Package org.eclipse.rdf4j.query.impl

Class SimpleBinding

java.lang.Object

org.eclipse.rdf4j.query.impl.SimpleBinding

All Implemented Interfaces:

Serializable, Binding

Direct Known Subclasses:

BindingImpl

public class SimpleBinding
extends Object
implements Binding

An implementation of the Binding interface.

Author:

Jeen Broekstra

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
SimpleBinding(String name, Value value)	Creates a binding object with the supplied name and value.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)	Compares a binding object to another object.
String	getName()	Gets the name of the binding (e.g.
Value	getValue()	Gets the value of the binding.
int	hashCode()	The hash code of a binding is defined as the bit-wise XOR of the hash codes of its name and value:
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleBinding

public SimpleBinding(String name,
                     Value value)

Creates a binding object with the supplied name and value.

Parameters:

name - The binding's name.

value - The binding's value.

Method Detail

getName

public String getName()

Description copied from interface: Binding

Gets the name of the binding (e.g. the variable name).

Specified by:

getName in interface Binding

Returns:

The name of the binding.

getValue

public Value getValue()

Description copied from interface: Binding

Gets the value of the binding. The returned value is never equal to null, such a "binding" is considered to be unbound.

Specified by:

getValue in interface Binding

Returns:

The value of the binding, never null.

equals

public boolean equals(Object o)

Description copied from interface: Binding

Compares a binding object to another object.

Specified by:

equals in interface Binding

Overrides:

equals in class Object

Parameters:

o - The object to compare this binding to.

Returns:

true if the other object is an instance of Binding and both their names and values are equal, false otherwise.

hashCode

public int hashCode()

Description copied from interface: Binding

The hash code of a binding is defined as the bit-wise XOR of the hash codes of its name and value:

 name.hashCode() ˆ value.hashCode()
 

.

Specified by:

hashCode in interface Binding

Overrides:

hashCode in class Object

Returns:

A hash code for the binding.

toString

public String toString()

Overrides:

toString in class Object