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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 using System; |
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19 using System.Collections.Generic; |
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20 using System.IO; |
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21 using System.Text; |
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22 using SymbianUtils.BasicTypes; |
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23 using SymbianETMLib.Common.Types; |
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24 using SymbianETMLib.Common.Exception; |
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25 |
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26 namespace SymbianETMLib.Common.Buffer |
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27 { |
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28 public abstract class ETBufferBase |
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29 { |
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30 #region Constructors |
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31 protected ETBufferBase() |
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32 { |
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33 } |
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34 |
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35 protected ETBufferBase( string aFileName ) |
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36 { |
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37 byte[] buffer = File.ReadAllBytes( aFileName ); |
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38 AddRange( buffer ); |
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39 } |
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40 #endregion |
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41 |
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42 #region API |
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43 public void Clear() |
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44 { |
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45 iData.Clear(); |
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46 } |
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47 |
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48 public void AddRange( IEnumerable<byte> aBytes ) |
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49 { |
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50 iData.AddRange( aBytes ); |
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51 } |
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52 |
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53 public void PushBack( SymByte aByte ) |
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54 { |
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55 iData.Insert( 0, aByte.Value ); |
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56 } |
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57 |
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58 public SymByte Dequeue() |
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59 { |
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60 if ( IsEmpty ) |
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61 { |
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62 throw new ETMException( "ERROR - buffer is empty" ); |
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63 } |
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64 // |
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65 byte head = iData[ 0 ]; |
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66 iData.RemoveAt( 0 ); |
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67 return new SymByte( head ); |
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68 } |
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69 #endregion |
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70 |
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71 #region Properties |
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72 public bool IsEmpty |
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73 { |
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74 get { return iData.Count == 0; } |
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75 } |
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76 |
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77 public int Count |
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78 { |
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79 get { return iData.Count; } |
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80 } |
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81 #endregion |
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82 |
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83 #region Internal methods |
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84 protected List<byte> Data |
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85 { |
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86 get { return iData; } |
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87 set { iData = value; } |
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88 } |
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89 #endregion |
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90 |
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91 #region Data members |
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92 List<byte> iData = new List<byte>(); |
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93 #endregion |
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94 } |
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95 } |