Class AndRule

All Implemented Interfaces:
Serializable, Rule

public class AndRule extends AbstractRule
A Rule class implementing a logical 'and'.
See Also:
  • Field Details

    • firstRule

      private final Rule firstRule
      First rule.
    • secondRule

      private final Rule secondRule
      Second rule.
    • serialVersionUID

      static final long serialVersionUID
      Serialization id.
      See Also:
  • Constructor Details

    • AndRule

      private AndRule(Rule first, Rule second)
      Create new instance.
      Parameters:
      first - first rule.
      second - second rule.
  • Method Details

    • getRule

      public static Rule getRule(Stack stack)
      Create rule from top two elements of stack.
      Parameters:
      stack - stack of rules.
      Returns:
      Rule that evaluates true only if both rules are true.
    • getRule

      public static Rule getRule(Rule firstParam, Rule secondParam)
      Get rule.
      Parameters:
      firstParam - first rule.
      secondParam - second rule.
      Returns:
      Rule that evaluates true only if both rules are true.
    • evaluate

      public boolean evaluate(org.apache.log4j.spi.LoggingEvent event, Map matches)
      Returns true if this implementation of the rule accepts the LoggingEvent, or false if not.

      What True/False means can be client-specific.

      Parameters:
      event - LoggingEvent this instance will evaluate
      matches - a Map of event field keys to Sets of matching strings (may be null) which will be updated during execution of this method to include field and string matches based on the rule evaluation results
      Returns:
      true if this Rule instance accepts the event, otherwise false.