Method open

SRC/handler/DataOutputDatabaseHandler.cpp:66–132

}

int 
DataOutputDatabaseHandler::open(char **dataDescription, int numData)
{
  //
  // check the args are valid & that database has been set
  //

  if (theDatabase == 0) {
    opserr << "DataOutputStreamHandler::open() - database has not been set\n";
    return -1;
  } 

  if (tableName == 0) {
    opserr << "DataOutputDatabaseHandler::open() - no tableName passed or failed to get memory\n";
    return -1;
  }

  if (dataDescription == 0) {
    opserr << "DataOutputDatabaseHandler::open() - no column description data passed\n";
    return -1;
  }

  if (numData < 0) {
    opserr << "DataOutputDatabaseHandler::open() - numColumns (" << numData << ") < 0\n";
    return -1;
  } else
    numColumns = numData;

  //
  // remove old if open has already been called
  //

  if (columns != 0) {
    for (int j=0; j<numColumns; j++)
      delete [] columns[j];
    delete [] columns;
    columns = 0;
  }

  //
  // create memory to store the dataDescription and make a copy of it
  //

  columns = new char *[numColumns];
  if (columns == 0) {
    opserr << "DataOutputDatabaseHandler::open() - out of memory creating array for columns of size (" << numData << ") < 0\n";
    numColumns = 0;
    return -1;
  } 

  // make copy
  for (int i=0; i<numColumns; i++) {
    columns[i] = new char[strlen(dataDescription[i])+1];
    if (columns[i] == 0) {
      opserr << "DataOutputDatabaseHandler::open() - out of memory creating copy of string " << dataDescription[i] << endln;
      for (int j=0; j<i; j++)
	delete [] columns[j];
      delete [] columns;