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1 /* |
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2 * Copyright (c) 2008 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: JNI implementation of LandmarkStore class |
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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 // INTERNAL INCLUDES |
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20 #include "javax_microedition_location_LandmarkStore.h" |
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21 #include "logger.h" |
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22 #include "jstringutils.h" |
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23 #include "lapijnicommon.h" |
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24 #include "clapilandmark.h" |
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25 #include "clapilandmarkstore.h" |
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26 #include "mlapicategorymanager.h" |
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27 #include "tlapisearchcriteria.h" |
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28 #include "lapipanics.h" |
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29 #include "locationfunctionserver.h" |
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30 |
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31 using namespace java::location; |
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32 |
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33 LOCAL_C void AddLandmarkL(CLAPILandmarkStore* aLandmarkStore, |
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34 CLAPILandmark* aLandmark, const TDesC* aCategory) |
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35 { |
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36 JELOG2(EJavaLocation); |
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37 MLAPICategoryManager* categoryManager = aLandmarkStore->CategoryManagerL(); |
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38 // Category argument can be null |
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39 if (aCategory && categoryManager) |
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40 { |
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41 TRAPD(err, categoryManager->AddLandmarkToCategoryL(*aLandmark, |
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42 *aCategory)); |
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43 // The landmark was not found from the store. Add new |
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44 if (err == KErrNotFound) |
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45 { |
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46 aLandmarkStore->AddLandmarkL(*aLandmark); |
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47 categoryManager->AddLandmarkToCategoryL(*aLandmark, *aCategory); |
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48 err = KErrNone; |
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49 } |
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50 // Leave if some other error occured |
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51 User::LeaveIfError(err); |
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52 } |
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53 else |
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54 { |
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55 // No category information. Add a new landmark |
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56 aLandmarkStore->AddLandmarkL(*aLandmark); |
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57 } |
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58 |
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59 } |
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60 |
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61 /* |
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62 * Class: javax_microedition_location_LandmarkStore |
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63 * Method: _addLandmark |
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64 * Signature: (III)I |
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65 */ |
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66 JNIEXPORT jint |
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67 JNICALL Java_javax_microedition_location_LandmarkStore__1addLandmark( |
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68 JNIEnv* aJniEnv, |
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69 jobject /*aPeer*/, |
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70 jint aEventSourceHandle, |
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71 jint aStoreHandle, |
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72 jint aLandmarkHandle, |
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73 jstring aCategory) |
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74 { |
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75 JELOG2(EJavaLocation); |
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76 |
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77 LocationFunctionServer* eventSource = |
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78 reinterpret_cast< LocationFunctionServer*>(aEventSourceHandle); |
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79 CLAPILandmarkStore* landmarkStore = |
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80 reinterpret_cast< CLAPILandmarkStore*>(aStoreHandle); |
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81 CLAPILandmark* landmark = |
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82 reinterpret_cast< CLAPILandmark*>(aLandmarkHandle); |
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83 |
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84 const JStringUtils category(*aJniEnv, aCategory); |
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85 const TDesC* categoryArg = (aCategory ? &category : NULL); |
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86 |
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87 TInt error = eventSource->ExecuteTrap( |
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88 AddLandmarkL, |
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89 landmarkStore, |
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90 landmark, |
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91 categoryArg); |
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92 |
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93 LOG1(EJavaLocation,EInfo, "Java_javax_microedition_location_LandmarkStore__1addLandmark - error %d", error); |
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94 |
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95 return error; |
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96 } |
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97 |
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98 LOCAL_C void LandmarksL(JNIEnv* aJniEnv, CLAPILandmarkStore* aLandmarkStore, |
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99 TUint* aAttributes, TLAPISearchCriteria* aSearchCriteria, |
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100 jintArray* aLandmarkHandles) |
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101 { |
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102 JELOG2(EJavaLocation); |
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103 |
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104 // Get items using the specified search criteria |
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105 CArrayPtr<CLAPILandmark>* landmarks = aLandmarkStore->LandmarksL( |
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106 *aAttributes, aSearchCriteria); |
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107 // No need to push the array to the cleanup stack since it is |
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108 // used from non-leaving context |
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109 *aLandmarkHandles = CreateHandleArray(*aJniEnv, *landmarks); |
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110 // Reset the items since the ownership is transferred to Java side |
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111 landmarks->Reset(); |
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112 // Delete the empty array |
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113 delete landmarks; |
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114 // Leave if the result array is null |
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115 __ASSERT_ALWAYS(aLandmarkHandles, User::Leave(KErrNoMemory)); |
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116 } |
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117 |
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118 /* |
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119 * Class: javax_microedition_location_LandmarkStore |
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120 * Method: _getLandmarks |
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121 * Signature: (II[I)[I |
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122 */ |
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123 JNIEXPORT jintArray |
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124 JNICALL Java_javax_microedition_location_LandmarkStore__1getLandmarks( |
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125 JNIEnv* aJniEnv, |
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126 jobject /*aPeer*/, |
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127 jint aEventSourceHandle, |
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128 jint aStoreHandle, |
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129 jintArray aError) |
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130 { |
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131 JELOG2(EJavaLocation); |
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132 |
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133 LocationFunctionServer* eventSource = |
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134 reinterpret_cast< LocationFunctionServer*>(aEventSourceHandle); |
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135 CLAPILandmarkStore* landmarkStore = |
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136 reinterpret_cast< CLAPILandmarkStore*>(aStoreHandle); |
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137 |
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138 // VM will own the result array |
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139 jintArray handles(NULL); |
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140 // Criteria is null so all landmark should be returned |
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141 TLAPISearchCriteria* criteria(NULL); |
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142 // Initialize only the name from each landmark |
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143 TUint initializedAttributes = ELAPILmAttrName; |
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144 |
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145 TInt error = eventSource->ExecuteTrap( |
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146 LandmarksL, |
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147 eventSource->getValidJniEnv(), |
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148 landmarkStore, |
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149 &initializedAttributes, |
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150 criteria, |
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151 &handles); |
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152 |
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153 LOG1(EJavaLocation,EInfo, "Java_javax_microedition_location_LandmarkStore__1getLandmarks - error %d", error); |
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154 |
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155 // Set error code if LandmarksL leaved. KErrNone if successful |
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156 SetJavaErrorCode(*aJniEnv, aError, error); |
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157 return handles; // NULL indicates an error |
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158 } |
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159 |
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160 /* |
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161 * Class: javax_microedition_location_LandmarkStore |
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162 * Method: _getLandmarksFromCategory |
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163 * Signature: (IILjava/lang/String;Ljava/lang/String;[I)[I |
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164 */ |
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165 JNIEXPORT jintArray |
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166 JNICALL Java_javax_microedition_location_LandmarkStore__1getLandmarksFromCategory( |
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167 JNIEnv* aJniEnv, |
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168 jobject /*aPeer*/, |
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169 jint aEventSourceHandle, |
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170 jint aStoreHandle, |
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171 jstring aCategory, |
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172 jstring aName, |
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173 jintArray aError) |
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174 { |
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175 JELOG2(EJavaLocation); |
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176 |
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177 LocationFunctionServer* eventSource = |
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178 reinterpret_cast< LocationFunctionServer*>(aEventSourceHandle); |
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179 CLAPILandmarkStore* landmarkStore = |
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180 reinterpret_cast< CLAPILandmarkStore*>(aStoreHandle); |
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181 |
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182 // VM will own the result array |
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183 jintArray handles(NULL); |
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184 // Resolve name argument. NULL indicates a wild card |
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185 const JStringUtils name(*aJniEnv, aName); |
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186 const TDesC* nameArg = (aName ? &name : NULL); |
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187 // Resolve category argument. NULL indicates a wild card |
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188 const JStringUtils category(*aJniEnv, aCategory); |
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189 const TDesC* categoryArg = (aCategory ? &category : NULL); |
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190 |
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191 TLAPISearchCriteria criteria; |
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192 criteria.SetCategoryName(categoryArg); |
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193 criteria.SetText(nameArg); |
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194 criteria.SetTextAttributes(ELAPILmAttrName); |
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195 |
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196 // Initialize name information to each item. Category information |
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197 // cannot be currently obtained using the Java landmark so there |
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198 // is no need to initialize it |
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199 TUint initializedAttributes = ELAPILmAttrName; |
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200 |
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201 TInt error = eventSource->ExecuteTrap( |
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202 LandmarksL, |
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203 eventSource->getValidJniEnv(), |
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204 landmarkStore, |
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205 &initializedAttributes, |
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206 &criteria, |
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207 &handles); |
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208 |
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209 LOG1(EJavaLocation,EInfo, "Java_javax_microedition_location_LandmarkStore__1getLandmarksFromCategory - error %d", error); |
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210 |
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211 // Set error code if LandmarksL leaved. KErrNone if successful. Invalid search |
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212 // arguments will return null result with no errors |
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213 error = error == KErrArgument ? KErrNone : error; |
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214 SetJavaErrorCode(*aJniEnv, aError, error); |
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215 return handles; // NULL indicates an error |
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216 } |
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217 |
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218 /* |
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219 * Class: javax_microedition_location_LandmarkStore |
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220 * Method: _getLandmarksFromArea |
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221 * Signature: (IILjava/lang/String;DDDD[I)[I |
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222 */ |
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223 JNIEXPORT jintArray |
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224 JNICALL Java_javax_microedition_location_LandmarkStore__1getLandmarksFromArea( |
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225 JNIEnv* aJniEnv, |
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226 jobject /*aPeer*/, |
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227 jint aEventSourceHandle, |
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228 jint aStoreHandle, |
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229 jstring aCategory, |
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230 jdouble aMinLatitude, |
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231 jdouble aMaxLatitude, |
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232 jdouble aMinLongitude, |
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233 jdouble aMaxLongitude, |
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234 jintArray aError) |
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235 { |
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236 JELOG2(EJavaLocation); |
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237 |
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238 LocationFunctionServer* eventSource = |
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239 reinterpret_cast< LocationFunctionServer*>(aEventSourceHandle); |
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240 CLAPILandmarkStore* landmarkStore = |
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241 reinterpret_cast< CLAPILandmarkStore*>(aStoreHandle); |
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242 |
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243 // VM will own the result array |
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244 jintArray handles(NULL); |
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245 const JStringUtils category(*aJniEnv, aCategory); |
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246 const TDesC* categoryArg = (aCategory ? &category : NULL); |
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247 |
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248 TLAPISearchCriteria criteria; |
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249 criteria.SetCategoryName(categoryArg); |
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250 criteria.SetArea(aMinLatitude, aMaxLatitude, aMinLongitude, aMaxLongitude); |
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251 |
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252 // Initialize name and position to each item. Category information |
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253 // cannot be currently obtained using the Java landmark so there |
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254 // is no need to initialize it |
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255 TUint initializedAttributes = ELAPILmAttrName | ELAPILmAttrPosition; |
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256 |
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257 TInt error = eventSource->ExecuteTrap( |
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258 LandmarksL, |
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259 eventSource->getValidJniEnv(), |
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260 landmarkStore, |
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261 &initializedAttributes, |
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262 &criteria, |
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263 &handles); |
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264 |
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265 LOG1(EJavaLocation,EInfo, "Java_javax_microedition_location_LandmarkStore__1getLandmarksFromArea - error %d", error); |
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266 |
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267 // Set error code if LandmarksL leaved. KErrNone if successful. Invalid search |
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268 // arguments will return null result with no errors |
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269 error = error == KErrArgument ? KErrNone : error; |
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270 SetJavaErrorCode(*aJniEnv, aError, error); |
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271 return handles; // NULL indicates an error |
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272 } |
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273 |
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274 LOCAL_C void RemoveLandmarkFromCategoryL(CLAPILandmarkStore* aLandmarkStore, |
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275 CLAPILandmark* aLandmark, const TDesC* aCategoryName) |
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276 { |
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277 JELOG2(EJavaLocation); |
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278 __ASSERT_DEBUG(aCategoryName, LAPIError::Panic(ELAPIPanicNullArgument)); |
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279 MLAPICategoryManager* categoryManager = aLandmarkStore->CategoryManagerL(); |
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280 if (categoryManager) |
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281 { |
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282 // Remove the landmark from the category if it is possible |
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283 categoryManager->RemoveLandmarkFromCategoryL(*aLandmark, *aCategoryName); |
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284 } |
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285 } |
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286 |
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287 /* |
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288 * Class: javax_microedition_location_LandmarkStore |
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289 * Method: _removeLandmarkFromCategory |
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290 * Signature: (IIILjava/lang/String;)I |
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291 */ |
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292 JNIEXPORT jint JNICALL |
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293 Java_javax_microedition_location_LandmarkStore__1removeLandmarkFromCategory( |
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294 JNIEnv* aJniEnv, |
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295 jobject /*aPeer*/, |
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296 jint aEventSourceHandle, |
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297 jint aStoreHandle, |
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298 jint aLandmarkHandle, |
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299 jstring aCategory) |
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300 { |
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301 JELOG2(EJavaLocation); |
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302 |
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303 LocationFunctionServer* eventSource = |
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304 reinterpret_cast< LocationFunctionServer*>(aEventSourceHandle); |
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305 CLAPILandmarkStore* landmarkStore = |
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306 reinterpret_cast< CLAPILandmarkStore*>(aStoreHandle); |
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307 CLAPILandmark* landmark = |
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308 reinterpret_cast< CLAPILandmark*>(aLandmarkHandle); |
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309 |
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310 const JStringUtils category(*aJniEnv, aCategory); |
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311 |
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312 TInt error = eventSource->ExecuteTrap( |
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313 RemoveLandmarkFromCategoryL, |
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314 landmarkStore, |
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315 landmark, |
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316 static_cast< const TDesC*>(&category)); |
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317 |
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318 return error; |
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319 } |
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320 |
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321 LOCAL_C void UpdateLandmarkL(CLAPILandmarkStore* aLandmarkStore, |
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322 CLAPILandmark* aLandmark) |
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323 { |
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324 aLandmarkStore->UpdateLandmarkL(*aLandmark); |
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325 } |
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326 |
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327 /* |
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328 * Class: javax_microedition_location_LandmarkStore |
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329 * Method: _updateLandmark |
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330 * Signature: (III)I |
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331 */ |
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332 JNIEXPORT jint |
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333 JNICALL Java_javax_microedition_location_LandmarkStore__1updateLandmark( |
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334 JNIEnv* /*aJniEnv*/, |
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335 jobject /*aPeer*/, |
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336 jint aEventSourceHandle, |
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337 jint aStoreHandle, |
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338 jint aLandmarkHandle) |
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339 { |
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340 JELOG2(EJavaLocation); |
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341 |
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342 LocationFunctionServer* eventSource = |
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343 reinterpret_cast< LocationFunctionServer*>(aEventSourceHandle); |
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344 CLAPILandmarkStore* landmarkStore = |
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345 reinterpret_cast< CLAPILandmarkStore*>(aStoreHandle); |
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346 CLAPILandmark* landmark = |
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347 reinterpret_cast< CLAPILandmark*>(aLandmarkHandle); |
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348 |
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349 TInt error = eventSource->ExecuteTrap( |
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350 UpdateLandmarkL, |
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351 landmarkStore, |
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352 landmark); |
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353 |
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354 LOG1(EJavaLocation,EInfo, "Java_javax_microedition_location_LandmarkStore__1updateLandmark - error %d", error); |
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355 |
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356 return error; |
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357 } |
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358 |
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359 LOCAL_C void DeleteLandmarkL(CLAPILandmarkStore* aLandmarkStore, |
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360 CLAPILandmark* aLandmark) |
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361 { |
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362 aLandmarkStore->RemoveLandmarkL(*aLandmark); |
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363 } |
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364 |
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365 /* |
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366 * Class: javax_microedition_location_LandmarkStore |
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367 * Method: _deleteLandmark |
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368 * Signature: (III)I |
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369 */ |
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370 JNIEXPORT jint |
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371 JNICALL Java_javax_microedition_location_LandmarkStore__1deleteLandmark( |
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372 JNIEnv* /*aJniEnv*/, |
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373 jobject /*aPeer*/, |
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374 jint aEventSourceHandle, |
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375 jint aStoreHandle, |
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376 jint aLandmarkHandle) |
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377 { |
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378 JELOG2(EJavaLocation); |
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379 |
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380 LocationFunctionServer* eventSource = |
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381 reinterpret_cast< LocationFunctionServer*>(aEventSourceHandle); |
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382 CLAPILandmarkStore* landmarkStore = |
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383 reinterpret_cast< CLAPILandmarkStore*>(aStoreHandle); |
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384 CLAPILandmark* landmark = |
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385 reinterpret_cast< CLAPILandmark*>(aLandmarkHandle); |
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386 |
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387 TInt error = eventSource->ExecuteTrap( |
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388 DeleteLandmarkL, |
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389 landmarkStore, |
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390 landmark); |
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391 |
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392 LOG1(EJavaLocation,EInfo, "Java_javax_microedition_location_LandmarkStore__1deleteLandmark - error %d", error); |
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393 |
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394 // Ignore errors indicating that the landmark has already been ignored |
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395 return error == KErrNotFound ? KErrNone : error; |
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396 } |
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397 |
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398 LOCAL_C void ListCategoriesL(JNIEnv* aJniEnv, |
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399 CLAPILandmarkStore* aLandmarkStore, jobjectArray* aCategories) |
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400 { |
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401 JELOG2(EJavaLocation); |
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402 |
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403 // Get an array of landmark store uris from the manager |
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404 MLAPICategoryManager* categoryManager = aLandmarkStore->CategoryManagerL(); |
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405 // Supports category handling |
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406 if (categoryManager) |
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407 { |
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408 const CDesCArray& categories = categoryManager->ListCategoriesL(); |
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409 // Create a java object array from the category names. Java-side takes |
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410 // the ownership of the new object array |
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411 *aCategories = CopyToNewJavaStringArrayL(*aJniEnv, categories); |
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412 } |
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413 } |
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414 |
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415 /* |
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416 * Class: javax_microedition_location_LandmarkStore |
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417 * Method: _listCategories |
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418 * Signature: (II[I)[Ljava/lang/String; |
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419 */ |
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420 JNIEXPORT jobjectArray |
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421 JNICALL Java_javax_microedition_location_LandmarkStore__1listCategories( |
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422 JNIEnv* aJniEnv, |
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423 jobject /*aPeer*/, |
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424 jint aEventSourceHandle, |
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425 jint aStoreHandle, |
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426 jintArray aError) |
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427 { |
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428 JELOG2(EJavaLocation); |
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429 |
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430 LocationFunctionServer* eventSource = |
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431 reinterpret_cast< LocationFunctionServer*>(aEventSourceHandle); |
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432 CLAPILandmarkStore* landmarkStore = |
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433 reinterpret_cast< CLAPILandmarkStore*>(aStoreHandle); |
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434 |
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435 // Ownership of the name array is transferred to Java side |
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436 jobjectArray javaStringArray = NULL; |
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437 |
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438 TInt error = eventSource->ExecuteTrap( |
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439 ListCategoriesL, |
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440 eventSource->getValidJniEnv(), |
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441 landmarkStore, |
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442 &javaStringArray); |
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443 |
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444 SetJavaErrorCode(*aJniEnv, aError, error); |
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445 return javaStringArray; |
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446 } |
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447 |
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448 LOCAL_C void AddCategoryL(CLAPILandmarkStore* aLandmarkStore, |
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449 const TDesC* aCategoryName) |
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450 { |
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451 __ASSERT_DEBUG(aCategoryName, LAPIError::Panic(ELAPIPanicNullArgument)); |
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452 // Get the category manager and add new category if the store supports it |
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453 MLAPICategoryManager* categoryManager = aLandmarkStore->CategoryManagerL(); |
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454 // Supports category handling |
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455 if (categoryManager) |
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456 { |
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457 categoryManager->AddCategoryL(*aCategoryName); |
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458 // Compact the store if needed |
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459 aLandmarkStore->CompactIfNeededL(); |
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460 } |
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461 } |
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462 |
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463 /* |
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464 * Class: javax_microedition_location_LandmarkStore |
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465 * Method: _addCategory |
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466 * Signature: (IILjava/lang/String;)I |
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467 */ |
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468 JNIEXPORT jint JNICALL Java_javax_microedition_location_LandmarkStore__1addCategory( |
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469 JNIEnv* aJniEnv, |
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470 jobject /*aPeer*/, |
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471 jint aEventSourceHandle, |
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472 jint aStoreHandle, |
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473 jstring aCategory) |
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474 { |
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475 JELOG2(EJavaLocation); |
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476 |
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477 LocationFunctionServer* eventSource = |
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478 reinterpret_cast< LocationFunctionServer*>(aEventSourceHandle); |
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479 CLAPILandmarkStore* landmarkStore = |
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480 reinterpret_cast< CLAPILandmarkStore*>(aStoreHandle); |
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481 |
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482 // Store name must not be null |
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483 const JStringUtils categoryName(*aJniEnv, aCategory); |
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484 |
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485 TInt error = eventSource->ExecuteTrap( |
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486 AddCategoryL, |
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487 landmarkStore, |
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488 static_cast< const TDesC*>(&categoryName)); |
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489 |
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490 LOG1(EJavaLocation,EInfo, "Java_javax_microedition_location_LandmarkStore__1addCategory error %d", error); |
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491 |
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492 return error; |
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493 } |
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494 |
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495 LOCAL_C void DeleteCategoryL(CLAPILandmarkStore* aLandmarkStore, |
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496 const TDesC* aCategoryName) |
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497 { |
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498 __ASSERT_DEBUG(aCategoryName, LAPIError::Panic(ELAPIPanicNullArgument)); |
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499 // Get the category manager and add new category if the store supports it |
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500 MLAPICategoryManager* categoryManager = aLandmarkStore->CategoryManagerL(); |
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501 // Supports category handling |
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502 if (categoryManager) |
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503 { |
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504 categoryManager->RemoveCategoryL(*aCategoryName); |
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505 |
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506 } |
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507 } |
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508 |
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509 /* |
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510 * Class: javax_microedition_location_LandmarkStore |
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511 * Method: _deleteCategory |
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512 * Signature: (IILjava/lang/String;)I |
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513 */ |
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514 JNIEXPORT jint JNICALL Java_javax_microedition_location_LandmarkStore__1deleteCategory( |
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515 JNIEnv* aJniEnv, |
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516 jobject /*aPeer*/, |
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517 jint aEventSourceHandle, |
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518 jint aStoreHandle, |
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519 jstring aCategory) |
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520 { |
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521 JELOG2(EJavaLocation); |
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522 |
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523 LocationFunctionServer* eventSource = |
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524 reinterpret_cast< LocationFunctionServer*>(aEventSourceHandle); |
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525 CLAPILandmarkStore* landmarkStore = |
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526 reinterpret_cast< CLAPILandmarkStore*>(aStoreHandle); |
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527 |
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528 // Store name must not be null |
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529 const JStringUtils categoryName(*aJniEnv, aCategory); |
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530 |
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531 TInt error = eventSource->ExecuteTrap( |
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532 DeleteCategoryL, |
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533 landmarkStore, |
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534 static_cast< const TDesC*>(&categoryName)); |
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535 |
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536 LOG1(EJavaLocation,EInfo, |
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537 "Java_javax_microedition_location_LandmarkStore__1deleteCategory error %d", error); |
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538 |
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539 return error; |
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540 } |
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541 |
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542 LOCAL_C void DisposeObject(CLAPILandmarkStore* aLandmarkStore) |
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543 { |
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544 delete aLandmarkStore; |
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545 } |
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546 /* |
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547 * Class: javax_microedition_location_LandmarkStore |
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548 * Method: _dispose |
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549 * Signature: (II)V |
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550 */ |
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551 JNIEXPORT void |
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552 JNICALL Java_javax_microedition_location_LandmarkStore__1dispose( |
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553 JNIEnv* /*aJniEnv*/, |
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554 jobject /*aPeer*/, |
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555 jint aEventSourceHandle, |
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556 jint aManagerHandle) |
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557 { |
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558 JELOG2(EJavaLocation); |
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559 |
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560 LocationFunctionServer* eventSource = |
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561 reinterpret_cast< LocationFunctionServer*>(aEventSourceHandle); |
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562 CLAPILandmarkStore* object = |
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563 reinterpret_cast< CLAPILandmarkStore*>(aManagerHandle); |
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564 |
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565 eventSource->ExecuteV( |
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566 DisposeObject, |
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567 object); |
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568 } |
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569 |
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570 // End of file |