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

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

Direct Known Subclasses:

XFPath, XPPath

public abstract class Path

extends java.lang.Object

Field Summary

protected int	m_branchingLevel
protected int	m_joinWith
protected int	m_pathId
protected Predicate[]	m_predicates
protected int	m_queryId
protected java.lang.String[]	m_steps

Constructor Summary

Path()

Method Summary

int	getBranchingLevel()
int	getJoinWith()
int	getNoPredicates()
int	getPathId()
Predicate[]	getPredicates()
int	getQueryId()
abstract java.lang.String[]	getSteps()
boolean	hasPredicates()
abstract void	printStepElementsToFile(java.io.PrintWriter outFile)
abstract java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

m_queryId

protected int m_queryId

m_pathId

protected int m_pathId

m_steps

protected java.lang.String[] m_steps

m_predicates

protected Predicate[] m_predicates

m_branchingLevel

protected int m_branchingLevel

m_joinWith

protected int m_joinWith

Constructor Detail

Path

public Path()

Method Detail

getQueryId

public int getQueryId()

getPathId

public int getPathId()

getPredicates

public Predicate[] getPredicates()

hasPredicates

public boolean hasPredicates()

getNoPredicates

public int getNoPredicates()

getBranchingLevel

public int getBranchingLevel()

getJoinWith

public int getJoinWith()

getSteps

public abstract java.lang.String[] getSteps()

toString

public abstract java.lang.String toString()

Overrides:

toString in class java.lang.Object

printStepElementsToFile

public abstract void printStepElementsToFile(java.io.PrintWriter outFile)