com.quadrique.jbuildingblocks.core.dataStructure
Class JbbLabelToIndexMap

java.lang.Object
  com.quadrique.jbuildingblocks.core.dataStructure.JbbLabelToIndexMap

public class JbbLabelToIndexMap
extends Object

A simple data structures that maintains a map between a set of label and their numeric value. It can typically be used to perform some translation/indirection i.e. to convert from fixed numeric values and their actual index

Constructor Summary

JbbLabelToIndexMap()

Method Summary

void	add(int label, int index)
void	addLabelValues(ArrayList<JbbIntLabelIntValue> labelValues) This is a convenience method to initialize the map by providing a list of IntLabelIntValue instances
void	clear()
int	getIndex(int label)

Methods inherited from class java.lang.Object

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

Constructor Detail

JbbLabelToIndexMap

public JbbLabelToIndexMap()

Method Detail

addLabelValues

public void addLabelValues(ArrayList<JbbIntLabelIntValue> labelValues)
                    throws Exception

This is a convenience method to initialize the map by providing a list of IntLabelIntValue instances

Parameters:

labelValues -

Throws:

Exception

clear

public void clear()

add

public void add(int label,
                int index)
         throws Exception

Parameters:

label -

index -

Throws:

Exception

getIndex

public int getIndex(int label)
             throws Exception

Parameters:

label -

Returns:

the index associated to the label

Throws:

Exception - if there is no such label in the map