byte[rsize];
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if (status == 0 && rsize > 0)
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OciCalls.OCIUnicodeToCharSet (handle, bytes, timezone, out rsize);
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if (fsec > 0)
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fsec = fsec * 1000000;
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uint timezoneSize = (uint) bytes.Length;
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OciCalls.OCIDateTimeConstruct (handle,
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errorHandle, this.Handle,
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year, month, day,
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hour, min, sec, fsec,
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bytes, timezoneSize);
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//uint valid = 0;
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//int result = OciCalls.OCIDateTimeCheck (handle,
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// errorHandle, this.Handle, out valid);
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}
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public DateTime GetDateTime (OciHandle handle, OciErrorHandle errorHandle)
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{
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short year = 0;
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byte month = 0;
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byte day = 0;
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byte hour = 0;
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byte min = 0;
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byte sec = 0;
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uint fsec = 0;
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int fs = 0;
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OciCalls.OCIDateTimeGetDate (handle, errorHandle, this.Handle,
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out year, out month, out day);
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OciCalls.OCIDateTimeGetTime (handle, errorHandle, this.Handle,
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out hour, out min, out sec, out fsec);
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// a TIMESTAMP can have up to 9 digits of millisecond but DateTime only
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// can be up to 999.
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if (fsec > 0) {
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int fseci = (int) fsec;
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fs = fseci / 1000000;
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}
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return new DateTime(year, month, day, hour, min, sec, fs);
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}
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#endregion // Methods
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}
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}
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