Package de.uni_mannheim.informatik.dws.melt.matching_jena_matchers.elementlevel

Class BagOfWords

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<E>

java.util.ArrayList<String>

de.uni_mannheim.informatik.dws.melt.matching_jena_matchers.elementlevel.BagOfWords

All Implemented Interfaces:

Serializable, Cloneable, Iterable<String>, Collection<String>, List<String>, RandomAccess

public class BagOfWords
extends ArrayList<String>

Data structure keeps the notion of the original ordering but the equals method will ignore the ordering

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private int	hashCode	Cached hash code.

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Constructor	Description
BagOfWords(String[] tokensToBeAdded)	Constructor

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)	Two BagOfWords qualify as the same object if they contain the same objects.
int	hashCode()
String	toString()

Methods inherited from class java.util.ArrayList

add, add, addAll, addAll, clear, clone, contains, ensureCapacity, forEach, get, indexOf, isEmpty, iterator, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, removeIf, removeRange, replaceAll, retainAll, set, size, sort, spliterator, subList, toArray, toArray, trimToSize

Methods inherited from class java.util.AbstractCollection

containsAll

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection

parallelStream, stream, toArray

Methods inherited from interface java.util.List

containsAll

Field Details

hashCode

private int hashCode

Cached hash code. IMPORTANT: MAKE VOLATILE IFF USED IN MULTI THREAD ENVIRONMENT.

Constructor Details

BagOfWords

public BagOfWords(String[] tokensToBeAdded)

Constructor

Parameters:

tokensToBeAdded - Tokens that shall be added to the BOW.

Method Details

equals

public boolean equals(Object o)

Two BagOfWords qualify as the same object if they contain the same objects. The order of elements does not matter.

Specified by:

equals in interface Collection<String>

Specified by:

equals in interface List<String>

Overrides:

equals in class ArrayList<String>

Parameters:

o - Object for comparison.

Returns:

True if equals, else false.

hashCode

public int hashCode()

Specified by:

hashCode in interface Collection<String>

Specified by:

hashCode in interface List<String>

Overrides:

hashCode in class ArrayList<String>

toString

public String toString()

Overrides:

toString in class AbstractCollection<String>