ossimplugins::VolumeDir Class Reference

This class is able to read the volume directory file of the RadarSat file structure. More...

#include <VolumeDir.h>

Public Member Functions
	VolumeDir ()
	Constructor. More...
	~VolumeDir ()
	Destructor. More...
	VolumeDir (const VolumeDir &rhs)
	Copy constructor. More...
VolumeDir &	operator= (const VolumeDir &rhs)
	Copy operator. More...
void	ClearRecords ()
	Removes all the previous records from the VolumeDir. More...
VolumeDescriptorRecord *	get_VolumeDescriptorRecord ()
SARLeaderFilePointerRecord *	get_SARLeaderFilePointerRecord ()
ImageOptionsFilePointerRecord *	get_ImageOptionsFilePointerRecord ()
SARTrailerFilePointerRecord *	get_SARTrailerFilePointerRecord ()
TextRecord *	get_TextRecord ()

Protected Attributes
std::map< int, RadarSatRecord * >	_records

Static Protected Attributes
static const int	VolumeDescriptorRecordID = 5
static const int	SARLeaderFilePointerRecordID = 2
static const int	ImageOptionsFilePointerRecordID = 3
static const int	SARTrailerFilePointerRecordID = 4
static const int	TextRecordID = 1

Friends
std::ostream &	operator<< (std::ostream &os, const VolumeDir &data)
	This function writes the VolumeDir in a stream. More...
std::istream &	operator>> (std::istream &is, VolumeDir &data)
	This function reads a VolumeDir from a stream. More...

Detailed Description

This class is able to read the volume directory file of the RadarSat file structure.

Author

CS, Mickaël Savinaud

Version

1.0

Date

25-02-2011

Definition at line 34 of file VolumeDir.h.

Constructor & Destructor Documentation

VolumeDir() [1/2]

ossimplugins::VolumeDir::VolumeDir

(

)

Constructor.

Definition at line 25 of file VolumeDir.cpp.

{
}

~VolumeDir()

ossimplugins::VolumeDir::~VolumeDir

(

)

Destructor.

Definition at line 29 of file VolumeDir.cpp.

References ClearRecords().

{
  ClearRecords();
}

VolumeDir() [2/2]

ossimplugins::VolumeDir::VolumeDir

(

const VolumeDir &

rhs

)

Copy constructor.

Definition at line 81 of file VolumeDir.cpp.

References _records.

{
  std::map<int, RadarSatRecord*>::const_iterator it = rhs._records.begin();
  while(it != rhs._records.end())
  {
    _records[(*it).first] = (*it).second->Clone();
    ++it;
  }
}

Member Function Documentation

ClearRecords()

void ossimplugins::VolumeDir::ClearRecords

(

)

Removes all the previous records from the VolumeDir.

Definition at line 104 of file VolumeDir.cpp.

References _records.

Referenced by operator=(), ossimplugins::operator>>(), and ~VolumeDir().

{
  std::map<int, RadarSatRecord*>::const_iterator it = _records.begin();
  while(it != _records.end())
  {
    delete (*it).second;
    ++it;
  }
  _records.clear();
}

get_ImageOptionsFilePointerRecord()

ImageOptionsFilePointerRecord * ossimplugins::VolumeDir::get_ImageOptionsFilePointerRecord

(

)

Definition at line 120 of file VolumeDir.cpp.

References _records, and ImageOptionsFilePointerRecordID.

{
  return (ImageOptionsFilePointerRecord*)_records[ImageOptionsFilePointerRecordID];
}

get_SARLeaderFilePointerRecord()

SARLeaderFilePointerRecord * ossimplugins::VolumeDir::get_SARLeaderFilePointerRecord

(

)

Definition at line 115 of file VolumeDir.cpp.

References _records, and SARLeaderFilePointerRecordID.

{
  return (SARLeaderFilePointerRecord*)_records[SARLeaderFilePointerRecordID];
}

get_SARTrailerFilePointerRecord()

SARTrailerFilePointerRecord * ossimplugins::VolumeDir::get_SARTrailerFilePointerRecord

(

)

Definition at line 125 of file VolumeDir.cpp.

References _records, and SARTrailerFilePointerRecordID.

{
  return (SARTrailerFilePointerRecord*)_records[SARTrailerFilePointerRecordID];
}

get_TextRecord()

TextRecord * ossimplugins::VolumeDir::get_TextRecord

(

)

Definition at line 130 of file VolumeDir.cpp.

References _records, and TextRecordID.

{
  return (TextRecord*)_records[TextRecordID];
}

get_VolumeDescriptorRecord()

VolumeDescriptorRecord * ossimplugins::VolumeDir::get_VolumeDescriptorRecord

(

)

Definition at line 135 of file VolumeDir.cpp.

References _records, and VolumeDescriptorRecordID.

{
  return (VolumeDescriptorRecord*)_records[VolumeDescriptorRecordID];
}

operator=()

VolumeDir & ossimplugins::VolumeDir::operator=

(

const VolumeDir &

rhs

)

Copy operator.

Definition at line 91 of file VolumeDir.cpp.

References _records, and ClearRecords().

{
  ClearRecords();
  std::map<int, RadarSatRecord*>::const_iterator it = rhs._records.begin();
  while(it != rhs._records.end())
  {
    _records[(*it).first] = (*it).second->Clone();
    ++it;
  }

  return *this;
}

Friends And Related Function Documentation

operator<<

std::ostream& operator<< ( std::ostream &  os, const VolumeDir &  data  )

friend

This function writes the VolumeDir in a stream.

Definition at line 34 of file VolumeDir.cpp.

{
  std::map<int, RadarSatRecord*>::const_iterator it = data._records.begin();
  while(it != data._records.end())
  {
    (*it).second->Write(os);
    ++it;
  }
  return os;

}

operator>>

std::istream& operator>> ( std::istream &  is, VolumeDir &  data  )

friend

This function reads a VolumeDir from a stream.

Definition at line 46 of file VolumeDir.cpp.

{
  VolumeDirFactory factory;

  data.ClearRecords();

  RadarSatRecordHeader header;
  bool eof = false;
  while(!eof)
  {
    is>>header;
    if(is.eof())
    {
      eof = true;
    }
    else
    {
      RadarSatRecord* record = factory.Instanciate(header.get_rec_seq());
      if (record != NULL)
      {
        record->Read(is);
        data._records[header.get_rec_seq()] = record;
      }
      else
      {
        char* buff = new char[header.get_length()-12];
        is.read(buff, header.get_length()-12);
        delete[] buff;
      }
    }
  }
  return is;
}

Member Data Documentation

_records

std::map<int, RadarSatRecord*> ossimplugins::VolumeDir::_records

protected

Definition at line 79 of file VolumeDir.h.

Referenced by ClearRecords(), get_ImageOptionsFilePointerRecord(), get_SARLeaderFilePointerRecord(), get_SARTrailerFilePointerRecord(), get_TextRecord(), get_VolumeDescriptorRecord(), ossimplugins::operator<<(), operator=(), ossimplugins::operator>>(), and VolumeDir().

ImageOptionsFilePointerRecordID

const int ossimplugins::VolumeDir::ImageOptionsFilePointerRecordID = 3

staticprotected

Definition at line 83 of file VolumeDir.h.

Referenced by get_ImageOptionsFilePointerRecord().

SARLeaderFilePointerRecordID

const int ossimplugins::VolumeDir::SARLeaderFilePointerRecordID = 2

staticprotected

Definition at line 82 of file VolumeDir.h.

Referenced by get_SARLeaderFilePointerRecord().

SARTrailerFilePointerRecordID

const int ossimplugins::VolumeDir::SARTrailerFilePointerRecordID = 4

staticprotected

Definition at line 84 of file VolumeDir.h.

Referenced by get_SARTrailerFilePointerRecord().

TextRecordID

const int ossimplugins::VolumeDir::TextRecordID = 1

staticprotected

Definition at line 85 of file VolumeDir.h.

Referenced by get_TextRecord().

VolumeDescriptorRecordID

const int ossimplugins::VolumeDir::VolumeDescriptorRecordID = 5

staticprotected

Definition at line 81 of file VolumeDir.h.

Referenced by get_VolumeDescriptorRecord().

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

• VolumeDir.h
• VolumeDir.cpp