RegexConverterBox Class Reference

#include <RegexConverterBox.h>

Inherits SimpleConverterBox.

Inherited by StockQuoteConverterBox.

List of all members.

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Detailed Description

Converts records matching a regular expression to tuples on a single stream.

Public Member Functions
	~RegexConverterBox ()
	Destructor.
virtual bool	convertTuple (const char *data, unsigned int length, char *out) throw (AuroraException)
	Handles data by matching input data against the regex and calling convertTupleFromRegex.
virtual bool	convertTupleFromRegex (Subexpr match, const vector< Subexpr > &subexprs, char *out)=0 throw (AuroraException)
	Convert an input record that matches the regex provided in the constructor.
Protected Member Functions
	RegexConverterBox (TupleDescription schema, char delim, string regex) throw ( AuroraException )
	Creates a regex converter box.

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Constructor & Destructor Documentation

BOREALIS_NAMESPACE_BEGIN RegexConverterBox::RegexConverterBox (  TupleDescription  schema, char  delim, string  regex )  throw ( AuroraException ) [protected]

Creates a regex converter box. Parameters: schema  the schema of tuples generated by the box delim  the terminator of each input record regex  the regex which each input record will match; subexpressions in the regex will be provided to the convertTupleFromRegex() method

RegexConverterBox::~RegexConverterBox (   )

Destructor.

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Member Function Documentation

bool RegexConverterBox::convertTuple (  const char *  data, unsigned int  length, char *  out )  throw (AuroraException) [virtual]

Handles data by matching input data against the regex and calling convertTupleFromRegex. Should not be overridden by subclasses (if you would need to override this, subclass SimpleConverterBox directly). Implements SimpleConverterBox.

virtual bool RegexConverterBox::convertTupleFromRegex (  Subexpr  match, const vector< Subexpr > &  subexprs, char *  out )  throw (AuroraException) [pure virtual]

Convert an input record that matches the regex provided in the constructor. Must be implemented in the subclass. Parameters: match  the entire input record matched by the regex subexprs  the vector of subexpressions matched by the regex out  a buffer in which to store the converted tuple Returns: true if the record was successfully converted Implemented in StockQuoteConverterBox.

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The documentation for this class was generated from the following files:

• RegexConverterBox.h
• RegexConverterBox.cc

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