javaextensions/location/landmarks/src/landmarkstoremanager.cpp
branchRCL_3
changeset 19 04becd199f91
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javaextensions/location/landmarks/src/landmarkstoremanager.cpp	Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,295 @@
+/*
+* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  JNI implementation of LandmarkStoreManager class
+ *
+*/
+
+
+// INTERNAL INCLUDES
+#include    "com_nokia_mj_impl_location_LandmarkStoreManager.h"
+#include    "jstringutils.h"
+#include    "clapilandmarkstoremanager.h"
+#include    "lapijnicommon.h"
+#include    "lapipanics.h"
+#include    "locationfunctionserver.h"
+
+using namespace java::location;
+
+LOCAL_C void CreateManagerL(TInt* aManagerHandle)
+{
+    JELOG2(EJavaLocation);
+    CLAPILandmarkStoreManager* manager = CLAPILandmarkStoreManager::NewL();
+    CleanupStack::PushL(manager);
+    // Add object to event source
+    TInt managerHandle = reinterpret_cast<TInt>(manager);
+    CleanupStack::Pop(manager);
+    // Return the handle to the JNI context
+    *aManagerHandle = managerHandle;
+}
+
+/*
+ * Class:     com_nokia_microedition_location_LandmarkStoreManager
+ * Method:    _createNativePeer
+ * Signature: (I)I
+ */
+JNIEXPORT jint
+JNICALL Java_com_nokia_mj_impl_location_LandmarkStoreManager__1createNativePeer(
+    JNIEnv* /*aJniEnv*/,
+    jobject /*aPeer*/,
+    jint aEventSourceHandle)
+{
+    JELOG2(EJavaLocation);
+
+    LocationFunctionServer* eventSource =
+        reinterpret_cast< LocationFunctionServer*>(aEventSourceHandle);
+
+    TInt managerHandle = KErrGeneral;
+
+    TInt error = eventSource->ExecuteTrap(
+                     CreateManagerL,
+                     &managerHandle);
+
+    // Return the handle if it was successfully obtained
+    return error == KErrNone ? managerHandle : error;
+}
+
+LOCAL_C void OpenStoreL(CLAPILandmarkStoreManager* aManager,
+                        const TDesC* aStoreName, TInt* aStoreHandle)
+{
+    __ASSERT_DEBUG(aStoreName, LAPIError::Panic(ELAPIPanicNullArgument));
+
+    // KNulDesC indicates that the default store should be opened
+    CLAPILandmarkStore* store = aManager->OpenStoreL(*aStoreName);
+
+    // Add opened store to the event source
+    TInt storeHandle = reinterpret_cast<TInt>(store);
+
+    *aStoreHandle = storeHandle;
+}
+
+/*
+ * Class:     com_nokia_microedition_location_LandmarkStoreManager
+ * Method:    _openStore
+ * Signature: (IILjava/lang/String;)I
+ */
+JNIEXPORT jint
+JNICALL Java_com_nokia_mj_impl_location_LandmarkStoreManager__1openStore(
+    JNIEnv* aJniEnv,
+    jobject /*aPeer*/,
+    jint aEventSourceHandle,
+    jint aManagerHandle,
+    jstring aStoreName)
+{
+    JELOG2(EJavaLocation);
+    LocationFunctionServer* eventSource =
+        reinterpret_cast< LocationFunctionServer*>(aEventSourceHandle);
+    CLAPILandmarkStoreManager* manager =
+        reinterpret_cast< CLAPILandmarkStoreManager*>(aManagerHandle);
+
+    const JStringUtils storeName(*aJniEnv, aStoreName);
+    const TDesC* storeNameArg = (aStoreName ? &storeName : &KNullDesC());
+
+    TInt storeHandle = KErrGeneral;
+
+    TInt error = eventSource->ExecuteTrap(
+                     OpenStoreL,
+                     manager,
+                     storeNameArg,
+                     &storeHandle);
+
+    // Return the handle if it was successfully obtained
+    return error == KErrNone ? storeHandle : error;
+}
+
+LOCAL_C void CreateStoreL(CLAPILandmarkStoreManager* aManager,
+                          const TDesC* aStoreName)
+{
+    aManager->CreateStoreL(*aStoreName);
+}
+
+/*
+ * Class:     com_nokia_microedition_location_LandmarkStoreManager
+ * Method:    _createStore
+ * Signature: (IILjava/lang/String;)I
+ */
+JNIEXPORT jint
+JNICALL Java_com_nokia_mj_impl_location_LandmarkStoreManager__1createStore(
+    JNIEnv* aJniEnv,
+    jobject /*aPeer*/,
+    jint aEventSourceHandle,
+    jint aManagerHandle,
+    jstring aStoreName)
+{
+    JELOG2(EJavaLocation);
+
+    LocationFunctionServer* eventSource =
+        reinterpret_cast< LocationFunctionServer*>(aEventSourceHandle);
+    CLAPILandmarkStoreManager* manager =
+        reinterpret_cast< CLAPILandmarkStoreManager*>(aManagerHandle);
+
+    // Store name must not be null
+    const JStringUtils storeName(*aJniEnv, aStoreName);
+
+    TInt error = eventSource->ExecuteTrap(
+                     CreateStoreL,
+                     manager,
+                     static_cast< const TDesC*>(&storeName));
+
+    LOG1(EJavaLocation,EInfo, "Java_com_nokia_microedition_location_LandmarkStoreManager__1createStore - error %d", error);
+    return error;
+}
+
+LOCAL_C void DeleteStoreL(CLAPILandmarkStoreManager* aManager,
+                          const TDesC* aStoreName)
+{
+    aManager->DeleteStoreL(*aStoreName);
+}
+
+/*
+ * Class:     com_nokia_microedition_location_LandmarkStoreManager
+ * Method:    _deleteStore
+ * Signature: (IILjava/lang/String;)I
+ */
+JNIEXPORT jint
+JNICALL Java_com_nokia_mj_impl_location_LandmarkStoreManager__1deleteStore(
+    JNIEnv* aJniEnv,
+    jobject /*aPeer*/,
+    jint aEventSourceHandle,
+    jint aManagerHandle,
+    jstring aStoreName)
+{
+    JELOG2(EJavaLocation);
+    LocationFunctionServer* eventSource =
+        reinterpret_cast< LocationFunctionServer*>(aEventSourceHandle);
+    CLAPILandmarkStoreManager* manager =
+        reinterpret_cast< CLAPILandmarkStoreManager*>(aManagerHandle);
+
+    // Store name must not be null
+    const JStringUtils storeName(*aJniEnv, aStoreName);
+
+    TInt error = eventSource->ExecuteTrap(
+                     DeleteStoreL,
+                     manager,
+                     static_cast< const TDesC*>(&storeName));
+
+    LOG1(EJavaLocation,EInfo, "Java_com_nokia_microedition_location_LandmarkStoreManager__1deleteStore - error %d", error);
+    return error;
+}
+
+LOCAL_C void RemoveLandmarkStore(CLAPILandmarkStoreManager* aManager,
+                                 CLAPILandmarkStore* aLandmarkStore)
+{
+    if (aLandmarkStore)
+    {
+        aManager->RemoveStore(*aLandmarkStore);
+    }
+}
+
+/*
+ * Class:     com_nokia_microedition_location_LandmarkStoreManager
+ * Method:    _removeStore
+ * Signature: (III)V
+ */
+JNIEXPORT void
+JNICALL Java_com_nokia_mj_impl_location_LandmarkStoreManager__1removeStore(
+    JNIEnv* /*aJniEnv*/,
+    jobject /*aPeer*/,
+    jint aEventSourceHandle,
+    jint aManagerHandle,
+    jint aStoreHandle)
+{
+    JELOG2(EJavaLocation);
+
+    LocationFunctionServer* eventSource =
+        reinterpret_cast< LocationFunctionServer*>(aEventSourceHandle);
+    CLAPILandmarkStoreManager* manager =
+        reinterpret_cast< CLAPILandmarkStoreManager*>(aManagerHandle);
+    CLAPILandmarkStore* landmarkStore =
+        reinterpret_cast< CLAPILandmarkStore*>(aStoreHandle);
+
+    eventSource->ExecuteV(
+        RemoveLandmarkStore,
+        manager,
+        landmarkStore);
+}
+
+LOCAL_C void ListStoresL(JNIEnv *aJniEnv, CLAPILandmarkStoreManager* aManager,
+                         jobjectArray* aStoreUris)
+{
+    JELOG2(EJavaLocation);
+
+    // Get an array of landmark store uris from the manager
+    CDesCArray* stores = aManager->LandmarkStoresL();
+    CleanupStack::PushL(stores);
+
+    // Create a java object array from the store uris: Java-side takes
+    // the ownership of the new object array
+    *aStoreUris = CopyToNewJavaStringArrayL(*aJniEnv, *stores);
+    CleanupStack::PopAndDestroy(stores);
+}
+
+/*
+ * Class:     com_nokia_microedition_location_LandmarkStoreManager
+ * Method:    _listStores
+ * Signature: (II)[Ljava/lang/String;
+ */
+JNIEXPORT jobjectArray
+JNICALL Java_com_nokia_mj_impl_location_LandmarkStoreManager__1listStores(
+    JNIEnv* aJniEnv,
+    jobject /*aPeer*/,
+    jint aEventSourceHandle,
+    jint aManagerHandle,
+    jintArray aErrors)
+{
+    JELOG2(EJavaLocation);
+
+    LocationFunctionServer* eventSource =
+        reinterpret_cast< LocationFunctionServer*>(aEventSourceHandle);
+    CLAPILandmarkStoreManager* manager =
+        reinterpret_cast< CLAPILandmarkStoreManager*>(aManagerHandle);
+
+    // Ownership of the name array is transferred to Java side
+    jobjectArray javaStringArray = NULL;
+
+    TInt error = eventSource->ExecuteTrap(
+                     ListStoresL,
+                     eventSource->getValidJniEnv(),
+                     manager,
+                     &javaStringArray);
+
+    LOG1(EJavaLocation,EInfo, "Java_com_nokia_microedition_location_LandmarkStoreManager__1listStores - error %d", error);
+
+    SetJavaErrorCode(*aJniEnv, aErrors, error);
+    return javaStringArray;
+}
+
+/*
+ * Class:     com_nokia_microedition_location_LandmarkStoreManager
+ * Method:    _dispose
+ * Signature: (II)V
+ */
+JNIEXPORT void
+JNICALL Java_com_nokia_mj_impl_location_LandmarkStoreManager__1dispose(
+    JNIEnv* /*aJniEnv*/,
+    jobject /*aPeer*/,
+    jint /*aFunctionServerHandle*/,
+    jint aManagerHandle)
+{
+    JELOG2(EJavaLocation);
+
+    CBase* object = reinterpret_cast< CBase*>(aManagerHandle);
+    delete object;
+}
+
+// End of file