// file: $isip/class/asr/MachineDatabase/madb_03.cc
//

// isip include files
//
#include "MachineDatabase.h"

// method: read
//
// arguments:
//  Sof& sof: (input) sof file object
//  long tag: (input) sof object instance tag
//  const String& name: (input) sof object instance name
//
// return: a boolean value indicating status
//
// this method has the object read itself from an Sof file
//
boolean MachineDatabase::read(Sof& sof_a, long tag_a, const String& name_a) {

  // read the instance of the object from the Sof file
  //
  if (!sof_a.find(name_a, tag_a)) {
    return false;
  }
  
  // read the actual data from the sof file
  //
  if (!readData(sof_a)) {
    return false;
  }
  
  // exit gracefully
  //
  return true;  
}

// method: readData
//
// arguments:
//  Sof& sof: (input) sof file object
//  const String& pname: (input) parameter name
//  long size: (input) size in bytes of object (or full_size)
//  boolean param: (input) is the parameter name in the file?
//  boolean nested: (input) are we nested?
//
// return: a boolean value indicating status
//
// this method has the object read itself from an Sof file. it assumes
// that the Sof file is already positioned correctly.
//
boolean MachineDatabase::readData(Sof& sof_a, const String& pname_a,
			  long size_a, boolean param_a,
			  boolean nested_a) {

  // set i/o parameters
  //
  Integral::DEBUG debug_level = Integral::NONE;
  SofParser parser;
  parser.setDebug(debug_level);
    
  // ignore implicit parameter setting
  //

  // clear the object
  //
  clear();
  
  // are we nested?
  //
  if (nested_a) {
    parser.setNest();
  }
  
  // load the parse
  //
  if (!parser.load(sof_a, size_a)) {
    return Error::handle(name(), L"readData", Error::READ,
			 __FILE__, __LINE__, Error::WARNING);
  }	    

  // get the name
  //
  if (!name_d.readData(sof_a, PARAM_NAME,
		       parser.getEntry(sof_a, PARAM_NAME))) {
    return Error::handle(name(), L"readData", Error::READ,
			 __FILE__, __LINE__, Error::WARNING);
  }

  // get the database
  //
  if (!database_d.readData(sof_a, PARAM_MACHINES,
			   parser.getEntry(sof_a, PARAM_MACHINES),
			   false, false)) {
    return Error::handle(name(), L"readData", Error::READ,
			 __FILE__, __LINE__, Error::WARNING);
  }  
  
  // exit gracefully
  //
  return true;
}

