Class CanonicalClassNameUsage

java.lang.Object
com.google.errorprone.bugpatterns.BugChecker
tech.picnic.errorprone.bugpatterns.CanonicalClassNameUsage
All Implemented Interfaces:
com.google.errorprone.bugpatterns.BugChecker.MethodInvocationTreeMatcher, com.google.errorprone.matchers.Suppressible, Serializable

@AutoService(com.google.errorprone.bugpatterns.BugChecker.class) public final class CanonicalClassNameUsage extends com.google.errorprone.bugpatterns.BugChecker implements com.google.errorprone.bugpatterns.BugChecker.MethodInvocationTreeMatcher
A BugChecker that flags invocations of Class.getName() where Class.getCanonicalName() was likely meant.

For top-level types these two methods generally return the same result, but for nested types the former separates identifiers using a dollar sign ($) rather than a dot (.).

See Also:
  • Nested Class Summary

    Nested classes/interfaces inherited from class com.google.errorprone.bugpatterns.BugChecker

    com.google.errorprone.bugpatterns.BugChecker.AnnotatedTypeTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.AnnotationTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.ArrayAccessTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.ArrayTypeTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.AssertTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.AssignmentTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.BinaryTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.BlockTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.BreakTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.CaseTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.CatchTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.ClassTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.CompilationUnitTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.CompoundAssignmentTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.ConditionalExpressionTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.ContinueTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.DoWhileLoopTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.EmptyStatementTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.EnhancedForLoopTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.ExpressionStatementTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.ForLoopTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.IdentifierTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.IfTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.ImportTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.InstanceOfTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.IntersectionTypeTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.LabeledStatementTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.LambdaExpressionTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.LiteralTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.MemberReferenceTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.MemberSelectTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.MethodInvocationTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.MethodTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.ModifiersTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.NewArrayTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.NewClassTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.ParameterizedTypeTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.ParenthesizedTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.PrimitiveTypeTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.ReturnTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.SuppressibleTreePathScanner<R,P>, com.google.errorprone.bugpatterns.BugChecker.SwitchTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.SynchronizedTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.ThrowTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.TryTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.TypeCastTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.TypeParameterTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.UnaryTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.UnionTypeTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.VariableTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.WhileLoopTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.WildcardTreeMatcher
  • Constructor Summary

    Constructors
    Constructor
    Description
    Instantiates a new CanonicalClassNameUsage instance.
  • Method Summary

    Modifier and Type
    Method
    Description
    com.google.errorprone.matchers.Description
    matchMethodInvocation(MethodInvocationTree tree, com.google.errorprone.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
  • Constructor Details

  • Method Details

    • matchMethodInvocation

      public com.google.errorprone.matchers.Description matchMethodInvocation(MethodInvocationTree tree, com.google.errorprone.VisitorState state)
      Specified by:
      matchMethodInvocation in interface com.google.errorprone.bugpatterns.BugChecker.MethodInvocationTreeMatcher