com.mysema.query
Interface Query<Q extends Query<Q>>

All Superinterfaces:

FilteredClause<Q>

All Known Subinterfaces:

JDOQLCommonQuery<Q>, JDOQLQuery, JPQLCommonQuery<Q>, JPQLQuery, SQLCommonQuery<Q>, SQLQuery

All Known Implementing Classes:

HibernateQuery, HibernateSQLQuery, HibernateSubQuery, JDOQLQueryImpl, JDOQLSubQuery, JDOSQLQuery, JPAQuery, JPASQLQuery, JPASubQuery, JPQLSubQuery, SQLQueryImpl, SQLSubQuery

public interface Query<Q extends Query<Q>>
extends FilteredClause<Q>

Query defines the main query interface of the fluent query language.

Note that the from method has been left out, since there are implementation specific variants of it.

Author:

tiwe

See Also:

SimpleQuery

Method Summary

Q	distinct() Set the Query to return distinct results
Q	groupBy(Expression<?>... o) Defines the grouping/aggregation expressions
Q	having(Predicate... o) Defines the filters for aggregation
Q	limit(long limit) Defines the limit / max results for the query results
Q	offset(long offset) Defines the offset for the query results
Q	orderBy(OrderSpecifier<?>... o) Defines the order expressions
Q	restrict(QueryModifiers mod) Defines both limit and offset of the query results
<T> Q	set(ParamExpression<T> param, T value) Set the given parameter to the given value

Methods inherited from interface com.mysema.query.FilteredClause

where

Method Detail

groupBy

Q groupBy(Expression<?>... o)

Defines the grouping/aggregation expressions

Parameters:

o -

Returns:

having

Q having(Predicate... o)

Defines the filters for aggregation

Parameters:

o -

Returns:

orderBy

Q orderBy(OrderSpecifier<?>... o)

Defines the order expressions

Parameters:

o -

Returns:

limit

Q limit(@Nonnegative
        long limit)

Defines the limit / max results for the query results

Parameters:

limit -

Returns:

offset

Q offset(@Nonnegative
         long offset)

Defines the offset for the query results

Parameters:

offset -

Returns:

restrict

Q restrict(QueryModifiers mod)

Defines both limit and offset of the query results

Parameters:

mod -

Returns:

set

<T> Q set(ParamExpression<T> param,
          T value)

Set the given parameter to the given value

Type Parameters:

T -

Parameters:

param -

value -

Returns:

distinct

Q distinct()

Set the Query to return distinct results

Returns: