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SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectnet.sourceforge.pmd.ast.JavaParserVisitorAdapter
net.sourceforge.pmd.AbstractRule
net.sourceforge.pmd.rules.AbstractInefficientZeroCheck
net.sourceforge.pmd.rules.design.UseCollectionIsEmpty
Detect structures like "foo.size() == 0" and suggest replacing them with foo.isEmpty(). Will also find != 0 (replacable with !isEmpty()).
Field Summary |
Fields inherited from class net.sourceforge.pmd.AbstractRule |
description, example, externalInfoUrl, include, message, name, priority, properties, ruleSetName, usesDFA, usesTypeResolution |
Fields inherited from interface net.sourceforge.pmd.Rule |
LOWEST_PRIORITY, PRIORITIES |
Constructor Summary | |
UseCollectionIsEmpty()
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Method Summary | |
boolean |
appliesToClassName(java.lang.String name)
|
boolean |
isTargetMethod(NameOccurrence occ)
Determine if we're dealing with .size method |
Methods inherited from class net.sourceforge.pmd.rules.AbstractInefficientZeroCheck |
visit |
Methods inherited from class net.sourceforge.pmd.ast.JavaParserVisitorAdapter |
visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit |
Methods inherited from class java.lang.Object |
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public UseCollectionIsEmpty()
Method Detail |
public boolean appliesToClassName(java.lang.String name)
appliesToClassName
in class AbstractInefficientZeroCheck
public boolean isTargetMethod(NameOccurrence occ)
isTargetMethod
in class AbstractInefficientZeroCheck
occ
- The name occurance
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