Function GetJFloatBuffer

src/bindings/java/JNIUtil.cpp:19–36

}

float* GetJFloatBuffer(JNIEnv * env, jobject buffer, int32_t len) {
    jmethodID mid = env->GetMethodID(env->GetObjectClass(buffer), "isDirect", "()Z");
    if (mid == 0) throw Exception("Could not find isDirect() method");
    if(!env->CallBooleanMethod(buffer, mid)) {
        std::ostringstream err;
        err << "the FloatBuffer object is not 'direct' it needs to be created ";
        err << "from a ByteBuffer.allocateDirect(..).asFloatBuffer() call.";
        throw Exception(err.str().c_str());
    }
    if(env->GetDirectBufferCapacity(buffer) != len) {
        std::ostringstream err;
        err << "the FloatBuffer object is not allocated correctly it needs to ";
        err << "of size " << len << " but is ";
        err << env->GetDirectBufferCapacity(buffer) << ".";
        throw Exception(err.str().c_str());
    }
    return (float*)env->GetDirectBufferAddress(buffer);
}

const char* GetOCIOTClass(ConstTransformRcPtr tran) {
    if(ConstAllocationTransformRcPtr at = DynamicPtrCast<const AllocationTransform>(tran))