diff options
Diffstat (limited to 'include/ScopedByteArray.h')
-rw-r--r-- | include/ScopedByteArray.h | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/include/ScopedByteArray.h b/include/ScopedByteArray.h deleted file mode 100644 index 6955b70..0000000 --- a/include/ScopedByteArray.h +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Copyright (C) 2009 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_BYTE_ARRAY_H_included -#define SCOPED_BYTE_ARRAY_H_included - -#include "JNIHelp.h" - -// A smart pointer that provides read-only access to a Java byte[]. -class ScopedByteArray { -public: - ScopedByteArray(JNIEnv* env, jbyteArray byteArray) - : mEnv(env), mByteArray(byteArray), mBytes(NULL) - { - mBytes = env->GetByteArrayElements(mByteArray, NULL); - } - - ~ScopedByteArray() { - if (mBytes) { - mEnv->ReleaseByteArrayElements(mByteArray, mBytes, JNI_ABORT); - } - } - - const jbyte* bytes() const { - return mBytes; - } - - // Element access. - const char& operator[](size_t n) const { - const char* array = reinterpret_cast<const char*>(mBytes); - return array[n]; - } - -private: - JNIEnv* mEnv; - jbyteArray mByteArray; - jbyte* mBytes; - - // Disallow copy and assignment. - ScopedByteArray(const ScopedByteArray&); - void operator=(const ScopedByteArray&); -}; - -#endif // SCOPED_BYTE_ARRAY_H_included |