com.holonplatform.core.query

Interface QueryConfiguration

All Superinterfaces:

ExpressionResolver.ExpressionResolverHandler, ParameterSet, Serializable

public interface QueryConfiguration
extends ParameterSet, ExpressionResolver.ExpressionResolverHandler

Interface to provide Query configuration elements for query building and execution.

Since:

5.0.0

See Also:

Query

Nested Class Summary

Nested classes/interfaces inherited from interface com.holonplatform.core.ParameterSet

ParameterSet.Builder<S extends ParameterSet>

Method Summary

Modifier and Type	Method and Description
Optional<QueryAggregation>	getAggregation() Get the query results aggregation clause.
Optional<QueryFilter>	getFilter() Get the query filter.
Optional<Integer>	getLimit() Get result set limit.
Optional<Integer>	getOffset() Get 0-based results offset.
Optional<QuerySort>	getSort() Get the query sort.
Optional<DataTarget<?>>	getTarget() Get the data target.

Methods inherited from interface com.holonplatform.core.ParameterSet

builder, forEachParameter, getParameter, getParameter, getParameter, getParameter, getParameter, getParameterIf, getParameterIf, hasNotNullParameter, hasNotNullParameter, hasParameter, hasParameter, hasParameters

Methods inherited from interface com.holonplatform.core.ExpressionResolver.ExpressionResolverHandler

resolve

Method Detail

getTarget

Optional<DataTarget<?>> getTarget()

Get the data target.

Returns:

Optional DataTarget of the query

getLimit

Optional<Integer> getLimit()

Get result set limit.

Returns:

Results limit, an empty Optional indicates no limit.

getOffset

Optional<Integer> getOffset()

Get 0-based results offset.

Returns:

Results offset 0-based index. an empty Optional indicates no offset.

getFilter

Optional<QueryFilter> getFilter()

Get the query filter.

Returns:

Optional query filter

getSort

Optional<QuerySort> getSort()

Get the query sort.

Returns:

Optional query sort

getAggregation

Optional<QueryAggregation> getAggregation()

Get the query results aggregation clause.

Returns:

Optional query results aggregation clause