KM3NETDB::JSelector Class Reference

Auxiliary class for specifying selection of database data. More...

#include <JSelector.hh>

Inheritance diagram for KM3NETDB::JSelector:

Public Member Functions
	JSelector ()
	Default constructor. More...
	JSelector (const JEquationParameters &parameters)
	Constructor. More...
const JEquationParameters &	getEquationParameters () const
	Get equation parameters. More...
void	setEquationParameters (const JEquationParameters &buffer)
	Set equation parameters. More...
const char	getDefaultSeparator () const
	Get default separator character. More...
const std::string &	getSeparator () const
	Get separator characters. More...
void	setSeparator (const std::string &sep)
	Set separator character(s). More...
const char	getDefaultEndOfLine () const
	Get default end of line character. More...
const char	getPreferredEndOfLine (const unsigned int index) const
	Get preferred end of line character. More...
const std::string &	getEndOfLine () const
	Get end of line characters. More...
void	setEndOfLine (const std::string &eol)
	Set end of line characters. More...
const char	getDefaultDivision () const
	Get default division character. More...
const std::string &	getDivision () const
	Get division characters. More...
void	setDivision (const std::string &div)
	Set division characters. More...
const char	getDefaultSkipLine () const
	Get default skip line character. More...
const std::string &	getSkipLine () const
	Get skip line characters. More...
void	setSkipLine (const std::string &skip)
	Set skip line characters. More...
void	setBrackets (const char left, const char right)
	Set brackets. More...
char	getLeftBracket () const
	Get left bracket. More...
char	getRightBracket () const
	Get right bracket. More...
const char	getDefaultWhiteSpace () const
	Get default white space character. More...
const std::string &	getWhiteSpace () const
	Get white space characters. More...
void	setWhiteSpace (const std::string &ws)
	Set white space characters. More...
JEquationParameters &	join (const JEquationParameters &value)
	Join equation parameters. More...
bool	isSeparator (const char c) const
	Test for separator character. More...
bool	isEndOfLine (const char c) const
	Test for end of line character. More...
bool	isDivision (const char c) const
	Test for division character. More...
bool	isSkipLine (const char c) const
	Test for skip line character. More...
bool	isLeftBracket (const char c) const
	Test for left bracket character. More...
bool	isRightBracket (const char c) const
	Test for right bracket character. More...
bool	isWhiteSpace (const char c) const
	Test for white space character. More...

Protected Attributes
std::string	sep
std::string	eol
std::string	div
std::string	skip
char	left
char	right
std::string	ws

Friends
std::istream &	operator>> (std::istream &in, JSelector &selector)
	Read selector from input stream. More...
std::ostream &	operator<< (std::ostream &out, const JSelector &selector)
	Write selector to output stream. More...

Detailed Description

Auxiliary class for specifying selection of database data.

Definition at line 29 of file JDB/JSelector.hh.

Constructor & Destructor Documentation

KM3NETDB::JSelector::JSelector ( )

inline

Default constructor.

Definition at line 37 of file JDB/JSelector.hh.

                :
      std::vector<Selector>(),
      JEquationParameters("=", ";\n", "./", "#")
    {}

KM3NETDB::JSelector::JSelector ( const JEquationParameters &  parameters )

inline

Constructor.

Parameters

parameters

equation parameters

Definition at line 48 of file JDB/JSelector.hh.

                                                     :
      std::vector<Selector>(),
      JEquationParameters(parameters)
    {}

Member Function Documentation

const JEquationParameters& JLANG::JEquationParameters::getEquationParameters ( ) const

inlineinherited

Get equation parameters.

Returns

equation parameters

Definition at line 71 of file JEquationParameters.hh.

    {
      return *this;
    }

void JLANG::JEquationParameters::setEquationParameters ( const JEquationParameters &  buffer )

inlineinherited

Set equation parameters.

Parameters

buffer

equation parameters

Definition at line 82 of file JEquationParameters.hh.

    {
      static_cast<JEquationParameters&>(*this) = buffer;
    }

const char JLANG::JEquationParameters::getDefaultSeparator ( ) const

inlineinherited

Get default separator character.

Returns

separator between parameter and its value

Definition at line 93 of file JEquationParameters.hh.

    { 
      if (sep.empty())
        return '=';
      else
        return sep[0];
    }

const std::string& JLANG::JEquationParameters::getSeparator ( ) const

inlineinherited

Get separator characters.

Returns

separator between parameter and its value

Definition at line 107 of file JEquationParameters.hh.

    { 
      return sep;
    }

void JLANG::JEquationParameters::setSeparator ( const std::string &  sep )

inlineinherited

Set separator character(s).

Parameters

sep	separator between parameter and its value

Definition at line 118 of file JEquationParameters.hh.

    { 
      this->sep = sep; 
    }

const char JLANG::JEquationParameters::getDefaultEndOfLine ( ) const

inlineinherited

Get default end of line character.

Returns

end of line character

Definition at line 129 of file JEquationParameters.hh.

    { 
      if (eol.empty())
        return '\n';
      else
        return eol[0];
    }

const char JLANG::JEquationParameters::getPreferredEndOfLine ( const unsigned int  index ) const

inlineinherited

Get preferred end of line character.

Parameters

index

index

Returns

end of line character

Definition at line 144 of file JEquationParameters.hh.

    { 
      if      (eol.empty())
        return '\n';
      else if (index < eol.size())
        return eol[index];
      else
        return eol[0];
    }

const std::string& JLANG::JEquationParameters::getEndOfLine ( ) const

inlineinherited

Get end of line characters.

Returns

end of line characters

Definition at line 160 of file JEquationParameters.hh.

    { 
      return eol;
    }

void JLANG::JEquationParameters::setEndOfLine ( const std::string &  eol )

inlineinherited

Set end of line characters.

Parameters

eol	end of line character

Definition at line 171 of file JEquationParameters.hh.

    { 
      this->eol = eol;
    }

const char JLANG::JEquationParameters::getDefaultDivision ( ) const

inlineinherited

Get default division character.

Returns

division character

Definition at line 182 of file JEquationParameters.hh.

    { 
      if (div.empty())
        return '.';
      else
        return div[0];
    }

const std::string& JLANG::JEquationParameters::getDivision ( ) const

inlineinherited

Get division characters.

Returns

division characters

Definition at line 196 of file JEquationParameters.hh.

    { 
      return div;
    }

void JLANG::JEquationParameters::setDivision ( const std::string &  div )

inlineinherited

Set division characters.

Parameters

div	division characters

Definition at line 207 of file JEquationParameters.hh.

    { 
      this->div = div;
    }

const char JLANG::JEquationParameters::getDefaultSkipLine ( ) const

inlineinherited

Get default skip line character.

Returns

skip line character

Definition at line 218 of file JEquationParameters.hh.

    { 
      if (skip.empty())
        return '#';
      else
        return skip[0];
    }

const std::string& JLANG::JEquationParameters::getSkipLine ( ) const

inlineinherited

Get skip line characters.

Returns

skip line characters

Definition at line 232 of file JEquationParameters.hh.

    { 
      return skip;
    }

void JLANG::JEquationParameters::setSkipLine ( const std::string &  skip )

inlineinherited

Set skip line characters.

Parameters

skip	skip line characters

Definition at line 243 of file JEquationParameters.hh.

    { 
      this->skip = skip;
    }

void JLANG::JEquationParameters::setBrackets ( const char  left, const char  right  )

inlineinherited

Set brackets.

Parameters

left	left bracket
right	right bracket

Definition at line 255 of file JEquationParameters.hh.

    {
      this->left  = left;
      this->right = right;
    }

char JLANG::JEquationParameters::getLeftBracket ( ) const

inlineinherited

Get left bracket.

Returns

left bracket

Definition at line 267 of file JEquationParameters.hh.

    {
      return left;
    }

char JLANG::JEquationParameters::getRightBracket ( ) const

inlineinherited

Get right bracket.

Returns

right bracket

Definition at line 278 of file JEquationParameters.hh.

    {
      return right;
    }

const char JLANG::JEquationParameters::getDefaultWhiteSpace ( ) const

inlineinherited

Get default white space character.

Returns

white space character

Definition at line 289 of file JEquationParameters.hh.

    { 
      if (ws.empty())
        return ' ';
      else
        return ws[0];
    }

const std::string& JLANG::JEquationParameters::getWhiteSpace ( ) const

inlineinherited

Get white space characters.

Returns

white space characters

Definition at line 303 of file JEquationParameters.hh.

    { 
      return ws;
    }

void JLANG::JEquationParameters::setWhiteSpace ( const std::string &  ws )

inlineinherited

Set white space characters.

Parameters

ws	white space characters

Definition at line 314 of file JEquationParameters.hh.

    { 
      this->ws = ws;
    }

JEquationParameters& JLANG::JEquationParameters::join ( const JEquationParameters &  value )

inlineinherited

Join equation parameters.

Parameters

value

equation parameters

Definition at line 325 of file JEquationParameters.hh.

    { 
      using namespace std;

      for (string::const_iterator i = value.sep.begin(); i != value.sep.end(); ++i) {
        if (!isSeparator(*i)) {
          sep += *i;
        }
      }

      for (string::const_iterator i = value.eol.begin(); i != value.eol.end(); ++i) {
        if (!isEndOfLine(*i)) {
          eol += *i;
        }
      }

      for (string::const_iterator i = value.div.begin(); i != value.div.end(); ++i) {
        if (!isDivision(*i)) {
          div += *i;
        }
      }

      for (string::const_iterator i = value.skip.begin(); i != value.skip.end(); ++i) {
        if (!isSkipLine(*i)) {
          skip += *i;
        }
      }

      for (string::const_iterator i = value.ws.begin(); i != value.ws.end(); ++i) {
        if (!isWhiteSpace(*i)) {
          ws += *i;
        }
      }

      return *this;
    }

bool JLANG::JEquationParameters::isSeparator ( const char  c ) const

inlineinherited

Test for separator character.

Parameters

c

character

Returns

true if separator; else false

Definition at line 369 of file JEquationParameters.hh.

    { 
      return sep .find(c) != std::string::npos;
    }

bool JLANG::JEquationParameters::isEndOfLine ( const char  c ) const

inlineinherited

Test for end of line character.

Parameters

c

character

Returns

true if end of line; else false

Definition at line 381 of file JEquationParameters.hh.

{ return eol .find(c) != std::string::npos; }

bool JLANG::JEquationParameters::isDivision ( const char  c ) const

inlineinherited

Test for division character.

Parameters

c

character

Returns

true if division; else false

Definition at line 390 of file JEquationParameters.hh.

    { 
      return div .find(c) != std::string::npos;
    }

bool JLANG::JEquationParameters::isSkipLine ( const char  c ) const

inlineinherited

Test for skip line character.

Parameters

c

character

Returns

true if skip line; else false

Definition at line 402 of file JEquationParameters.hh.

    { 
      return skip.find(c) != std::string::npos;
    }

bool JLANG::JEquationParameters::isLeftBracket ( const char  c ) const

inlineinherited

Test for left bracket character.

Parameters

c

character

Returns

true if left bracket; else false

Definition at line 414 of file JEquationParameters.hh.

    { 
      return c == left;
    }

bool JLANG::JEquationParameters::isRightBracket ( const char  c ) const

inlineinherited

Test for right bracket character.

Parameters

c

character

Returns

true if right bracket; else false

Definition at line 426 of file JEquationParameters.hh.

    { 
      return c == right;
    }

bool JLANG::JEquationParameters::isWhiteSpace ( const char  c ) const

inlineinherited

Test for white space character.

Parameters

c

character

Returns

true if white space; else false

Definition at line 438 of file JEquationParameters.hh.

    { 
      return ws  .find(c) != std::string::npos;
    }

Friends And Related Function Documentation

std::istream& operator>> ( std::istream &  in, JSelector &  selector  )

friend

Read selector from input stream.

Parameters

in	input stream
selector	selector

Returns

input stream

Definition at line 61 of file JDB/JSelector.hh.

    {
      using namespace std;
      using namespace JLANG;

      const JEquationFacet facet(selector.getEquationParameters());

      in.imbue(locale(in.getloc(), facet.clone()));

      for (JEquation equation; in >> equation; ) {
        if (facet.isSeparator(equation.getSeparator())) {
          selector.push_back(Selector(equation.getKey().c_str(), equation.getValue().c_str()));
        }
      }

      return in;
    }

std::ostream& operator<< ( std::ostream &  out, const JSelector &  selector  )

friend

Write selector to output stream.

Parameters

out	output stream
selector	selector

Returns

output stream

Definition at line 87 of file JDB/JSelector.hh.

    {
      for (const_iterator i = selector.begin(); i != selector.end(); ++i) {
        out << i->Name << selector.getDefaultSeparator() << i->Value << selector.getDefaultEndOfLine();
      }

      return out;
    }

Member Data Documentation

std::string JLANG::JEquationParameters::sep

protectedinherited

Definition at line 444 of file JEquationParameters.hh.

std::string JLANG::JEquationParameters::eol

protectedinherited

Definition at line 445 of file JEquationParameters.hh.

std::string JLANG::JEquationParameters::div

protectedinherited

Definition at line 446 of file JEquationParameters.hh.

std::string JLANG::JEquationParameters::skip

protectedinherited

Definition at line 447 of file JEquationParameters.hh.

char JLANG::JEquationParameters::left

protectedinherited

Definition at line 448 of file JEquationParameters.hh.

char JLANG::JEquationParameters::right

protectedinherited

Definition at line 449 of file JEquationParameters.hh.

std::string JLANG::JEquationParameters::ws

protectedinherited

Definition at line 450 of file JEquationParameters.hh.

---

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

• JDB/JSelector.hh