JEEP::JProperties::JFileReader Class Reference

Auxiliary class to handle input from file. More...

#include <JProperties.hh>

Public Member Functions
	JFileReader (JProperties &__properties)
JFileReader &	operator= (const std::string &file_name)
	Assignment operator. More...

Private Member Functions
void	read (const std::string &file_name)
	Read properties from file. More...

Private Attributes
JProperties &	properties

Friends
std::istream &	operator>> (std::istream &in, JProperties::JFileReader &fileReader)
	Stream input. More...
std::ostream &	operator<< (std::ostream &out, const JProperties::JFileReader &fileReader)
	Stream output. More...

Detailed Description

Auxiliary class to handle input from file.

The assignment of a value will cause the file with the corresponding name to be opened and read. The contents of the file are processed in the same way as any input to the associated JProperties object.

Definition at line 534 of file JProperties.hh.

Constructor & Destructor Documentation

JEEP::JProperties::JFileReader::JFileReader ( JProperties &  __properties )

inline

Definition at line 536 of file JProperties.hh.

                                             :
        properties(__properties)
      {}

Member Function Documentation

JFileReader& JEEP::JProperties::JFileReader::operator= ( const std::string &  file_name )

inline

Assignment operator.

Parameters

file_name

file name

Returns

this JFileReader

Definition at line 547 of file JProperties.hh.

      {
        read(file_name);
      
        return *this;
      }

void JEEP::JProperties::JFileReader::read ( const std::string &  file_name )

inlineprivate

Read properties from file.

Parameters

file_name

file name

Definition at line 593 of file JProperties.hh.

      {
        std::ifstream in(file_name.c_str());
      
        if (!in) {
          THROW(JFileOpenException, "JFileReader: error opening file " << file_name);
        }

        properties.read(in);
      
        if (in.bad()) {
          THROW(JFileReadException, "JFileReader: error reading file " << file_name);
        }

        in.close();
      }

Friends And Related Function Documentation

std::istream& operator>> ( std::istream &  in, JProperties::JFileReader &  fileReader  )

friend

Stream input.

Parameters

in	input stream
fileReader	file reader object

Returns

input stream

Definition at line 562 of file JProperties.hh.

      {
        std::string file_name;
      
        in >> file_name;
      
        fileReader.read(file_name);

        return in;
      }

std::ostream& operator<< ( std::ostream &  out, const JProperties::JFileReader &  fileReader  )

friend

Stream output.

Parameters

out	output stream
fileReader	file reader

Returns

output stream

Definition at line 581 of file JProperties.hh.

      {
        return out;
      }

Member Data Documentation

JProperties& JEEP::JProperties::JFileReader::properties

private

Definition at line 611 of file JProperties.hh.

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

• JProperties.hh