Examples of com.trolltech.qt.sql.QSqlQuery

  QSqlDatabase db;
    
  public WordFilter(QSqlDatabase d, List<String> list) {
    wordList = list;
    db = d;
    QSqlQuery query = new QSqlQuery(db);
    QSqlQuery insert = new QSqlQuery(db);
    
    if (wordList == null) 
      return;
    if (wordList.size() == 0)
      return;
    query.exec("create temporary table guidList (guid text)");
    query.clear();
    query.exec("delete from guidList");
    query.clear();
    query.prepare("Select guid from words where word like :word and weight>=:weight");
    insert.prepare("insert into guidList (guid) values (:guid)");
    for (int i=0; i<wordList.size(); i++) {
      query.bindValue(":word", wordList.get(i)+"%"); 
      query.bindValue(":weight", Global.getRecognitionWeight());
      if (!query.exec()) {
        Global.logger.log(Global.logger.LOW, query.lastError().toString());
      } else {
        while (query.next()) {
          insert.bindValue(":guid", query.value(0).toString());
          insert.exec();
        }
      }
    }
    query.clear();
    insert.clear();
    insert.finish();
    query.finish();
  }

  }
  
  public boolean contains(String guid) {
    if (wordList.size() == 0) 
      return true;
    QSqlQuery query = new QSqlQuery(db);
    query.prepare("select count(guid) from guidList where guid=:guid");
    query.bindValue("guid", guid);
    query.exec();
    while (query.next()) {
      Integer count = new Integer(query.value(0).toString());
      if (count >= wordList.size()) {
        query.clear();
        return true;
      }
    }
    
    query.clear();
    return false;
  }

Examples of com.trolltech.qt.sql.QSqlQuery

Related Classes of com.trolltech.qt.sql.QSqlQuery