com.joanju.proparse
Class IntegerIndex<T>

java.lang.Object
  com.joanju.proparse.IntegerIndex<T>

public class IntegerIndex<T>
extends java.lang.Object

Generic class for working with integer indexed data of type T. ie: You want to be able to lookup the value at integer index n, and you also want to be able to find the integer index of some data of type T. Integer indexes start from zero, as in Java array indexes.

Constructor Summary

IntegerIndex()

Method Summary

int	add(T val) Add the value if it's not already there.
void	clear()
int	getIndex(T val) Returns -1 if not found.
T	getValue(int index) Returns null if not found.
java.util.ArrayList<T>	getValues() Returns an array list in order from zero to number of indexes of all the values.
boolean	hasIndex(int index)
boolean	hasValue(T value)
int	size()

Methods inherited from class java.lang.Object

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

Constructor Detail

IntegerIndex

public IntegerIndex()

Method Detail

add

public int add(T val)

Add the value if it's not already there. Returns the new or existing index.

clear

public void clear()

getIndex

public int getIndex(T val)

Returns -1 if not found.

getValue

public T getValue(int index)

Returns null if not found.

getValues

public java.util.ArrayList<T> getValues()

Returns an array list in order from zero to number of indexes of all the values.

hasIndex

public boolean hasIndex(int index)

hasValue

public boolean hasValue(T value)

size

public int size()