org.openrdf.model.impl
Class StatementImpl

java.lang.Object
  org.openrdf.model.impl.StatementImpl

All Implemented Interfaces:

Comparable, Serializable, Statement

public class StatementImpl

extends Object

implements Statement, Serializable

An implementation of the Statement interface.

See Also:

Serialized Form

Constructor Summary

StatementImpl(Resource subject, URI predicate, Value object)
Creates a new Statement with the supplied subject, predicate and object.

Method Summary

int	compareTo(Object o) Compares this Statement with the supplied object.
boolean	equals(Object other) Compares a statement object to another object.
Value	getObject() Gets the object of this statement.
URI	getPredicate() Gets the predicate of this statement.
Resource	getSubject() Gets the subject of this statement.
int	hashCode() The hash code of a statement is defined as follows: (0xFF0000 & subject.hashCode()) | (0x00FF00 & predicate.hashCode()) | (0x0000FF & object.hashCode());
String	toString() Gives a String-representation of this Statement that can be used for debugging.

Methods inherited from class java.lang.Object

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

Constructor Detail

StatementImpl

public StatementImpl(Resource subject,
                     URI predicate,
                     Value object)

Creates a new Statement with the supplied subject, predicate and object.

Parameters:

subject - The statement's subject.

predicate - The statement's predicate.

object - The statement's object.

Method Detail

getSubject

public Resource getSubject()

Description copied from interface: Statement

Gets the subject of this statement.

Specified by:

getSubject in interface Statement

Returns:

The statement's subject.

getPredicate

public URI getPredicate()

Description copied from interface: Statement

Gets the predicate of this statement.

Specified by:

getPredicate in interface Statement

Returns:

The statement's predicate.

getObject

public Value getObject()

Description copied from interface: Statement

Gets the object of this statement.

Specified by:

getObject in interface Statement

Returns:

The statement's object.

equals

public boolean equals(Object other)

Description copied from interface: Statement

Compares a statement object to another object.

Specified by:

equals in interface Statement

hashCode

public int hashCode()

Description copied from interface: Statement

The hash code of a statement is defined as follows:

 (0xFF0000 & subject.hashCode()) |
 (0x00FF00 & predicate.hashCode()) |
 (0x0000FF & object.hashCode());
 

Specified by:

hashCode in interface Statement

compareTo

public int compareTo(Object o)

Compares this Statement with the supplied object.

Specified by:

compareTo in interface Comparable

Throws:

ClassCastException - if o is not of type Statement

See Also:

Comparable

toString

public String toString()

Gives a String-representation of this Statement that can be used for debugging.