oracle.jbo.expr
Class JIExpr

java.lang.Object
oracle.jbo.expr.JIInput
oracle.jbo.expr.JIExpr

Direct Known Subclasses:

JIExprJava, JIExprSQL

public abstract class JIExpr

extends JIInput

Field Summary

static int	NULL_COMP_ALLOWED_FALSE
static int	NULL_COMP_ALLOWED_TRUE
static int	NULL_COMP_NOT_ALLOWED

Fields inherited from class oracle.jbo.expr.JIInput

lexCharBegin, lexCharEnd, lexStringBegin, lexStringEnd, WORD_POS_STACK_DEPTH, WORD_TYP_BOOLEAN, WORD_TYP_CHAR, WORD_TYP_IDENT, WORD_TYP_INTEGER, WORD_TYP_NONE, WORD_TYP_NULL, WORD_TYP_STRING, WORD_TYP_UNKNOWN

Constructor Summary

JIExpr()

JIExpr(java.io.LineNumberReader ins)

Method Summary

abstract boolean	checkForReservedWord(java.lang.String word, int nodeTyp)
abstract java.lang.Class	findClass(java.lang.String name)
JIParserNode	getAddExpr()
JIParserNode	getAssignExpr()
JIParserNode	getBooleanExpr()
boolean	getBooleanExprVal(JIValueSupplier valueSupplier)
java.lang.String	getCastingClass()
JIParserNode	getCompareExpr()
abstract int	getComparisonOperators(JIToken word)
JIParserNode	getExpr()
java.lang.Object	getExprVal(JIValueSupplier valueSupplier)
JIParserNode	getIdentTerm()
JIParserNode	getMultiplyExpr()
int	getNullComparison()
abstract java.lang.String	getReservedWord(int tokType)
JIParserNode	getTerm()
boolean	isShowParseTree()
void	noMoreTokenCheck()
void	setShowParseTree(boolean b)

Methods inherited from class oracle.jbo.expr.JIInput

findNextWord, findNextWord, getInStream, getLine, getPos, getTheRestOfLine, getTheRestOfLineTrim, initLexChars, isAlpha, isNumber, pushWord, readLine, rewindWord, setContinueRead, setIdentToUpper, setInStream, setLine, setPos

Methods inherited from class java.lang.Object

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

Field Detail

NULL_COMP_NOT_ALLOWED

public static final int NULL_COMP_NOT_ALLOWED

See Also:

Constant Field Values

NULL_COMP_ALLOWED_FALSE

public static final int NULL_COMP_ALLOWED_FALSE

See Also:

Constant Field Values

NULL_COMP_ALLOWED_TRUE

public static final int NULL_COMP_ALLOWED_TRUE

See Also:

Constant Field Values

Constructor Detail

JIExpr

public JIExpr()

JIExpr

public JIExpr(java.io.LineNumberReader ins)

Method Detail

isShowParseTree

public boolean isShowParseTree()

setShowParseTree

public void setShowParseTree(boolean b)

findClass

public abstract java.lang.Class findClass(java.lang.String name)
                                   throws java.lang.ClassNotFoundException

Throws:

java.lang.ClassNotFoundException

getCastingClass

public java.lang.String getCastingClass()

getTerm

public JIParserNode getTerm()

getIdentTerm

public JIParserNode getIdentTerm()

getMultiplyExpr

public JIParserNode getMultiplyExpr()

getAddExpr

public JIParserNode getAddExpr()

getComparisonOperators

public abstract int getComparisonOperators(JIToken word)

getCompareExpr

public JIParserNode getCompareExpr()

getReservedWord

public abstract java.lang.String getReservedWord(int tokType)

checkForReservedWord

public abstract boolean checkForReservedWord(java.lang.String word,
                                             int nodeTyp)

getBooleanExpr

public JIParserNode getBooleanExpr()

getAssignExpr

public JIParserNode getAssignExpr()

getExpr

public JIParserNode getExpr()

getExprVal

public java.lang.Object getExprVal(JIValueSupplier valueSupplier)

getBooleanExprVal

public boolean getBooleanExprVal(JIValueSupplier valueSupplier)

noMoreTokenCheck

public void noMoreTokenCheck()

getNullComparison

public int getNullComparison()