com.atlassian.jira.jql.query

Class EqualityWithSpecifiedEmptyValueQueryFactory<T>

java.lang.Object

com.atlassian.jira.jql.query.AbstractOperatorQueryFactory<T>

com.atlassian.jira.jql.query.AbstractEqualityQueryFactory<T>

com.atlassian.jira.jql.query.EqualityWithSpecifiedEmptyValueQueryFactory<T>

All Implemented Interfaces:

OperatorSpecificQueryFactory

public class EqualityWithSpecifiedEmptyValueQueryFactory<T>
extends AbstractEqualityQueryFactory<T>

Used to generate equality lucene queries. When this searches for EMPTY values it will search the index for the provided fieldName with the value that is provided to represent an empty value.

Since:

v4.0

Constructor Summary

Constructors

Constructor and Description
EqualityWithSpecifiedEmptyValueQueryFactory(IndexInfoResolver<T> indexInfoResolver, String emptyValue)

Method Summary

Modifier and Type	Method and Description
QueryFactoryResult	createQueryForEmptyOperand(String fieldName, Operator operator) Generates the query for an operand that has an OperandHandler that returns true for the isEmpty method.

Methods inherited from class com.atlassian.jira.jql.query.AbstractEqualityQueryFactory

createQueryForMultipleValues, createQueryForSingleValue, handlesOperator

Methods inherited from class com.atlassian.jira.jql.query.AbstractOperatorQueryFactory

checkQueryForEmpty, getTermQuery

Methods inherited from class java.lang.Object

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

Constructor Detail

EqualityWithSpecifiedEmptyValueQueryFactory

public EqualityWithSpecifiedEmptyValueQueryFactory(IndexInfoResolver<T> indexInfoResolver,
                                                   String emptyValue)

Method Detail

createQueryForEmptyOperand

public QueryFactoryResult createQueryForEmptyOperand(String fieldName,
                                                     Operator operator)

Description copied from interface: OperatorSpecificQueryFactory

Generates the query for an operand that has an OperandHandler that returns true for the isEmpty method. This should generate a Lucene query that will perform the correct search for issues where the field value is not set.

Parameters:

fieldName - the index field name the query should be generated for.

operator - operator which is handled by this implementation.

Returns:

the queryFactoryResult that contains the query and the metadata.