de.pannenleiter.db.expr
Class ReturnInfo

java.lang.Object
  |
  +--de.pannenleiter.db.expr.ReturnInfo

public class ReturnInfo

extends java.lang.Object

Field Summary

java.lang.String	alias
static int	ATTRIBUTE
static int	BINARY
ReturnInfo	e1
ReturnInfo	e2
java.lang.String	element
static int	ELEMENT
static int	EMPTY
static int	FOREIGN
static int	INVALID
static int	ROOT
java.lang.String	sqltext
static int	TEXT
int	type
static int	VARIABLE

Constructor Summary

ReturnInfo(int type)

ReturnInfo(ReturnInfo i1, java.lang.String op, ReturnInfo i2)

ReturnInfo(java.lang.String sqltext, int type)

ReturnInfo(java.lang.String sqltext, java.lang.String element, java.lang.String alias, int type)

Method Summary

java.lang.String	asOp(SQLContext ctx)
java.lang.String	asXPath()
boolean	isAttribute()
boolean	isBinary()
boolean	isElement()
boolean	isEmpty()
boolean	isForeignDoc()
boolean	isRoot()
boolean	isVariable()

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY

public static final int EMPTY

TEXT

public static final int TEXT

ELEMENT

public static final int ELEMENT

ATTRIBUTE

public static final int ATTRIBUTE

ROOT

public static final int ROOT

VARIABLE

public static final int VARIABLE

BINARY

public static final int BINARY

FOREIGN

public static final int FOREIGN

INVALID

public static final int INVALID

type

public int type

sqltext

public java.lang.String sqltext

element

public java.lang.String element

alias

public java.lang.String alias

e1

public ReturnInfo e1

e2

public ReturnInfo e2

Constructor Detail

ReturnInfo

public ReturnInfo(int type)

ReturnInfo

public ReturnInfo(java.lang.String sqltext,
                  int type)

ReturnInfo

public ReturnInfo(java.lang.String sqltext,
                  java.lang.String element,
                  java.lang.String alias,
                  int type)

ReturnInfo

public ReturnInfo(ReturnInfo i1,
                  java.lang.String op,
                  ReturnInfo i2)

Method Detail

isEmpty

public boolean isEmpty()

isElement

public boolean isElement()

isAttribute

public boolean isAttribute()

isRoot

public boolean isRoot()

isVariable

public boolean isVariable()

isBinary

public boolean isBinary()

isForeignDoc

public boolean isForeignDoc()

asXPath

public java.lang.String asXPath()

asOp

public java.lang.String asOp(SQLContext ctx)