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1 /* |
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2 * Copyright (c) 2008-2010 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 |
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19 package com.nokia.mj.impl.installer.utils; |
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20 |
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21 public class FileRoots |
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22 { |
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23 |
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24 private static int iResourceDriveNumber = -1; |
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25 |
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26 /** |
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27 * Returns string describing current platform. |
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28 */ |
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29 public static String getPlatform() |
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30 { |
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31 return "s60"; |
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32 } |
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33 |
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34 /** |
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35 * Returns the directory that contains the Java applications |
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36 * to be preinstalled in S60. |
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37 */ |
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38 public static String getPreinstallDir() |
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39 { |
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40 return "\\resource\\java\\preinstall\\"; |
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41 } |
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42 |
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43 /** |
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44 * Returns preinstallation drive for given filename. |
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45 * Filename must contain full path including drive letter. |
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46 */ |
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47 public static int getPreinstallDrive(String aFilename) |
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48 { |
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49 int drive = FileUtils.getDrive(aFilename); |
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50 if (SysUtil.isDriveReadOnly(drive)) |
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51 { |
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52 // if the drive is ReadOnly drive (e.g. Z:), |
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53 // use system default installation drive (usually C:) |
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54 drive = SysUtil.getDefaultPhoneMemory(); |
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55 } |
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56 return drive; |
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57 } |
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58 |
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59 /** |
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60 * Returns directory where the icons registered to |
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61 * platform should be copied in S60. |
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62 */ |
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63 public static String getRegisteredIconDir(int aDrive) |
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64 { |
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65 return FileUtils.getDriveName(aDrive) + ":\\data\\java\\"; |
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66 } |
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67 |
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68 /** |
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69 * Returns the directory that contains the resources |
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70 * needed by Java Installer, e.g. 'trusted' icon |
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71 */ |
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72 public static String getResourceDir() |
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73 { |
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74 return FileUtils.setDrive( |
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75 System.getProperty("JAVA_RES_ROOT"), getResourceDrive()); |
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76 } |
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77 |
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78 /** |
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79 * Returns root folder for MIDP runtime in S60. |
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80 */ |
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81 public static String getMidpRoot() |
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82 { |
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83 int resourceDrive = getResourceDrive(); |
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84 if (resourceDrive == 25) |
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85 { |
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86 // If MIDP is installed to Z: drive, |
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87 // use C: drive as MIDP root. |
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88 resourceDrive = 2; |
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89 } |
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90 String midpRoot = _getMidpRoot(); |
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91 return ((char)(resourceDrive + 'A')) + ":" + midpRoot; |
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92 } |
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93 |
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94 /** |
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95 * Returns root folder for applications in S60. |
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96 */ |
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97 static String getAppsRoot() |
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98 { |
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99 // Note that drive letter does not matter here, |
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100 // installer will replace it with correct one. |
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101 return getMidpRoot() + "apps\\"; |
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102 } |
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103 |
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104 /** |
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105 * Returns installer root folder in S60. |
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106 */ |
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107 static String getInstallerRoot() |
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108 { |
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109 return getMidpRoot() + "installer\\"; |
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110 } |
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111 |
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112 /** |
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113 * Returns the drive where OMJ was installed. |
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114 */ |
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115 private static int getResourceDrive() |
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116 { |
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117 if (iResourceDriveNumber == -1) |
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118 { |
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119 iResourceDriveNumber = _getResourceDrive(); |
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120 } |
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121 return iResourceDriveNumber; |
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122 } |
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123 |
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124 /*** ----------------------------- NATIVE ----------------------------- */ |
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125 |
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126 /** |
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127 * Returns the drive number of the drive where the installer resources are. |
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128 * In case of error logs the error and returns default drive number |
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129 * that can be build specific but that is usually 2 (C: drive) |
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130 * |
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131 * @return the drive (0..25) where the installer resources are |
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132 */ |
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133 private static native int _getResourceDrive(); |
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134 |
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135 /** |
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136 * Returns the path (without drive letter) to the MIDP runtime directory, |
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137 * for example \private\102033E6\ |
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138 * |
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139 * @return root directory where OMJ binary has been installed to |
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140 */ |
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141 private static native String _getMidpRoot(); |
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142 } |