lumis.portal.bigdata.query

Class FieldPresenceClause

java.lang.Object

lumis.portal.bigdata.query.FieldPresenceClause

All Implemented Interfaces:

ISearchQueryFilter

@StableMinor(version="12.2",
             sinceVersion="8.1")
public class FieldPresenceClause
extends Object
implements ISearchQueryFilter

ISearchQueryFilter that checks whether a given field is present or not, accordingly to the chosen operator.
A field is present if a given document has it and it has a non-null value.
The default operator is FieldPresenceClause.Operator.PRESENT.

Since:

8.1.0

Version:

$Revision: 23534 $ $Date: 2020-01-14 16:16:30 +0000 (Tue, 14 Jan 2020) $

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	FieldPresenceClause.Operator The available operators for this clause.

Constructor Summary

Constructors

Constructor and Description
FieldPresenceClause(DocumentTypeField field) Creates a new instance.

Method Summary

Modifier and Type	Method and Description
DocumentTypeField	getField() Returns the field that will be checked.
FieldPresenceClause.Operator	getOperator() Returns the operator of this clause.
FieldPresenceClause	setOperator(FieldPresenceClause.Operator operator) Sets the operator.

Methods inherited from class java.lang.Object

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

Constructor Detail

FieldPresenceClause

public FieldPresenceClause(DocumentTypeField field)

Creates a new instance.

Parameters:

field - the field to be checked.

Since:

8.1.0

Method Detail

setOperator

public FieldPresenceClause setOperator(FieldPresenceClause.Operator operator)

Sets the operator.

Parameters:

operator - the operator.

Returns:

this clause.

Since:

8.1.0

getOperator

public FieldPresenceClause.Operator getOperator()

Returns the operator of this clause.

Returns:

the operator of this clause.

Since:

8.1.0

getField

public DocumentTypeField getField()

Returns the field that will be checked.

Returns:

the field that will be checked.

Since:

8.1.0