@StubFiles(value={"com-sun.astub","org-jcp.astub","org-xml.astub","sun.astub"}) @SupportedLintOptions(value="dotequals") @SupportedOptions(value="checkclass") public final class InterningChecker extends BaseTypeChecker
Interned
qualifier that finds (and verifies the absence
of) equality-testing and interning errors.
The Interned
annotation indicates that a variable refers to the canonical instance of
an object, meaning that it is safe to compare that object using the "==" operator. This plugin
warns whenever "==" is used in cases where one or both operands are not Interned
.
Optionally, it suggests using "==" instead of ".equals" where possible.
SourceChecker.CheckerError
currentRoot, DETAILS_SEPARATOR, errsOnLastExit, messager, messages, MSGS_FILE, parentChecker, SUPPRESS_ALL_KEY, trees, upstreamCheckerNames, visitor
processingEnv
Constructor and Description |
---|
InterningChecker() |
createSourceVisitor, getAnnotationProvider, getChecker, getContext, getImmediateSubcheckerClasses, getOptions, getSubchecker, getSupportedLintOptions, getSupportedOptions, getTypeFactory, getTypeFactoryOfSubchecker, getVisitor, initChecker, invokeConstructorFor, processArg, shouldAddShutdownHook, shouldResolveReflection, shutdownHook, typeProcess, typeProcessingOver
addOptions, createSupportedLintOptions, errorAbort, errorAbort, expandCFOptions, formatStackTrace, fullMessageOf, getElementUtils, getLintOption, getLintOption, getMessages, getOption, getOption, getOptionConfiguration, getProcessingEnvironment, getProperties, getStandardSuppressWarningsKeys, getSupportedAnnotationTypes, getSupportedSourceVersion, getSuppressWarningsKeys, getTreeUtils, getTypeUtils, getUpstreamCheckerNames, hasOption, init, message, message, printStats, report, setLintOption, setParentChecker, setProcessingEnvironment, setSupportedLintOptions, shouldSkipDefs, shouldSkipDefs, shouldSkipUses, shouldSkipUses, shouldSuppressWarnings, shouldSuppressWarnings, treeToFilePositionString, typeProcessingStart, userErrorAbort, useUncheckedCodeDefault
process
getCompletions, isInitialized
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
getElementUtils, getOptionConfiguration, getProcessingEnvironment, getTreeUtils, getTypeUtils