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java.lang.Objectorg.apache.log4j.rule.RuleFactory
public final class RuleFactory
A Factory class which, given a string representation of the rule, and a context stack, will return a Rule ready for evaluation against events. If an operator is requested that isn't supported, an IllegalArgumentException is thrown.
Method Summary | |
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static RuleFactory |
getInstance()
Get instance. |
Rule |
getRule(java.lang.String symbol,
java.util.Stack stack)
Create rule from applying operator to stack. |
boolean |
isRule(java.lang.String symbol)
Determine if specified string is a known operator. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
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public static RuleFactory getInstance()
public boolean isRule(java.lang.String symbol)
symbol
- string
public Rule getRule(java.lang.String symbol, java.util.Stack stack)
symbol
- symbolstack
- stack
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Copyright © 2010 The Apache Software Foundation. Licensed under the Apache License, Version 2.0
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