no.sesat.search.query.finder
Class ChildFinder

java.lang.Object
  no.sesat.commons.visitor.AbstractReflectionVisitor
      no.sesat.search.query.finder.ChildFinder

All Implemented Interfaces:

no.sesat.commons.visitor.Visitor

public final class ChildFinder
extends no.sesat.commons.visitor.AbstractReflectionVisitor

Used to find if a particular clause exists underneath another.

Version:

$Id$

Field Summary

Fields inherited from class no.sesat.commons.visitor.AbstractReflectionVisitor

VISIT_METHOD_IMPL

Constructor Summary

ChildFinder()

Method Summary

boolean	childExists(UnaryClause parent, Clause child) Does the child clause exist any depth underneath the parent.
protected void	visitImpl(BinaryClause clause)
protected void	visitImpl(LeafClause clause)
protected void	visitImpl(UnaryClause clause)

Methods inherited from class no.sesat.commons.visitor.AbstractReflectionVisitor

visit, visitImpl

Methods inherited from class java.lang.Object

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

Constructor Detail

ChildFinder

public ChildFinder()

Method Detail

childExists

public boolean childExists(UnaryClause parent,
                           Clause child)

Does the child clause exist any depth underneath the parent.

Parameters:

parent - the parent clause

child - the child clause.

Returns:

Does the child clause exist any depth underneath the parent.

visitImpl

protected void visitImpl(BinaryClause clause)

visitImpl

protected void visitImpl(UnaryClause clause)

visitImpl

protected void visitImpl(LeafClause clause)