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

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

Direct Known Subclasses:

XFPredicate, XPPredicate

public abstract class Predicate

extends java.lang.Object

Field Summary

protected java.lang.String	m_attrName
protected int	m_level
protected char	m_operator
protected int	m_pathId
protected char	m_predicateType
protected int	m_queryId
protected java.lang.String	m_stringValue
protected int	m_value

Constructor Summary

Predicate()

Method Summary

java.lang.String	getAttrName()
int	getLevel()
char	getOperator()
java.lang.String	getOperatorString()
int	getPathId()
int	getQueryId()
java.lang.String	getStringValue()
java.lang.String	getTargetName()
char	getType()
int	getValue()
void	print()
void	printToFile(java.io.PrintWriter out)
void	setLevel(int level)
java.lang.String	toString()
void	updateLevel(int offSet)

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_level

protected int m_level

m_predicateType

protected char m_predicateType

m_attrName

protected java.lang.String m_attrName

m_operator

protected char m_operator

m_value

protected int m_value

m_stringValue

protected java.lang.String m_stringValue

Constructor Detail

Predicate

public Predicate()

Method Detail

setLevel

public void setLevel(int level)

updateLevel

public void updateLevel(int offSet)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

print

public void print()

printToFile

public void printToFile(java.io.PrintWriter out)

getLevel

public int getLevel()

getQueryId

public int getQueryId()

getPathId

public int getPathId()

getType

public char getType()

getAttrName

public java.lang.String getAttrName()

getTargetName

public java.lang.String getTargetName()

getOperator

public char getOperator()

getOperatorString

public java.lang.String getOperatorString()

getValue

public int getValue()

getStringValue

public java.lang.String getStringValue()