Class BooleanInstantiationRule
- 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.performance.BooleanInstantiationRule
-
- All Implemented Interfaces:
JavaParserVisitor
,net.sourceforge.pmd.lang.rule.ImmutableLanguage
,net.sourceforge.pmd.properties.PropertySource
,net.sourceforge.pmd.Rule
public class BooleanInstantiationRule extends AbstractJavaRule
Avoid instantiating Boolean objects; you can reference Boolean.TRUE, Boolean.FALSE, or call Boolean.valueOf() instead.public class Foo { Boolean bar = new Boolean("true"); // just do a Boolean bar = Boolean.TRUE; //ok Boolean buz = Boolean.valueOf(false); // just do a Boolean buz = Boolean.FALSE; }
-
-
Constructor Summary
Constructors Constructor Description BooleanInstantiationRule()
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Object
visit(ASTAllocationExpression node, Object data)
Object
visit(ASTCompilationUnit decl, Object data)
Object
visit(ASTImportDeclaration decl, Object data)
Object
visit(ASTPrimaryPrefix node, Object data)
-
Methods inherited from class net.sourceforge.pmd.lang.java.rule.AbstractJavaRule
apply, getDeclaringType, importsPackage, isQualifiedName, isSuppressed, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, 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.lang.rule.AbstractRule
addExample, addRuleChainVisit, addRuleChainVisit, addViolation, addViolation, addViolation, addViolationWithMessage, addViolationWithMessage, addViolationWithMessage, deepCopy, deepCopyValuesTo, end, equals, getDescription, getExamples, getExternalInfoUrl, getLanguage, getMaximumLanguageVersion, getMessage, getMinimumLanguageVersion, getName, getParserOptions, getPriority, getPropertySourceType, getRuleChainVisits, getRuleClass, getRuleSetName, getSince, hashCode, isDeprecated, isDfa, isMultifile, isRuleChain, isTypeResolution, setDeprecated, setDescription, setDfa, setExternalInfoUrl, setLanguage, setMaximumLanguageVersion, setMessage, setMinimumLanguageVersion, setMultifile, setName, setPriority, setRuleClass, setRuleSetName, setSince, setTypeResolution, setUsesDFA, setUsesMultifile, setUsesTypeResolution, start, usesDFA, usesMultifile, usesRuleChain, usesTypeResolution
-
Methods inherited from class net.sourceforge.pmd.properties.AbstractPropertySource
copyPropertyDescriptors, copyPropertyValues, definePropertyDescriptor, dysfunctionReason, getOverriddenPropertiesByPropertyDescriptor, getOverriddenPropertyDescriptors, getPropertiesByPropertyDescriptor, getProperty, getPropertyDescriptor, getPropertyDescriptors, hasDescriptor, ignoredProperties, isPropertyOverridden, setProperty, setProperty, useDefaultValueFor, usesDefaultValues
-
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
-
Methods inherited from interface net.sourceforge.pmd.properties.PropertySource
definePropertyDescriptor, dysfunctionReason, getOverriddenPropertiesByPropertyDescriptor, getOverriddenPropertyDescriptors, getPropertiesByPropertyDescriptor, getProperty, getPropertyDescriptor, getPropertyDescriptors, hasDescriptor, ignoredProperties, isPropertyOverridden, setProperty, setProperty, useDefaultValueFor, usesDefaultValues
-
-
-
-
Method Detail
-
visit
public Object visit(ASTCompilationUnit decl, Object data)
- Specified by:
visit
in interfaceJavaParserVisitor
- Overrides:
visit
in classAbstractJavaRule
-
visit
public Object visit(ASTImportDeclaration decl, Object data)
- Specified by:
visit
in interfaceJavaParserVisitor
- Overrides:
visit
in classAbstractJavaRule
-
visit
public Object visit(ASTAllocationExpression node, Object data)
- Specified by:
visit
in interfaceJavaParserVisitor
- Overrides:
visit
in classAbstractJavaRule
-
visit
public Object visit(ASTPrimaryPrefix node, Object data)
- Specified by:
visit
in interfaceJavaParserVisitor
- Overrides:
visit
in classAbstractJavaRule
-
-