Modifier and Type	Class and Description
private static class	LtwaRepository.AbbreviationListener Listener to apply abbreviation rules to the parsed title

Modifier and Type	Field and Description
private static final Pattern	BOUNDARY
private static final Pattern	INFLECTION
private static final Logger	LOGGER
private final PrefixTree<LtwaEntry>	prefix
private static final String	PREFIX_MAP_NAME
private final PrefixTree<LtwaEntry>	suffix
private static final String	SUFFIX_MAP_NAME

Access	Constructor and Description
public	LtwaRepository() Creates an empty LtwaRepository.
public	LtwaRepository(Path Path to the LTWA MVStore file ltwaListFile) Creates a new LtwaRepository from an MV store file.

Modifier and Type	Method and Description
public Optional<String>	Returns: The abbreviated title abbreviate(String The title to be abbreviated title) Abbreviates a given title using the ISO4 rules.
private static boolean	handleRemainingText(String title, int titlePosition) Handle remaining text after initial match
private static boolean	matches(String title, LtwaEntry entry) Determines if a title matches an LTWA entry
private static boolean	matchesInternal(String title, String word) Internal matching logic after handling special cases
private static void	preserveOriginalCharacterProperties(int normalizedChar, int originalChar, int[] resultCodePoints, int index) Helper method to preserve original character properties (case, diacritics)
private static Optional<String>	restoreCapitalizationAndDiacritics(String abbreviation, String original) Restore capitalization and diacritics from the original text to the abbreviation
private static String	reverse(String str)

BOUNDARY	back to summary
private static final Pattern BOUNDARY

INFLECTION	back to summary
private static final Pattern INFLECTION

LOGGER	back to summary
private static final Logger LOGGER

prefix	back to summary
private final PrefixTree<LtwaEntry> prefix

PREFIX_MAP_NAME	back to summary
private static final String PREFIX_MAP_NAME

suffix	back to summary
private final PrefixTree<LtwaEntry> suffix

SUFFIX_MAP_NAME	back to summary
private static final String SUFFIX_MAP_NAME

LtwaRepository	back to summary
public LtwaRepository() Creates an empty LtwaRepository.

LtwaRepository	back to summary
public LtwaRepository(Path ltwaListFile) Creates a new LtwaRepository from an MV store file. Parameters ltwaListFile:Path Path to the LTWA MVStore file

abbreviate	back to summary
public Optional<String> abbreviate(String title) Abbreviates a given title using the ISO4 rules. Parameters title:String The title to be abbreviated Returns:Optional<String> The abbreviated title

handleRemainingText	back to summary
private static boolean handleRemainingText(String title, int titlePosition) Handle remaining text after initial match

matches	back to summary
private static boolean matches(String title, LtwaEntry entry) Determines if a title matches an LTWA entry

matchesInternal	back to summary
private static boolean matchesInternal(String title, String word) Internal matching logic after handling special cases

preserveOriginalCharacterProperties	back to summary
private static void preserveOriginalCharacterProperties(int normalizedChar, int originalChar, int[] resultCodePoints, int index) Helper method to preserve original character properties (case, diacritics)

restoreCapitalizationAndDiacritics	back to summary
private static Optional<String> restoreCapitalizationAndDiacritics(String abbreviation, String original) Restore capitalization and diacritics from the original text to the abbreviation

reverse	back to summary
private static String reverse(String str)

org.jabref.logic.journals.ltwa back to summary

private Class LtwaRepository.AbbreviationListener

Class Inheritance

java.lang.Object
org.jabref.logic.journals.ltwa.LtwaBaseListener
org.jabref.logic.journals.ltwa.LtwaRepository.AbbreviationListener

Listener to apply abbreviation rules to the parsed title

Field Summary

Modifier and Type	Field and Description
private int	abbreviatedTitlePosition
private boolean	addSpace
private boolean	error
private boolean	isFirstElement
private int	lastPartPosition
private final String	originalTitle
private final PrefixTree<LtwaEntry>	prefix
private final StringBuilder	result
private final PrefixTree<LtwaEntry>	suffix

Constructor Summary

Access	Constructor and Description
public	AbbreviationListener(String originalTitle, PrefixTree<LtwaEntry> prefix, PrefixTree<LtwaEntry> suffix)

Method Summary

Modifier and Type	Method and Description
private void	addAbbreviation(int position, String initialText)
private void	appendWithSpace(String text)
public void	exitAbbreviationElement(LtwaParser.AbbreviationElementContext ctx) Overrides org.jabref.logic.journals.ltwa.LtwaBaseListener.exitAbbreviationElement. Implements org.jabref.logic.journals.ltwa.LtwaListener.exitAbbreviationElement. Exit a parse tree produced by the `AbbreviationElement` labeled alternative in `LtwaParser#titleElement`.
public void	exitAnyPlusSymbolsFull(LtwaParser.AnyPlusSymbolsFullContext ctx) Overrides org.jabref.logic.journals.ltwa.LtwaBaseListener.exitAnyPlusSymbolsFull. Implements org.jabref.logic.journals.ltwa.LtwaListener.exitAnyPlusSymbolsFull. Exit a parse tree produced by the `AnyPlusSymbolsFull` labeled alternative in `LtwaParser#title`.
public void	exitArticleElement(LtwaParser.ArticleElementContext ctx) Overrides org.jabref.logic.journals.ltwa.LtwaBaseListener.exitArticleElement. Implements org.jabref.logic.journals.ltwa.LtwaListener.exitArticleElement. Exit a parse tree produced by the `ArticleElement` labeled alternative in `LtwaParser#titleElement`.
public void	exitEveryRule(ParserRuleContext ctx) Overrides org.jabref.logic.journals.ltwa.LtwaBaseListener.exitEveryRule. Implements org.antlr.v4.runtime.tree.ParseTreeListener.exitEveryRule. The default implementation does nothing.
public void	exitHyphenElement(LtwaParser.HyphenElementContext ctx) Overrides org.jabref.logic.journals.ltwa.LtwaBaseListener.exitHyphenElement. Implements org.jabref.logic.journals.ltwa.LtwaListener.exitHyphenElement. Exit a parse tree produced by the `HyphenElement` labeled alternative in `LtwaParser#titleElement`.
public void	exitOrdinalElement(LtwaParser.OrdinalElementContext ctx) Overrides org.jabref.logic.journals.ltwa.LtwaBaseListener.exitOrdinalElement. Implements org.jabref.logic.journals.ltwa.LtwaListener.exitOrdinalElement. Exit a parse tree produced by the `OrdinalElement` labeled alternative in `LtwaParser#titleElement`.
public void	exitPartElement(LtwaParser.PartElementContext ctx) Overrides org.jabref.logic.journals.ltwa.LtwaBaseListener.exitPartElement. Implements org.jabref.logic.journals.ltwa.LtwaListener.exitPartElement. Exit a parse tree produced by the `PartElement` labeled alternative in `LtwaParser#titleElement`.
public void	exitSingleWordTitleFull(LtwaParser.SingleWordTitleFullContext ctx) Overrides org.jabref.logic.journals.ltwa.LtwaBaseListener.exitSingleWordTitleFull. Implements org.jabref.logic.journals.ltwa.LtwaListener.exitSingleWordTitleFull. Exit a parse tree produced by the `SingleWordTitleFull` labeled alternative in `LtwaParser#title`.
public void	exitStopwordElement(LtwaParser.StopwordElementContext ctx) Overrides org.jabref.logic.journals.ltwa.LtwaBaseListener.exitStopwordElement. Implements org.jabref.logic.journals.ltwa.LtwaListener.exitStopwordElement. Exit a parse tree produced by the `StopwordElement` labeled alternative in `LtwaParser#titleElement`.
public void	exitStopwordPlusTitleFull(LtwaParser.StopwordPlusTitleFullContext ctx) Overrides org.jabref.logic.journals.ltwa.LtwaBaseListener.exitStopwordPlusTitleFull. Implements org.jabref.logic.journals.ltwa.LtwaListener.exitStopwordPlusTitleFull. Exit a parse tree produced by the `StopwordPlusTitleFull` labeled alternative in `LtwaParser#title`.
public void	exitSymbolsElement(LtwaParser.SymbolsElementContext ctx) Overrides org.jabref.logic.journals.ltwa.LtwaBaseListener.exitSymbolsElement. Implements org.jabref.logic.journals.ltwa.LtwaListener.exitSymbolsElement. Exit a parse tree produced by the `SymbolsElement` labeled alternative in `LtwaParser#titleElement`.
public void	exitWordElement(LtwaParser.WordElementContext ctx) Overrides org.jabref.logic.journals.ltwa.LtwaBaseListener.exitWordElement. Implements org.jabref.logic.journals.ltwa.LtwaListener.exitWordElement. Exit a parse tree produced by the `WordElement` labeled alternative in `LtwaParser#titleElement`.
private Optional<LtwaEntry>	findBestEntry(List<LtwaEntry> entries) Find the best entry based on prioritization criteria
private List<LtwaEntry>	findMatchingEntries(String normalizedText) Find matching entries from prefix and suffix trees
public Optional<String>	getResult()

Field Detail

abbreviatedTitlePosition	back to summary
private int abbreviatedTitlePosition

addSpace	back to summary
private boolean addSpace

error	back to summary
private boolean error

isFirstElement	back to summary
private boolean isFirstElement

lastPartPosition	back to summary
private int lastPartPosition

originalTitle	back to summary
private final String originalTitle

prefix	back to summary
private final PrefixTree<LtwaEntry> prefix

result	back to summary
private final StringBuilder result

suffix	back to summary
private final PrefixTree<LtwaEntry> suffix

Constructor Detail

AbbreviationListener	back to summary
public AbbreviationListener(String originalTitle, PrefixTree<LtwaEntry> prefix, PrefixTree<LtwaEntry> suffix)

Method Detail

addAbbreviation	back to summary
private void addAbbreviation(int position, String initialText)

appendWithSpace	back to summary
private void appendWithSpace(String text)

exitAbbreviationElement back to summary

exitAbbreviationElement	back to summary
public void exitAbbreviationElement(LtwaParser.AbbreviationElementContext ctx) Overrides org.jabref.logic.journals.ltwa.LtwaBaseListener.exitAbbreviationElement. Implements org.jabref.logic.journals.ltwa.LtwaListener.exitAbbreviationElement. Doc from org.jabref.logic.journals.ltwa.LtwaBaseListener.exitAbbreviationElement. Exit a parse tree produced by the `AbbreviationElement` labeled alternative in `LtwaParser#titleElement`. The default implementation does nothing. Annotations @Override

public void exitAbbreviationElement(LtwaParser.AbbreviationElementContext ctx)

Overrides org.jabref.logic.journals.ltwa.LtwaBaseListener.exitAbbreviationElement.

Implements org.jabref.logic.journals.ltwa.LtwaListener.exitAbbreviationElement.

Doc from org.jabref.logic.journals.ltwa.LtwaBaseListener.exitAbbreviationElement.

Exit a parse tree produced by the AbbreviationElement labeled alternative in LtwaParser#titleElement.

The default implementation does nothing.

Annotations

@Override

exitAnyPlusSymbolsFull back to summary

exitAnyPlusSymbolsFull	back to summary
public void exitAnyPlusSymbolsFull(LtwaParser.AnyPlusSymbolsFullContext ctx) Overrides org.jabref.logic.journals.ltwa.LtwaBaseListener.exitAnyPlusSymbolsFull. Implements org.jabref.logic.journals.ltwa.LtwaListener.exitAnyPlusSymbolsFull. Doc from org.jabref.logic.journals.ltwa.LtwaBaseListener.exitAnyPlusSymbolsFull. Exit a parse tree produced by the `AnyPlusSymbolsFull` labeled alternative in `LtwaParser#title`. The default implementation does nothing. Annotations @Override

public void exitAnyPlusSymbolsFull(LtwaParser.AnyPlusSymbolsFullContext ctx)

Overrides org.jabref.logic.journals.ltwa.LtwaBaseListener.exitAnyPlusSymbolsFull.

Implements org.jabref.logic.journals.ltwa.LtwaListener.exitAnyPlusSymbolsFull.

Doc from org.jabref.logic.journals.ltwa.LtwaBaseListener.exitAnyPlusSymbolsFull.

Exit a parse tree produced by the AnyPlusSymbolsFull labeled alternative in LtwaParser#title.

The default implementation does nothing.

Annotations

@Override

exitArticleElement back to summary

exitArticleElement	back to summary
public void exitArticleElement(LtwaParser.ArticleElementContext ctx) Overrides org.jabref.logic.journals.ltwa.LtwaBaseListener.exitArticleElement. Implements org.jabref.logic.journals.ltwa.LtwaListener.exitArticleElement. Doc from org.jabref.logic.journals.ltwa.LtwaBaseListener.exitArticleElement. Exit a parse tree produced by the `ArticleElement` labeled alternative in `LtwaParser#titleElement`. The default implementation does nothing. Annotations @Override

public void exitArticleElement(LtwaParser.ArticleElementContext ctx)

Overrides org.jabref.logic.journals.ltwa.LtwaBaseListener.exitArticleElement.

Implements org.jabref.logic.journals.ltwa.LtwaListener.exitArticleElement.

Doc from org.jabref.logic.journals.ltwa.LtwaBaseListener.exitArticleElement.

Exit a parse tree produced by the ArticleElement labeled alternative in LtwaParser#titleElement.

The default implementation does nothing.

Annotations

@Override

exitEveryRule	back to summary
public void exitEveryRule(ParserRuleContext ctx) Overrides org.jabref.logic.journals.ltwa.LtwaBaseListener.exitEveryRule. Implements org.antlr.v4.runtime.tree.ParseTreeListener.exitEveryRule. Doc from org.jabref.logic.journals.ltwa.LtwaBaseListener.exitEveryRule. The default implementation does nothing. Annotations @Override

exitEveryRule

back to summary

public void exitEveryRule(ParserRuleContext ctx)

Overrides org.jabref.logic.journals.ltwa.LtwaBaseListener.exitEveryRule.

Implements org.antlr.v4.runtime.tree.ParseTreeListener.exitEveryRule.

Doc from org.jabref.logic.journals.ltwa.LtwaBaseListener.exitEveryRule.

The default implementation does nothing.

Annotations

@Override

exitHyphenElement back to summary

exitHyphenElement	back to summary
public void exitHyphenElement(LtwaParser.HyphenElementContext ctx) Overrides org.jabref.logic.journals.ltwa.LtwaBaseListener.exitHyphenElement. Implements org.jabref.logic.journals.ltwa.LtwaListener.exitHyphenElement. Doc from org.jabref.logic.journals.ltwa.LtwaBaseListener.exitHyphenElement. Exit a parse tree produced by the `HyphenElement` labeled alternative in `LtwaParser#titleElement`. The default implementation does nothing. Annotations @Override

public void exitHyphenElement(LtwaParser.HyphenElementContext ctx)

Overrides org.jabref.logic.journals.ltwa.LtwaBaseListener.exitHyphenElement.

Implements org.jabref.logic.journals.ltwa.LtwaListener.exitHyphenElement.

Doc from org.jabref.logic.journals.ltwa.LtwaBaseListener.exitHyphenElement.

Exit a parse tree produced by the HyphenElement labeled alternative in LtwaParser#titleElement.

The default implementation does nothing.

Annotations

@Override

exitOrdinalElement back to summary

exitOrdinalElement	back to summary
public void exitOrdinalElement(LtwaParser.OrdinalElementContext ctx) Overrides org.jabref.logic.journals.ltwa.LtwaBaseListener.exitOrdinalElement. Implements org.jabref.logic.journals.ltwa.LtwaListener.exitOrdinalElement. Doc from org.jabref.logic.journals.ltwa.LtwaBaseListener.exitOrdinalElement. Exit a parse tree produced by the `OrdinalElement` labeled alternative in `LtwaParser#titleElement`. The default implementation does nothing. Annotations @Override

public void exitOrdinalElement(LtwaParser.OrdinalElementContext ctx)

Overrides org.jabref.logic.journals.ltwa.LtwaBaseListener.exitOrdinalElement.

Implements org.jabref.logic.journals.ltwa.LtwaListener.exitOrdinalElement.

Doc from org.jabref.logic.journals.ltwa.LtwaBaseListener.exitOrdinalElement.

Exit a parse tree produced by the OrdinalElement labeled alternative in LtwaParser#titleElement.

The default implementation does nothing.

Annotations

@Override

exitPartElement back to summary

exitPartElement	back to summary
public void exitPartElement(LtwaParser.PartElementContext ctx) Overrides org.jabref.logic.journals.ltwa.LtwaBaseListener.exitPartElement. Implements org.jabref.logic.journals.ltwa.LtwaListener.exitPartElement. Doc from org.jabref.logic.journals.ltwa.LtwaBaseListener.exitPartElement. Exit a parse tree produced by the `PartElement` labeled alternative in `LtwaParser#titleElement`. The default implementation does nothing. Annotations @Override

public void exitPartElement(LtwaParser.PartElementContext ctx)

Overrides org.jabref.logic.journals.ltwa.LtwaBaseListener.exitPartElement.

Implements org.jabref.logic.journals.ltwa.LtwaListener.exitPartElement.

Doc from org.jabref.logic.journals.ltwa.LtwaBaseListener.exitPartElement.

Exit a parse tree produced by the PartElement labeled alternative in LtwaParser#titleElement.

The default implementation does nothing.

Annotations

@Override

exitSingleWordTitleFull back to summary

exitSingleWordTitleFull	back to summary
public void exitSingleWordTitleFull(LtwaParser.SingleWordTitleFullContext ctx) Overrides org.jabref.logic.journals.ltwa.LtwaBaseListener.exitSingleWordTitleFull. Implements org.jabref.logic.journals.ltwa.LtwaListener.exitSingleWordTitleFull. Doc from org.jabref.logic.journals.ltwa.LtwaBaseListener.exitSingleWordTitleFull. Exit a parse tree produced by the `SingleWordTitleFull` labeled alternative in `LtwaParser#title`. The default implementation does nothing. Annotations @Override

public void exitSingleWordTitleFull(LtwaParser.SingleWordTitleFullContext ctx)

Overrides org.jabref.logic.journals.ltwa.LtwaBaseListener.exitSingleWordTitleFull.

Implements org.jabref.logic.journals.ltwa.LtwaListener.exitSingleWordTitleFull.

Doc from org.jabref.logic.journals.ltwa.LtwaBaseListener.exitSingleWordTitleFull.

Exit a parse tree produced by the SingleWordTitleFull labeled alternative in LtwaParser#title.

The default implementation does nothing.

Annotations

@Override

exitStopwordElement back to summary

exitStopwordElement	back to summary
public void exitStopwordElement(LtwaParser.StopwordElementContext ctx) Overrides org.jabref.logic.journals.ltwa.LtwaBaseListener.exitStopwordElement. Implements org.jabref.logic.journals.ltwa.LtwaListener.exitStopwordElement. Doc from org.jabref.logic.journals.ltwa.LtwaBaseListener.exitStopwordElement. Exit a parse tree produced by the `StopwordElement` labeled alternative in `LtwaParser#titleElement`. The default implementation does nothing. Annotations @Override

public void exitStopwordElement(LtwaParser.StopwordElementContext ctx)

Overrides org.jabref.logic.journals.ltwa.LtwaBaseListener.exitStopwordElement.

Implements org.jabref.logic.journals.ltwa.LtwaListener.exitStopwordElement.

Doc from org.jabref.logic.journals.ltwa.LtwaBaseListener.exitStopwordElement.

Exit a parse tree produced by the StopwordElement labeled alternative in LtwaParser#titleElement.

The default implementation does nothing.

Annotations

@Override

exitStopwordPlusTitleFull back to summary

exitStopwordPlusTitleFull	back to summary
public void exitStopwordPlusTitleFull(LtwaParser.StopwordPlusTitleFullContext ctx) Overrides org.jabref.logic.journals.ltwa.LtwaBaseListener.exitStopwordPlusTitleFull. Implements org.jabref.logic.journals.ltwa.LtwaListener.exitStopwordPlusTitleFull. Doc from org.jabref.logic.journals.ltwa.LtwaBaseListener.exitStopwordPlusTitleFull. Exit a parse tree produced by the `StopwordPlusTitleFull` labeled alternative in `LtwaParser#title`. The default implementation does nothing. Annotations @Override

public void exitStopwordPlusTitleFull(LtwaParser.StopwordPlusTitleFullContext ctx)

Overrides org.jabref.logic.journals.ltwa.LtwaBaseListener.exitStopwordPlusTitleFull.

Implements org.jabref.logic.journals.ltwa.LtwaListener.exitStopwordPlusTitleFull.

Doc from org.jabref.logic.journals.ltwa.LtwaBaseListener.exitStopwordPlusTitleFull.

Exit a parse tree produced by the StopwordPlusTitleFull labeled alternative in LtwaParser#title.

The default implementation does nothing.

Annotations

@Override

exitSymbolsElement back to summary

exitSymbolsElement	back to summary
public void exitSymbolsElement(LtwaParser.SymbolsElementContext ctx) Overrides org.jabref.logic.journals.ltwa.LtwaBaseListener.exitSymbolsElement. Implements org.jabref.logic.journals.ltwa.LtwaListener.exitSymbolsElement. Doc from org.jabref.logic.journals.ltwa.LtwaBaseListener.exitSymbolsElement. Exit a parse tree produced by the `SymbolsElement` labeled alternative in `LtwaParser#titleElement`. The default implementation does nothing. Annotations @Override

public void exitSymbolsElement(LtwaParser.SymbolsElementContext ctx)

Overrides org.jabref.logic.journals.ltwa.LtwaBaseListener.exitSymbolsElement.

Implements org.jabref.logic.journals.ltwa.LtwaListener.exitSymbolsElement.

Doc from org.jabref.logic.journals.ltwa.LtwaBaseListener.exitSymbolsElement.

Exit a parse tree produced by the SymbolsElement labeled alternative in LtwaParser#titleElement.

The default implementation does nothing.

Annotations

@Override

exitWordElement back to summary

exitWordElement	back to summary
public void exitWordElement(LtwaParser.WordElementContext ctx) Overrides org.jabref.logic.journals.ltwa.LtwaBaseListener.exitWordElement. Implements org.jabref.logic.journals.ltwa.LtwaListener.exitWordElement. Doc from org.jabref.logic.journals.ltwa.LtwaBaseListener.exitWordElement. Exit a parse tree produced by the `WordElement` labeled alternative in `LtwaParser#titleElement`. The default implementation does nothing. Annotations @Override

public void exitWordElement(LtwaParser.WordElementContext ctx)

Overrides org.jabref.logic.journals.ltwa.LtwaBaseListener.exitWordElement.

Implements org.jabref.logic.journals.ltwa.LtwaListener.exitWordElement.

Doc from org.jabref.logic.journals.ltwa.LtwaBaseListener.exitWordElement.

Exit a parse tree produced by the WordElement labeled alternative in LtwaParser#titleElement.

The default implementation does nothing.

Annotations

@Override

findBestEntry	back to summary
private Optional<LtwaEntry> findBestEntry(List<LtwaEntry> entries) Find the best entry based on prioritization criteria

findMatchingEntries	back to summary
private List<LtwaEntry> findMatchingEntries(String normalizedText) Find matching entries from prefix and suffix trees

getResult	back to summary
public Optional<String> getResult()

public Class LtwaRepository

Nested and Inner Type Summary

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

private Class LtwaRepository.AbbreviationListener

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail