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1 /* |
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2 * Copyright (c) 2007 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: CManifestReader header file |
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15 * |
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16 */ |
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17 |
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18 |
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19 #ifndef APPMNGR2MIDLETMANIFESTREADER_H |
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20 #define APPMNGR2MIDLETMANIFESTREADER_H |
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21 |
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22 #include <f32file.h> |
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23 #include <e32base.h> |
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24 #include <caf/data.h> |
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25 #include <memory> |
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26 #include <mjavaattribute.h> |
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27 |
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28 using namespace Java; |
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29 |
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30 /** |
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31 * CManifestReader is a simple utility class to read manifest content. |
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32 * It validates only attribute name parameter and parses all attributes |
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33 * from the manifest file. |
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34 */ |
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35 class AppMngr2MidletManifestReader : public CBase |
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36 { |
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37 public: |
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38 |
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39 AppMngr2MidletManifestReader(RFs& aFs); |
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40 ~AppMngr2MidletManifestReader(); |
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41 |
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42 /** |
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43 * Read manifest file from the JAR file or read plain manifest file. |
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44 * |
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45 * @param aManifestFileName Manifest file name inside JAR package or |
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46 * path to plain manifest file. If ManifestParser is created |
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47 * with CJavaFileHandle, then file handle is used and manifest |
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48 * file name is ignored. |
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49 * @param aAttributes Array is populated with manifest attributes. |
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50 */ |
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51 void ReadManifestL(const TDesC& aManifestFileName, |
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52 RPointerArray<MJavaAttribute>& aAttributes); |
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53 |
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54 private: |
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55 |
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56 /** |
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57 * Read manifest file to buffer. |
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58 * |
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59 * @param aManifestFileName Manifest file name inside JAR package or |
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60 * path to plain manifest file. |
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61 */ |
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62 void ContentL(const TDesC& aManifestFileName); |
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63 |
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64 /** |
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65 * Read manifest file content to buffer. |
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66 * |
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67 * @param aManifestFile manifest file |
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68 * @return A pointer to content. Ownership is transferred. |
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69 */ |
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70 HBufC8* ReadRawManifestFileL(ContentAccess::CData& aManifestFile); |
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71 |
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72 /** |
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73 * Read content from plain manifest file. |
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74 * |
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75 * @param aManifestFile Reference to manifest file handle. |
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76 */ |
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77 void ReadManifestContentL(RFile& aManifestFile); |
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78 |
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79 /** |
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80 * Read manifest file content from package. |
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81 * |
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82 * @param aPackageFile Reference to package file handle. |
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83 */ |
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84 void ReadManifestContentFromPackageL(RFile& aPackageFile); |
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85 |
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86 /** |
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87 * Read all attributes from internal buffer. |
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88 * |
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89 * @param aAttributes Attribute array to be populated. |
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90 */ |
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91 void ReadAttributesL(RPointerArray<MJavaAttribute>& aAttributes); |
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92 |
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93 /** |
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94 * Read one line from the internal buffer. |
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95 * |
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96 * @param aContinuation if line is continuation it can be shorter |
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97 * than attribute name line. |
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98 * @return TInt index to internal buffer where line ends. |
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99 */ |
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100 TInt ReadLineIndexL(TBool aContinuation); |
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101 |
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102 /** |
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103 * Detect continuational line and append it to attribute value. |
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104 * |
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105 * @param aValue Reference to attribute to be appended if continuational line. |
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106 * @param aContent Reference to manifest content |
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107 * @param aAttributes Attribute array where attribute is stored if continuational line. |
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108 */ |
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109 void ReadContinuationLineL(TDes16& aValue, TDes16& aContent, TInt& aIndex); |
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110 |
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111 /** |
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112 * Validate Attribute name. Name can contain only |
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113 * {A-Z} | {a-z} | {0-9} | - | _ characters. |
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114 * |
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115 * @param aName Attribute name |
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116 * @exception if invalid characters this will leave with code |
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117 * KJavaErrInvalidManifest |
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118 */ |
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119 void ValidateAttributeNameL(TDesC16& aName); |
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120 |
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121 private: |
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122 RFs mFs; |
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123 bool mSessionOpen; |
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124 std::auto_ptr<HBufC16>mManifestContent; |
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125 }; |
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126 |
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127 #endif // APPMNGR2MIDLETMANIFESTREADER_H |
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128 |