src/standards/Tizen/Geocoder/JSGeocoderServiceManager.cpp

   1 /*
   2  * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the License);
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an AS IS BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #include <CommonsJavaScript/Converter.h>
  18 #include <CommonsJavaScript/Validator.h>
  19 #include <CommonsJavaScript/JSUtils.h>
  20 #include <CommonsJavaScript/JSDOMExceptionFactory.h>
  21 #include <Tizen/Common/JSTizenExceptionFactory.h>
  22 #include <Tizen/Common/JSTizenException.h>
  23 #include <Tizen/Common/SecurityExceptions.h>
  24 #include "JSGeocoderServiceManager.h"
  25 #include "JSGeocoderProvider.h"
  26 #include "DefaultGeocoderProvider.h"
  27 #include "GeocoderACE.h"
  28
  29 #include <dlog.h>
  30
  31 #undef LOG_TAG
  32 #define LOG_TAG "TIZEN_W_GEOCODER"
  33
  34 using namespace std;
  35 using namespace WrtDeviceApis::CommonsJavaScript;
  36 using namespace WrtDeviceApis::Commons;
  37
  38 namespace TizenApis {
  39 namespace Tizen1_0 {
  40 namespace LBS {
  41
  42 JSContextRef JSGeocoderServiceManager::m_globalContextRef = NULL;
  43
  44 JSValueRef JSGeocoderServiceManager::m_defaultObj = NULL;
  45
  46 JSClassRef JSGeocoderServiceManager::m_jsClassRef = NULL;
  47
  48 JSClassDefinition JSGeocoderServiceManager::m_jsClassInfo = {
  49         0,                                                                                                                              // current (and only) version is 0
  50         kJSClassAttributeNone,                                                  //attributes
  51         "Geocoder",                                                                                                             // class name
  52         NULL,                                                                                                           // parent class
  53         NULL,                                                                                                           // static values
  54         JSGeocoderServiceManager::m_function,           // static functions
  55         JSGeocoderServiceManager::initialize,                   // initialize
  56         JSGeocoderServiceManager::finalize,
  57         NULL, //hasProperty
  58         NULL, //getProperty
  59         NULL, //setProperty
  60         NULL, //deleteProperty
  61         NULL, //getPropertyNames
  62         NULL, //call as function
  63         NULL, //call as constructor
  64         JSGeocoderServiceManager::hasInstance,
  65         NULL
  66 };
  67
  68 JSStaticFunction JSGeocoderServiceManager::m_function[] = {
  69         { "getDefaultProvider",JSGeocoderServiceManager::getDefaultProvider,kJSPropertyAttributeNone },
  70         { "getProviders",JSGeocoderServiceManager::getProviders,kJSPropertyAttributeNone },
  71                 { 0, 0, 0 }
  72 };
  73
  74 const JSClassRef JSGeocoderServiceManager::getClassRef()
  75 {
  76         if (!m_jsClassRef) {
  77                 m_jsClassRef = JSClassCreate(&m_jsClassInfo);
  78         }
  79         return m_jsClassRef;
  80 }
  81
  82 const JSClassDefinition* JSGeocoderServiceManager::getClassInfo()
  83 {
  84         return &m_jsClassInfo;
  85 }
  86
  87 void JSGeocoderServiceManager::initialize(JSContextRef ctx, JSObjectRef object)
  88 {
  89         LOGD("%s - JSGeocoderServiceManager", __func__);
  90         if( JSGeocoderServiceManager::m_globalContextRef == NULL )
  91         {
  92                 JSGeocoderServiceManager::m_globalContextRef = ctx;
  93         }
  94 }
  95
  96 void JSGeocoderServiceManager::finalize(JSObjectRef object)
  97 {
  98         LOGD("%s - JSGeocoderServiceManager", __func__);
  99         if( JSGeocoderServiceManager::m_defaultObj != NULL )
 100         {
 101                 JSValueUnprotect(JSGeocoderServiceManager::m_globalContextRef, JSGeocoderServiceManager::m_defaultObj);
 102        JSGeocoderServiceManager::m_defaultObj = NULL;
 103         }
 104 }
 105
 106 bool JSGeocoderServiceManager::hasInstance(JSContextRef context, JSObjectRef constructor, JSValueRef possibleInstance, JSValueRef* exception)
 107 {
 108         return JSValueIsObjectOfClass(context, possibleInstance, getClassRef());
 109 }
 110
 111 JSValueRef JSGeocoderServiceManager::getDefaultProvider(JSContextRef context, JSObjectRef object, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
 112 {
 113         AceSecurityStatus status = GEOCODER_CHECK_ACCESS(GEOCODER_FUNCTION_CATEGORY_BASIC);
 114
 115         if( status != AceSecurityStatus::AccessGranted )
 116                 return Commons::JSTizenExceptionFactory::postException(context,exception, Commons::JSTizenException::PERMISSION_DENIED_ERROR );
 117
 118         if( JSGeocoderServiceManager::m_defaultObj == NULL){
 119                 GeocoderProvider *geocoder = new DefaultGeocoderProvider();
 120                 JSGeocoderServiceManager::m_defaultObj  = JSObjectMake(context , JSGeocoderProvider::getClassRef() , geocoder);
 121                 JSValueProtect(context, JSGeocoderServiceManager::m_defaultObj);
 122         }
 123         return JSGeocoderServiceManager::m_defaultObj;
 124 }
 125
 126 JSValueRef JSGeocoderServiceManager::getProviders(JSContextRef context, JSObjectRef object, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
 127 {
 128         AceSecurityStatus status = GEOCODER_CHECK_ACCESS(GEOCODER_FUNCTION_CATEGORY_BASIC);
 129
 130         if( status != AceSecurityStatus::AccessGranted )
 131                 return Commons::JSTizenExceptionFactory::postException(context,exception, Commons::JSTizenException::PERMISSION_DENIED_ERROR );
 132
 133         JSValueRef providers[1];
 134         JSObjectRef array;
 135         providers[0] = getDefaultProvider(context ,object, thisObject, argumentCount, arguments, exception);
 136         array = JSObjectMakeArray( context, 1, providers, NULL);
 137         return array;
 138 }
 139
 140 } //LBS
 141 } // Tizen1_0
 142 } // TizenApis
 143