Class AbstractReferenceEquality
- java.lang.Object
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- com.google.errorprone.bugpatterns.BugChecker
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- com.google.errorprone.bugpatterns.AbstractReferenceEquality
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- All Implemented Interfaces:
BugChecker.BinaryTreeMatcher
,Suppressible
,Serializable
- Direct Known Subclasses:
BoxedPrimitiveEquality
,NumericEquality
,OptionalEquality
,ReferenceEquality
,StringEquality
public abstract class AbstractReferenceEquality extends BugChecker implements BugChecker.BinaryTreeMatcher
Abstract implementation of a BugPattern that detects the use of reference equality to compare classes with value semantics.See e.g.
NumericEquality
,OptionalEquality
,ProtoStringFieldReferenceEquality
, andStringEquality
.- Author:
- [email protected] (Liam Miller-Cushon)
- See Also:
- Serialized Form
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Nested Class Summary
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Nested classes/interfaces inherited from class com.google.errorprone.bugpatterns.BugChecker
BugChecker.AnnotatedTypeTreeMatcher, BugChecker.AnnotationTreeMatcher, BugChecker.ArrayAccessTreeMatcher, BugChecker.ArrayTypeTreeMatcher, BugChecker.AssertTreeMatcher, BugChecker.AssignmentTreeMatcher, BugChecker.BinaryTreeMatcher, BugChecker.BlockTreeMatcher, BugChecker.BreakTreeMatcher, BugChecker.CaseTreeMatcher, BugChecker.CatchTreeMatcher, BugChecker.ClassTreeMatcher, BugChecker.CompilationUnitTreeMatcher, BugChecker.CompoundAssignmentTreeMatcher, BugChecker.ConditionalExpressionTreeMatcher, BugChecker.ContinueTreeMatcher, BugChecker.DoWhileLoopTreeMatcher, BugChecker.EmptyStatementTreeMatcher, BugChecker.EnhancedForLoopTreeMatcher, 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.NewArrayTreeMatcher, BugChecker.NewClassTreeMatcher, BugChecker.ParameterizedTypeTreeMatcher, BugChecker.ParenthesizedTreeMatcher, BugChecker.PrimitiveTypeTreeMatcher, BugChecker.ReturnTreeMatcher, BugChecker.SuppressibleTreePathScanner<A extends Object,B extends Object>, BugChecker.SwitchTreeMatcher, BugChecker.SynchronizedTreeMatcher, BugChecker.ThrowTreeMatcher, BugChecker.TryTreeMatcher, BugChecker.TypeCastTreeMatcher, BugChecker.TypeParameterTreeMatcher, BugChecker.UnaryTreeMatcher, BugChecker.UnionTypeTreeMatcher, BugChecker.VariableTreeMatcher, BugChecker.WhileLoopTreeMatcher, BugChecker.WildcardTreeMatcher
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Constructor Summary
Constructors Constructor Description AbstractReferenceEquality()
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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description protected void
addFixes(Description.Builder builder, BinaryTree tree, VisitorState state)
protected abstract boolean
matchArgument(ExpressionTree tree, VisitorState state)
Description
matchBinary(BinaryTree tree, VisitorState state)
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Methods inherited from class com.google.errorprone.bugpatterns.BugChecker
allNames, buildDescription, buildDescription, buildDescription, canonicalName, customSuppressionAnnotations, defaultSeverity, describeMatch, describeMatch, describeMatch, describeMatch, describeMatch, describeMatch, disableable, equals, hashCode, isSuppressed, isSuppressed, linkUrl, message, supportsSuppressWarnings, suppressedByAnyOf, suppressedRegions
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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 com.google.errorprone.matchers.Suppressible
allNames, canonicalName, customSuppressionAnnotations, supportsSuppressWarnings, suppressedByAnyOf
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Method Detail
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matchArgument
protected abstract boolean matchArgument(ExpressionTree tree, VisitorState state)
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matchBinary
public final Description matchBinary(BinaryTree tree, VisitorState state)
- Specified by:
matchBinary
in interfaceBugChecker.BinaryTreeMatcher
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addFixes
protected void addFixes(Description.Builder builder, BinaryTree tree, VisitorState state)
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