Class CloseResourceRule
- java.lang.Object
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- net.sourceforge.pmd.properties.AbstractPropertySource
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- net.sourceforge.pmd.lang.rule.AbstractRule
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- net.sourceforge.pmd.lang.java.rule.AbstractJavaRule
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- net.sourceforge.pmd.lang.java.rule.errorprone.CloseResourceRule
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- All Implemented Interfaces:
JavaParserVisitor
,ImmutableLanguage
,PropertySource
,Rule
public class CloseResourceRule extends AbstractJavaRule
Makes sure you close your database connections. It does this by looking for code patterned like this:Connection c = X; try { // do stuff, and maybe catch something } finally { c.close(); }
- Author:
- original author unknown, Contribution from Pierre Mathien
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Field Summary
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Fields inherited from class net.sourceforge.pmd.properties.AbstractPropertySource
propertyDescriptors, propertyValuesByDescriptor
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Fields inherited from interface net.sourceforge.pmd.Rule
VIOLATION_SUPPRESS_REGEX_DESCRIPTOR, VIOLATION_SUPPRESS_XPATH_DESCRIPTOR
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Constructor Summary
Constructors Constructor Description CloseResourceRule()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
start(RuleContext ctx)
Object
visit(ASTConstructorDeclaration node, Object data)
Object
visit(ASTImportDeclaration node, Object data)
Object
visit(ASTMethodDeclaration node, Object data)
Object
visit(ASTPrimaryPrefix prefix, Object data)
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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, visit, visit, visit, visit, visitAll
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Methods inherited from class net.sourceforge.pmd.lang.rule.AbstractRule
addExample, addRuleChainVisit, addRuleChainVisit, addViolation, addViolation, addViolation, addViolationWithMessage, addViolationWithMessage, addViolationWithMessage, asCtx, 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, usesDFA, usesMultifile, usesRuleChain, usesTypeResolution
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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
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Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface net.sourceforge.pmd.properties.PropertySource
definePropertyDescriptor, dysfunctionReason, getOverriddenPropertiesByPropertyDescriptor, getOverriddenPropertyDescriptors, getPropertiesByPropertyDescriptor, getProperty, getPropertyDescriptor, getPropertyDescriptors, hasDescriptor, ignoredProperties, isPropertyOverridden, setProperty, setProperty, useDefaultValueFor, usesDefaultValues
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Method Detail
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start
public void start(RuleContext ctx)
- Specified by:
start
in interfaceRule
- Overrides:
start
in classAbstractRule
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visit
public Object visit(ASTConstructorDeclaration node, Object data)
- Specified by:
visit
in interfaceJavaParserVisitor
- Overrides:
visit
in classAbstractJavaRule
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visit
public Object visit(ASTMethodDeclaration node, Object data)
- Specified by:
visit
in interfaceJavaParserVisitor
- Overrides:
visit
in classAbstractJavaRule
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visit
public Object visit(ASTImportDeclaration node, Object data)
- Specified by:
visit
in interfaceJavaParserVisitor
- Overrides:
visit
in classAbstractJavaRule
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visit
public Object visit(ASTPrimaryPrefix prefix, Object data)
- Specified by:
visit
in interfaceJavaParserVisitor
- Overrides:
visit
in classAbstractJavaRule
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