jlibs.core.graph
Class Ladder<E>

java.lang.Object
  jlibs.core.graph.Ladder<E>

Direct Known Subclasses:

Navigator2

public abstract class Ladder<E>
extends Object

Author:

Santhosh Kumar T

Constructor Summary

Ladder()

Method Summary

<A extends E> A	getAncestor(E elem, Class<A> clazz)
int	getHeight(E elem)
int	getHeight(E fromElem, E toElem)
<A extends E> A	getParent(E elem, Class<A> clazz)
String	getPath(E elem, Convertor<E,String> convertor, String separator)
String	getRelativePath(E fromElem, E toElem, Convertor<E,String> convertor, String separator)
E	getRoot(E elem)
E	getSharedAncestor(E elem1, E elem2)
boolean	isAncestor(E elem, E ancestor)
boolean	isRelated(E elem1, E elem2)
abstract E	parent(E elem)

Methods inherited from class java.lang.Object

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

Constructor Detail

Ladder

public Ladder()

Method Detail

parent

public abstract E parent(E elem)

getHeight

public int getHeight(E fromElem,
                     E toElem)

getHeight

public int getHeight(E elem)

getParent

public <A extends E> A getParent(E elem,
                                 Class<A> clazz)

getAncestor

public <A extends E> A getAncestor(E elem,
                                   Class<A> clazz)

getRoot

public E getRoot(E elem)

getSharedAncestor

public E getSharedAncestor(E elem1,
                           E elem2)

isAncestor

public boolean isAncestor(E elem,
                          E ancestor)

isRelated

public boolean isRelated(E elem1,
                         E elem2)

getPath

public String getPath(E elem,
                      Convertor<E,String> convertor,
                      String separator)

getRelativePath

public String getRelativePath(E fromElem,
                              E toElem,
                              Convertor<E,String> convertor,
                              String separator)