gudusoft.gsqlparser.nodes

Class TExceptionHandler

java.lang.Object

gudusoft.gsqlparser.nodes.TParseTreeNode

gudusoft.gsqlparser.nodes.TExceptionHandler

All Implemented Interfaces:

Visitable

public class TExceptionHandler
extends TParseTreeNode

An exception handler processes a raised exception.

Constructor Summary

Constructors

Constructor and Description
TExceptionHandler()

Method Summary

Modifier and Type	Method and Description
void	accept(TParseTreeVisitor v) Accept a visitor
void	acceptChildren(TParseTreeVisitor v) Accept a visitor to iterate this class and sub-nodes of this class
void	doParse(TCustomSqlStatement psql, ESqlClause plocation) Analyze the sub-nodes inside this node.
TObjectNameList	getExceptionNames() A list of exception name which either a predefined exception (such as ZERO_DIVIDE), or a user-defined exception previously declared within the current scope.
TStatementList	getStatements() These associated statements are executed when any exception in the getExceptionNames() list is raised.
TStatementListSqlNode	getStmts()
void	init(Object arg1, Object arg2)
void	setExceptionNames(TObjectNameList exceptionNames)
void	setStatements(TStatementList statements)

Methods inherited from class gudusoft.gsqlparser.nodes.TParseTreeNode

addAllMyTokensToTokenList, appendString, fastSetString, getColumnNo, getDummyTag, getEndToken, getGsqlparser, getLineNo, getNodeType, getStartToken, init, init, init, init, init, removeAllMyTokensFromTokenList, setDummyTag, setEndToken, setEndToken, setEndToken, setEndToken, setGsqlparser, setIncludingComment, setNodeType, setStartToken, setStartToken, setStartToken, setStartToken, setString, toScript, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

TExceptionHandler

public TExceptionHandler()

Method Detail

getExceptionNames

public TObjectNameList getExceptionNames()

A list of exception name which either a predefined exception (such as ZERO_DIVIDE), or a user-defined exception previously declared within the current scope.

Returns:

getStmts

public TStatementListSqlNode getStmts()

init

public void init(Object arg1,
                 Object arg2)

Overrides:

init in class TParseTreeNode

doParse

public void doParse(TCustomSqlStatement psql,
                    ESqlClause plocation)

Description copied from class: TParseTreeNode

Analyze the sub-nodes inside this node. Such as build the relationship between table and column.

Overrides:

doParse in class TParseTreeNode

Parameters:

psql - SQL statement this node belongs to

plocation - SQL clause this node belongs to

getStatements

public TStatementList getStatements()

These associated statements are executed when any exception in the getExceptionNames() list is raised. .

Returns:

accept

public void accept(TParseTreeVisitor v)

Description copied from class: TParseTreeNode

Accept a visitor

Specified by:

accept in interface Visitable

Overrides:

accept in class TParseTreeNode

Parameters:

v - visitor is a descendant class of TParseTreeVisitor

acceptChildren

public void acceptChildren(TParseTreeVisitor v)

Description copied from class: TParseTreeNode

Accept a visitor to iterate this class and sub-nodes of this class

Specified by:

acceptChildren in interface Visitable

Overrides:

acceptChildren in class TParseTreeNode

Parameters:

v - visitor is a descendant class of TParseTreeVisitor

setExceptionNames

public void setExceptionNames(TObjectNameList exceptionNames)

setStatements

public void setStatements(TStatementList statements)