org.fit.layout.classify

Class StyleCounter<T>

java.lang.Object

org.fit.layout.classify.StyleCounter<T>

public class StyleCounter<T>
extends Object

Statistical analyzer of style occurences. Any implementation of the style may be provided, e.g. the default NodeStyle. The style implementation must correctly implement the equals() and hashCode() methods.

Author:

burgetr

Constructor Summary

Constructors

Constructor and Description
StyleCounter() Creates an empty style counter.

Method Summary

Modifier and Type	Method and Description
void	add(T style) Adds a new occurence to the counter.
Map<T,Integer>	getAll() Obtains all the registered styles and their frequencies.
Map<T,Integer>	getAllSorted() Obtains all the registered styles and their frequencies, sort by frequenct.
int	getCount(T style) Obtains total registered number of occurences of the given style.
Set<T>	getDistinctStyles() Obtains all distinct styles that have been seen independently on their frequencies.
List<T>	getFrequentSyles(float factor) Obtains the frequent style where the frequency is greater or equal than factor*max_frequency.
T	getMostFrequent() Obtains the most frequent style.
List<T>	getMostFrequentAll() Obtains the most frequent style or styles when multiple of them have the maximal frequency.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

StyleCounter

public StyleCounter()

Creates an empty style counter.

Method Detail

add

public void add(T style)

Adds a new occurence to the counter.

Parameters:

style - The style to be added.

getCount

public int getCount(T style)

Obtains total registered number of occurences of the given style.

Parameters:

style - the style whose number of occurences should be returned

Returns:

getMostFrequent

public T getMostFrequent()

Obtains the most frequent style. If there are multiple styles with the same frequency then only one of them is returned.

Returns:

The most frequent style or null when the counter is empty.

getMostFrequentAll

public List<T> getMostFrequentAll()

Obtains the most frequent style or styles when multiple of them have the maximal frequency.

Returns:

The list of styles with the maximal frequency.

getAll

public Map<T,Integer> getAll()

Obtains all the registered styles and their frequencies.

Returns:

A map that assigns a frequency to each unique style.

getDistinctStyles

public Set<T> getDistinctStyles()

Obtains all distinct styles that have been seen independently on their frequencies.

Returns:

the set of available styles

getFrequentSyles

public List<T> getFrequentSyles(float factor)

Obtains the frequent style where the frequency is greater or equal than factor*max_frequency.

Returns:

The list of frequent styles

getAllSorted

public Map<T,Integer> getAllSorted()

Obtains all the registered styles and their frequencies, sort by frequenct.

Returns:

A map that assigns a frequency to each unique style.

toString

public String toString()

Overrides:

toString in class Object