uk.ac.ed.epcc.safe.accounting.charts

Class PropertyKeyLabeller<K>

java.lang.Object

uk.ac.ed.epcc.webapp.charts.strategy.HashLabeller<T,K>

uk.ac.ed.epcc.webapp.charts.strategy.KeyLabeller<UsageRecord,K>

uk.ac.ed.epcc.safe.accounting.charts.PropertyKeyLabeller<K>

Type Parameters:

K -

All Implemented Interfaces:

uk.ac.ed.epcc.webapp.charts.strategy.Labelled, uk.ac.ed.epcc.webapp.Contexed

public class PropertyKeyLabeller<K>
extends uk.ac.ed.epcc.webapp.charts.strategy.KeyLabeller<UsageRecord,K>

Adaptor class that converts a Labeller into the KeyLabeller needed for the Chart classes If no Labeller is provided it uses toString on the key property.

Author:

spb

Constructor Summary

Constructors

Constructor and Description
PropertyKeyLabeller(uk.ac.ed.epcc.webapp.AppContext c, PropExpression<K> key_property, uk.ac.ed.epcc.webapp.content.Labeller<K,?> l)

Method Summary

Methods

Modifier and Type	Method and Description
K	getKey(UsageRecord r)
java.lang.Object	getLabel(K key)

Methods inherited from class uk.ac.ed.epcc.webapp.charts.strategy.KeyLabeller

getLabel, getSetByKey

Methods inherited from class uk.ac.ed.epcc.webapp.charts.strategy.HashLabeller

getContext, getLabels, getPerm, getSet, getSet, nSets

Methods inherited from class java.lang.Object

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

Constructor Detail

PropertyKeyLabeller

public PropertyKeyLabeller(uk.ac.ed.epcc.webapp.AppContext c,
                   PropExpression<K> key_property,
                   uk.ac.ed.epcc.webapp.content.Labeller<K,?> l)

Method Detail

getLabel

public java.lang.Object getLabel(K key)

Specified by:

getLabel in class uk.ac.ed.epcc.webapp.charts.strategy.KeyLabeller<UsageRecord,K>

getKey

public K getKey(UsageRecord r)

Specified by:

getKey in class uk.ac.ed.epcc.webapp.charts.strategy.HashLabeller<UsageRecord,K>