Class AndRule

  • All Implemented Interfaces:
    java.io.Serializable, Rule

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

      • firstRule

        private final Rule firstRule
        First rule.
      • secondRule

        private final Rule secondRule
        Second rule.
    • Constructor Detail

      • AndRule

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

      • getRule

        public static Rule getRule​(java.util.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,
                                java.util.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.