Package org.sonar.java.checks

Class NullReturnedOnComputeIfPresentOrAbsentCheck

java.lang.Object

org.sonar.java.ast.visitors.SubscriptionVisitor

org.sonar.plugins.java.api.IssuableSubscriptionVisitor

org.sonar.java.checks.methods.AbstractMethodDetection

org.sonar.java.checks.NullReturnedOnComputeIfPresentOrAbsentCheck

All Implemented Interfaces:

JavaCheck, JavaFileScanner

public class NullReturnedOnComputeIfPresentOrAbsentCheck
extends AbstractMethodDetection

Field Summary

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

context

Constructor Summary

Constructors

Constructor	Description
NullReturnedOnComputeIfPresentOrAbsentCheck()

Method Summary

Modifier and Type	Method	Description
protected MethodMatchers	getMethodInvocationMatchers()
List<Tree.Kind>	nodesToVisit()	The method is overridden for optimisation by restricting node visits to method invocations.
void	onMethodInvocationFound(MethodInvocationTree invocation)

Methods inherited from class org.sonar.java.checks.methods.AbstractMethodDetection

onConstructorFound, onMethodReferenceFound, visitNode

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

addIssue, addIssueOnFile, leaveFile, 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

NullReturnedOnComputeIfPresentOrAbsentCheck

public NullReturnedOnComputeIfPresentOrAbsentCheck()

Method Details

nodesToVisit

public List<Tree.Kind> nodesToVisit()

The method is overridden for optimisation by restricting node visits to method invocations.

Overrides:

nodesToVisit in class AbstractMethodDetection

getMethodInvocationMatchers

protected MethodMatchers getMethodInvocationMatchers()

Specified by:

getMethodInvocationMatchers in class AbstractMethodDetection

onMethodInvocationFound

public void onMethodInvocationFound(MethodInvocationTree invocation)

Overrides:

onMethodInvocationFound in class AbstractMethodDetection