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-rw-r--r--include/ScopedBytes.h80
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diff --git a/include/ScopedBytes.h b/include/ScopedBytes.h
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--- a/include/ScopedBytes.h
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@@ -1,80 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef SCOPED_BYTES_H_included
-#define SCOPED_BYTES_H_included
-
-#include "JNIHelp.h"
-
-/**
- * ScopedBytesRO and ScopedBytesRW attempt to paper over the differences between byte[]s and
- * ByteBuffers. This in turn helps paper over the differences between non-direct ByteBuffers backed
- * by byte[]s, direct ByteBuffers backed by bytes[]s, and direct ByteBuffers not backed by byte[]s.
- * (On Android, this last group only contains MappedByteBuffers.)
- */
-template<bool readOnly>
-class ScopedBytes {
-public:
- ScopedBytes(JNIEnv* env, jobject object)
- : mEnv(env), mObject(object), mByteArray(NULL), mPtr(NULL)
- {
- if (mObject == NULL) {
- jniThrowNullPointerException(mEnv, NULL);
- } else if (mEnv->IsInstanceOf(mObject, JniConstants::byteArrayClass)) {
- mByteArray = reinterpret_cast<jbyteArray>(mObject);
- mPtr = mEnv->GetByteArrayElements(mByteArray, NULL);
- } else {
- mPtr = reinterpret_cast<jbyte*>(mEnv->GetDirectBufferAddress(mObject));
- }
- }
-
- ~ScopedBytes() {
- if (mByteArray != NULL) {
- mEnv->ReleaseByteArrayElements(mByteArray, mPtr, readOnly ? JNI_ABORT : 0);
- }
- }
-
-private:
- JNIEnv* mEnv;
- jobject mObject;
- jbyteArray mByteArray;
-
-protected:
- jbyte* mPtr;
-
-private:
- // Disallow copy and assignment.
- ScopedBytes(const ScopedBytes&);
- void operator=(const ScopedBytes&);
-};
-
-class ScopedBytesRO : public ScopedBytes<true> {
-public:
- ScopedBytesRO(JNIEnv* env, jobject object) : ScopedBytes<true>(env, object) {}
- const jbyte* get() const {
- return mPtr;
- }
-};
-
-class ScopedBytesRW : public ScopedBytes<false> {
-public:
- ScopedBytesRW(JNIEnv* env, jobject object) : ScopedBytes<false>(env, object) {}
- jbyte* get() {
- return mPtr;
- }
-};
-
-#endif // SCOPED_BYTES_H_included