com.unboundid.util

Class ObjectPair<F,S>

java.lang.Object

com.unboundid.util.ObjectPair<F,S>

Type Parameters:

F - The type of the first object.

S - The type of the second object.

All Implemented Interfaces:

java.io.Serializable

@NotMutable
@ThreadSafety(level=COMPLETELY_THREADSAFE)
public final class ObjectPair<F,S>
extends java.lang.Object
implements java.io.Serializable

This class provides a typed pair of objects. It may be used whenever two objects are required but only one is allowed (e.g., returning two values from a method).

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ObjectPair(F first, S second) Creates a new object pair with the provided elements.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o) Indicates whether the provided object is equal to this object pair.
F	getFirst() Retrieves the first object in this pair.
S	getSecond() Retrieves the second object in this pair.
int	hashCode() Retrieves a hash code for this object pair.
java.lang.String	toString() Retrieves a string representation of this object pair.
void	toString(java.lang.StringBuilder buffer) Appends a string representation of this object pair to the provided buffer.

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjectPair

public ObjectPair(@Nullable
          F first,
          @Nullable
          S second)

Creates a new object pair with the provided elements.

Parameters:

first - The first object in this pair.

second - The second object in this pair.

Method Detail

getFirst

@Nullable
public F getFirst()

Retrieves the first object in this pair.

Returns:

The first object in this pair.

getSecond

@Nullable
public S getSecond()

Retrieves the second object in this pair.

Returns:

The second object in this pair.

hashCode

public int hashCode()

Retrieves a hash code for this object pair.

Overrides:

hashCode in class java.lang.Object

Returns:

A hash code for this object pair.

equals

public boolean equals(@Nullable
             java.lang.Object o)

Indicates whether the provided object is equal to this object pair.

Overrides:

equals in class java.lang.Object

Parameters:

o - The object for which to make the determination.

Returns:

true if the provided object is equal to this object pair, or false if not.

toString

@NotNull
public java.lang.String toString()

Retrieves a string representation of this object pair.

Overrides:

toString in class java.lang.Object

Returns:

A string representation of this object pair.

toString

public void toString(@NotNull
            java.lang.StringBuilder buffer)

Appends a string representation of this object pair to the provided buffer.

Parameters:

buffer - The buffer to which the information should be appended.