Package org.apache.log4j.rule
Class LikeRule
java.lang.Object
org.apache.log4j.rule.AbstractRule
org.apache.log4j.rule.LikeRule
- All Implemented Interfaces:
Serializable
,Rule
A Rule class supporting java.util.regex regular expression syntax.
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Field Summary
FieldsModifier and TypeFieldDescriptionprivate String
Field.private Matcher
Regular expression matcher.private Pattern
Pattern.private static final LoggingEventFieldResolver
Resolver.(package private) static final long
Serialization ID. -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionboolean
Returns true if this implementation of the rule accepts the LoggingEvent, or false if not.static Rule
Create new instance.static Rule
Create new instance from top two elements of stack.private void
Deserialize the state of the object.private void
Serialize the state of the object.Methods inherited from class org.apache.log4j.rule.AbstractRule
addPropertyChangeListener, firePropertyChange, firePropertyChange, removePropertyChangeListener
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Field Details
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serialVersionUID
static final long serialVersionUIDSerialization ID.- See Also:
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RESOLVER
Resolver. -
pattern
Pattern. -
matcher
Regular expression matcher. -
field
Field.
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Constructor Details
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LikeRule
Create new instance.- Parameters:
field
- fieldpattern
- pattern
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Method Details
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getRule
Create new instance from top two elements of stack.- Parameters:
stack
- stack- Returns:
- new instance
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getRule
Create new instance.- Parameters:
field
- fieldpattern
- pattern- Returns:
- new instance
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evaluate
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 evaluatematches
- 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.
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readObject
Deserialize the state of the object.- Parameters:
in
- object input stream- Throws:
IOException
- if IOException during deserializationClassNotFoundException
- if class not found.
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writeObject
Serialize the state of the object.- Parameters:
out
- object output stream- Throws:
IOException
- if IOException during serialization
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