javaextensions/satsa/framework/src/satsajnitools.cpp
branchRCL_3
changeset 14 04becd199f91
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javaextensions/satsa/framework/src/satsajnitools.cpp	Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,61 @@
+/*
+* 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:
+ *
+*/
+
+
+//  INCLUDE FILES
+#include "satsajnitools.h"
+#include <e32base.h>
+
+void STSSetJavaErrorCode(JNIEnv* aJniEnv, jintArray aErrorTo,
+                         const TInt& aErrorFrom)
+{
+    jint javaError[1] =
+        { aErrorFrom };
+    aJniEnv->SetIntArrayRegion(aErrorTo, 0, 1, javaError);
+}
+
+CDesCArrayFlat* STSCreateNativeStringArrayL(JNIEnv* aJniEnv,
+        jobjectArray aJavaArray)
+{
+    const TInt numElems = aJniEnv->GetArrayLength(aJavaArray);
+
+    CDesCArrayFlat* nativeArray = new(ELeave) CDesCArrayFlat(numElems + 1);  // ensure granularity of at least 1 (panics if 0)
+
+    CleanupStack::PushL(nativeArray);
+
+    for (TInt elemIndex = 0; elemIndex < numElems; elemIndex++)
+    {
+        // Creates a new local reference
+        jobject javaElemObject = aJniEnv->GetObjectArrayElement(aJavaArray,
+                                 elemIndex);
+
+        jstring javaElem = static_cast<jstring>(javaElemObject);
+
+        // Guarded with blocks to delete RJString before deleting local
+        // reference
+        {
+            RJString nativeElem(*aJniEnv, javaElem);
+            nativeArray->AppendL(nativeElem);
+        }
+        // The VM runs out of temporary local references, unless the
+        // elements are released here
+        aJniEnv->DeleteLocalRef(javaElemObject);
+    }
+
+    CleanupStack::Pop(nativeArray);
+    return nativeArray;
+}