logback-android/src/main/java/ch/qos/logback/core/joran/spi/SimpleRuleStore.java
public void addRule(ElementSelector elementSelector, Action action) {
    action.setContext(context);

    List<Action> a4p = rules.get(elementSelector);

    if (a4p == null) {
      a4p = new ArrayList<Action>();
      rules.put(elementSelector, a4p);
    }

    a4p.add(action);
  }
public void addRule(ElementSelector elementSelector, Action action) {
    action.setContext(context);

    List<Action> a4p = rules.get(elementSelector);

    if (a4p == null) {
      a4p = new ArrayList<Action>();
      rules.put(elementSelector, a4p);
    }

    a4p.add(action);
  }
Add a new rule, i.e. a pattern, action pair to the rule store. <p> Note
that the added action's LoggerRepository will be set in the process.