Package io.goobi.viewer.model.search

Class FuzzySearchTerm

java.lang.Object

io.goobi.viewer.model.search.FuzzySearchTerm

public class FuzzySearchTerm
extends Object

Class for extracting the actual search term from a fuzzy search. For creating a fuzzy search term see SearchHelper.addFuzzySearchToken(String, String, String)

Author:

Florian Alpers

Field Summary

Fields

Modifier and Type	Field	Description
static final String	NOT_WORD_PATTERN	Regex matching anything not matching WORD_PATTERN, including an empty string.
static final String	WORD_PATTERN	Regex matching all characters within words, including umlauts etc.
static final String	WORD_SURROUNDED_BY_OTHER_CHARACTERS	Regex matching a word (according to WORD_PATTERN, surrounded by other characters (according to NOT_WORD_PATTERN.

Constructor Summary

Constructors

Constructor	Description
FuzzySearchTerm(String term)

Method Summary

Modifier and Type	Method	Description
static int	calculateOptimalDistance(String term)
String	getFullTerm()
int	getMaxDistance()
String	getTerm()
static boolean	isFuzzyTerm(String term)
boolean	isWildcardBack()
boolean	isWildcardFront()
boolean	matches(String text)	Tests if a given text containing a single word.

Methods inherited from class java.lang.Object

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

Field Details

WORD_PATTERN

public static final String WORD_PATTERN

Regex matching all characters within words, including umlauts etc.

See Also:

• Constant Field Values

NOT_WORD_PATTERN

public static final String NOT_WORD_PATTERN

Regex matching anything not matching WORD_PATTERN, including an empty string.

See Also:

• Constant Field Values

WORD_SURROUNDED_BY_OTHER_CHARACTERS

public static final String WORD_SURROUNDED_BY_OTHER_CHARACTERS

Regex matching a word (according to WORD_PATTERN, surrounded by other characters (according to NOT_WORD_PATTERN. The word itself is the first capture group

See Also:

• Constant Field Values

Constructor Details

FuzzySearchTerm

public FuzzySearchTerm(String term)

Method Details

getFullTerm

public String getFullTerm()

getTerm

public String getTerm()

getMaxDistance

public int getMaxDistance()

isWildcardBack

public boolean isWildcardBack()

isWildcardFront

public boolean isWildcardFront()

isFuzzyTerm

public static boolean isFuzzyTerm(String term)

matches

public boolean matches(String text)

Tests if a given text containing a single word.

Parameters:

text - single word to test against this fuzzy search term

Returns:

boolean

calculateOptimalDistance

public static int calculateOptimalDistance(String term)