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net.sourceforge.pmd.rules
Class AbstractInefficientZeroCheck

java.lang.Object
 extended by net.sourceforge.pmd.CommonAbstractRule
 extended by net.sourceforge.pmd.AbstractJavaRule
 extended by net.sourceforge.pmd.AbstractRule
 extended by net.sourceforge.pmd.rules.AbstractInefficientZeroCheck

All Implemented Interfaces:

JavaParserVisitor, Rule

Direct Known Subclasses:

InefficientEmptyStringCheck, UseCollectionIsEmpty

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public abstract class AbstractInefficientZeroCheck
extends AbstractRule

This is an abstract rule for patterns which compare a method invocation to 0. It could be further abstracted to find code that compares something to another definable pattern

Author:

acaplan

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Field Summary

Fields inherited from interface net.sourceforge.pmd.Rule
LOWEST_PRIORITY, PRIORITIES

Constructor Summary
AbstractInefficientZeroCheck()

Method Summary
abstract boolean	appliesToClassName(java.lang.String name)
abstract boolean	isTargetMethod(NameOccurrence occ)
java.lang.Object	visit(ASTVariableDeclaratorId node, java.lang.Object data)

Methods inherited from class net.sourceforge.pmd.AbstractJavaRule

addViolation, addViolation, addViolation, addViolationWithMessage, 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.CommonAbstractRule

addExample, addProperties, addProperty, addRuleChainVisit, asFixedMap, asFixedMap, end, equals, getBooleanProperties, getBooleanProperty, getBooleanProperty, getDescription, getDoubleProperties, getDoubleProperty, getDoubleProperty, getExample, getExamples, getExternalInfoUrl, getIntProperties, getIntProperty, getIntProperty, getMessage, getName, getPriority, getPriorityName, getProperties, getRuleChainVisits, getRuleClass, getRuleSetName, getSince, getStringProperties, getStringProperty, getStringProperty, getTypeProperties, getTypeProperty, hashCode, hasProperty, include, propertiesByName, propertyDescriptorFor, setDescription, setExternalInfoUrl, setInclude, setMessage, setName, setPriority, setProperties, setProperty, setRuleClass, setRuleSetName, setSince, setUsesDFA, setUsesTypeResolution, start, usesDFA, usesRuleChain, usesTypeResolution

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AbstractInefficientZeroCheck

public AbstractInefficientZeroCheck()

Method Detail

appliesToClassName

public abstract boolean appliesToClassName(java.lang.String name)

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isTargetMethod

public abstract boolean isTargetMethod(NameOccurrence occ)

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visit

public java.lang.Object visit(ASTVariableDeclaratorId node,
 java.lang.Object data)

Specified by:

visit in interface JavaParserVisitor

Overrides:

visit in class AbstractJavaRule

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