org.batoo.jpa.core.impl.criteria

Class CompoundSelectionImpl<X>

java.lang.Object

org.batoo.jpa.core.impl.criteria.TupleElementImpl<X>

org.batoo.jpa.core.impl.criteria.AbstractSelection<X>

org.batoo.jpa.core.impl.criteria.CompoundSelectionImpl<X>

Type Parameters:

X - the type of the selection

All Implemented Interfaces:

javax.persistence.criteria.CompoundSelection<X>, javax.persistence.criteria.Selection<X>, javax.persistence.TupleElement<X>

public class CompoundSelectionImpl<X>
extends AbstractSelection<X>
implements javax.persistence.criteria.CompoundSelection<X>

The implementation of CompoundSelection.

Since:

2.0.0

Constructor Summary

Constructors

Constructor and Description
CompoundSelectionImpl(Class<X> javaType, List<javax.persistence.criteria.Selection<?>> selections)
CompoundSelectionImpl(Class<X> javaType, javax.persistence.criteria.Selection<?>... selections) constructJoins

Method Summary

Methods

Modifier and Type	Method and Description
String	generateJpqlSelect(AbstractCriteriaQueryImpl<?> query, boolean selected) Returns the JPQL select fragment.
String	generateSqlSelect(AbstractCriteriaQueryImpl<?> query, boolean selected) Returns the SQL select fragment.
String[]	getSqlRestrictionFragments(BaseQueryImpl<?> query) Returns the SQL restriction fragments.
X	handle(QueryImpl<?> query, SessionImpl session, ResultSet row) Handles the row.
boolean	isEntityList() Returns if the selection is comprises of entities only.

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

alias, getAlias, getCompoundSelectionItems, isCompoundSelection

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, toString, wait, wait, wait

Methods inherited from interface javax.persistence.criteria.Selection

alias, getCompoundSelectionItems, isCompoundSelection

Methods inherited from interface javax.persistence.TupleElement

getAlias, getJavaType

Constructor Detail

CompoundSelectionImpl

public CompoundSelectionImpl(Class<X> javaType,
                     List<javax.persistence.criteria.Selection<?>> selections)

Parameters:

javaType - the java type

selections - the selections

Since:

2.0.0

CompoundSelectionImpl

public CompoundSelectionImpl(Class<X> javaType,
                     javax.persistence.criteria.Selection<?>... selections)

constructJoins

Parameters:

javaType - the java type

selections - the selections

Since:

2.0.0

Method Detail

generateJpqlSelect

public String generateJpqlSelect(AbstractCriteriaQueryImpl<?> query,
                        boolean selected)

Returns the JPQL select fragment.

Specified by:

generateJpqlSelect in class AbstractSelection<X>

Parameters:

query - the criteria query

selected - if the selection is selected

Returns:

the JPQL select fragment

generateSqlSelect

public String generateSqlSelect(AbstractCriteriaQueryImpl<?> query,
                       boolean selected)

Returns the SQL select fragment.

Specified by:

generateSqlSelect in class AbstractSelection<X>

Parameters:

query - the query

selected - if the selection is selected

Returns:

the SQL select fragment

getSqlRestrictionFragments

public String[] getSqlRestrictionFragments(BaseQueryImpl<?> query)

Returns the SQL restriction fragments.

Specified by:

getSqlRestrictionFragments in class AbstractSelection<X>

Parameters:

query - the query

Returns:

the SQL restriction fragments

handle

public X handle(QueryImpl<?> query,
       SessionImpl session,
       ResultSet row)
         throws SQLException

Handles the row.

Specified by:

handle in class AbstractSelection<X>

Parameters:

query - the query

session - the session

row - the row

Returns:

the managed instance

Throws:

SQLException - thrown in case of an underlying SQL Error

isEntityList

public boolean isEntityList()

Returns if the selection is comprises of entities only.

Overrides:

isEntityList in class AbstractSelection<X>

Returns:

true if the selection is comprises of entities only, false otherwise