SubqueryImpl (Batoo Persistence Core 2.0.0.RC1 API)

java.lang.Object
- org.batoo.jpa.core.impl.criteria.TupleElementImpl<X>
- - org.batoo.jpa.core.impl.criteria.AbstractSelection<T>
  - - org.batoo.jpa.core.impl.criteria.expression.AbstractExpression<T>
    - - org.batoo.jpa.core.impl.criteria.SubqueryImpl<T>

Type Parameters:
T - the type of the sub query.

All Implemented Interfaces:

javax.persistence.criteria.AbstractQuery<T>, javax.persistence.criteria.Expression<T>, javax.persistence.criteria.Selection<T>, javax.persistence.criteria.Subquery<T>, javax.persistence.TupleElement<T>, BaseQuery<T>
```
public class SubqueryImpl<T>
extends AbstractExpression<T>
implements javax.persistence.criteria.Subquery<T>, BaseQuery<T>
```
The implementation of sub query.

Since:

$version

Author:

hceylan

Constructor Summary

Constructors
Constructor and Description

SubqueryImpl(MetamodelImpl metamodel, BaseQueryImpl<?> parent, Class<T> javaType)

Constructors
Constructor and Description
`SubqueryImpl(MetamodelImpl metamodel, BaseQueryImpl<?> parent, Class<T> javaType)`

Method Summary

Methods
Modifier and Type	Method and Description
`<X,Y> javax.persistence.criteria.CollectionJoin<X,Y>`	`correlate(javax.persistence.criteria.CollectionJoin<X,Y> parentCollection)`
`<X,Y> javax.persistence.criteria.Join<X,Y>`	`correlate(javax.persistence.criteria.Join<X,Y> parentJoin)`
`<X,Y> javax.persistence.criteria.ListJoin<X,Y>`	`correlate(javax.persistence.criteria.ListJoin<X,Y> parentList)`
`<X,K,V> javax.persistence.criteria.MapJoin<X,K,V>`	`correlate(javax.persistence.criteria.MapJoin<X,K,V> parentMap)`
`<Y> javax.persistence.criteria.Root<Y>`	`correlate(javax.persistence.criteria.Root<Y> parentRoot)`
`<X,Y> javax.persistence.criteria.SetJoin<X,Y>`	`correlate(javax.persistence.criteria.SetJoin<X,Y> parentSet)`
`SubqueryImpl<T>`	`distinct(boolean distinct)`
`<X> javax.persistence.criteria.Root<X>`	`from(Class<X> entityClass)`
`<X> javax.persistence.criteria.Root<X>`	`from(javax.persistence.metamodel.EntityType<X> entity)`
`String`	`generateJpql()` Generates the JPQL for the query.
`String`	`generateJpqlRestriction(BaseQueryImpl<?> query)` Returns the JPQL where fragment.
`String`	`generateJpqlSelect(AbstractCriteriaQueryImpl<?> query, boolean selected)` Returns the JPQL select fragment.
`String`	`generateSql()` Returns the generated SQL.
`String`	`generateSqlSelect(AbstractCriteriaQueryImpl<?> query, boolean selected)` Returns the SQL select fragment.
`String`	`generateTableAlias(boolean entity)` Returns the generated entity alias.
`Integer`	`getAlias(AbstractParameterExpressionImpl<?> parameter)` Returns the generated alias for the parameter.
`String`	`getAlias(AbstractSelection<?> selection)` Returns the generated alias for the selection.
`Set<javax.persistence.criteria.Join<?,?>>`	`getCorrelatedJoins()`
`String`	`getFieldAlias(String tableAlias, AbstractColumn column)`
`List<javax.persistence.criteria.Expression<?>>`	`getGroupList()`
`javax.persistence.criteria.Predicate`	`getGroupRestriction()`
`JdbcAdaptor`	`getJdbcAdaptor()` Returns the JDBC Adaptor.
`String`	`getJpql()` Returns the JPQL for the query.
`MetamodelImpl`	`getMetamodel()` Returns the metamodel.
`AbstractParameterExpressionImpl<?>`	`getParameter(int position)` Returns the parameter at position.
`Set<javax.persistence.criteria.ParameterExpression<?>>`	`getParameters()` Returns the parameters of the query.
`javax.persistence.criteria.AbstractQuery<?>`	`getParent()`
`javax.persistence.criteria.Predicate`	`getRestriction()`
`Class<T>`	`getResultType()`
`Set<javax.persistence.criteria.Root<?>>`	`getRoots()`
`javax.persistence.criteria.Expression<T>`	`getSelection()`
`String`	`getSql()` Returns the SQL for the query.
`List<AbstractParameterExpressionImpl<?>>`	`getSqlParameters()` Returns the SQL parameters of the query.
`String[]`	`getSqlRestrictionFragments(BaseQueryImpl<?> query)` Returns the SQL restriction fragments.
`SubqueryImpl<T>`	`groupBy(javax.persistence.criteria.Expression<?>... grouping)`
`SubqueryImpl<T>`	`groupBy(List<javax.persistence.criteria.Expression<?>> grouping)`
`T`	`handle(QueryImpl<?> query, SessionImpl session, ResultSet row)` Handles the row.
`SubqueryImpl<T>`	`having(javax.persistence.criteria.Expression<Boolean> restriction)`
`SubqueryImpl<T>`	`having(javax.persistence.criteria.Predicate... restrictions)`
`boolean`	`isDistinct()`
`javax.persistence.criteria.Subquery<T>`	`select(javax.persistence.criteria.Expression<T> expression)`
`int`	`setNextSqlParam(AbstractParameterExpressionImpl<?> parameter)` Adds the parameter to the SQL parameters queue.
`<U> SubqueryImpl<U>`	`subquery(Class<U> type)` Create a subquery of the query.
`String`	`toString()`
`javax.persistence.criteria.Subquery<T>`	`where(javax.persistence.criteria.Expression<Boolean> restriction)`
`javax.persistence.criteria.Subquery<T>`	`where(javax.persistence.criteria.Predicate... restrictions)`

Methods inherited from class org.batoo.jpa.core.impl.criteria.expression.AbstractExpression
as, getConverter, in, in, in, in, isNotNull, isNull, setConverter

Methods inherited from class org.batoo.jpa.core.impl.criteria.AbstractSelection
alias, getAlias, getCompoundSelectionItems, isCompoundSelection, isEntityList

Methods inherited from class org.batoo.jpa.core.impl.criteria.TupleElementImpl
getJavaType

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface javax.persistence.criteria.Expression
as, in, in, in, in, isNotNull, isNull

Methods inherited from interface javax.persistence.criteria.Selection
alias, getCompoundSelectionItems, isCompoundSelection

Methods inherited from interface javax.persistence.TupleElement
getAlias, getJavaType

- Constructor Detail
  - SubqueryImpl
```
public SubqueryImpl(MetamodelImpl metamodel,
            BaseQueryImpl<?> parent,
            Class<T> javaType)
```
    Parameters:
    metamodel - the metamodel
    parent - the parent query
    javaType - the java type
    Since:
    
    $version
- Method Detail
  - correlate
```
public <X,Y> javax.persistence.criteria.CollectionJoin<X,Y> correlate(javax.persistence.criteria.CollectionJoin<X,Y> parentCollection)
```
    Specified by:
    
    correlate in interface javax.persistence.criteria.Subquery<T>
  - correlate
```
public <X,Y> javax.persistence.criteria.Join<X,Y> correlate(javax.persistence.criteria.Join<X,Y> parentJoin)
```
    Specified by:
    
    correlate in interface javax.persistence.criteria.Subquery<T>
  - correlate
```
public <X,Y> javax.persistence.criteria.ListJoin<X,Y> correlate(javax.persistence.criteria.ListJoin<X,Y> parentList)
```
    Specified by:
    
    correlate in interface javax.persistence.criteria.Subquery<T>
  - correlate
```
public <X,K,V> javax.persistence.criteria.MapJoin<X,K,V> correlate(javax.persistence.criteria.MapJoin<X,K,V> parentMap)
```
    Specified by:
    
    correlate in interface javax.persistence.criteria.Subquery<T>
  - correlate
```
public <Y> javax.persistence.criteria.Root<Y> correlate(javax.persistence.criteria.Root<Y> parentRoot)
```
    Specified by:
    
    correlate in interface javax.persistence.criteria.Subquery<T>
  - correlate
```
public <X,Y> javax.persistence.criteria.SetJoin<X,Y> correlate(javax.persistence.criteria.SetJoin<X,Y> parentSet)
```
    Specified by:
    
    correlate in interface javax.persistence.criteria.Subquery<T>
  - distinct
```
public SubqueryImpl<T> distinct(boolean distinct)
```
    Specified by:
    
    distinct in interface javax.persistence.criteria.AbstractQuery<T>
    
    Specified by:
    
    distinct in interface javax.persistence.criteria.Subquery<T>
  - from
```
public <X> javax.persistence.criteria.Root<X> from(Class<X> entityClass)
```
    Specified by:
    
    from in interface javax.persistence.criteria.AbstractQuery<T>
  - from
```
public <X> javax.persistence.criteria.Root<X> from(javax.persistence.metamodel.EntityType<X> entity)
```
    Specified by:
    
    from in interface javax.persistence.criteria.AbstractQuery<T>
  - generateJpql
```
public String generateJpql()
```
    Generates the JPQL for the query.
    
    Specified by:
    
    generateJpql in interface BaseQuery<T>
    
    Returns:
    the generated JPQL
  - generateJpqlRestriction
```
public String generateJpqlRestriction(BaseQueryImpl<?> query)
```
    Returns the JPQL where fragment.
    
    Specified by:
    
    generateJpqlRestriction in class AbstractExpression<T>
    
    Parameters:
    query - the query
    
    Returns:
    the JPQL where fragment
  - generateJpqlSelect
```
public String generateJpqlSelect(AbstractCriteriaQueryImpl<?> query,
                        boolean selected)
```
    Returns the JPQL select fragment.
    
    Specified by:
    
    generateJpqlSelect in class AbstractSelection<T>
    
    Parameters:
    query - the criteria query
    selected - if the selection is selected
    
    Returns:
    the JPQL select fragment
  - generateSql
```
public String generateSql()
```
    Returns the generated SQL.
    
    Specified by:
    
    generateSql in interface BaseQuery<T>
    
    Returns:
    the generated SQL
  - generateSqlSelect
```
public String generateSqlSelect(AbstractCriteriaQueryImpl<?> query,
                       boolean selected)
```
    Returns the SQL select fragment.
    
    Specified by:
    
    generateSqlSelect in class AbstractSelection<T>
    
    Parameters:
    query - the query
    selected - if the selection is selected
    
    Returns:
    the SQL select fragment
  - generateTableAlias
```
public String generateTableAlias(boolean entity)
```
    Returns the generated entity alias.
    
    Specified by:
    
    generateTableAlias in interface BaseQuery<T>
    
    Parameters:
    entity - true if the table is an entity table, false for element collections
    
    Returns:
    the generated entity alias
  - getAlias
```
public Integer getAlias(AbstractParameterExpressionImpl<?> parameter)
```
    Returns the generated alias for the parameter.
    
    Specified by:
    
    getAlias in interface BaseQuery<T>
    
    Parameters:
    parameter - the parameter
    
    Returns:
    the alias
  - getAlias
```
public String getAlias(AbstractSelection<?> selection)
```
    Returns the generated alias for the selection.
    
    Specified by:
    
    getAlias in interface BaseQuery<T>
    
    Parameters:
    selection - the selection
    
    Returns:
    the alias
  - getCorrelatedJoins
```
public Set<javax.persistence.criteria.Join<?,?>> getCorrelatedJoins()
```
    Specified by:
    
    getCorrelatedJoins in interface javax.persistence.criteria.Subquery<T>
  - getFieldAlias
```
public String getFieldAlias(String tableAlias,
                   AbstractColumn column)
```
    Specified by:
    
    getFieldAlias in interface BaseQuery<T>
    
    Parameters:
    tableAlias - the alias of the table
    column - the column
    
    Returns:
    the field alias
  - getGroupList
```
public List<javax.persistence.criteria.Expression<?>> getGroupList()
```
    Specified by:
    
    getGroupList in interface javax.persistence.criteria.AbstractQuery<T>
  - getGroupRestriction
```
public javax.persistence.criteria.Predicate getGroupRestriction()
```
    Specified by:
    
    getGroupRestriction in interface javax.persistence.criteria.AbstractQuery<T>
  - getJdbcAdaptor
```
public JdbcAdaptor getJdbcAdaptor()
```
    Returns the JDBC Adaptor.
    
    Specified by:
    
    getJdbcAdaptor in interface BaseQuery<T>
    
    Returns:
    the JDBC Adaptor
  - getJpql
```
public String getJpql()
```
    Returns the JPQL for the query.
    
    Specified by:
    
    getJpql in interface BaseQuery<T>
    
    Returns:
    the the JPQL
  - getMetamodel
```
public MetamodelImpl getMetamodel()
```
    Returns the metamodel.
    
    Specified by:
    
    getMetamodel in interface BaseQuery<T>
    
    Returns:
    the metamodel
  - getParameter
```
public AbstractParameterExpressionImpl<?> getParameter(int position)
```
    Returns the parameter at position.
    
    Specified by:
    
    getParameter in interface BaseQuery<T>
    
    Parameters:
    position - the position
    
    Returns:
    the parameter at position
  - getParameters
```
public Set<javax.persistence.criteria.ParameterExpression<?>> getParameters()
```
    Returns the parameters of the query. Returns empty set if there are no parameters.
    Modifications to the set do not affect the query.
    
    Specified by:
    
    getParameters in interface BaseQuery<T>
    
    Returns:
    the query parameters
  - getParent
```
public javax.persistence.criteria.AbstractQuery<?> getParent()
```
    Specified by:
    
    getParent in interface javax.persistence.criteria.Subquery<T>
  - getRestriction
```
public javax.persistence.criteria.Predicate getRestriction()
```
    Specified by:
    
    getRestriction in interface javax.persistence.criteria.AbstractQuery<T>
  - getResultType
```
public Class<T> getResultType()
```
    Specified by:
    
    getResultType in interface javax.persistence.criteria.AbstractQuery<T>
  - getRoots
```
public Set<javax.persistence.criteria.Root<?>> getRoots()
```
    Specified by:
    
    getRoots in interface javax.persistence.criteria.AbstractQuery<T>
  - getSelection
```
public javax.persistence.criteria.Expression<T> getSelection()
```
    Specified by:
    
    getSelection in interface javax.persistence.criteria.AbstractQuery<T>
    
    Specified by:
    
    getSelection in interface javax.persistence.criteria.Subquery<T>
  - getSql
```
public String getSql()
```
    Returns the SQL for the query.
    
    Specified by:
    
    getSql in interface BaseQuery<T>
    
    Returns:
    the the SQL
  - getSqlParameters
```
public List<AbstractParameterExpressionImpl<?>> getSqlParameters()
```
    Returns the SQL parameters of the query.
    
    Specified by:
    
    getSqlParameters in interface BaseQuery<T>
    
    Returns:
    the SQL Parameters of the query
  - getSqlRestrictionFragments
```
public String[] getSqlRestrictionFragments(BaseQueryImpl<?> query)
```
    Returns the SQL restriction fragments.
    
    Specified by:
    
    getSqlRestrictionFragments in class AbstractSelection<T>
    
    Parameters:
    query - the query
    
    Returns:
    the SQL restriction fragments
  - groupBy
```
public SubqueryImpl<T> groupBy(javax.persistence.criteria.Expression<?>... grouping)
```
    Specified by:
    
    groupBy in interface javax.persistence.criteria.AbstractQuery<T>
    
    Specified by:
    
    groupBy in interface javax.persistence.criteria.Subquery<T>
  - groupBy
```
public SubqueryImpl<T> groupBy(List<javax.persistence.criteria.Expression<?>> grouping)
```
    Specified by:
    
    groupBy in interface javax.persistence.criteria.AbstractQuery<T>
    
    Specified by:
    
    groupBy in interface javax.persistence.criteria.Subquery<T>
  - handle
```
public T handle(QueryImpl<?> query,
       SessionImpl session,
       ResultSet row)
         throws SQLException
```
    Handles the row.
    
    Specified by:
    
    handle in class AbstractSelection<T>
    
    Parameters:
    query - the query
    session - the session
    row - the row
    
    Returns:
    the managed instance
    
    Throws:
    
    SQLException - thrown in case of an underlying SQL Error
  - having
```
public SubqueryImpl<T> having(javax.persistence.criteria.Expression<Boolean> restriction)
```
    Specified by:
    
    having in interface javax.persistence.criteria.AbstractQuery<T>
    
    Specified by:
    
    having in interface javax.persistence.criteria.Subquery<T>
  - having
```
public SubqueryImpl<T> having(javax.persistence.criteria.Predicate... restrictions)
```
    Specified by:
    
    having in interface javax.persistence.criteria.AbstractQuery<T>
    
    Specified by:
    
    having in interface javax.persistence.criteria.Subquery<T>
  - isDistinct
```
public boolean isDistinct()
```
    Specified by:
    
    isDistinct in interface javax.persistence.criteria.AbstractQuery<T>
  - select
```
public javax.persistence.criteria.Subquery<T> select(javax.persistence.criteria.Expression<T> expression)
```
    Specified by:
    
    select in interface javax.persistence.criteria.Subquery<T>
  - setNextSqlParam
```
public int setNextSqlParam(AbstractParameterExpressionImpl<?> parameter)
```
    Adds the parameter to the SQL parameters queue.
    
    Specified by:
    
    setNextSqlParam in interface BaseQuery<T>
    
    Parameters:
    parameter - the parameter to add
    
    Returns:
    the positional number of the parameter
  - subquery
```
public <U> SubqueryImpl<U> subquery(Class<U> type)
```
    Create a subquery of the query.
    
    Specified by:
    
    subquery in interface javax.persistence.criteria.AbstractQuery<T>
    
    Specified by:
    
    subquery in interface BaseQuery<T>
    
    Type Parameters:
    U - The type of the represented object
    Parameters:
    type - the subquery result type
    
    Returns:
    subquery
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
  - where
```
public javax.persistence.criteria.Subquery<T> where(javax.persistence.criteria.Expression<Boolean> restriction)
```
    Specified by:
    
    where in interface javax.persistence.criteria.AbstractQuery<T>
    
    Specified by:
    
    where in interface javax.persistence.criteria.Subquery<T>
  - where
```
public javax.persistence.criteria.Subquery<T> where(javax.persistence.criteria.Predicate... restrictions)
```
    Specified by:
    
    where in interface javax.persistence.criteria.AbstractQuery<T>
    
    Specified by:
    
    where in interface javax.persistence.criteria.Subquery<T>

Class SubqueryImpl<T>

Constructor Summary

Method Summary

Methods inherited from class org.batoo.jpa.core.impl.criteria.expression.AbstractExpression

Methods inherited from class org.batoo.jpa.core.impl.criteria.AbstractSelection

Methods inherited from class org.batoo.jpa.core.impl.criteria.TupleElementImpl

Methods inherited from class java.lang.Object

Methods inherited from interface javax.persistence.criteria.Expression

Methods inherited from interface javax.persistence.criteria.Selection

Methods inherited from interface javax.persistence.TupleElement

Constructor Detail

SubqueryImpl

Method Detail

correlate

correlate

correlate

correlate

correlate

correlate

distinct

from

from

generateJpql

generateJpqlRestriction

generateJpqlSelect

generateSql

generateSqlSelect

generateTableAlias

getAlias

getAlias

getCorrelatedJoins

getFieldAlias

getGroupList

getGroupRestriction

getJdbcAdaptor

getJpql

getMetamodel

getParameter

getParameters

getParent

getRestriction

getResultType

getRoots

getSelection

getSql

getSqlParameters

getSqlRestrictionFragments

groupBy

groupBy

handle

having

having

isDistinct

select

setNextSqlParam

subquery

toString

where

where