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.

Author:

Leo Galambos

Constructor Summary

Constructors

Constructor and 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 and 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.
void	print() Write the contents of this Row to stdout.
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

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

Constructor Detail

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

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 Detail

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

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

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()

Write the contents of this Row to stdout.