Class SingularFieldRule
- java.lang.Object
-
- net.sourceforge.pmd.properties.AbstractPropertySource
-
- net.sourceforge.pmd.lang.rule.AbstractRule
-
- net.sourceforge.pmd.lang.java.rule.AbstractJavaRule
-
- net.sourceforge.pmd.lang.java.rule.AbstractJavaRulechainRule
-
- net.sourceforge.pmd.lang.java.rule.design.SingularFieldRule
-
- All Implemented Interfaces:
AstVisitor<Object,Object>
,JavaParserVisitor
,JavaVisitor<Object,Object>
,PropertySource
,Rule
public class SingularFieldRule extends AbstractJavaRulechainRule
A singular field is a field that may be converted to a local variable. This means, that in every method the field is used, there is no path that uses the value that the field has before the method is called. In other words, the field is overwritten before any read.- Since:
- Created on April 17, 2005, 9:49 PM
- Author:
- Eric Olander, Wouter Zelle, Clément Fournier
-
-
Field Summary
-
Fields inherited from class net.sourceforge.pmd.properties.AbstractPropertySource
propertyDescriptors, propertyValuesByDescriptor
-
Fields inherited from interface net.sourceforge.pmd.Rule
VIOLATION_SUPPRESS_REGEX_DESCRIPTOR, VIOLATION_SUPPRESS_XPATH_DESCRIPTOR
-
-
Constructor Summary
Constructors Constructor Description SingularFieldRule()
-
Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static boolean
mayBeSingular(AccessNode varId)
Object
visitJavaNode(JavaNode node, Object data)
-
Methods inherited from class net.sourceforge.pmd.lang.java.rule.AbstractJavaRulechainRule
buildTargetSelector
-
Methods inherited from class net.sourceforge.pmd.lang.java.rule.AbstractJavaRule
apply
-
Methods inherited from class net.sourceforge.pmd.lang.rule.AbstractRule
addExample, addRuleChainVisit, addViolation, addViolation, addViolation, addViolationWithMessage, addViolationWithMessage, addViolationWithMessage, asCtx, deepCopy, deepCopyValuesTo, end, equals, getDescription, getExamples, getExternalInfoUrl, getLanguage, getMaximumLanguageVersion, getMessage, getMinimumLanguageVersion, getName, getPriority, getPropertySourceType, getRuleClass, getRuleSetName, getSince, getTargetSelector, hashCode, isDeprecated, setDeprecated, setDescription, setExternalInfoUrl, setLanguage, setMaximumLanguageVersion, setMessage, setMinimumLanguageVersion, setName, setPriority, setRuleClass, setRuleSetName, setSince, start
-
Methods inherited from class net.sourceforge.pmd.properties.AbstractPropertySource
copyPropertyDescriptors, copyPropertyValues, definePropertyDescriptor, getOverriddenPropertiesByPropertyDescriptor, getOverriddenPropertyDescriptors, getPropertiesByPropertyDescriptor, getProperty, getPropertyDescriptor, getPropertyDescriptors, hasDescriptor, isPropertyOverridden, setProperty
-
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
-
Methods inherited from interface net.sourceforge.pmd.lang.ast.AstVisitor
cannotVisit
-
Methods inherited from interface net.sourceforge.pmd.lang.java.ast.JavaParserVisitor
visit, visit, visit, visit, visit, visit, visitNode
-
Methods inherited from interface net.sourceforge.pmd.lang.java.ast.JavaVisitor
visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, 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 interface net.sourceforge.pmd.properties.PropertySource
definePropertyDescriptor, dysfunctionReason, getOverriddenPropertiesByPropertyDescriptor, getOverriddenPropertyDescriptors, getPropertiesByPropertyDescriptor, getProperty, getPropertyDescriptor, getPropertyDescriptors, hasDescriptor, isPropertyOverridden, setProperty
-
Methods inherited from interface net.sourceforge.pmd.Rule
initialize
-
-
-
-
Method Detail
-
visitJavaNode
public Object visitJavaNode(JavaNode node, Object data)
- Specified by:
visitJavaNode
in interfaceJavaVisitor<Object,Object>
- Overrides:
visitJavaNode
in classAbstractJavaRulechainRule
-
mayBeSingular
public static boolean mayBeSingular(AccessNode varId)
-
-