Package org.sonar.java.checks

Class StringIsEmptyCheck

java.lang.Object

org.sonar.java.ast.visitors.SubscriptionVisitor

org.sonar.plugins.java.api.IssuableSubscriptionVisitor

org.sonar.java.checks.StringIsEmptyCheck

All Implemented Interfaces:

JavaCheck, JavaFileScanner, JavaVersionAwareVisitor

public class StringIsEmptyCheck
extends IssuableSubscriptionVisitor
implements JavaVersionAwareVisitor

Implement rule that

String.length() == 0

should be replaced with

String.isEmpty()

.

Field Summary

Fields inherited from class org.sonar.java.ast.visitors.SubscriptionVisitor

context

Constructor Summary

Constructors

Constructor	Description
StringIsEmptyCheck()

Method Summary

Modifier and Type	Method	Description
boolean	isCompatibleWithJavaVersion(JavaVersion version)
List<Tree.Kind>	nodesToVisit()
void	visitNode(Tree tree)

Methods inherited from class org.sonar.plugins.java.api.IssuableSubscriptionVisitor

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

Methods inherited from class org.sonar.java.ast.visitors.SubscriptionVisitor

leaveNode, visitToken, visitTrivia

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.sonar.plugins.java.api.JavaFileScanner

scanWithoutParsing

Constructor Details

StringIsEmptyCheck

public StringIsEmptyCheck()

Method Details

isCompatibleWithJavaVersion

public boolean isCompatibleWithJavaVersion(JavaVersion version)

Specified by:

isCompatibleWithJavaVersion in interface JavaVersionAwareVisitor

nodesToVisit

public List<Tree.Kind> nodesToVisit()

Specified by:

nodesToVisit in class SubscriptionVisitor

visitNode

public void visitNode(Tree tree)

Overrides:

visitNode in class SubscriptionVisitor