Groovy Documentation

org.codenarc.rule.unnecessary
[Groovy] Class UnnecessaryNullCheckBeforeInstanceOfRule

java.lang.Object
  org.codenarc.rule.AbstractRule
      org.codenarc.rule.AbstractAstVisitorRule
          org.codenarc.rule.unnecessary.UnnecessaryNullCheckBeforeInstanceOfRule

class UnnecessaryNullCheckBeforeInstanceOfRule
extends AbstractAstVisitorRule

There is no need to check for null before an instanceof; the instanceof keyword returns false when given a null argument.

Authors:
Hamlet D'Arcy
Version:
\$Revision: 544 \$ - \$Date: 2011-01-18 20:47:58 -0500 (Tue, 18 Jan 2011) \$


Field Summary
 
Fields inherited from class AbstractAstVisitorRule
DEFAULT_CONST_NAME, DEFAULT_FIELD_NAME, DEFAULT_TEST_CLASS_NAMES, DEFAULT_TEST_FILES, DEFAULT_VAR_NAME
 
Property Summary
Class astVisitorClass

String name

int priority

 
Method Summary
 
Methods inherited from class AbstractAstVisitorRule
applyTo, getAstVisitor, shouldApplyThisRuleTo
 
Methods inherited from class AbstractRule
applyTo, applyTo, createViolation, createViolation, createViolationForImport, createViolationForImport, getImportsSortedByLineNumber, getName, getPriority, isReady, packageNameForImport, setName, setPriority, sourceLineAndNumberForImport, sourceLineAndNumberForImport, toString, validate
 

Property Detail

astVisitorClass

Class astVisitorClass


name

String name


priority

int priority


 

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