Package net.sourceforge.pmd.lang.java.rule.codestyle

Class UnnecessaryConstructorRule

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.internal.AbstractIgnoredAnnotationRule

net.sourceforge.pmd.lang.java.rule.codestyle.UnnecessaryConstructorRule

All Implemented Interfaces:

AstVisitor, JavaVisitor, Rule, PropertySource

public class UnnecessaryConstructorRule
extends net.sourceforge.pmd.lang.java.rule.internal.AbstractIgnoredAnnotationRule

This rule detects when a constructor is not necessary; i.e., when there is only one constructor, it’s public, has an empty body, and takes no arguments.

Field Summary

Fields inherited from interface net.sourceforge.pmd.lang.rule.Rule

VIOLATION_SUPPRESS_REGEX_DESCRIPTOR, VIOLATION_SUPPRESS_XPATH_DESCRIPTOR

Constructor Summary

Constructors

Constructor	Description
UnnecessaryConstructorRule()

Method Summary

Modifier and Type	Method	Description
protected @NonNull RuleTargetSelector	buildTargetSelector()
protected Collection<String>	defaultSuppressionAnnotations()
Object	visit(ASTClassDeclaration node, Object data)
Object	visit(ASTEnumDeclaration node, Object data)

Methods inherited from class net.sourceforge.pmd.lang.java.rule.internal.AbstractIgnoredAnnotationRule

defaultIgnoredAnnotationsDescription, hasIgnoredAnnotation

Methods inherited from class net.sourceforge.pmd.lang.java.rule.AbstractJavaRule

apply, visitNode

Methods inherited from class net.sourceforge.pmd.lang.rule.AbstractRule

addExample, asCtx, deepCopy, 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

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.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, visitJavaNode

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.lang.rule.Rule

initialize

Constructor Detail

UnnecessaryConstructorRule

public UnnecessaryConstructorRule()

Method Detail

buildTargetSelector

protected @NonNull RuleTargetSelector buildTargetSelector()

Overrides:

buildTargetSelector in class AbstractRule

defaultSuppressionAnnotations

protected Collection<String> defaultSuppressionAnnotations()

Overrides:

defaultSuppressionAnnotations in class net.sourceforge.pmd.lang.java.rule.internal.AbstractIgnoredAnnotationRule

visit

public Object visit(ASTClassDeclaration node,
                    Object data)

visit

public Object visit(ASTEnumDeclaration node,
                    Object data)