--- a/javauis/javalegacyutils/src/ArrayUtils.cpp Thu Sep 02 20:20:40 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,118 +0,0 @@
-/*
-* Copyright (c) 2002-2004 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 "jutils.h"
-
-
-
-enum TJavaArrayPanic
-{
- EBadOffsetIntoJavaArray,
- EWritingOverEndOfJavaArray,
- EBadOffsetIntoJavaArrayForRead,
- EReadingOverEndOfJavaArray,
-};
-
-
-
-/**
- * Accesses the Java array and copies its data into the native descriptor.
- * @param aJni The JNI environment.
- * @param aJavaBuffer The Java buffer to copy data from.
- * @param aOffset Start of data in Java buffer to copy. This is assumed to be valid.
- * @param aLength Amount of data to copy. This is assumed to be valid.
- * @param aNativeBuffer Target for data. This is assumed to be long enough.
- * @returns An error code.
- */
-TInt ArrayUtils::CopyToNative(JNIEnv& aJni, jbyteArray aJavaBuffer,
- TInt aOffset, TInt aLength, TDes8& aNativeBuffer)
-{
- __ASSERT_DEBUG(aOffset <= aJni.GetArrayLength(aJavaBuffer),
- User::Panic(_L("ArrayUtils"), EBadOffsetIntoJavaArrayForRead));
- __ASSERT_DEBUG(aLength <= aJni.GetArrayLength(aJavaBuffer) - aOffset,
- User::Panic(_L("ArrayUtils"), EReadingOverEndOfJavaArray));
-
- aNativeBuffer.SetLength(aLength);
- TUint8* nativeBufferPtr = const_cast<TUint8*>(aNativeBuffer.Ptr());
- jbyte* jNativeBufferPtr = reinterpret_cast<jbyte*>(nativeBufferPtr);
- aJni.GetByteArrayRegion(aJavaBuffer, aOffset, aLength, jNativeBufferPtr);
- return KErrNone;
-}
-
-
-
-/**
- * Copies data from the native to the Java array.
- * @return The number of bytes copied.
- */
-EXPORT_C TInt ArrayUtils::CopyToJava(JNIEnv& aJni, const TDesC8& aNativeBuffer,
- jbyteArray aJavaBuffer, TInt aOffset, TInt aLength)
-{
- __ASSERT_DEBUG(aOffset <= aJni.GetArrayLength(aJavaBuffer),
- User::Panic(_L("ArrayUtils"), EBadOffsetIntoJavaArray));
- __ASSERT_DEBUG(aLength <= aJni.GetArrayLength(aJavaBuffer) - aOffset,
- User::Panic(_L("ArrayUtils"), EWritingOverEndOfJavaArray));
-
- TInt nativeBufferLength = aNativeBuffer.Length();
- TInt length = (nativeBufferLength < aLength) ? nativeBufferLength : aLength;
- TUint8* nativeBufferPtr = const_cast<TUint8*>(aNativeBuffer.Ptr());
- jbyte* jNativeBufferPtr = reinterpret_cast<jbyte*>(nativeBufferPtr);
- aJni.SetByteArrayRegion(aJavaBuffer, aOffset, length, jNativeBufferPtr);
- return length;
-}
-
-
-
-/**
- * Creates a Java array of strings from a native array of descriptors allocated
- * on the heap.
- * @param aJni The JNI environment.
- * @param aNativeArray The array of descriptors.
- * @return The newly created Java array of String objects, or NULL on error.
- */
-jobjectArray ArrayUtils::CopyToNewJavaStringArray(JNIEnv& aJni,
- const RPointerArray<HBufC>& aNativeArray)
-{
- jclass stringClass = aJni.FindClass("java/lang/String");
- if (stringClass == NULL)
- {
- return NULL;
- }
-
- TInt count = aNativeArray.Count();
- jobjectArray result = aJni.NewObjectArray(count, stringClass, NULL);
- if (result == NULL)
- {
- return NULL;
- }
-
- for (int ii = 0; ii< count; ii++)
- {
- jstring javaString = CreateJavaString(aJni, *aNativeArray[ii]);
- if (javaString == NULL)
- {
- aJni.DeleteLocalRef(result);
- return NULL;
- }
-
- aJni.SetObjectArrayElement(result, ii, javaString);
- aJni.DeleteLocalRef(javaString);
- }
-
- return result;
-}