Package com.google.errorprone.bugpatterns.threadsafety

Class UnlockMethodChecker

java.lang.Object

com.google.errorprone.bugpatterns.BugChecker

com.google.errorprone.bugpatterns.threadsafety.AbstractLockMethodChecker

com.google.errorprone.bugpatterns.threadsafety.UnlockMethodChecker

All Implemented Interfaces:

BugChecker.MethodTreeMatcher, Suppressible, Serializable

public class UnlockMethodChecker
extends AbstractLockMethodChecker

Author:

[email protected] (Liam Miller-Cushon)

See Also:

Serialized Form

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<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

Constructor Summary

Constructors

Constructor	Description
UnlockMethodChecker()

Method Summary

Modifier and Type	Method	Description
protected String	buildMessage(String unhandled)	Builds the error message, given the list of locks that were not handled.
protected Set<GuardedByExpression>	getActual(MethodTree tree, VisitorState state)	Searches the method body for locks that are acquired/released.
protected com.google.common.collect.ImmutableList<String>	getLockExpressions(MethodTree tree)	Returns the lock expressions in the @LockMethod/@UnlockMethod annotation, if any.
protected Set<GuardedByExpression>	getUnwanted(MethodTree tree, VisitorState state)	Searches the method body for the incorrect lock operation (e.g.

Methods inherited from class com.google.errorprone.bugpatterns.threadsafety.AbstractLockMethodChecker

matchMethod

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

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 Detail

UnlockMethodChecker

public UnlockMethodChecker()

Method Detail

getLockExpressions

protected com.google.common.collect.ImmutableList<String> getLockExpressions(MethodTree tree)

Description copied from class: AbstractLockMethodChecker

Returns the lock expressions in the @LockMethod/@UnlockMethod annotation, if any.

Specified by:

getLockExpressions in class AbstractLockMethodChecker

getActual

protected Set<GuardedByExpression> getActual(MethodTree tree,
                                             VisitorState state)

Description copied from class: AbstractLockMethodChecker

Searches the method body for locks that are acquired/released.

Specified by:

getActual in class AbstractLockMethodChecker

getUnwanted

protected Set<GuardedByExpression> getUnwanted(MethodTree tree,
                                               VisitorState state)

Description copied from class: AbstractLockMethodChecker

Searches the method body for the incorrect lock operation (e.g. releasing a lock in @LockMethod, or acquiring a lock in @UnlockMethod).

Specified by:

getUnwanted in class AbstractLockMethodChecker

buildMessage

protected String buildMessage(String unhandled)

Description copied from class: AbstractLockMethodChecker

Builds the error message, given the list of locks that were not handled.

Specified by:

buildMessage in class AbstractLockMethodChecker