public static WritableMemory wrapMap()

in datasketches-memory-java8/src/main/java/org/apache/datasketches/memory/internal/BaseWritableMemoryImpl.java [116:136]

• 21 lines of code
• 4 McCabe index (conditional complexity)

  public static WritableMemory wrapMap(final File file, final long fileOffsetBytes,
      final long capacityBytes, final boolean localReadOnly, final ByteOrder byteOrder) {
    final AllocateDirectWritableMap dirWMap =
        new AllocateDirectWritableMap(file, fileOffsetBytes, capacityBytes, localReadOnly);
    final int typeId = (dirWMap.resourceReadOnly || localReadOnly) ? READONLY : 0;
    final long cumOffsetBytes = dirWMap.nativeBaseOffset;
    final BaseWritableMemoryImpl wmem = Util.isNativeByteOrder(byteOrder)
        ? new MapWritableMemoryImpl(
            dirWMap,
            0L,
            capacityBytes,
            typeId,
            cumOffsetBytes)
        : new MapNonNativeWritableMemoryImpl(
            dirWMap,
            0L,
            capacityBytes,
            typeId,
            cumOffsetBytes);
    return wmem;
  }