org.apache.openjpa.persistence
Class TupleImpl

java.lang.Object
  org.apache.openjpa.persistence.TupleImpl

All Implemented Interfaces:

Tuple

public class TupleImpl
extends Object
implements Tuple

Tuple holds a set of values corresponding to a set of TupleElement. This implementation prefers index-based access. A Tuple instance is constructed by a TupleFactory. The TupleElemets are shared across all the tuple instances.

Author:

Pinaki Poddar

Field Summary

static Method

PUT

Method Summary

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(TupleElement<X> tupleElement)
List<TupleElement<?>>	getElements()
void	put(Integer key, Object value) Put the value at the given key index.
Object[]	toArray()

Methods inherited from class java.lang.Object

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

Field Detail

PUT

public static Method PUT

Method Detail

get

public <X> X get(TupleElement<X> tupleElement)

Specified by:

get in interface Tuple

get

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

Specified by:

get in interface Tuple

get

public Object get(String alias)

Specified by:

get in interface Tuple

get

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

Specified by:

get in interface Tuple

get

public Object get(int i)

Specified by:

get in interface Tuple

toArray

public Object[] toArray()

Specified by:

toArray in interface Tuple

getElements

public List<TupleElement<?>> getElements()

Specified by:

getElements in interface Tuple

put

public void put(Integer key,
                Object value)

Put the value at the given key index. This is invoked by the kernel to populate a Tuple.