Package org.egothor.stemmer

Class Row

java.lang.Object
org.egothor.stemmer.Row
public class Row extends Object
The Row class represents a row in a matrix representation of a trie.

  • Constructor Summary

    Constructors
    Constructor
    Description
    Row()
    The default constructor for the Row object.
    Row(DataInput is)
    Construct a Row object from input carried in via the given input stream.
    Row(Row old)
    Construct a Row using the cells of the given Row.

  • Method Summary

    Modifier and Type
    Method
    Description
    int
    getCells()
    Return the number of cells in use.
    int
    getCellsPnt()
    Return the number of references (how many transitions) to other rows.
    int
    getCellsVal()
    Return the number of patch commands saved in this Row.
    int
    getCmd(Character way)
    Return the command in the Cell associated with the given Character.
    int
    getCnt(Character way)
    Return the number of patch commands were in the Cell associated with the given Character before the Trie containing this Row was reduced.
    int
    getRef(Character way)
    Return the reference to the next Row in the Cell associated with the given Character.
    void
    print(PrintStream out)
    Write the contents of this Row to the printstream.
    void
    setCmd(Character way, int cmd)
    Set the command in the Cell of the given Character to the given integer.
    void
    setRef(Character way, int ref)
    Set the reference to the next row in the Cell of the given Character to the given integer.
    void
    store(DataOutput os)
    Write the contents of this Row to the given output stream.
    int
    uniformCmd(boolean eqSkip)
    Return the number of identical Cells (containing patch commands) in this Row.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

    • Row

      public Row(DataInput is) throws IOException
      Construct a Row object from input carried in via the given input stream.
      Parameters:
      is - the input stream
      Throws:
      IOException - if an I/O error occurs

    • Row

      public Row()
      The default constructor for the Row object.

    • Row

      public Row(Row old)
      Construct a Row using the cells of the given Row.
      Parameters:
      old - the Row to copy

  • Method Details

    • setCmd

      public void setCmd(Character way, int cmd)
      Set the command in the Cell of the given Character to the given integer.
      Parameters:
      way - the Character defining the Cell
      cmd - the new command

    • setRef

      public void setRef(Character way, int ref)
      Set the reference to the next row in the Cell of the given Character to the given integer.
      Parameters:
      way - the Character defining the Cell
      ref - The new ref value

    • getCells

      public int getCells()
      Return the number of cells in use.
      Returns:
      the number of cells in use

    • getCellsPnt

      public int getCellsPnt()
      Return the number of references (how many transitions) to other rows.
      Returns:
      the number of references

    • getCellsVal

      public int getCellsVal()
      Return the number of patch commands saved in this Row.
      Returns:
      the number of patch commands

    • getCmd

      public int getCmd(Character way)
      Return the command in the Cell associated with the given Character.
      Parameters:
      way - the Character associated with the Cell holding the desired command
      Returns:
      the command

    • getCnt

      public int getCnt(Character way)
      Return the number of patch commands were in the Cell associated with the given Character before the Trie containing this Row was reduced.
      Parameters:
      way - the Character associated with the desired Cell
      Returns:
      the number of patch commands before reduction

    • getRef

      public int getRef(Character way)
      Return the reference to the next Row in the Cell associated with the given Character.
      Parameters:
      way - the Character associated with the desired Cell
      Returns:
      the reference, or -1 if the Cell is null

    • store

      public void store(DataOutput os) throws IOException
      Write the contents of this Row to the given output stream.
      Parameters:
      os - the output stream
      Throws:
      IOException - if an I/O error occurs

    • uniformCmd

      public int uniformCmd(boolean eqSkip)
      Return the number of identical Cells (containing patch commands) in this Row.
      Parameters:
      eqSkip - when set to false the removed patch commands are considered
      Returns:
      the number of identical Cells, or -1 if there are (at least) two different cells

    • print

      public void print(PrintStream out)
      Write the contents of this Row to the printstream.