org.gridgain.grid.util.lang

Class GridTupleV

java.lang.Object

org.gridgain.grid.util.lang.GridTupleV

All Implemented Interfaces:

Externalizable, Serializable, Cloneable, Iterable<Object>

public class GridTupleV
extends Object
implements Iterable<Object>, Externalizable, Cloneable

Constructs a tuple over a given array.

Thread Safety

This class doesn't provide any synchronization for multi-threaded access and it is responsibility of the user of this class to provide outside synchronization, if needed.

See Also:

GridFunc.tv(Object...), Serialized Form

Constructor Summary

Constructors

Constructor and Description
GridTupleV() Empty constructor required by Externalizable.
GridTupleV(int cnt) Initializes tuple with given object count.
GridTupleV(Object... vals) Constructs tuple around passed in array.

Method Summary

Methods

Modifier and Type	Method and Description
Object	clone()
boolean	equals(Object o)
<V> V	get(int i) Retrieves value at given index.
Object[]	getAll() Gets internal array.
int	hashCode()
Iterator<Object>	iterator()
void	readExternal(ObjectInput in)
void	set(int pos, Object... v) Sets given values starting at provided position in the tuple.
<V> void	set(int i, V v) Sets value at given index.
void	set(Object... v) Sets given values starting at 0 position.
String	toString()
void	writeExternal(ObjectOutput out)

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

GridTupleV

public GridTupleV()

Empty constructor required by Externalizable.

GridTupleV

public GridTupleV(int cnt)

Initializes tuple with given object count.

Parameters:

cnt - Count of objects to be stored in the tuple.

GridTupleV

public GridTupleV(Object... vals)

Constructs tuple around passed in array.

Parameters:

vals - Values.

Method Detail

get

public <V> V get(int i)

Retrieves value at given index.

Type Parameters:

V - Value type.

Parameters:

i - Index of the value to get.

Returns:

Value at given index.

set

public <V> void set(int i,
           V v)

Sets value at given index.

Type Parameters:

V - Value type.

Parameters:

i - Index to set.

v - Value to set.

set

public void set(Object... v)

Sets given values starting at 0 position.

Parameters:

v - Values to set.

set

public void set(int pos,
       Object... v)

Sets given values starting at provided position in the tuple.

Parameters:

pos - Position to start from.

v - Values to set.

getAll

public Object[] getAll()

Gets internal array. Changes to this array will change this tuple.

Returns:

Internal array.

iterator

public Iterator<Object> iterator()

Specified by:

iterator in interface Iterable<Object>

clone

public Object clone()

Overrides:

clone in class Object

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object