/****************************************************************************/
// constructors
/****************************************************************************/
/**
* set up lexicon using file which contains downloaded lexAccess HSQL DB and
* default passwords
*
* @param filename
* of HSQL DB
*/
public NIHDBLexicon(string filename) : base()
{
// get rid of .data at end of filename if necessary
var dbfilename = filename;
if (dbfilename.endsWith(DB_HSQL_EXTENSION))
{
dbfilename = dbfilename.substring(0, dbfilename.length()
- DB_HSQL_EXTENSION.length());
}
// try to open DB and set up lexicon
try
{
Class.forName(DB_HSQL_DRIVER);
conn = DriverManager.getConnection(DB_HQSL_JDBC + dbfilename,
DB_DEFAULT_USERNAME, DB_DEFAULT_PASSWORD);
// now set up lexical access object
lexdb = new LexAccessApi(conn);
}
catch (Exception ex)
{
Console.WriteLine("Cannot open lexical db: " + ex.ToString());
// probably should thrown an exception
}
}
/**
* set up lexicon using general DB parameters; DB must be NIH specialist
* lexicon from lexAccess
*
* @param driver
* @param url
* @param username
* @param password
*/
//public NIHDBLexicon(Driver driver, string url, string username, string password) : base()
//{
// SetUpConnection(driver,url,username,password);
//}
private void SetUpConnection(string url)
{ //SQLITE
try
{
conn = new SQLiteConnection(url);
lexdb = new LexAccessApi((SQLiteConnection)conn);
}
catch (Exception ex)
{
Console.WriteLine("Cannot open lexical db: " + ex.ToString());
throw;
}
}
/**
* set up lexicon using general DB parameters; DB must be NIH specialist
* lexicon from lexAccess
*
* @param driver
* @param url
* @param username
* @param password
*/
public NIHDBLexicon(string driver, string url, string username,
string password)
{
// try to open DB and set up lexicon
try
{
Class.forName(driver);
conn = DriverManager.getConnection(url, username, password);
// now set up lexical access object
lexdb = new LexAccessApi(conn);
}
catch (Exception ex)
{
Console.WriteLine("Cannot open lexical db: " + ex.ToString());
// probably should thrown an exception
}
}