org.datanucleus.api.jpa

Class JPAQueryTuple

java.lang.Object

org.datanucleus.api.jpa.JPAQueryTuple

All Implemented Interfaces:

javax.persistence.Tuple

public class JPAQueryTuple
extends Object
implements javax.persistence.Tuple

Implementation of a JPA Tuple, for a query result.

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<String,JPAQueryTupleElement>	elementByAlias
protected List<JPAQueryTupleElement>	elements

Constructor Summary

Constructors

Constructor and Description
JPAQueryTuple()

Method Summary

Modifier and Type	Method and Description
Object	get(int i)
<X> X	get(int i, Class<X> type)
Object	get(String alias)
<X> X	get(String alias, Class<X> type)
<X> X	get(javax.persistence.TupleElement<X> tupleElement)
List<javax.persistence.TupleElement<?>>	getElements()
void	put(Object key, Object val) Method used by DataNucleus query mechanism to load up the row results into this tuple.
Object[]	toArray()
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

elements

protected List<JPAQueryTupleElement> elements

elementByAlias

protected Map<String,JPAQueryTupleElement> elementByAlias

Constructor Detail

JPAQueryTuple

public JPAQueryTuple()

Method Detail

put

public void put(Object key,
                Object val)

Method used by DataNucleus query mechanism to load up the row results into this tuple.

Parameters:

key - Key of the result

val - Value of the result

get

public <X> X get(javax.persistence.TupleElement<X> tupleElement)

Specified by:

get in interface javax.persistence.Tuple

get

public <X> X get(String alias,
                 Class<X> type)

Specified by:

get in interface javax.persistence.Tuple

get

public Object get(String alias)

Specified by:

get in interface javax.persistence.Tuple

get

public <X> X get(int i,
                 Class<X> type)

Specified by:

get in interface javax.persistence.Tuple

get

public Object get(int i)

Specified by:

get in interface javax.persistence.Tuple

toArray

public Object[] toArray()

Specified by:

toArray in interface javax.persistence.Tuple

getElements

public List<javax.persistence.TupleElement<?>> getElements()

Specified by:

getElements in interface javax.persistence.Tuple

toString

public String toString()

Overrides:

toString in class Object