Package org.carrot2.text.suffixtree

Class SuffixTree.VisitorAdapter

java.lang.Object

org.carrot2.text.suffixtree.SuffixTree.VisitorAdapter

All Implemented Interfaces:

SuffixTree.IVisitor

Enclosing class:

SuffixTree

public static class SuffixTree.VisitorAdapter
extends Object
implements SuffixTree.IVisitor

Empty implementation recursively walking the entire suffix tree.

Constructor Summary

Constructors

Constructor	Description
VisitorAdapter()

Method Summary

Modifier and Type	Method	Description
boolean	edge(int fromState, int toState, int startIndex, int endIndex)	Invoked when an edge is visited.
void	post(int state)	Invoked after state is fully traversed.
boolean	pre(int state)	Invoked before state is descended into.

Methods inherited from class java.lang.Object

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

Constructor Detail

VisitorAdapter

public VisitorAdapter()

Method Detail

pre

public boolean pre(int state)

Description copied from interface: SuffixTree.IVisitor

Invoked before state is descended into.

Specified by:

pre in interface SuffixTree.IVisitor

Returns:

Returning false omits the subtree of state. SuffixTree.IVisitor.post(int) is not invoked for this state if skipped.

post

public void post(int state)

Description copied from interface: SuffixTree.IVisitor

Invoked after state is fully traversed.

Specified by:

post in interface SuffixTree.IVisitor

Parameters:

state - Identifier of the completed state.

edge

public boolean edge(int fromState,
                    int toState,
                    int startIndex,
                    int endIndex)

Description copied from interface: SuffixTree.IVisitor

Invoked when an edge is visited.

Specified by:

edge in interface SuffixTree.IVisitor

Returns:

Returning false skips the traversal of toState.