org.infinispan.query.dsl

Interface QueryFactory

public interface QueryFactory

Factory for query DSL objects. Query construction starts here, usually by invoking the from(java.lang.Class<?>) method which returns a QueryBuilder capable of constructing Query objects. The other methods are use for creating sub-conditions.

Since:

6.0

Author:

anistor@redhat.com

Method Summary

Modifier and Type	Method and Description
Query	create(String queryString) Creates a Query based on an Ickle query string.
QueryBuilder	from(Class<?> entityType) Creates a QueryBuilder for the given entity type.
QueryBuilder	from(String entityType) Creates a QueryBuilder for the given entity type.
FilterConditionEndContext	having(Expression expression) Creates a condition on the given attribute path that is to be completed later by using it as a sub-condition.
FilterConditionEndContext	having(String attributePath) Creates a condition on the given attribute path that is to be completed later by using it as a sub-condition.
FilterConditionBeginContext	not() Creates a negated condition that is to be completed later by using it as a sub-condition.
FilterConditionContext	not(FilterConditionContext fcc) Creates a negated condition based on a given sub-condition.

Method Detail

create

Query create(String queryString)

Creates a Query based on an Ickle query string.

Returns:

a query

from

QueryBuilder from(Class<?> entityType)

Creates a QueryBuilder for the given entity type.

Parameters:

entityType - the Class of the entity

Returns:

a builder capable of creating queries for the specified entity type

from

QueryBuilder from(String entityType)

Creates a QueryBuilder for the given entity type.

Parameters:

entityType - fully qualified entity type name

Returns:

a builder capable of creating queries for the specified entity type

having

FilterConditionEndContext having(Expression expression)

Creates a condition on the given attribute path that is to be completed later by using it as a sub-condition.

Parameters:

expression - a path Expression

Returns:

the incomplete sub-condition

having

FilterConditionEndContext having(String attributePath)

Creates a condition on the given attribute path that is to be completed later by using it as a sub-condition.

Parameters:

attributePath - the attribute path

Returns:

the incomplete sub-condition

not

FilterConditionBeginContext not()

Creates a negated condition that is to be completed later by using it as a sub-condition.

Returns:

the incomplete sub-condition

not

FilterConditionContext not(FilterConditionContext fcc)

Creates a negated condition based on a given sub-condition. The negation is grouped.

Returns:

the incomplete sub-condition