edu.berkeley.cs.db.yfilterplus.queryparser
Class XFPath

java.lang.Object
  |
  +--edu.berkeley.cs.db.yfilterplus.queryparser.Path
        |
        +--edu.berkeley.cs.db.yfilterplus.queryparser.XFPath

public class XFPath

extends Path

Field Summary

protected int	m_noLocationSteps
protected int[]	m_stepFirstPredicate

Fields inherited from class edu.berkeley.cs.db.yfilterplus.queryparser.Path

m_branchingLevel, m_joinWith, m_pathId, m_predicates, m_queryId, m_steps

Constructor Summary

XFPath(java.lang.String rawPath, int branchPoint, int joinWith, int queryId, int pathId)

Method Summary

Predicate	getLastPredicate()
int	getNoLocationSteps()
int[]	getStepFirstPredicate()
java.lang.String[]	getSteps()
static java.lang.String[]	parseSteps(java.lang.String rawPath)
void	printStepElementsToFile(java.io.PrintWriter outFile)
void	setSteps(java.lang.String[] steps, int levelGrow)
java.lang.String	toString()

Methods inherited from class edu.berkeley.cs.db.yfilterplus.queryparser.Path

getBranchingLevel, getJoinWith, getNoPredicates, getPathId, getPredicates, getQueryId, hasPredicates

Methods inherited from class java.lang.Object

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

Field Detail

m_stepFirstPredicate

protected int[] m_stepFirstPredicate

m_noLocationSteps

protected int m_noLocationSteps

Constructor Detail

XFPath

public XFPath(java.lang.String rawPath,
              int branchPoint,
              int joinWith,
              int queryId,
              int pathId)

Method Detail

parseSteps

public static java.lang.String[] parseSteps(java.lang.String rawPath)

getSteps

public java.lang.String[] getSteps()

Specified by:

getSteps in class Path

setSteps

public void setSteps(java.lang.String[] steps,
                     int levelGrow)

getStepFirstPredicate

public int[] getStepFirstPredicate()

getLastPredicate

public Predicate getLastPredicate()

getNoLocationSteps

public int getNoLocationSteps()

toString

public java.lang.String toString()

Specified by:

toString in class Path

printStepElementsToFile

public void printStepElementsToFile(java.io.PrintWriter outFile)

Specified by:

printStepElementsToFile in class Path