ossimVpfDatabaseHeaderTableValidator Class Reference

#include <ossimVpfDatabaseHeaderTableValidator.h>

Inheritance diagram for ossimVpfDatabaseHeaderTableValidator:

Public Member Functions
virtual	~ossimVpfDatabaseHeaderTableValidator ()
virtual bool	isValid (ossimVpfTable &aTable) const
Public Member Functions inherited from ossimVpfTableValidator
virtual	~ossimVpfTableValidator ()

Detailed Description

Definition at line 10 of file ossimVpfDatabaseHeaderTableValidator.h.

Constructor & Destructor Documentation

~ossimVpfDatabaseHeaderTableValidator()

ossimVpfDatabaseHeaderTableValidator::~ossimVpfDatabaseHeaderTableValidator ( )

virtual

Definition at line 9 of file ossimVpfDatabaseHeaderTableValidator.cpp.

{
}

Member Function Documentation

isValid()

bool ossimVpfDatabaseHeaderTableValidator::isValid ( ossimVpfTable &  aTable ) const

virtual

Implements ossimVpfTableValidator.

Definition at line 13 of file ossimVpfDatabaseHeaderTableValidator.cpp.

References vpf_table_type::fp, ossimVpfTable::getVpfTableData(), ossimVpfTable::isClosed(), and table_pos().

{
   // make sure the table is not null
   if(&aTable == NULL)
   {
      return false;
   }

   // and make sure that the table is not closed
   if(aTable.isClosed())
   {
      return false;
   }

   // get the table data defined in vpf_util/vpftable.h"
   const vpf_table_type* data = aTable.getVpfTableData();

   if(!data)
   {
      return false;
   }
   
   // if the file is not open then we can't validate
   if(!data->fp)
   {
      return false;
   }

   // The way that we will validate is to see if the columns of a dht
   // exist.  if the column didn't exist then the position
   // will be negative
   long column = table_pos("ID", *data);
   if(column < 0)
   {
      return false;
   }
   column = table_pos("VPF_VERSION", *data);
   if(column < 0)
   {
      return false;
   }
   column = table_pos("DATABASE_NAME", *data);
   if(column < 0)
   {
      return false;
   }
   column = table_pos("DATABASE_DESC", *data);
   if(column < 0)
   {
      return false;
   }
   column = table_pos("MEDIA_STANDARD", *data);
   if(column < 0)
   {
      return false;
   }
   column = table_pos("ORIGINATOR", *data);
   if(column < 0)
   {
      return false;
   }
   column = table_pos("ADDRESSEE", *data);
   if(column < 0)
   {
      return false;
   }
   column = table_pos("MEDIA_VOLUMES", *data);
   if(column < 0)
   {
      return false;
   }
   column = table_pos("SEQ_NUMBERS", *data);
   if(column < 0)
   {
      return false;
   }
   column = table_pos("NUM_DATA_SETS", *data);
   if(column < 0)
   {
      return false;
   }
   column = table_pos("SECURITY_CLASS", *data);
   if(column < 0)
   {
      return false;
   }
   column = table_pos("DOWNGRADING", *data);
   if(column < 0)
   {
      return false;
   }
   column = table_pos("DOWNGRADE_DATE", *data);
   if(column < 0)
   {
      return false;
   }
   column = table_pos("RELEASABILITY", *data);
   if(column < 0)
   {
      return false;
   }
   column = table_pos("TRANSMITTAL_ID", *data);
   if(column < 0)
   {
      return false;
   }
   column = table_pos("EDITION_NUMBER", *data);
   if(column < 0)
   {
      return false;
   }
   column = table_pos("EDITION_DATE", *data);
   if(column < 0)
   {
      return false;
   }
   
   return true;

}

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

• ossimVpfDatabaseHeaderTableValidator.h
• ossimVpfDatabaseHeaderTableValidator.cpp