Class ReferenceEquality

java.lang.Object

com.google.errorprone.bugpatterns.BugChecker

com.google.errorprone.bugpatterns.AbstractReferenceEquality

com.google.errorprone.bugpatterns.ReferenceEquality

All Implemented Interfaces:

BugChecker.BinaryTreeMatcher, BugChecker.CompilationUnitTreeMatcher, Suppressible, Serializable

public class ReferenceEquality
extends AbstractReferenceEquality
implements BugChecker.CompilationUnitTreeMatcher

A BugChecker; see the associated BugPattern annotation for details.

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class BugChecker

BugChecker.AnnotatedTypeTreeMatcher, BugChecker.AnnotationTreeMatcher, BugChecker.ArrayAccessTreeMatcher, BugChecker.ArrayTypeTreeMatcher, BugChecker.AssertTreeMatcher, BugChecker.AssignmentTreeMatcher, BugChecker.BinaryTreeMatcher, BugChecker.BindingPatternTreeMatcher, BugChecker.BlockTreeMatcher, BugChecker.BreakTreeMatcher, BugChecker.CaseTreeMatcher, BugChecker.CatchTreeMatcher, BugChecker.ClassTreeMatcher, BugChecker.CompilationUnitTreeMatcher, BugChecker.CompoundAssignmentTreeMatcher, BugChecker.ConditionalExpressionTreeMatcher, BugChecker.ConstantCaseLabelTreeMatcher, BugChecker.ContinueTreeMatcher, BugChecker.DeconstructionPatternTreeMatcher, BugChecker.DefaultCaseLabelTreeMatcher, BugChecker.DoWhileLoopTreeMatcher, BugChecker.EmptyStatementTreeMatcher, BugChecker.EnhancedForLoopTreeMatcher, BugChecker.ExportsTreeMatcher, BugChecker.ExpressionStatementTreeMatcher, BugChecker.ForLoopTreeMatcher, BugChecker.IdentifierTreeMatcher, BugChecker.IfTreeMatcher, BugChecker.ImportTreeMatcher, BugChecker.InstanceOfTreeMatcher, BugChecker.IntersectionTypeTreeMatcher, BugChecker.LabeledStatementTreeMatcher, BugChecker.LambdaExpressionTreeMatcher, BugChecker.LiteralTreeMatcher, BugChecker.MemberReferenceTreeMatcher, BugChecker.MemberSelectTreeMatcher, BugChecker.MethodInvocationTreeMatcher, BugChecker.MethodTreeMatcher, BugChecker.ModifiersTreeMatcher, BugChecker.ModuleTreeMatcher, BugChecker.NewArrayTreeMatcher, BugChecker.NewClassTreeMatcher, BugChecker.OpensTreeMatcher, BugChecker.PackageTreeMatcher, BugChecker.ParameterizedTypeTreeMatcher, BugChecker.ParenthesizedTreeMatcher, BugChecker.PatternCaseLabelTreeMatcher, BugChecker.PrimitiveTypeTreeMatcher, BugChecker.ProvidesTreeMatcher, BugChecker.RequiresTreeMatcher, BugChecker.ReturnTreeMatcher, BugChecker.SuppressibleTreePathScanner<R,P>, BugChecker.SwitchExpressionTreeMatcher, BugChecker.SwitchTreeMatcher, BugChecker.SynchronizedTreeMatcher, BugChecker.ThrowTreeMatcher, BugChecker.TryTreeMatcher, BugChecker.TypeCastTreeMatcher, BugChecker.TypeParameterTreeMatcher, BugChecker.UnaryTreeMatcher, BugChecker.UnionTypeTreeMatcher, BugChecker.UsesTreeMatcher, BugChecker.VariableTreeMatcher, BugChecker.WhileLoopTreeMatcher, BugChecker.WildcardTreeMatcher, BugChecker.YieldTreeMatcher

Constructor Summary

Constructors

Constructor	Description
ReferenceEquality()

Method Summary

Modifier and Type	Method	Description
protected boolean	matchArgument(ExpressionTree tree, VisitorState state)
Description	matchBinary(BinaryTree tree, VisitorState state)
Description	matchCompilationUnit(CompilationUnitTree compilationUnit, VisitorState stateForCompilationUnit)

Methods inherited from class AbstractReferenceEquality

addFixes

Methods inherited from class BugChecker

allNames, buildDescription, buildDescription, buildDescription, buildDescription, canonicalName, customSuppressionAnnotations, defaultSeverity, describeMatch, describeMatch, describeMatch, describeMatch, describeMatch, describeMatch, describeMatch, describeMatch, disableable, equals, hashCode, isSuppressed, isSuppressed, linkUrl, message, supportsSuppressWarnings, suppressedByAnyOf, suppressedRegions

Methods inherited from class Object

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

Methods inherited from interface Suppressible

allNames, canonicalName, customSuppressionAnnotations, supportsSuppressWarnings, suppressedByAnyOf

Constructor Details

ReferenceEquality

public ReferenceEquality()

Method Details

matchBinary

public Description matchBinary(BinaryTree tree,
 VisitorState state)

Specified by:

matchBinary in interface BugChecker.BinaryTreeMatcher

Overrides:

matchBinary in class AbstractReferenceEquality

matchCompilationUnit

public Description matchCompilationUnit(CompilationUnitTree compilationUnit,
 VisitorState stateForCompilationUnit)

Specified by:

matchCompilationUnit in interface BugChecker.CompilationUnitTreeMatcher

matchArgument

protected boolean matchArgument(ExpressionTree tree,
 VisitorState state)

Specified by:

matchArgument in class AbstractReferenceEquality