com.holonplatform.datastore.jpa.jpql.expression

Interface JPQLQueryDefinition

All Superinterfaces:

com.holonplatform.core.Expression

public interface JPQLQueryDefinition
extends com.holonplatform.core.Expression

JPQL query definition expression.

Since:

5.1.0

Nested Class Summary

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

com.holonplatform.core.Expression.ExpressionResolverFunction<E extends com.holonplatform.core.Expression,R extends com.holonplatform.core.Expression>, com.holonplatform.core.Expression.InvalidExpressionException

Method Summary

Modifier and Type	Method and Description
String	getFrom() Get the FROM clause.
Optional<String>	getGroupBy() Get the GROUP BY clause.
Optional<String>	getOrderBy() Get the ORDER BY clause.
Class<?>	getQueryResultType() Get the query result type.
Optional<JPQLResultConverter<?,?>>	getResultConverter() Get the optional JPQLResultConverter.
String	getSelect() Get the SELECT clause.
Optional<String>	getWhere() Get the WHERE clause.
boolean	isDistinct() Get whether to add the DISTINCT clause.

Methods inherited from interface com.holonplatform.core.Expression

validate

Method Detail

getSelect

String getSelect()

Get the SELECT clause.

Returns:

Select SQL clause

isDistinct

boolean isDistinct()

Get whether to add the DISTINCT clause.

Returns:

Whether to add the DISTINCT clause

getFrom

String getFrom()

Get the FROM clause.

Returns:

From SQL clause

getWhere

Optional<String> getWhere()

Get the WHERE clause.

Returns:

Optional where SQL clause

getOrderBy

Optional<String> getOrderBy()

Get the ORDER BY clause.

Returns:

Optional order by SQL clause

getGroupBy

Optional<String> getGroupBy()

Get the GROUP BY clause.

Returns:

Optional group by SQL clause

getQueryResultType

Class<?> getQueryResultType()

Get the query result type.

Returns:

The query result type

getResultConverter

Optional<JPQLResultConverter<?,?>> getResultConverter()

Get the optional JPQLResultConverter.

Returns:

Optional result converter