dsql.parser
Class ASTLeft

java.lang.Object
  extended bydsql.parser.SimpleNode
      extended bydsql.parser.DMNode
          extended bydsql.parser.ASTFunction
              extended bydsql.parser.ASTLeft
All Implemented Interfaces:
Node

public class ASTLeft
extends ASTFunction

A left expression, e.g. left($x,1)


Field Summary
 
Fields inherited from class dsql.parser.SimpleNode
children, id, parent, parser
 
Constructor Summary
ASTLeft(int id)
          Constructor for Parser
ASTLeft(Parser p, int id)
          Constructor for Parser
 
Method Summary
 Value execute()
          Execute a Node
 
Methods inherited from class dsql.parser.DMNode
executeArgument, executeArgumentAsClass, executeArgumentColumnHolder, executeArgumentNonNull, executeArgumentRecordHolder, executeArgumentTable, executeWithCatch, executeXML, getArgument, getCaller, getDsqlParent, getLine, getRoot, getString, hasArgument, jjtInsertFirstChild, jjtSetChild, setCaller, setLine
 
Methods inherited from class dsql.parser.SimpleNode
dump, jjtAddChild, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, toString, toString
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

ASTLeft

public ASTLeft(int id)
Constructor for Parser


ASTLeft

public ASTLeft(Parser p,
               int id)
Constructor for Parser

Method Detail

execute

public Value execute()
              throws ExecuteException
Description copied from class: DMNode
Execute a Node

Specified by:
execute in class DMNode
Throws:
ExecuteException - If an error occurs during execution