Top Description Fields Constructors Methods
org.jabref.model.entry

public Class KeywordList

extends Object
implements Iterable<Keyword>
Class Inheritance
All Implemented Interfaces
java.lang.Iterable
Imports
java.util.ArrayList, .Arrays, .Collection, .HashSet, .Iterator, .List, .Objects, .Set, .StringTokenizer, java.util.stream.Collectors, .Stream, org.jabref.model.strings.StringUtil

Represents a list of keyword chains. For example, "Type > A, Type > B, Something else".

Field Summary

Modifier and TypeField and Description
private final List<Keyword>

Constructor Summary

AccessConstructor and Description
public
public
KeywordList(Collection<Keyword> keywordChains)

public
KeywordList(List<String> keywordChains)

public
KeywordList(String... keywordChains)

public
KeywordList(Keyword... keywordChains)

Method Summary

Modifier and TypeMethod and Description
public boolean
add(Keyword keyword)

public void
add(String keywordsString)

public void
addAll(KeywordList keywordsToAdd)

public void
public boolean
public boolean
contains(String keywordString)

public KeywordList
public boolean
equals(Object
the reference object with which to compare.
o
)

Overrides java.lang.Object.equals.

Indicates whether some other object is "equal to" this one.

public Keyword
get(int index)

public String
getAsString(Character delimiter)

Keywords are separated by the given delimiter and an additional space, i.e. "one, two".

public int
hashCode()

Overrides java.lang.Object.hashCode.

Returns a hash code value for this object.

public boolean
public Iterator<Keyword>
iterator()

Implements java.lang.Iterable.iterator.

Returns an iterator over elements of type T.

public static KeywordList
merge(String keywordStringA, String keywordStringB, Character delimiter)

public static KeywordList
parse(String keywordString, Character delimiter, Character hierarchicalDelimiter)

public static KeywordList

Returns:

an parsed list containing the keywordChains
parse
(String
a String of keywordChains
keywordString
,
Character
The delimiter used for separating the keywords
delimiter
)

Parses the keyword list and uses Keyword#DEFAULT_HIERARCHICAL_DELIMITER as hierarchical delimiter.

public boolean
public boolean
remove(String keywordsString)

public void
removeAll(KeywordList keywordsToRemove)

public void
replaceAll(KeywordList keywordsToReplace, Keyword newValue)

public void
retainAll(KeywordList keywordToRetain)

public static String
serialize(List<Keyword> keywords, Character delimiter)

public int
size()

public Stream<Keyword>
public String
toString()

Overrides java.lang.Object.toString.

Returns a string representation of the object.

public Set<String>
Inherited from java.lang.Object:
clonefinalizegetClassnotifynotifyAllwaitwaitwait

Field Detail

keywordChainsback to summary
private final List<Keyword> keywordChains

Constructor Detail

KeywordListback to summary
public KeywordList()
KeywordListback to summary
public KeywordList(Collection<Keyword> keywordChains)
KeywordListback to summary
public KeywordList(List<String> keywordChains)
KeywordListback to summary
public KeywordList(String... keywordChains)
KeywordListback to summary
public KeywordList(Keyword... keywordChains)

Method Detail

addback to summary
public boolean add(Keyword keyword)
addback to summary
public void add(String keywordsString)
addAllback to summary
public void addAll(KeywordList keywordsToAdd)
clearback to summary
public void clear()
containsback to summary
public boolean contains(Keyword o)
containsback to summary
public boolean contains(String keywordString)
createCloneback to summary
public KeywordList createClone()
equalsback to summary
public boolean equals(Object o)

Overrides java.lang.Object.equals.

Doc from java.lang.Object.equals.

Indicates whether some other object is "equal to" this one.

The equals method implements an equivalence relation on non-null object references:

  • It is reflexive: for any non-null reference value x, x.equals(x) should return true.
  • It is symmetric: for any non-null reference values x and y, x.equals(y) should return true if and only if y.equals(x) returns true.
  • It is transitive: for any non-null reference values x, y, and z, if x.equals(y) returns true and y.equals(z) returns true, then x.equals(z) should return true.
  • It is consistent: for any non-null reference values x and y, multiple invocations of x.equals(y) consistently return true or consistently return false, provided no information used in equals comparisons on the objects is modified.
  • For any non-null reference value x, x.equals(null) should return false.

An equivalence relation partitions the elements it operates on into equivalence classes; all the members of an equivalence class are equal to each other. Members of an equivalence class are substitutable for each other, at least for some purposes.

Parameters
o:Object

the reference object with which to compare.

Returns:boolean

true if this object is the same as the obj argument; false otherwise.

Annotations
@Override
getback to summary
public Keyword get(int index)
getAsStringback to summary
public String getAsString(Character delimiter)

Keywords are separated by the given delimiter and an additional space, i.e. "one, two".

hashCodeback to summary
public int hashCode()

Overrides java.lang.Object.hashCode.

Doc from java.lang.Object.hashCode.

Returns a hash code value for this object. This method is supported for the benefit of hash tables such as those provided by java.util.HashMap.

The general contract of hashCode is:

  • Whenever it is invoked on the same object more than once during an execution of a Java application, the hashCode method must consistently return the same integer, provided no information used in equals comparisons on the object is modified. This integer need not remain consistent from one execution of an application to another execution of the same application.
  • If two objects are equal according to the equals method, then calling the hashCode method on each of the two objects must produce the same integer result.
  • It is not required that if two objects are unequal according to the equals method, then calling the hashCode method on each of the two objects must produce distinct integer results. However, the programmer should be aware that producing distinct integer results for unequal objects may improve the performance of hash tables.
Returns:int

a hash code value for this object

Annotations
@Override
isEmptyback to summary
public boolean isEmpty()
iteratorback to summary
public Iterator<Keyword> iterator()

Implements java.lang.Iterable.iterator.

Doc from java.lang.Iterable.iterator.

Returns an iterator over elements of type T.

Returns:Iterator<Keyword>

an Iterator.

Annotations
@Override
mergeback to summary
public static KeywordList merge(String keywordStringA, String keywordStringB, Character delimiter)
parseback to summary
public static KeywordList parse(String keywordString, Character delimiter, Character hierarchicalDelimiter)
parseback to summary
public static KeywordList parse(String keywordString, Character delimiter)

Parses the keyword list and uses Keyword#DEFAULT_HIERARCHICAL_DELIMITER as hierarchical delimiter.

Parameters
keywordString:String

a String of keywordChains

delimiter:Character

The delimiter used for separating the keywords

Returns:KeywordList

an parsed list containing the keywordChains

removeback to summary
public boolean remove(Keyword o)
removeback to summary
public boolean remove(String keywordsString)
removeAllback to summary
public void removeAll(KeywordList keywordsToRemove)
replaceAllback to summary
public void replaceAll(KeywordList keywordsToReplace, Keyword newValue)
retainAllback to summary
public void retainAll(KeywordList keywordToRetain)
serializeback to summary
public static String serialize(List<Keyword> keywords, Character delimiter)
sizeback to summary
public int size()
streamback to summary
public Stream<Keyword> stream()
toStringback to summary
public String toString()

Overrides java.lang.Object.toString.

Doc from java.lang.Object.toString.

Returns a string representation of the object. Satisfying this method's contract implies a non-null result must be returned.

Returns:String

a string representation of the object

Annotations
@Override
toStringListback to summary
public Set<String> toStringList()