Rename read/write to copyTo/From (#19)

README.md

@@ -75,7 +75,7 @@ IntNdArray vector = matrix3d.get(0, 1);
 assertEquals(1, vector.rank());
 
 // Rewriting the values of the vector using a primitive array
-vector.write(new int[] { 7, 8 });
+vector.copyFrom(DataBuffers.of(new int[] { 7, 8 }));
 assertEquals(7, matrix3d.getInt(0, 1, 0));
 assertEquals(8, matrix3d.getInt(0, 1, 1));
 

ndarray/src/main/java/org/tensorflow/ndarray/BooleanNdArray.java

@@ -100,12 +100,12 @@ default BooleanNdArray setObject(Boolean value, long... coordinates) {
   BooleanNdArray copyTo(NdArray<Boolean> dst);
 
   @Override
-  BooleanNdArray read(DataBuffer<Boolean> dst);
+  BooleanNdArray copyTo(DataBuffer<Boolean> dst);
 
-  BooleanNdArray read(BooleanDataBuffer dst);
+  BooleanNdArray copyTo(BooleanDataBuffer dst);
 
   @Override
-  BooleanNdArray write(DataBuffer<Boolean> src);
+  BooleanNdArray copyFrom(DataBuffer<Boolean> src);
 
-  BooleanNdArray write(BooleanDataBuffer src);
+  BooleanNdArray copyFrom(BooleanDataBuffer src);
 }

ndarray/src/main/java/org/tensorflow/ndarray/ByteNdArray.java

@@ -100,12 +100,12 @@ default ByteNdArray setObject(Byte value, long... coordinates) {
   ByteNdArray copyTo(NdArray<Byte> dst);
 
   @Override
-  ByteNdArray read(DataBuffer<Byte> dst);
+  ByteNdArray copyTo(DataBuffer<Byte> dst);
 
-  ByteNdArray read(ByteDataBuffer dst);
+  ByteNdArray copyTo(ByteDataBuffer dst);
 
   @Override
-  ByteNdArray write(DataBuffer<Byte> src);
+  ByteNdArray copyFrom(DataBuffer<Byte> src);
 
-  ByteNdArray write(ByteDataBuffer src);
+  ByteNdArray copyFrom(ByteDataBuffer src);
 }

ndarray/src/main/java/org/tensorflow/ndarray/DoubleNdArray.java

@@ -115,12 +115,12 @@ default DoubleNdArray setObject(Double value, long... coordinates) {
   DoubleNdArray copyTo(NdArray<Double> dst);
 
   @Override
-  DoubleNdArray read(DataBuffer<Double> dst);
+  DoubleNdArray copyTo(DataBuffer<Double> dst);
 
-  DoubleNdArray read(DoubleDataBuffer dst);
+  DoubleNdArray copyTo(DoubleDataBuffer dst);
 
   @Override
-  DoubleNdArray write(DataBuffer<Double> src);
+  DoubleNdArray copyFrom(DataBuffer<Double> src);
 
-  DoubleNdArray write(DoubleDataBuffer src);
+  DoubleNdArray copyFrom(DoubleDataBuffer src);
 }

ndarray/src/main/java/org/tensorflow/ndarray/FloatNdArray.java

@@ -100,12 +100,12 @@ default FloatNdArray setObject(Float value, long... coordinates) {
   FloatNdArray copyTo(NdArray<Float> dst);
 
   @Override
-  FloatNdArray read(DataBuffer<Float> dst);
+  FloatNdArray copyTo(DataBuffer<Float> dst);
 
-  FloatNdArray read(FloatDataBuffer dst);
+  FloatNdArray copyTo(FloatDataBuffer dst);
 
   @Override
-  FloatNdArray write(DataBuffer<Float> src);
+  FloatNdArray copyFrom(DataBuffer<Float> src);
 
-  FloatNdArray write(FloatDataBuffer src);
+  FloatNdArray copyFrom(FloatDataBuffer src);
 }

ndarray/src/main/java/org/tensorflow/ndarray/IntNdArray.java

@@ -115,12 +115,12 @@ default IntNdArray setObject(Integer value, long... coordinates) {
   IntNdArray copyTo(NdArray<Integer> dst);
 
   @Override
-  IntNdArray read(DataBuffer<Integer> dst);
+  IntNdArray copyTo(DataBuffer<Integer> dst);
 
-  IntNdArray read(IntDataBuffer dst);
+  IntNdArray copyTo(IntDataBuffer dst);
 
   @Override
-  IntNdArray write(DataBuffer<Integer> src);
+  IntNdArray copyFrom(DataBuffer<Integer> src);
 
-  IntNdArray write(IntDataBuffer src);
+  IntNdArray copyFrom(IntDataBuffer src);
 }

ndarray/src/main/java/org/tensorflow/ndarray/LongNdArray.java

@@ -115,12 +115,12 @@ default LongNdArray setObject(Long value, long... coordinates) {
   LongNdArray copyTo(NdArray<Long> dst);
 
   @Override
-  LongNdArray read(DataBuffer<Long> dst);
+  LongNdArray copyTo(DataBuffer<Long> dst);
 
-  LongNdArray read(LongDataBuffer dst);
+  LongNdArray copyTo(LongDataBuffer dst);
 
   @Override
-  LongNdArray write(DataBuffer<Long> src);
+  LongNdArray copyFrom(DataBuffer<Long> src);
 
-  LongNdArray write(LongDataBuffer src);
+  LongNdArray copyFrom(LongDataBuffer src);
 }

ndarray/src/main/java/org/tensorflow/ndarray/NdArray.java

@@ -285,33 +285,39 @@ default Stream<T> streamOfObjects() {
   NdArray<T> copyTo(NdArray<T> dst);
 
   /**
-   * Read the content of this N-dimensional array into the destination buffer.
+   * Copy the content of this N-dimensional array into the destination buffer.
    *
    * <p>The size of the buffer must be equal or greater to the {@link #size()} of this
    * array, or an exception is thrown. After the copy, content of the buffer and of the array can be
    * altered independently, without affecting each other.
    *
+   * <p><i>Note: in version 0.4.0 and earlier, this method was named {@code read(DataBuffer<T>)}. It has been renamed to
+   * explicitly indicate the direction of the data flow to avoid confusion.</i>
+   *
    * @param dst the destination buffer
    * @return this array
    * @throws java.nio.BufferOverflowException if the buffer cannot hold the content of this array
    * @see DataBuffer#size()
    */
-  NdArray<T> read(DataBuffer<T> dst);
+  NdArray<T> copyTo(DataBuffer<T> dst);
 
   /**
-   * Write the content of this N-dimensional array from the source buffer.
+   * Copy the content of the source buffer into this N-dimensional array.
    *
    * <p>The size of the buffer must be equal or greater to the {@link #size()} of this
    * array, or an exception is thrown. After the copy, content of the buffer and of the array can be
    * altered independently, without affecting each other.
    *
+   * <p><i>Note: in version 0.4.0 and earlier, this method was named {@code write(DataBuffer<T>)}. It has been renamed to
+   * explicitly indicate the direction of the data flow to avoid confusion.</i>
+   *
    * @param src the source buffer
    * @return this array
    * @throws java.nio.BufferUnderflowException if the buffer has not enough remaining data to write
    * into this array
    * @see DataBuffer#size()
    */
-  NdArray<T> write(DataBuffer<T> src);
+  NdArray<T> copyFrom(DataBuffer<T> src);
 
   /**
    * Checks equality between n-dimensional arrays.

ndarray/src/main/java/org/tensorflow/ndarray/ShortNdArray.java

@@ -100,12 +100,12 @@ default ShortNdArray setObject(Short value, long... coordinates) {
   ShortNdArray copyTo(NdArray<Short> dst);
 
   @Override
-  ShortNdArray read(DataBuffer<Short> dst);
+  ShortNdArray copyTo(DataBuffer<Short> dst);
 
-  ShortNdArray read(ShortDataBuffer dst);
+  ShortNdArray copyTo(ShortDataBuffer dst);
 
   @Override
-  ShortNdArray write(DataBuffer<Short> src);
+  ShortNdArray copyFrom(DataBuffer<Short> src);
 
-  ShortNdArray write(ShortDataBuffer src);
+  ShortNdArray copyFrom(ShortDataBuffer src);
 }

ndarray/src/main/java/org/tensorflow/ndarray/StdArrays.java

@@ -2010,7 +2010,7 @@ public static void copyFrom(IntNdArray src, int[] dst) {
     if (src.size() > dst.length) {
       throw new ArrayIndexOutOfBoundsException(String.valueOf(src.size()) + " > " + dst.length);
     }
-    src.read(DataBuffers.of(dst, false, false));
+    src.copyTo(DataBuffers.of(dst, false, false));
   }
 
   /**
@@ -2113,7 +2113,7 @@ public static void copyFrom(LongNdArray src, long[] dst) {
     if (src.size() > dst.length) {
       throw new ArrayIndexOutOfBoundsException(String.valueOf(src.size()) + " > " + dst.length);
     }
-    src.read(DataBuffers.of(dst, false, false));
+    src.copyTo(DataBuffers.of(dst, false, false));
   }
 
   /**
@@ -2216,7 +2216,7 @@ public static void copyFrom(FloatNdArray src, float[] dst) {
     if (src.size() > dst.length) {
       throw new ArrayIndexOutOfBoundsException(String.valueOf(src.size()) + " > " + dst.length);
     }
-    src.read(DataBuffers.of(dst, false, false));
+    src.copyTo(DataBuffers.of(dst, false, false));
   }
 
   /**
@@ -2319,7 +2319,7 @@ public static void copyFrom(DoubleNdArray src, double[] dst) {
     if (src.size() > dst.length) {
       throw new ArrayIndexOutOfBoundsException(String.valueOf(src.size()) + " > " + dst.length);
     }
-    src.read(DataBuffers.of(dst, false, false));
+    src.copyTo(DataBuffers.of(dst, false, false));
   }
 
   /**
@@ -2422,7 +2422,7 @@ public static void copyFrom(ByteNdArray src, byte[] dst) {
     if (src.size() > dst.length) {
       throw new ArrayIndexOutOfBoundsException(String.valueOf(src.size()) + " > " + dst.length);
     }
-    src.read(DataBuffers.of(dst, false, false));
+    src.copyTo(DataBuffers.of(dst, false, false));
   }
 
   /**
@@ -2525,7 +2525,7 @@ public static void copyFrom(ShortNdArray src, short[] dst) {
     if (src.size() > dst.length) {
       throw new ArrayIndexOutOfBoundsException(String.valueOf(src.size()) + " > " + dst.length);
     }
-    src.read(DataBuffers.of(dst, false, false));
+    src.copyTo(DataBuffers.of(dst, false, false));
   }
 
   /**
@@ -2628,7 +2628,7 @@ public static void copyFrom(BooleanNdArray src, boolean[] dst) {
     if (src.size() > dst.length) {
       throw new ArrayIndexOutOfBoundsException(String.valueOf(src.size()) + " > " + dst.length);
     }
-    src.read(DataBuffers.of(dst, false, false));
+    src.copyTo(DataBuffers.of(dst, false, false));
   }
 
   /**
@@ -2732,7 +2732,7 @@ public static <T> void copyFrom(NdArray<T> src, T[] dst) {
     if (src.size() > dst.length) {
       throw new ArrayIndexOutOfBoundsException(String.valueOf(src.size()) + " > " + dst.length);
     }
-    src.read(DataBuffers.of(dst, false, false));
+    src.copyTo(DataBuffers.of(dst, false, false));
   }
 
   /**

ndarray/src/main/java/org/tensorflow/ndarray/impl/Validator.java

@@ -30,13 +30,13 @@ public static void copyToNdArrayArgs(NdArray<?> ndArray, NdArray<?> otherNdArray
     }
   }
 
-  public static void readToBufferArgs(NdArray<?> ndArray, DataBuffer<?> dst) {
+  public static void copyToBufferArgs(NdArray<?> ndArray, DataBuffer<?> dst) {
     if (dst.size() < ndArray.size()) {
       throw new BufferOverflowException();
     }
   }
 
-  public static void writeFromBufferArgs(NdArray<?> ndArray, DataBuffer<?> src) {
+  public static void copyFromBufferArgs(NdArray<?> ndArray, DataBuffer<?> src) {
     if (src.size() < ndArray.size()) {
       throw new BufferUnderflowException();
     }

ndarray/src/main/java/org/tensorflow/ndarray/impl/dense/AbstractDenseNdArray.java

@@ -101,15 +101,15 @@ public U setObject(T value, long... coords) {
   }
 
   @Override
-  public U read(DataBuffer<T> dst) {
-    Validator.readToBufferArgs(this, dst);
+  public U copyTo(DataBuffer<T> dst) {
+    Validator.copyToBufferArgs(this, dst);
     DataTransfer.execute(buffer(), dimensions(), dst, DataTransfer::ofValue);
     return (U)this;
   }
 
   @Override
-  public U write(DataBuffer<T> src) {
-    Validator.writeFromBufferArgs(this, src);
+  public U copyFrom(DataBuffer<T> src) {
+    Validator.copyFromBufferArgs(this, src);
     DataTransfer.execute(src, buffer(), dimensions(), DataTransfer::ofValue);
     return (U)this;
   }

ndarray/src/main/java/org/tensorflow/ndarray/impl/dense/BooleanDenseNdArray.java

@@ -55,15 +55,15 @@ public BooleanNdArray copyTo(NdArray<Boolean> dst) {
   }
 
   @Override
-  public BooleanNdArray read(BooleanDataBuffer dst) {
-    Validator.readToBufferArgs(this, dst);
+  public BooleanNdArray copyTo(BooleanDataBuffer dst) {
+    Validator.copyToBufferArgs(this, dst);
     DataTransfer.execute(buffer, dimensions(), dst, DataTransfer::ofBoolean);
     return this;
   }
 
   @Override
-  public BooleanNdArray write(BooleanDataBuffer src) {
-    Validator.writeFromBufferArgs(this, src);
+  public BooleanNdArray copyFrom(BooleanDataBuffer src) {
+    Validator.copyFromBufferArgs(this, src);
     DataTransfer.execute(src, buffer, dimensions(), DataTransfer::ofBoolean);
     return this;
   }

ndarray/src/main/java/org/tensorflow/ndarray/impl/dense/ByteDenseNdArray.java

@@ -55,15 +55,15 @@ public ByteNdArray copyTo(NdArray<Byte> dst) {
   }
 
   @Override
-  public ByteNdArray read(ByteDataBuffer dst) {
-    Validator.readToBufferArgs(this, dst);
+  public ByteNdArray copyTo(ByteDataBuffer dst) {
+    Validator.copyToBufferArgs(this, dst);
     DataTransfer.execute(buffer, dimensions(), dst, DataTransfer::ofByte);
     return this;
   }
 
   @Override
-  public ByteNdArray write(ByteDataBuffer src) {
-    Validator.writeFromBufferArgs(this, src);
+  public ByteNdArray copyFrom(ByteDataBuffer src) {
+    Validator.copyFromBufferArgs(this, src);
     DataTransfer.execute(src, buffer, dimensions(), DataTransfer::ofByte);
     return this;
   }

ndarray/src/main/java/org/tensorflow/ndarray/impl/dense/DoubleDenseNdArray.java

@@ -55,15 +55,15 @@ public DoubleNdArray copyTo(NdArray<Double> dst) {
   }
 
   @Override
-  public DoubleNdArray read(DoubleDataBuffer dst) {
-    Validator.readToBufferArgs(this, dst);
+  public DoubleNdArray copyTo(DoubleDataBuffer dst) {
+    Validator.copyToBufferArgs(this, dst);
     DataTransfer.execute(buffer, dimensions(), dst, DataTransfer::ofDouble);
     return this;
   }
 
   @Override
-  public DoubleNdArray write(DoubleDataBuffer src) {
-    Validator.writeFromBufferArgs(this, src);
+  public DoubleNdArray copyFrom(DoubleDataBuffer src) {
+    Validator.copyFromBufferArgs(this, src);
     DataTransfer.execute(src, buffer, dimensions(), DataTransfer::ofDouble);
     return this;
   }

ndarray/src/main/java/org/tensorflow/ndarray/impl/dense/FloatDenseNdArray.java

@@ -55,15 +55,15 @@ public FloatNdArray copyTo(NdArray<Float> dst) {
   }
 
   @Override
-  public FloatNdArray read(FloatDataBuffer dst) {
-    Validator.readToBufferArgs(this, dst);
+  public FloatNdArray copyTo(FloatDataBuffer dst) {
+    Validator.copyToBufferArgs(this, dst);
     DataTransfer.execute(buffer, dimensions(), dst, DataTransfer::ofFloat);
     return this;
   }
 
   @Override
-  public FloatNdArray write(FloatDataBuffer src) {
-    Validator.writeFromBufferArgs(this, src);
+  public FloatNdArray copyFrom(FloatDataBuffer src) {
+    Validator.copyFromBufferArgs(this, src);
     DataTransfer.execute(src, buffer, dimensions(), DataTransfer::ofFloat);
     return this;
   }

ndarray/src/main/java/org/tensorflow/ndarray/impl/dense/IntDenseNdArray.java

@@ -55,15 +55,15 @@ public IntNdArray copyTo(NdArray<Integer> dst) {
   }
 
   @Override
-  public IntNdArray read(IntDataBuffer dst) {
-    Validator.readToBufferArgs(this, dst);
+  public IntNdArray copyTo(IntDataBuffer dst) {
+    Validator.copyToBufferArgs(this, dst);
     DataTransfer.execute(buffer, dimensions(), dst, DataTransfer::ofInt);
     return this;
   }
 
   @Override
-  public IntNdArray write(IntDataBuffer src) {
-    Validator.writeFromBufferArgs(this, src);
+  public IntNdArray copyFrom(IntDataBuffer src) {
+    Validator.copyFromBufferArgs(this, src);
     DataTransfer.execute(src, buffer, dimensions(), DataTransfer::ofInt);
     return this;
   }

ndarray/src/main/java/org/tensorflow/ndarray/impl/dense/LongDenseNdArray.java

@@ -55,15 +55,15 @@ public LongNdArray copyTo(NdArray<Long> dst) {
   }
 
   @Override
-  public LongNdArray read(LongDataBuffer dst) {
-    Validator.readToBufferArgs(this, dst);
+  public LongNdArray copyTo(LongDataBuffer dst) {
+    Validator.copyToBufferArgs(this, dst);
     DataTransfer.execute(buffer, dimensions(), dst, DataTransfer::ofLong);
     return this;
   }
 
   @Override
-  public LongNdArray write(LongDataBuffer src) {
-    Validator.writeFromBufferArgs(this, src);
+  public LongNdArray copyFrom(LongDataBuffer src) {
+    Validator.copyFromBufferArgs(this, src);
     DataTransfer.execute(src, buffer, dimensions(), DataTransfer::ofLong);
     return this;
   }