com.bmc.arsys.qual.antlr.ast

Class ASTQualTreeWalker

java.lang.Object

com.bmc.arsys.qual.antlr.ast.ARASTTreeWalker

com.bmc.arsys.qual.antlr.ast.ASTQualTreeWalker

public class ASTQualTreeWalker
extends ARASTTreeWalker

An extension of the ARASTTreeWalker, that walks through the tree returned from parsing a string, and converts it to a QualifierInfo object.

Constructor Summary

Constructors

Constructor and Description
ASTQualTreeWalker(ARParseFormatInfo in) Construtor with field list which are in the form.
ASTQualTreeWalker(org.antlr.runtime.tree.CommonTree root, ARParseFormatInfo in)

Method Summary

Modifier and Type	Method and Description
ArithmeticOperationInfo	createArithmeticOperationInfo(org.antlr.runtime.tree.CommonTree tree) Creates ArithmeticOperationInfo from the current CommonTree node.
ArithmeticOrRelationalOperand	createArithmeticOrRelationalOperand(org.antlr.runtime.tree.CommonTree tree) Creates ArithmeticOrRelationalOperand from the current CommonTree node.
QualifierInfo	createQualifierInfo() Starts walking from the root node of the tree and creates QualifierInfo as a result.
QualifierInfo	createQualifierInfo(org.antlr.runtime.tree.CommonTree tree) Starts walking from the root node of the tree and creates QualifierInfo as a result.
RelationalOperationInfo	createRelationalOperationInfo(org.antlr.runtime.tree.CommonTree tree) Creates a RelationalOperationInfo from the current node using 'operation' as the 'operation'.
void	loadCharWithValue(ArithmeticOrRelationalOperand leftOperand, ArithmeticOrRelationalOperand rightOperand, int operation, boolean isTopNode) Process a term and convert any char values it contains into appropriate enum, time or currency values since the term is referencing a enum or time field respectively.

Methods inherited from class java.lang.Object

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

Constructor Detail

ASTQualTreeWalker

public ASTQualTreeWalker(ARParseFormatInfo in)

Construtor with field list which are in the form.

Parameters:

root -

fieldList -

ASTQualTreeWalker

public ASTQualTreeWalker(org.antlr.runtime.tree.CommonTree root,
                         ARParseFormatInfo in)

Method Detail

createQualifierInfo

public QualifierInfo createQualifierInfo()
                                  throws ARException

Starts walking from the root node of the tree and creates QualifierInfo as a result.

Returns:

the QualifierInfo

Throws:

ARException

createQualifierInfo

public QualifierInfo createQualifierInfo(org.antlr.runtime.tree.CommonTree tree)
                                  throws ARException

Starts walking from the root node of the tree and creates QualifierInfo as a result.

Parameters:

tree -

Returns:

QualifierInfo

Throws:

ARException

createRelationalOperationInfo

public RelationalOperationInfo createRelationalOperationInfo(org.antlr.runtime.tree.CommonTree tree)
                                                      throws ARException

Creates a RelationalOperationInfo from the current node using 'operation' as the 'operation'.

Parameters:

operation -

tree -

Returns:

RelationalOperationInfo

Throws:

ARException

createArithmeticOperationInfo

public ArithmeticOperationInfo createArithmeticOperationInfo(org.antlr.runtime.tree.CommonTree tree)
                                                      throws ARException

Creates ArithmeticOperationInfo from the current CommonTree node.

Parameters:

tree -

Returns:

Throws:

ARException

createArithmeticOrRelationalOperand

public ArithmeticOrRelationalOperand createArithmeticOrRelationalOperand(org.antlr.runtime.tree.CommonTree tree)
                                                                  throws ARException

Creates ArithmeticOrRelationalOperand from the current CommonTree node.

Parameters:

tree -

Returns:

Throws:

ARException

loadCharWithValue

public void loadCharWithValue(ArithmeticOrRelationalOperand leftOperand,
                              ArithmeticOrRelationalOperand rightOperand,
                              int operation,
                              boolean isTopNode)
                       throws ARException

Process a term and convert any char values it contains into appropriate enum, time or currency values since the term is referencing a enum or time field respectively.

Parameters:

leftOperand -

rightOperand -

Throws:

ARException