org.gridgain.grid.lang

Class GridBiTuple<V1,V2>

java.lang.Object

org.gridgain.grid.lang.GridBiTuple<V1,V2>

All Implemented Interfaces:

Externalizable, Serializable, Cloneable, Iterable<Object>, Map<V1,V2>, Map.Entry<V1,V2>

Direct Known Subclasses:

GridPair, T2

public class GridBiTuple<V1,V2>
extends Object
implements Map<V1,V2>, Map.Entry<V1,V2>, Iterable<Object>, Externalizable, Cloneable

Convenience class representing mutable tuple of two values.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Constructor Summary

Constructors

Constructor and Description
GridBiTuple() Empty constructor required by Externalizable.
GridBiTuple(V1 val1, V2 val2) Fully initializes this tuple.

Method Summary

Methods

Modifier and Type	Method and Description
void	clear()
Object	clone()
boolean	containsKey(Object key)
boolean	containsValue(Object val)
Set<Map.Entry<V1,V2>>	entrySet()
boolean	equals(Object o)
V2	get(Object key)
V1	get1() Gets first value.
V2	get2() Gets second value.
V1	getKey()
V2	getValue()
int	hashCode()
boolean	isEmpty()
Iterator<Object>	iterator()
Set<V1>	keySet()
V2	put(V1 key, V2 val)
void	putAll(Map<? extends V1,? extends V2> m)
void	readExternal(ObjectInput in)
V2	remove(Object key)
void	set(V1 val1, V2 val2) Sets both values in the tuple.
void	set1(V1 val1) Sets first value.
void	set2(V2 val2) Sets second value.
V2	setValue(V2 val)
int	size()
GridBiTuple<V2,V1>	swap() Swaps values.
String	toString()
Collection<V2>	values()
void	writeExternal(ObjectOutput out)

Methods inherited from class java.lang.Object

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

Constructor Detail

GridBiTuple

public GridBiTuple()

Empty constructor required by Externalizable.

GridBiTuple

public GridBiTuple(@Nullable
           V1 val1,
           @Nullable
           V2 val2)

Fully initializes this tuple.

Parameters:

val1 - First value.

val2 - Second value.

Method Detail

swap

public GridBiTuple<V2,V1> swap()

Swaps values.

Returns:

New tuple with swapped values.

get1

@Nullable
public V1 get1()

Gets first value.

Returns:

First value.

get2

@Nullable
public V2 get2()

Gets second value.

Returns:

Second value.

set1

public void set1(@Nullable
        V1 val1)

Sets first value.

Parameters:

val1 - First value.

set2

public void set2(@Nullable
        V2 val2)

Sets second value.

Parameters:

val2 - Second value.

set

public void set(@Nullable
       V1 val1,
       @Nullable
       V2 val2)

Sets both values in the tuple.

Parameters:

val1 - First value.

val2 - Second value.

getKey

@Nullable
public V1 getKey()

Specified by:

getKey in interface Map.Entry<V1,V2>

getValue

@Nullable
public V2 getValue()

Specified by:

getValue in interface Map.Entry<V1,V2>

setValue

public V2 setValue(@Nullable
          V2 val)

Specified by:

setValue in interface Map.Entry<V1,V2>

iterator

public Iterator<Object> iterator()

Specified by:

iterator in interface Iterable<Object>

size

public int size()

Specified by:

size in interface Map<V1,V2>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Map<V1,V2>

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Map<V1,V2>

containsValue

public boolean containsValue(Object val)

Specified by:

containsValue in interface Map<V1,V2>

get

@Nullable
public V2 get(Object key)

Specified by:

get in interface Map<V1,V2>

put

@Nullable
public V2 put(V1 key,
              V2 val)

Specified by:

put in interface Map<V1,V2>

remove

@Nullable
public V2 remove(Object key)

Specified by:

remove in interface Map<V1,V2>

putAll

public void putAll(Map<? extends V1,? extends V2> m)

Specified by:

putAll in interface Map<V1,V2>

clear

public void clear()

Specified by:

clear in interface Map<V1,V2>

keySet

public Set<V1> keySet()

Specified by:

keySet in interface Map<V1,V2>

values

public Collection<V2> values()

Specified by:

values in interface Map<V1,V2>

entrySet

public Set<Map.Entry<V1,V2>> entrySet()

Specified by:

entrySet in interface Map<V1,V2>

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()

Specified by:

hashCode in interface Map<V1,V2>

Specified by:

hashCode in interface Map.Entry<V1,V2>

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Specified by:

equals in interface Map<V1,V2>

Specified by:

equals in interface Map.Entry<V1,V2>

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object