Class UnsafeWildcard
java.lang.Object
com.google.errorprone.bugpatterns.BugChecker
com.google.errorprone.bugpatterns.nullness.UnsafeWildcard
- All Implemented Interfaces:
BugChecker.AssignmentTreeMatcher
,BugChecker.ClassTreeMatcher
,BugChecker.ConditionalExpressionTreeMatcher
,BugChecker.LambdaExpressionTreeMatcher
,BugChecker.MethodInvocationTreeMatcher
,BugChecker.NewClassTreeMatcher
,BugChecker.ParenthesizedTreeMatcher
,BugChecker.ReturnTreeMatcher
,BugChecker.TypeCastTreeMatcher
,BugChecker.VariableTreeMatcher
,Suppressible
,Serializable
public class UnsafeWildcard extends BugChecker implements BugChecker.AssignmentTreeMatcher, BugChecker.ClassTreeMatcher, BugChecker.ConditionalExpressionTreeMatcher, BugChecker.LambdaExpressionTreeMatcher, BugChecker.MethodInvocationTreeMatcher, BugChecker.NewClassTreeMatcher, BugChecker.ParenthesizedTreeMatcher, BugChecker.ReturnTreeMatcher, BugChecker.TypeCastTreeMatcher, BugChecker.VariableTreeMatcher
Check to detect unsafe upcasts of
null
values to wildcard types.- See Also:
- Serialized Form
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Nested Class Summary
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<R,P>, 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 UnsafeWildcard()
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Method Summary
Modifier and Type Method Description Description
matchAssignment(com.sun.source.tree.AssignmentTree tree, VisitorState state)
Description
matchClass(com.sun.source.tree.ClassTree tree, VisitorState state)
Description
matchConditionalExpression(com.sun.source.tree.ConditionalExpressionTree tree, VisitorState state)
Description
matchLambdaExpression(com.sun.source.tree.LambdaExpressionTree tree, VisitorState state)
Description
matchMethodInvocation(com.sun.source.tree.MethodInvocationTree tree, VisitorState state)
Description
matchNewClass(com.sun.source.tree.NewClassTree tree, VisitorState state)
Description
matchParenthesized(com.sun.source.tree.ParenthesizedTree tree, VisitorState state)
Description
matchReturn(com.sun.source.tree.ReturnTree tree, VisitorState state)
Description
matchTypeCast(com.sun.source.tree.TypeCastTree tree, VisitorState state)
Description
matchVariable(com.sun.source.tree.VariableTree tree, VisitorState state)
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, isSuppressed, isSuppressed, linkUrl, message, supportsSuppressWarnings, suppressedByAnyOf, suppressedRegions
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
Methods inherited from interface com.google.errorprone.matchers.Suppressible
allNames, canonicalName, customSuppressionAnnotations, supportsSuppressWarnings, suppressedByAnyOf
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Constructor Details
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UnsafeWildcard
public UnsafeWildcard()
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Method Details
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matchAssignment
- Specified by:
matchAssignment
in interfaceBugChecker.AssignmentTreeMatcher
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matchClass
- Specified by:
matchClass
in interfaceBugChecker.ClassTreeMatcher
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matchConditionalExpression
public Description matchConditionalExpression(com.sun.source.tree.ConditionalExpressionTree tree, VisitorState state)- Specified by:
matchConditionalExpression
in interfaceBugChecker.ConditionalExpressionTreeMatcher
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matchLambdaExpression
public Description matchLambdaExpression(com.sun.source.tree.LambdaExpressionTree tree, VisitorState state)- Specified by:
matchLambdaExpression
in interfaceBugChecker.LambdaExpressionTreeMatcher
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matchMethodInvocation
public Description matchMethodInvocation(com.sun.source.tree.MethodInvocationTree tree, VisitorState state)- Specified by:
matchMethodInvocation
in interfaceBugChecker.MethodInvocationTreeMatcher
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matchNewClass
- Specified by:
matchNewClass
in interfaceBugChecker.NewClassTreeMatcher
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matchParenthesized
public Description matchParenthesized(com.sun.source.tree.ParenthesizedTree tree, VisitorState state)- Specified by:
matchParenthesized
in interfaceBugChecker.ParenthesizedTreeMatcher
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matchReturn
- Specified by:
matchReturn
in interfaceBugChecker.ReturnTreeMatcher
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matchTypeCast
- Specified by:
matchTypeCast
in interfaceBugChecker.TypeCastTreeMatcher
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matchVariable
- Specified by:
matchVariable
in interfaceBugChecker.VariableTreeMatcher
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