Class BitVector

java.lang.Object
com.oracle.coherence.ai.BitVector
All Implemented Interfaces:
Vector<BitSet>, ExternalizableLite, PortableObject, Serializable

public final class BitVector extends Object implements Vector<BitSet>
A vector of bits.
See Also:
  • Constructor Details

    • BitVector

      public BitVector()
      Default constructor for serialization.
    • BitVector

      public BitVector(long[] array)
      Create a BitVector wrapping the specified long array.
      Parameters:
      array - the long array representing the bits in the bit set
    • BitVector

      public BitVector(byte[] array)
      Create a BitVector wrapping the specified byte array.
      Parameters:
      array - the byte array representing the bits in the bit set
    • BitVector

      public BitVector(BitSet bits)
      Create a BitVector wrapping the specified byte array.

      Note: this method does nt make a copy of the passed in BitSet. Mutating the BitSet will result in changes to the internal state of this vector.

      Parameters:
      bits - the BitSet to wrap
  • Method Details

    • dimensions

      public int dimensions()
      Description copied from interface: Vector
      Returns the number of dimensions in this vector.
      Specified by:
      dimensions in interface Vector<BitSet>
      Returns:
      the number of dimensions in this vector
    • get

      public BitSet get()
      Description copied from interface: Vector
      Return the vector.

      Mutating the returned vector will result in changes to the internal state of this vector.

      Specified by:
      get in interface Vector<BitSet>
      Returns:
      the actual wrapped vector
    • binaryQuant

      public BitVector binaryQuant()
      Description copied from interface: Vector
      Return binary quantized value for this Vector as a bit vector.
      Specified by:
      binaryQuant in interface Vector<BitSet>
      Returns:
      binary quantized value for this Vector as a bit vector
    • readExternal

      public void readExternal(PofReader in) throws IOException
      Description copied from interface: PortableObject
      Restore the contents of a user type instance by reading its state using the specified PofReader object.
      Specified by:
      readExternal in interface PortableObject
      Parameters:
      in - the PofReader from which to read the object's state
      Throws:
      IOException - if an I/O error occurs
    • writeExternal

      public void writeExternal(PofWriter out) throws IOException
      Description copied from interface: PortableObject
      Save the contents of a POF user type instance by writing its state using the specified PofWriter object.
      Specified by:
      writeExternal in interface PortableObject
      Parameters:
      out - the PofWriter to which to write the object's state
      Throws:
      IOException - if an I/O error occurs
    • readExternal

      public void readExternal(DataInput in) throws IOException
      Description copied from interface: ExternalizableLite
      Restore the contents of this object by loading the object's state from the passed DataInput object.
      Specified by:
      readExternal in interface ExternalizableLite
      Parameters:
      in - the DataInput stream to read data from in order to restore the state of this object
      Throws:
      IOException - if an I/O exception occurs
    • writeExternal

      public void writeExternal(DataOutput out) throws IOException
      Description copied from interface: ExternalizableLite
      Save the contents of this object by storing the object's state into the passed DataOutput object.
      Specified by:
      writeExternal in interface ExternalizableLite
      Parameters:
      out - the DataOutput stream to write the state of this object to
      Throws:
      IOException - if an I/O exception occurs
    • equals

      public boolean equals(Object o)
      Overrides:
      equals in class Object
    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object
    • toString

      public String toString()
      Overrides:
      toString in class Object