net.sf.saffron.opt
Class VolcanoPlanner.DeferringRuleCall

java.lang.Object
  |
  +--net.sf.saffron.opt.VolcanoRuleCall
        |
        +--net.sf.saffron.opt.VolcanoPlanner.DeferringRuleCall

Enclosing class:

VolcanoPlanner

private static class VolcanoPlanner.DeferringRuleCall

extends VolcanoRuleCall

A rule call which defers its actions. Whereas VolcanoRuleCall invokes the rule when it finds a match, a DeferringRuleCall creates a VolcanoRuleMatch which can be invoked later.

Field Summary

Fields inherited from class net.sf.saffron.opt.VolcanoRuleCall

operand0, rels, rule

Constructor Summary

(package private)

VolcanoPlanner.DeferringRuleCall(RuleOperand operand)

Method Summary

protected void

onMatch() Rather than invoking the rule (as the base method does), creates a VolcanoRuleMatch which can be invoked later.

Methods inherited from class net.sf.saffron.opt.VolcanoRuleCall

getPlanner, getRule, match, transformTo

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

VolcanoPlanner.DeferringRuleCall

VolcanoPlanner.DeferringRuleCall(RuleOperand operand)

Method Detail

onMatch

protected void onMatch()

Rather than invoking the rule (as the base method does), creates a VolcanoRuleMatch which can be invoked later.

Overrides:

onMatch in class VolcanoRuleCall