Mark classes as final

Author: karllessard

tensorflow-core/tensorflow-core-api/src/main/java/org/tensorflow/internal/types/TBfloat16Mapper.java

@@ -13,15 +13,15 @@
  * Maps memory of {@link org.tensorflow.proto.framework.DataType#DT_BFLOAT16} tensors
  * to a n-dimensional data space.
  */
-public class TBfloat16Mapper extends TensorMapper<TBfloat16> {
+public final class TBfloat16Mapper extends TensorMapper<TBfloat16> {
 
   @Override
-  public TBfloat16 mapDense(RawTensor tensor) {
+  protected TBfloat16 mapDense(RawTensor tensor) {
     FloatDataBuffer buffer = DataLayouts.BFLOAT16.applyTo(TensorBuffers.toShorts(nativeHandle(tensor)));
     return new DenseTBfloat16(tensor, buffer);
   }
 
-  private static class DenseTBfloat16 extends FloatDenseNdArray implements TBfloat16 {
+  private static final class DenseTBfloat16 extends FloatDenseNdArray implements TBfloat16 {
 
     @Override
     public DataType<TBfloat16> dataType() {

tensorflow-core/tensorflow-core-api/src/main/java/org/tensorflow/internal/types/TBoolMapper.java

@@ -12,7 +12,7 @@
  * Maps memory of {@link org.tensorflow.proto.framework.DataType#DT_BOOL} tensors
  * to a n-dimensional data space.
  */
-public class TBoolMapper extends TensorMapper<TBool> {
+public final class TBoolMapper extends TensorMapper<TBool> {
 
   @Override
   protected TBool mapDense(RawTensor tensor) {

tensorflow-core/tensorflow-core-api/src/main/java/org/tensorflow/internal/types/TFloat16Mapper.java

@@ -13,15 +13,15 @@
  * Maps memory of {@link org.tensorflow.proto.framework.DataType#DT_HALF} tensors
  * to a n-dimensional data space.
  */
-public class TFloat16Mapper extends TensorMapper<TFloat16> {
+public final class TFloat16Mapper extends TensorMapper<TFloat16> {
 
   @Override
   protected TFloat16 mapDense(RawTensor tensor) {
     FloatDataBuffer buffer = DataLayouts.FLOAT16.applyTo(TensorBuffers.toShorts(nativeHandle(tensor)));
     return new DenseTFloat16(tensor, buffer);
   }
 
-  private static class DenseTFloat16 extends FloatDenseNdArray implements TFloat16 {
+  private static final class DenseTFloat16 extends FloatDenseNdArray implements TFloat16 {
 
     @Override
     public DataType<?> dataType() {

tensorflow-core/tensorflow-core-api/src/main/java/org/tensorflow/internal/types/TFloat32Mapper.java

@@ -12,15 +12,15 @@
  * Maps memory of {@link org.tensorflow.proto.framework.DataType#DT_FLOAT} tensors
  * to a n-dimensional data space.
  */
-public class TFloat32Mapper extends TensorMapper<TFloat32> {
+public final class TFloat32Mapper extends TensorMapper<TFloat32> {
 
   @Override
   protected TFloat32 mapDense(RawTensor tensor) {
     FloatDataBuffer buffer = TensorBuffers.toFloats(nativeHandle(tensor));
     return new DenseTFloat32(tensor, buffer);
   }
 
-  private static class DenseTFloat32 extends FloatDenseNdArray implements TFloat32 {
+  private static final class DenseTFloat32 extends FloatDenseNdArray implements TFloat32 {
 
     @Override
     public DataType<?> dataType() {

tensorflow-core/tensorflow-core-api/src/main/java/org/tensorflow/internal/types/TFloat64Mapper.java

@@ -12,15 +12,15 @@
  * Maps memory of {@link org.tensorflow.proto.framework.DataType#DT_DOUBLE} tensors
  * to a n-dimensional data space.
  */
-public class TFloat64Mapper extends TensorMapper<TFloat64> {
+public final class TFloat64Mapper extends TensorMapper<TFloat64> {
 
   @Override
   protected TFloat64 mapDense(RawTensor tensor) {
     DoubleDataBuffer buffer = TensorBuffers.toDoubles(nativeHandle(tensor));
     return new DenseTFloat64(tensor, buffer);
   }
 
-  private static class DenseTFloat64 extends DoubleDenseNdArray implements TFloat64 {
+  private static final class DenseTFloat64 extends DoubleDenseNdArray implements TFloat64 {
 
     @Override
     public DataType<?> dataType() {

tensorflow-core/tensorflow-core-api/src/main/java/org/tensorflow/internal/types/TInt32Mapper.java

@@ -12,15 +12,15 @@
  * Maps memory of {@link org.tensorflow.proto.framework.DataType#DT_INT32} tensors
  * to a n-dimensional data space.
  */
-public class TInt32Mapper extends TensorMapper<TInt32> {
+public final class TInt32Mapper extends TensorMapper<TInt32> {
 
   @Override
   protected TInt32 mapDense(RawTensor tensor) {
     IntDataBuffer buffer = TensorBuffers.toInts(nativeHandle(tensor));
     return new DenseTInt32(tensor, buffer);
   }
 
-  private static class DenseTInt32 extends IntDenseNdArray implements TInt32 {
+  private static final class DenseTInt32 extends IntDenseNdArray implements TInt32 {
 
     @Override
     public DataType<?> dataType() {

tensorflow-core/tensorflow-core-api/src/main/java/org/tensorflow/internal/types/TInt64Mapper.java

@@ -12,15 +12,15 @@
  * Maps memory of {@link org.tensorflow.proto.framework.DataType#DT_INT64} tensors
  * to a n-dimensional data space.
  */
-public class TInt64Mapper extends TensorMapper<TInt64> {
+public final class TInt64Mapper extends TensorMapper<TInt64> {
 
   @Override
   protected TInt64 mapDense(RawTensor tensor) {
     LongDataBuffer buffer = TensorBuffers.toLongs(nativeHandle(tensor));
     return new DenseTInt64(tensor, buffer);
   }
 
-  private static class DenseTInt64 extends LongDenseNdArray implements TInt64 {
+  private static final class DenseTInt64 extends LongDenseNdArray implements TInt64 {
 
     @Override
     public DataType<?> dataType() {

tensorflow-core/tensorflow-core-api/src/main/java/org/tensorflow/internal/types/TStringInitializer.java

@@ -13,7 +13,7 @@
  *
  * @param <T> source of bytes ({@code byte[]} or {@code String})
  */
-public class TStringInitializer<T> implements Consumer<TString> {
+public final class TStringInitializer<T> implements Consumer<TString> {
 
   public TStringInitializer(NdArray<T> source, Function<T, byte[]> byteExtractor) {
     this.byteSequencer = new ByteSequencer<>(source, byteExtractor);

tensorflow-core/tensorflow-core-api/src/main/java/org/tensorflow/internal/types/TStringMapper.java

@@ -21,7 +21,7 @@
  * Maps memory of {@link org.tensorflow.proto.framework.DataType#DT_STRING} tensors
  * to a n-dimensional data space.
  */
-public class TStringMapper extends TensorMapper<TString> {
+public final class TStringMapper extends TensorMapper<TString> {
 
   private static final DataLayout<DataBuffer<byte[]>, String> UTF_8_LAYOUT =
       DataLayouts.ofStrings(StandardCharsets.UTF_8);
@@ -46,7 +46,7 @@ interface TStringInternal extends TString {
     <T> void init(ByteSequencer<T> byteSequencer);
   }
 
-  private static class DenseTString extends DenseNdArray<String> implements TStringInternal {
+  private static final class DenseTString extends DenseNdArray<String> implements TStringInternal {
 
     @Override
     public <T> void init(ByteSequencer<T> byteSequencer) {

tensorflow-core/tensorflow-core-api/src/main/java/org/tensorflow/internal/types/TUint8Mapper.java

@@ -12,15 +12,15 @@
  * Maps memory of {@link org.tensorflow.proto.framework.DataType#DT_UINT8} tensors
  * to a n-dimensional data space.
  */
-public class TUint8Mapper extends TensorMapper<TUint8> {
+public final class TUint8Mapper extends TensorMapper<TUint8> {
 
   @Override
   protected TUint8 mapDense(RawTensor tensor) {
     ByteDataBuffer buffer = TensorBuffers.toBytes(nativeHandle(tensor));
     return new DenseTUint8(tensor, buffer);
   }
 
-  private static class DenseTUint8 extends ByteDenseNdArray implements TUint8 {
+  private static final class DenseTUint8 extends ByteDenseNdArray implements TUint8 {
 
     @Override
     public DataType<?> dataType() {