Class URLEqualsHashCode

java.lang.Object

com.google.errorprone.bugpatterns.BugChecker

com.google.errorprone.bugpatterns.AbstractEqualsHashCodeUsageChecker

com.google.errorprone.bugpatterns.URLEqualsHashCode

All Implemented Interfaces:

BugChecker.MemberReferenceTreeMatcher, BugChecker.MethodInvocationTreeMatcher, BugChecker.NewClassTreeMatcher, Suppressible, Serializable

public final class URLEqualsHashCode
extends AbstractEqualsHashCodeUsageChecker

Points out on creation of Set and HashMap of type java.net.URL.

equals() and hashCode() of java.net.URL class make blocking internet connections.

Author:

bhagwani@google.com (Sumit Bhagwani)

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class AbstractEqualsHashCodeUsageChecker

AbstractEqualsHashCodeUsageChecker.Usage

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
URLEqualsHashCode()

Method Summary

Modifier and Type	Method	Description
protected Optional<String>	problem(com.sun.tools.javac.code.Type type, AbstractEqualsHashCodeUsageChecker.Usage usage, VisitorState state)	Returns a diagnostic message if code should not rely on type's equals or hashCode in the given way.

Methods inherited from class AbstractEqualsHashCodeUsageChecker

equalityFix, matchMemberReference, matchMethodInvocation, matchNewClass

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

URLEqualsHashCode

public URLEqualsHashCode()

Method Details

problem

protected Optional<String> problem(com.sun.tools.javac.code.Type type,
 AbstractEqualsHashCodeUsageChecker.Usage usage,
 VisitorState state)

Description copied from class: AbstractEqualsHashCodeUsageChecker

Returns a diagnostic message if code should not rely on type's equals or hashCode in the given way.

Specified by:

problem in class AbstractEqualsHashCodeUsageChecker