public boolean valid()

in core/src/main/java/org/apache/calcite/avatica/ConnectionProperty.java [80:100]


    public boolean valid(Object defaultValue, Class clazz) {
      switch (this) {
      case BOOLEAN:
        return clazz == Boolean.class
            && (defaultValue == null || defaultValue instanceof Boolean);
      case NUMBER:
        return Number.class.isAssignableFrom(clazz)
            && (defaultValue == null || defaultValue instanceof Number);
      case STRING:
        return clazz == String.class
            && (defaultValue == null || defaultValue instanceof String);
      case PLUGIN:
        return clazz != null
            && (defaultValue == null || defaultValue instanceof String);
      case ENUM:
        return Enum.class.isAssignableFrom(clazz)
            && (defaultValue == null || clazz.isInstance(defaultValue));
      default:
        throw new AssertionError();
      }
    }