Package org.dspace.contentreport

Enum Class QueryOperator

java.lang.Object

java.lang.Enum<QueryOperator>

org.dspace.contentreport.QueryOperator

All Implemented Interfaces:

Serializable, Comparable<QueryOperator>, Constable

public enum QueryOperator
extends Enum<QueryOperator>

Operators available for creating predicates to query the Filtered Items report

Author:

Jean-François Morin (Université Laval)

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
CONTAINS
DOES_NOT_CONTAIN
DOES_NOT_EQUAL
DOES_NOT_EXIST
DOES_NOT_MATCH
EQUALS
EXISTS
LIKE
MATCHES
NOT_LIKE

Method Summary

Modifier and Type	Method	Description
jakarta.persistence.criteria.Predicate	buildJpaPredicate(String val, String regexClause, JpaCriteriaBuilderKit<MetadataValue> jpaKit)
static QueryOperator	get(String code)
String	getCode()
boolean	getNegate()
boolean	getUsesRegex()
static QueryOperator	valueOf(String name)	Returns the enum constant of this class with the specified name.
static QueryOperator[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

EXISTS

public static final QueryOperator EXISTS

DOES_NOT_EXIST

public static final QueryOperator DOES_NOT_EXIST

EQUALS

public static final QueryOperator EQUALS

DOES_NOT_EQUAL

public static final QueryOperator DOES_NOT_EQUAL

LIKE

public static final QueryOperator LIKE

NOT_LIKE

public static final QueryOperator NOT_LIKE

CONTAINS

public static final QueryOperator CONTAINS

DOES_NOT_CONTAIN

public static final QueryOperator DOES_NOT_CONTAIN

MATCHES

public static final QueryOperator MATCHES

DOES_NOT_MATCH

public static final QueryOperator DOES_NOT_MATCH

Method Details

values

public static QueryOperator[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static QueryOperator valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null

getCode

public String getCode()

getUsesRegex

public boolean getUsesRegex()

getNegate

public boolean getNegate()

buildJpaPredicate

public jakarta.persistence.criteria.Predicate buildJpaPredicate(String val,
 String regexClause,
 JpaCriteriaBuilderKit<MetadataValue> jpaKit)

get

public static QueryOperator get(String code)