How to use

warn

method

in

com.speedment.common.logger.Logger

  void setMaxRetainSize(int maxRetainSize) {
    LOGGER_CONNECTION.warn("Unsafe method called. Use configuration parameters to set this value instead");
    this.maxRetainSize = maxRetainSize;
  }
}

void setMaxAge(long maxAge) {
  LOGGER_CONNECTION.warn("Unsafe method called. Use configuration parameters to set this value instead");
  this.maxAge = maxAge;
}

public static void trip(Class<?> trippingClass, String msg) {
  LOGGER.warn(trippingClass.getName() + ", " + msg);
}

private <T> T readSilent(ResultSet rs, SqlSupplier<T> supplier, boolean fullWarning) {
  try {
    final T result = supplier.get();
    if (rs.wasNull()) {
      return null;
    } else {
      return result;
    }
  } catch (SQLException sqle) {
    // ignore, just return null
    if (fullWarning) {
      LOGGER.warn(sqle, "Unable to read column metadata: " + sqle.getMessage());
    } else {
      LOGGER.info("Metadata not supported: " + sqle.getMessage());
    }
  }
  return null;
}

@ExecuteBefore(STARTED)
void checkSpeedmentVersion(Injector injector) {
  injector.get(InfoComponent.class).ifPresent(ic -> {
    final String expected = ic.getEditionAndVersionString();
    final String actual = project.getSpeedmentVersion().orElse(null);
    if (!expected.equals(actual)) {
      LOGGER.warn(format(
        "Code generated using '%s' and running with '%s'. Make sure "
        + "versions and editions match to avoid performance and "
        + "stability issues.", actual, expected));
    }
  }
  );
}

  LOGGER.warn("Enum spaces will be converted to underscores in Java");
  return value;
} else {

  private void blockUntilAvailable() {
    if (closed) {
      throw new IllegalStateException("This connection has already been closed.");
    }
    if (!available) {
      LOGGER_CONNECTION.debug("Aquiring connection");
      try {
        if (!lock.tryAcquire()) {
          if (blocking) {
            LOGGER_CONNECTION.warn("Waiting for connection to become available...");
            lock.acquire();
          } else {
            throw new SpeedmentException(
              "Error! No connection available. Try " +
              "wrapping the expression in a transaction or " +
              "enable the Speedment parameter " +
              "'connectionpool.blocking=true'.");
          }
        }
      } catch (final InterruptedException ex) {
        throw new SpeedmentException(
          "Interrupted while waiting for available connection.", ex);
      }
      this.counter.incrementAndGet();
      available = true;
    }
  }
}

@ExecuteBefore(State.STOPPED)
void closeOpenConnections() {
  leasedConnections.values().forEach(conn -> {
    try {
      if (!conn.isClosed()) {
        conn.close();
        LOGGER_CONNECTION.warn("Leased connection had to be closed automatically.");
      }
    } catch (final SQLException ex) {
      throw new SpeedmentException(ex);
    }
  });
  pools.values().forEach(queue -> {
    PoolableConnection conn;
    while ((conn = queue.poll()) != null) {
      try {
        if (!conn.isClosed()) {
          conn.rawClose();
        }
      } catch (final SQLException ex) {
        throw new SpeedmentException("Error closing connection.", ex);
      }
    }
  });
}

private void primaryKeyColumns(Connection conn, Table table, ProgressMeasure progress) {
  requireNonNulls(conn, table, progress);
  final SqlSupplier<ResultSet> supplier = () ->
    conn.getMetaData().getPrimaryKeys(null, null, table.getId());
  final TableChildMutator<PrimaryKeyColumn> mutator = (pkc, rs) -> {
    final String columnName = rs.getString("COLUMN_NAME");
    pkc.mutator().setId(columnName);
    pkc.mutator().setName(columnName);
    pkc.mutator().setOrdinalPosition(rs.getInt("KEY_SEQ"));
  };
  tableChilds(
    table,
    PrimaryKeyColumn.class,
    table.mutator()::addNewPrimaryKeyColumn,
    supplier,
    rsChild -> rsChild.getString("COLUMN_NAME"),
    mutator
  );
  if (!table.isView() && table.primaryKeyColumns().noneMatch(pk -> true)) {
    LOGGER.warn(format("Table '%s' does not have any primary key.",
      table.getId()));
  }
}

protected void primaryKeyColumns(Connection connection, Table table, ProgressMeasure progressListener) {
  requireNonNulls(connection, table);
  final Schema schema = table.getParentOrThrow();
  final SqlSupplier<ResultSet> supplier = ()
    -> connection.getMetaData().getPrimaryKeys(jdbcCatalogLookupName(schema),
      jdbcSchemaLookupName(schema),
      metaDataTableNameForPrimaryKeys(table)
    );
  final AbstractDbmsOperationHandler.TableChildMutator<PrimaryKeyColumn, ResultSet> mutator = (primaryKeyColumn, rs) -> {
    final String columnName = rs.getString("COLUMN_NAME");
    primaryKeyColumn.mutator().setId(columnName);
    primaryKeyColumn.mutator().setName(columnName);
    primaryKeyColumn.mutator().setOrdinalPosition(rs.getInt("KEY_SEQ"));
  };
  tableChilds(PrimaryKeyColumn.class, table.mutator()::addNewPrimaryKeyColumn, supplier, mutator, progressListener);
  
  if (!table.isView() && table.primaryKeyColumns().noneMatch(pk -> true)) {
    LOGGER.warn("Table '" + table.getId() + "' does not have any primary key.");
  }
}

LOGGER.info(msg);
if (!info.isProductionMode()) {
  LOGGER.warn("This version is NOT INTENDED FOR PRODUCTION USE!");
  LOGGER.info("Upstream version is " + upstreamInfo.getImplementationVersion() + " (" + upstreamInfo.getSpecificationNickname() + ")");
  if (!upstreamInfo.isProductionMode()) {
    LOGGER.warn("Upstream version is NOT INTENDED FOR PRODUCTION USE!");
  if (isVersionOk.isPresent()) {
    if (!isVersionOk.get()) {
      LOGGER.warn("The current Java version (" + versionString + 
        ") is outdated. Please upgrade to a more recent " + 
        "Java version.");
    LOGGER.warn("Unable to fully parse the java version. " + 
      "Version check skipped!");

LOGGER.warn("Creating new Speedment instance for UI session.");
INJECTOR = new DefaultApplicationBuilder(
    getClass().getClassLoader(),

LOGGER.warn(
  String.format("Unable to determine mapping for table %s, column %s. "
    + "Type name %s, data type %d, decimal digits %d."

  void setMaxRetainSize(int maxRetainSize) {
    LOGGER_CONNECTION.warn("Unsafe method called. Use configuration parameters to set this value instead");
    this.maxRetainSize = maxRetainSize;
  }
}

void setMaxAge(long maxAge) {
  LOGGER_CONNECTION.warn("Unsafe method called. Use configuration parameters to set this value instead");
  this.maxAge = maxAge;
}

private <T> T readSilent(ResultSet rs, SqlSupplier<T> supplier, boolean fullWarning) {
  try {
    final T result = supplier.get();
    if (rs.wasNull()) {
      return null;
    } else {
      return result;
    }
  } catch (SQLException sqle) {
    // ignore, just return null
    if (fullWarning) {
      LOGGER.warn(sqle, "Unable to read column metadata: " + sqle.getMessage());
    } else {
      LOGGER.info("Metadata not supported: " + sqle.getMessage());
    }
  }
  return null;
}

@ExecuteBefore(STARTED)
void checkSpeedmentVersion(Injector injector) {
  injector.get(InfoComponent.class).ifPresent(ic -> {
    final String expected = ic.getEditionAndVersionString();
    final String actual = project.getSpeedmentVersion().orElse(null);
    if (!expected.equals(actual)) {
      LOGGER.warn(format(
        "Code generated using '%s' and running with '%s'. Make sure "
        + "versions and editions match to avoid performance and "
        + "stability issues.", actual, expected));
    }
  }
  );
}

@ExecuteBefore(State.STOPPED)
void closeOpenConnections() {
  leasedConnections.values().forEach(conn -> {
    try {
      if (!conn.isClosed()) {
        conn.close();
        LOGGER_CONNECTION.warn("Leased connection had to be closed automatically.");
      }
    } catch (final SQLException ex) {
      throw new SpeedmentException(ex);
    }
  });
  pools.values().forEach(queue -> {
    PoolableConnection conn;
    while ((conn = queue.poll()) != null) {
      try {
        if (!conn.isClosed()) {
          conn.rawClose();
        }
      } catch (final SQLException ex) {
        throw new SpeedmentException("Error closing connection.", ex);
      }
    }
  });
}

private void primaryKeyColumns(Connection conn, Table table, ProgressMeasure progress) {
  requireNonNulls(conn, table, progress);
  final SqlSupplier<ResultSet> supplier = () ->
    conn.getMetaData().getPrimaryKeys(null, null, table.getId());
  final TableChildMutator<PrimaryKeyColumn> mutator = (pkc, rs) -> {
    final String columnName = rs.getString("COLUMN_NAME");
    pkc.mutator().setId(columnName);
    pkc.mutator().setName(columnName);
    pkc.mutator().setOrdinalPosition(rs.getInt("KEY_SEQ"));
  };
  tableChilds(
    table,
    PrimaryKeyColumn.class,
    table.mutator()::addNewPrimaryKeyColumn,
    supplier,
    rsChild -> rsChild.getString("COLUMN_NAME"),
    mutator
  );
  if (!table.isView() && table.primaryKeyColumns().noneMatch(pk -> true)) {
    LOGGER.warn(format("Table '%s' does not have any primary key.",
      table.getId()));
  }
}

protected void primaryKeyColumns(Connection connection, Table table, ProgressMeasure progressListener) {
  requireNonNulls(connection, table);
  final Schema schema = table.getParentOrThrow();
  final SqlSupplier<ResultSet> supplier = ()
    -> connection.getMetaData().getPrimaryKeys(jdbcCatalogLookupName(schema),
      jdbcSchemaLookupName(schema),
      metaDataTableNameForPrimaryKeys(table)
    );
  final AbstractDbmsOperationHandler.TableChildMutator<PrimaryKeyColumn, ResultSet> mutator = (primaryKeyColumn, rs) -> {
    final String columnName = rs.getString("COLUMN_NAME");
    primaryKeyColumn.mutator().setId(columnName);
    primaryKeyColumn.mutator().setName(columnName);
    primaryKeyColumn.mutator().setOrdinalPosition(rs.getInt("KEY_SEQ"));
  };
  tableChilds(PrimaryKeyColumn.class, table.mutator()::addNewPrimaryKeyColumn, supplier, mutator, progressListener);
  
  if (!table.isView() && table.primaryKeyColumns().noneMatch(pk -> true)) {
    LOGGER.warn("Table '" + table.getId() + "' does not have any primary key.");
  }
}