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java.lang.Objectnet.sourceforge.pmd.AbstractPropertySource
net.sourceforge.pmd.lang.rule.AbstractRule
net.sourceforge.pmd.lang.java.rule.AbstractJavaRule
net.sourceforge.pmd.lang.java.rule.AbstractInefficientZeroCheck
net.sourceforge.pmd.lang.java.rule.design.UseCollectionIsEmptyRule
public class UseCollectionIsEmptyRule
Detect structures like "foo.size() == 0" and suggest replacing them with foo.isEmpty(). Will also find != 0 (replaceable with !isEmpty()).
Field Summary |
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Fields inherited from class net.sourceforge.pmd.AbstractPropertySource |
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propertyDescriptors, propertyValuesByDescriptor |
Fields inherited from interface net.sourceforge.pmd.Rule |
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VIOLATION_SUPPRESS_REGEX_DESCRIPTOR, VIOLATION_SUPPRESS_XPATH_DESCRIPTOR |
Constructor Summary | |
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UseCollectionIsEmptyRule()
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Method Summary | |
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boolean |
appliesToClassName(String name)
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boolean |
isTargetMethod(NameOccurrence occ)
Determine if we're dealing with .size method |
Methods inherited from class net.sourceforge.pmd.lang.java.rule.AbstractInefficientZeroCheck |
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visit |
Methods inherited from class net.sourceforge.pmd.lang.java.rule.AbstractJavaRule |
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apply, getDeclaringType, importsPackage, isQualifiedName, 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, visit, visit, visit, visitAll |
Methods inherited from class net.sourceforge.pmd.AbstractPropertySource |
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copyPropertyDescriptors, copyPropertyValues, definePropertyDescriptor, dysfunctionReason, getPropertiesByPropertyDescriptor, getProperty, getPropertyDescriptor, getPropertyDescriptors, hasDescriptor, ignoredProperties, setProperty, useDefaultValueFor, usesDefaultValues |
Methods inherited from class java.lang.Object |
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clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface net.sourceforge.pmd.PropertySource |
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definePropertyDescriptor, dysfunctionReason, getPropertiesByPropertyDescriptor, getProperty, getPropertyDescriptor, getPropertyDescriptors, hasDescriptor, ignoredProperties, setProperty, useDefaultValueFor, usesDefaultValues |
Constructor Detail |
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public UseCollectionIsEmptyRule()
Method Detail |
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public boolean appliesToClassName(String name)
appliesToClassName
in class AbstractInefficientZeroCheck
public boolean isTargetMethod(NameOccurrence occ)
isTargetMethod
in class AbstractInefficientZeroCheck
occ
- The name occurrence
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