Package org.dspace.contentreport

Class QueryPredicate

java.lang.Object

org.dspace.contentreport.QueryPredicate

public class QueryPredicate
extends Object

Data structure representing a query predicate used by the Filtered Items report to filter items to retrieve.

Author:

Jean-François Morin (Université Laval)

Constructor Summary

Constructors

Constructor	Description
QueryPredicate()

Method Summary

Modifier and Type	Method	Description
List<MetadataField>	getFields()
QueryOperator	getOperator()
String	getValue()
static QueryPredicate	of(Collection<MetadataField> fields, QueryOperator operator, String value)	Shortcut method that builds a QueryPredicate from a list of fields, an operator, and a value.
static QueryPredicate	of(MetadataField field, QueryOperator operator, String value)	Shortcut method that builds a QueryPredicate from a single field, an operator, and a value.

Methods inherited from class java.lang.Object

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

Constructor Details

QueryPredicate

public QueryPredicate()

Method Details

of

public static QueryPredicate of(MetadataField field,
 QueryOperator operator,
 String value)

Shortcut method that builds a QueryPredicate from a single field, an operator, and a value.

Parameters:

field - Predicate subject

operator - Predicate operator

value - Predicate object

Returns:

a QueryPredicate instance built from the provided parameters

of

public static QueryPredicate of(Collection<MetadataField> fields,
 QueryOperator operator,
 String value)

Shortcut method that builds a QueryPredicate from a list of fields, an operator, and a value.

Parameters:

fields - Fields that form the predicate subject

operator - Predicate operator

value - Predicate object

Returns:

a QueryPredicate instance built from the provided parameters

getFields

public List<MetadataField> getFields()

getOperator

public QueryOperator getOperator()

getValue

public String getValue()