Class AbstractRedosCheck

java.lang.Object

org.sonar.java.ast.visitors.SubscriptionVisitor

org.sonar.plugins.java.api.IssuableSubscriptionVisitor

org.sonar.java.checks.regex.AbstractRegexCheck

org.sonar.java.checks.regex.AbstractRegexCheckTrackingMatchers

org.sonar.java.checks.regex.AbstractRegexCheckTrackingMatchType

org.sonar.java.checks.regex.AbstractRedosCheck

All Implemented Interfaces:

RegexCheck, JavaCheck, JavaFileScanner

Direct Known Subclasses:

RedosCheck, SuperLinearRegexCheck

public abstract class AbstractRedosCheck
extends AbstractRegexCheckTrackingMatchType

Nested Class Summary

Nested classes/interfaces inherited from interface RegexCheck

RegexCheck.RegexIssueLocation

Field Summary

Fields

Modifier and Type	Field	Description
protected org.sonar.java.checks.regex.AbstractRedosCheck.BacktrackingType	foundBacktrackingType
protected boolean	regexContainsBackReference

Fields inherited from class AbstractRegexCheck

JAVA_LANG_STRING, LANG3_REGEX_UTILS, METHODS_IMPLYING_DOT_ALL_FLAG, REGEX_METHODS, REGEX_ON_THE_SECOND_ARGUMENT_METHODS

Modifier and Type	Field	Description
protected static final String	JAVA_LANG_STRING
protected static final String	LANG3_REGEX_UTILS
protected static final MethodMatchers	METHODS_IMPLYING_DOT_ALL_FLAG
protected static final MethodMatchers	REGEX_METHODS
protected static final MethodMatchers	REGEX_ON_THE_SECOND_ARGUMENT_METHODS

Fields inherited from class SubscriptionVisitor

context

Constructor Summary

Constructors

Constructor	Description
AbstractRedosCheck()

Method Summary

Modifier and Type	Method	Description
void	checkRegex(org.sonarsource.analyzer.commons.regex.RegexParseResult regexForLiterals, ExpressionTree methodInvocationOrAnnotation, org.sonarsource.analyzer.commons.regex.MatchType matchType)
protected boolean	isJava9OrHigher()

Methods inherited from class AbstractRegexCheckTrackingMatchType

checkRegex, trackedMethodMatchers

Modifier and Type	Method	Description
protected void	checkRegex(org.sonarsource.analyzer.commons.regex.RegexParseResult regexForLiterals, ExpressionTree methodInvocationOrAnnotation, List<MethodInvocationTree> trackedMethodsCalled, boolean didEscape)
protected MethodMatchers	trackedMethodMatchers()	The methods for which we want to know whether they're invoked on the given regex.

Methods inherited from class AbstractRegexCheckTrackingMatchers

checkRegex, leaveNode, nodesToVisit, onMethodInvocationFound, visitNode

Modifier and Type	Method	Description
void	checkRegex(org.sonarsource.analyzer.commons.regex.RegexParseResult regexForLiterals, ExpressionTree methodInvocationOrAnnotation)
void	leaveNode(Tree tree)
List<Tree.Kind>	nodesToVisit()
protected void	onMethodInvocationFound(MethodInvocationTree mit)
void	visitNode(Tree tree)

Methods inherited from class AbstractRegexCheck

filterAnnotation, getFinalVariableInitializer, getFlagsTree, getLiterals, getMethodInvocationMatchers, getRegexLiteralExpression, methodOrAnnotationName, onAnnotationFound, regexForLiterals, reportIssue, reportIssue, reportIssueFromCommons, setContext

Modifier and Type	Method	Description
protected boolean	filterAnnotation(AnnotationTree annotation)
protected static Optional<ExpressionTree>	getFinalVariableInitializer(IdentifierTree identifier)
protected static Optional<ExpressionTree>	getFlagsTree(ExpressionTree methodInvocationOrAnnotation)
protected static Optional<LiteralTree[]>	getLiterals(ExpressionTree expr)
protected MethodMatchers	getMethodInvocationMatchers()
protected ExpressionTree	getRegexLiteralExpression(ExpressionTree methodInvocationOrAnnotation)
Tree	methodOrAnnotationName(ExpressionTree methodInvocationOrAnnotation)
protected void	onAnnotationFound(AnnotationTree annotation)
protected final org.sonarsource.analyzer.commons.regex.RegexParseResult	regexForLiterals(org.sonarsource.analyzer.commons.regex.ast.FlagSet flags, LiteralTree... literals)
final void	reportIssue(Tree javaTree, String message, Integer cost, List<RegexCheck.RegexIssueLocation> secondaries)
final void	reportIssue(org.sonarsource.analyzer.commons.regex.ast.RegexSyntaxElement regexTree, String message, Integer cost, List<RegexCheck.RegexIssueLocation> secondaries)
final void	reportIssueFromCommons(org.sonarsource.analyzer.commons.regex.ast.RegexSyntaxElement regexTree, String message, Integer cost, List<org.sonarsource.analyzer.commons.regex.RegexIssueLocation> secondaries)
final void	setContext(JavaFileScannerContext context)

Methods inherited from class IssuableSubscriptionVisitor

addIssue, addIssueOnFile, leaveFile, reportIssue, reportIssue, reportIssue, reportIssue, scanFile, scanTree

Methods inherited from class SubscriptionVisitor

visitToken, visitTrivia

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface JavaFileScanner

scanWithoutParsing

Field Details

regexContainsBackReference

protected boolean regexContainsBackReference

foundBacktrackingType

protected org.sonar.java.checks.regex.AbstractRedosCheck.BacktrackingType foundBacktrackingType

Constructor Details

AbstractRedosCheck

public AbstractRedosCheck()

Method Details

isJava9OrHigher

protected boolean isJava9OrHigher()

checkRegex

public void checkRegex(org.sonarsource.analyzer.commons.regex.RegexParseResult regexForLiterals,
 ExpressionTree methodInvocationOrAnnotation,
 org.sonarsource.analyzer.commons.regex.MatchType matchType)

Specified by:

checkRegex in class AbstractRegexCheckTrackingMatchType