org.infinispan.query.dsl

Interface QueryFactory<Q extends Query>

public interface QueryFactory<Q extends Query>

Factory for query DSL objects. Query construction starts here, usually by invoking the QueryFactory.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

Methods

Modifier and Type	Method and Description
QueryBuilder<Q>	from(Class entityType) Creates a QueryBuilder for the given entity type.
QueryBuilder<Q>	from(String entityType) Creates a QueryBuilder for the given entity type.
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

from

QueryBuilder<Q> 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<Q> 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(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