Package org.apache.empire.db

Examples of org.apache.empire.db.DBDatabaseDriver$DBSetGenKeys

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            String driverClassName = config.getEmpireDBDriverClass();
            if (StringUtils.isEmpty(driverClassName))
                throw new RuntimeException("Configuration error: Element 'empireDBDriverClass' not found in node 'properties-"+provider+"'");

            // Create driver
            DBDatabaseDriver driver = (DBDatabaseDriver) Class.forName(driverClassName).newInstance();

            // Configure driver
            config.readProperties(driver, "properties-"+provider, "empireDBDriverProperites");

            // Special cases
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      Connection conn = getJDBCConnection();

      // STEP 2: Choose a driver
      System.out.println("*** Step 2: getDatabaseProvider() ***");
      DBDatabaseDriver driver = getDatabaseDriver(config.getDatabaseProvider(), conn);

            // STEP 3: Open Database (and create if not existing)
            System.out.println("*** Step 3: openDatabase() ***");
      try {
          db.open(driver, conn);
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    }

    @Override
    public void addSQL(StringBuilder sql, long context)
    {
        DBDatabaseDriver driver = getDatabaseDriver();
        // Set Params
        String template = driver.getConvertPhrase(dataType, expr.getDataType(), format);
        super.addSQL(sql, template, null, context);
    }
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    }

    @Override
    public void addSQL(StringBuilder sql, long context)
    {
        DBDatabaseDriver driver = getDatabase().getDriver();
        StringBuilder inner = new StringBuilder();
        // Generate parts
        for (Iterator<?> i = valueMap.keySet().iterator(); i.hasNext();)
        {
            Object key = i.next();
            Object val = valueMap.get(key);

            String part = driver.getSQLPhrase(DBDatabaseDriver.SQL_FUNC_DECODE_PART);
            part = StringUtils.replaceAll(part, "{0}", getObjectValue(expr.getDataType(), key, DBExpr.CTX_DEFAULT, ""));
            part = StringUtils.replaceAll(part, "{1}", getObjectValue(this.getDataType(), val, DBExpr.CTX_DEFAULT, ""));

            inner.append(driver.getSQLPhrase(DBDatabaseDriver.SQL_FUNC_DECODE_SEP));
            inner.append(part);
        }
        // Generate other
        if (elseExpr != null)
        { // Else
            String other = driver.getSQLPhrase(DBDatabaseDriver.SQL_FUNC_DECODE_ELSE);
            other = StringUtils.replaceAll(other, "{0}", getObjectValue(getDataType(), elseExpr, DBExpr.CTX_DEFAULT, ""));

            inner.append(driver.getSQLPhrase(DBDatabaseDriver.SQL_FUNC_DECODE_SEP));
            inner.append(other);
        }
        DBValueExpr param = new DBValueExpr(getDatabase(), inner, DataType.UNKNOWN);
        // Set Params
        String template = driver.getSQLPhrase(DBDatabaseDriver.SQL_FUNC_DECODE);
        super.addSQL(sql, template, new Object[] { param }, context);
    }
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     * @param context the current SQL-Command context
     */
    @Override
    public void addSQL(StringBuilder buf, long context)
    {
        DBDatabaseDriver driver = db.getDriver();
        String text = (driver!=null) ? driver.getValueString(value, getDataType()) : String.valueOf(value);
        buf.append(text);
    }
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  public void useGeneratedCode() throws Exception {

    MyDB db = MyDB.get();
    EMPLOYEES EMP = db.EMPLOYEES;

    DBDatabaseDriver driver = new DBDatabaseDriverHSql();
    db.open(driver, conn);
    DBCommand cmd = db.createCommand();
    cmd.select(EMP.EMPLOYEE_ID, EMP.FIRSTNAME);

    int rowCount = 0;
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    @Test
    public void test()
    {
        Connection conn = hsqldb.getConnection();
    
        DBDatabaseDriver driver = new DBDatabaseDriverHSql();
        CompanyDB db = new CompanyDB();
        db.open(driver, hsqldb.getConnection());
        DBSQLScript script = new DBSQLScript();
        db.getCreateDDLScript(db.getDriver(), script);
        script.run(db.getDriver(), hsqldb.getConnection(), false);
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      log.info("*** getJDBCConnection() ***");
      conn = getJDBCConnection(servletContext);

      // Choose a driver
      log.info("*** create DBDatabaseDriverOracle() ***");
      DBDatabaseDriver driver = getDatabaseDriver(config.getDatabaseProvider());

      // Open Database (and create if not existing)
      log.info("*** open database ***");
      if (!db.open(driver, conn) || !databaseExists(conn)) {
        // STEP 4: Create Database
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            System.out.println("*** Step 1: getJDBCConnection() ***");
            Connection conn = getJDBCConnection();

            // STEP 2: Choose a driver
            System.out.println("*** Step 2: getDatabaseProvider() ***");
            DBDatabaseDriver driver = getDatabaseDriver(config.getDatabaseProvider());

            // STEP 3: Open Database (and create if not existing)
            System.out.println("*** Step 3: openDatabase() ***");
            try {
                db.open(driver, conn);
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      log.info("*** getJDBCConnection() ***");
      conn = getJDBCConnection(servletContext);

      // Choose a driver
      log.info("*** create DBDatabaseDriverOracle() ***");
      DBDatabaseDriver driver = getDatabaseDriver(config.getDatabaseProvider());

            // Open Database (and create if not existing)
            log.info("*** open database ***");
            try {
                // Open the database
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Related Classes of org.apache.empire.db.DBDatabaseDriver$DBSetGenKeys

  • com.vsked.empire.samples.db.SampleApp
  • org.apache.empire.data.DataType
  • org.apache.empire.db.DBCommand.DBCommandParam
  • org.apache.empire.db.examples.codegen.ValidatePluginRunTest
  • org.apache.empire.db.expr.column.DBConvertExpr
  • org.apache.empire.db.expr.column.DBDecodeExpr
  • org.apache.empire.db.expr.column.DBValueExpr
  • org.apache.empire.db.hsql.DBDatabaseDriverHSqlTest
  • org.apache.empire.db.mssql.DBDatabaseDriverMSSqlTest
  • org.apache.empire.db.postgresql.DBDatabaseDriverPostgreSQLTest
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