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

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

public class XPQuery

extends Query

Field Summary

protected java.lang.String	m_extraSelectAttr
protected char	m_extraSelectType
protected Path[]	m_paths

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

m_hasNestedPaths, m_hasPredicates, m_queryId

Constructor Summary

XPQuery(Path[] paths)

XPQuery(Path[] paths, char extraSelectType, java.lang.String extraSelectAttr)

Method Summary

java.lang.String	getExtraSelectAttribute()
char	getExtraSelectType()
int	getNoPaths()
int	getNoPredicates()
Path[]	getPaths()
boolean	hasExtraSelect()
static Query	parseQuery(java.lang.String line, int queryId)
void	print()
void	printStepElementsToFile()
void	printToFile()
void	setQueryId(int id)
java.lang.String	toString()

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

getQueryId, hasNestedPaths, hasPredicates

Methods inherited from class java.lang.Object

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

Field Detail

m_paths

protected Path[] m_paths

m_extraSelectType

protected char m_extraSelectType

m_extraSelectAttr

protected java.lang.String m_extraSelectAttr

Constructor Detail

XPQuery

public XPQuery(Path[] paths)

XPQuery

public XPQuery(Path[] paths,
               char extraSelectType,
               java.lang.String extraSelectAttr)

Method Detail

setQueryId

public void setQueryId(int id)

Overrides:

setQueryId in class Query

getPaths

public Path[] getPaths()

Specified by:

getPaths in class Query

getNoPaths

public int getNoPaths()

Specified by:

getNoPaths in class Query

getNoPredicates

public int getNoPredicates()

hasExtraSelect

public boolean hasExtraSelect()

Overrides:

hasExtraSelect in class Query

getExtraSelectType

public char getExtraSelectType()

Overrides:

getExtraSelectType in class Query

getExtraSelectAttribute

public java.lang.String getExtraSelectAttribute()

Overrides:

getExtraSelectAttribute in class Query

toString

public java.lang.String toString()

Specified by:

toString in class Query

print

public void print()

printToFile

public void printToFile()

printStepElementsToFile

public void printStepElementsToFile()

parseQuery

public static Query parseQuery(java.lang.String line,
                               int queryId)