org.apache.xml.utils
Class StringToIntTable

java.lang.Object
  org.apache.xml.utils.StringToIntTable

public class StringToIntTable
extends java.lang.Object

A very simple lookup table that stores a list of strings, the even number strings being keys, and the odd number strings being values.

Field Summary

static int	INVALID_KEY
private int	m_blocksize Block size to allocate
private int	m_firstFree Number of ints in the table
private java.lang.String[]	m_map Array of strings this table points to.
private int	m_mapSize Size of this table
private int[]	m_values Array of ints this table points.

Constructor Summary

StringToIntTable()
Default constructor.

StringToIntTable(int blocksize)
Construct a StringToIntTable, using the given block size.

Method Summary

boolean	contains(java.lang.String key) Tell if the table contains the given string.
int	get(java.lang.String key) Tell if the table contains the given string.
int	getIgnoreCase(java.lang.String key) Tell if the table contains the given string.
int	getLength() Get the length of the list.
java.lang.String[]	keys() Return array of keys in the table.
void	put(java.lang.String key, int value) Append a string onto the vector.

Methods inherited from class java.lang.Object

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

Field Detail

INVALID_KEY

public static final int INVALID_KEY

See Also:

Constant Field Values

m_blocksize

private int m_blocksize

Block size to allocate

m_map

private java.lang.String[] m_map

Array of strings this table points to. Associated with ints in m_values

m_values

private int[] m_values

Array of ints this table points. Associated with strings from m_map.

m_firstFree

private int m_firstFree

Number of ints in the table

m_mapSize

private int m_mapSize

Size of this table

Constructor Detail

StringToIntTable

public StringToIntTable()

Default constructor. Note that the default block size is very small, for small lists.

StringToIntTable

public StringToIntTable(int blocksize)

Construct a StringToIntTable, using the given block size.

Parameters:

blocksize - Size of block to allocate

Method Detail

getLength

public final int getLength()

Get the length of the list.

Returns:

the length of the list

put

public final void put(java.lang.String key,
                      int value)

Append a string onto the vector.

Parameters:

key - String to append

value - The int value of the string

get

public final int get(java.lang.String key)

Tell if the table contains the given string.

Parameters:

key - String to look for

Returns:

The String's int value

getIgnoreCase

public final int getIgnoreCase(java.lang.String key)

Tell if the table contains the given string. Ignore case.

Parameters:

key - String to look for

Returns:

The string's int value

contains

public final boolean contains(java.lang.String key)

Tell if the table contains the given string.

Parameters:

key - String to look for

Returns:

True if the string is in the table

keys

public final java.lang.String[] keys()

Return array of keys in the table.

Returns:

Array of strings