public DoubleDataBuffer copyTo()

in ndarray/src/main/java/org/tensorflow/ndarray/impl/buffer/raw/DoubleRawDataBuffer.java [63:97]

32 lines of code
5 McCabe index (conditional complexity)


  public DoubleDataBuffer copyTo(DataBuffer<Double> dst, long size) {
    Validator.copyToArgs(this, dst, size);
    return dst.accept(new DataStorageVisitor<DoubleDataBuffer>() {

      @Override
      public DoubleDataBuffer visit(DoubleBuffer buffer) {
        if (buffer.hasArray()) {
          memory.copyTo(UnsafeMemoryHandle.fromArray(buffer.array(), buffer.position(), buffer.limit()), size);
        } else if (memory.isArray()) {
          buffer.put(memory.toArrayDoubleBuffer());
        } else {
          slowCopyTo(dst, size);
        }
        return DoubleRawDataBuffer.this;
      }

      @Override
      public DoubleDataBuffer visit(long address, long length, long scale) {
        memory.copyTo(UnsafeMemoryHandle.fromAddress(address, length, scale), size);
        return DoubleRawDataBuffer.this;
      }

      @Override
      public DoubleDataBuffer fallback() {
        if (dst instanceof DoubleDataBuffer) {
          DoubleDataBuffer doubleDst = (DoubleDataBuffer)dst;
          for (long idx = 0L; idx < size; ++idx) {
            doubleDst.setDouble(getDouble(idx), idx);
          }
          return DoubleRawDataBuffer.this;
        }
        return slowCopyTo(dst, size);
      }
    });
  }