com.metamatrix.query.optimizer.relational
Class RuleStack

java.lang.Object
  com.metamatrix.query.optimizer.relational.RuleStack

public class RuleStack
extends java.lang.Object

Constructor Summary

RuleStack()

Method Summary

void	addLast(OptimizerRule rule)
boolean	contains(OptimizerRule rule)
boolean	isEmpty()
OptimizerRule	pop()
void	push(OptimizerRule rule)
void	remove(OptimizerRule rule) Remove all occurrences of this rule in the stack
int	size()

Methods inherited from class java.lang.Object

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

Constructor Detail

RuleStack

public RuleStack()

Method Detail

push

public void push(OptimizerRule rule)

addLast

public void addLast(OptimizerRule rule)

pop

public OptimizerRule pop()

isEmpty

public boolean isEmpty()

size

public int size()

remove

public void remove(OptimizerRule rule)

Remove all occurrences of this rule in the stack

Parameters:

rule - The rule to remove

Since:

4.2

contains

public boolean contains(OptimizerRule rule)