de.fuberlin.wiwiss.ng4j.swp.c14n
Class C14NTriple

java.lang.Object
  de.fuberlin.wiwiss.ng4j.swp.c14n.C14NTriple

All Implemented Interfaces:

Comparable

public class C14NTriple
extends Object
implements Comparable

Canonical triple representation. This implementation is based on the DBin code by Giovanni Tummarello.

Field Summary

boolean	flag
Node	object
Node	objectID
Node	predicate
DecimalFormat	sixDigitsFormat
Node	subject
Node	subjectID
static Node	TILDE

Constructor Summary

C14NTriple(C14NTriple st, Hashtable ht, int symCount)

C14NTriple(Node s, Node p, Node o)

Method Summary

int	compareTo(Object arg)
String	createTripleString(C14NTriple t) Create a string of triples in the form: subject, predicate object.
boolean	setTildeObject(Hashtable ht) Replace the values of object with value found in hashtable
boolean	setTildeSubject(Hashtable ht) Replace the values of object with value found in hashtable

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

subject

public Node subject

predicate

public Node predicate

object

public Node object

subjectID

public Node subjectID

objectID

public Node objectID

TILDE

public static final Node TILDE

sixDigitsFormat

public final DecimalFormat sixDigitsFormat

flag

public boolean flag

Constructor Detail

C14NTriple

public C14NTriple(Node s,
                  Node p,
                  Node o)

C14NTriple

public C14NTriple(C14NTriple st,
                  Hashtable ht,
                  int symCount)

Method Detail

setTildeObject

public boolean setTildeObject(Hashtable ht)

Replace the values of object with value found in hashtable

Parameters:

ht - hashtable of Node object

Returns:

true if the value is set with the value in the hashtable

setTildeSubject

public boolean setTildeSubject(Hashtable ht)

Replace the values of object with value found in hashtable

Parameters:

ht - hashtable of Node object

Returns:

true if the value is set with the value in the hashtable

compareTo

public int compareTo(Object arg)
              throws ClassCastException

Specified by:

compareTo in interface Comparable

Throws:

ClassCastException

createTripleString

public String createTripleString(C14NTriple t)

Create a string of triples in the form: subject, predicate object.

Parameters:

t - C14NTtriple object

Returns:

triple string