/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

def skipReason

if (rootProject.usesAltJvm) {
  skipReason = "won't work with alternative java toolchain"
}

if (!propertyOrDefault("validation.errorprone", isCIBuild).asBoolean()) {
  skipReason = "skipped on builds not running inside CI environments, pass -Pvalidation.errorprone=true to enable"
}

if (skipReason) {
  configure(rootProject) {
    task errorProneSkipped() {
      doFirst {
        logger.warn("WARNING: errorprone disabled (${skipReason})")
      }
    }
  }
}

allprojects { prj ->
  plugins.withType(JavaPlugin) {
    // LUCENE-9650: Errorprone does not work when running as a plugin inside a forked Javac process.
    // Javac running inside Gradle works, because we have additional module system opens in place.
    if (skipReason) {
      tasks.withType(JavaCompile) { task -> task.dependsOn ":errorProneSkipped" }

      // Error prone plugin adds error prone to test classpath. We need to add it here too (manually) so that
      // versions.lock is consistent with or without error prone.
      configurations {
        errorprone
      }
      dependencies {
        errorprone deps.errorprone
      }
      configurations.annotationProcessor.extendsFrom(configurations.errorprone)
    } else {
      prj.apply plugin: deps.plugins.errorprone.get().pluginId

      dependencies {
        errorprone deps.errorprone
      }

      tasks.withType(JavaCompile) { task ->
        // Disable errorprone on the MR-JAR tasks
        if (task.name ==~ /compileMain\d+Java/) {
          options.errorprone.enabled = false
          return
        }

        task.dependsOn ":checkJdkInternalsExportedToGradle"

        options.errorprone.disableWarningsInGeneratedCode = true
        options.errorprone.errorproneArgs = [
            '-XepDisableAllChecks', // only enable specific checks
            '-XepAllErrorsAsWarnings', // warnings still fail build by default, but allows usage of -Pjavac.failOnWarnings=false

            // List of enabled/disabled checks
            // Please keep this synced with https://errorprone.info/bugpatterns when upgrading!
            // Do *NOT* enable checks based on their name or description. Read the source code and make sure they are useful!
            // Most error-prone checks are not useful for non-google software.

            // On by Default : ERROR

            // '-Xep:AlwaysThrows:OFF', // we don't use google collections
            // '-Xep:AndroidInjectionBeforeSuper:OFF', // we don't use android
            '-Xep:ArrayEquals:ERROR',
            '-Xep:ArrayFillIncompatibleType:ERROR',
            '-Xep:ArrayHashCode:ERROR',
            '-Xep:ArrayToString:ERROR',
            // '-Xep:ArraysAsListPrimitiveArray:OFF', // we don't use guava
            // '-Xep:AsyncCallableReturnsNull:OFF', // we don't use guava
            // '-Xep:AsyncFunctionReturnsNull:OFF', // we don't use guava
            // '-Xep:AutoValueBuilderDefaultsInConstructor:OFF', // we don't use autovalue
            // '-Xep:AutoValueConstructorOrderChecker:OFF', // we don't use autovalue
            '-Xep:BadAnnotationImplementation:ERROR',
            '-Xep:BadShiftAmount:ERROR',
            // '-Xep:BanJNDI:OFF', // implemented with forbidden APIs instead
            '-Xep:BoxedPrimitiveEquality:ERROR',
            // '-Xep:BundleDeserializationCast:OFF', // we don't use android
            '-Xep:ChainingConstructorIgnoresParameter:ERROR',
            // '-Xep:CheckNotNullMultipleTimes:OFF', // we don't use guava
            // '-Xep:CheckReturnValue:OFF', // we don't use these annotations
            '-Xep:CollectionToArraySafeParameter:ERROR',
            // '-Xep:ComparableType:OFF',
            '-Xep:ComparingThisWithNull:ERROR',
            '-Xep:ComparisonOutOfRange:ERROR',
            // '-Xep:CompatibleWithAnnotationMisuse:OFF', // we don't use this annotation
            // '-Xep:CompileTimeConstant:OFF', // we don't use this annotation
            '-Xep:ComputeIfAbsentAmbiguousReference:ERROR',
            '-Xep:ConditionalExpressionNumericPromotion:ERROR',
            '-Xep:ConstantOverflow:ERROR',
            // '-Xep:DaggerProvidesNull:OFF', // we don't use dagger
            '-Xep:DangerousLiteralNull:ERROR',
            '-Xep:DeadException:ERROR',
            '-Xep:DeadThread:ERROR',
            '-Xep:DiscardedPostfixExpression:ERROR',
            // '-Xep:DoNotCall:OFF', // we don't use this annotation
            // '-Xep:DoNotMock:OFF', // we don't use mocking libraries
            // '-Xep:DoubleBraceInitialization:OFF', // we don't use guava
            '-Xep:DuplicateMapKeys:ERROR',
            // '-Xep:DurationFrom:OFF', // we don't use Duration.from()
            // '-Xep:DurationGetTemporalUnit:OFF', // we don't use Duration.get()
            // '-Xep:DurationTemporalUnit:OFF', // we don't use Duration.of() etc
            // '-Xep:DurationToLongTimeUnit:OFF', // we don't use TimeUnit.convert Duration, etc
            // '-Xep:EmptyTopLevelDeclaration:OFF', // noisy
            '-Xep:EqualsHashCode:ERROR',
            '-Xep:EqualsNaN:ERROR',
            '-Xep:EqualsNull:ERROR',
            '-Xep:EqualsReference:ERROR',
            '-Xep:EqualsWrongThing:ERROR',
            // '-Xep:FloggerFormatString:OFF', // we don't use flogger
            // '-Xep:FloggerLogVarargs:OFF', // we don't use flogger
            // '-Xep:FloggerSplitLogStatement:OFF', // we don't use flogger
            // '-Xep:ForOverride:OFF', // we don't use this annotation
            // '-Xep:FormatString:OFF',
            // '-Xep:FormatStringAnnotation:OFF', // we don't use this annotation
            // '-Xep:FromTemporalAccessor:OFF', // we don't use .from(LocalDate) etc
            '-Xep:FunctionalInterfaceMethodChanged:ERROR',
            // '-Xep:FuturesGetCheckedIllegalExceptionType:OFF', // we don't use guava
            // '-Xep:FuzzyEqualsShouldNotBeUsedInEqualsMethod:OFF', // we don't use guava
            '-Xep:GetClassOnAnnotation:ERROR',
            '-Xep:GetClassOnClass:ERROR',
            // '-Xep:GuardedBy:OFF', // we don't use this annotation
            // '-Xep:GuiceAssistedInjectScoping:OFF', // we don't use guice
            // '-Xep:GuiceAssistedParameters:OFF', // we don't use guice
            // '-Xep:GuiceInjectOnFinalField:OFF', // we don't use guice
            '-Xep:HashtableContains:ERROR',
            // '-Xep:IdentityBinaryExpression:OFF',
            '-Xep:IdentityHashMapBoxing:ERROR',
            // '-Xep:IgnoredPureGetter:OFF', // we don't use these annotations
            // '-Xep:Immutable:OFF', // we don't use this annotation
            // '-Xep:ImpossibleNullComparison:OFF', // we don't use protobuf
            '-Xep:Incomparable:ERROR',
            // '-Xep:IncompatibleArgumentType:OFF', // we don't use this annotation
            // '-Xep:IncompatibleModifiers:OFF', // we don't use this annotation
            '-Xep:IndexOfChar:ERROR',
            '-Xep:InexactVarargsConditional:ERROR',
            // '-Xep:InfiniteRecursion:OFF',
            // '-Xep:InjectMoreThanOneScopeAnnotationOnClass:OFF', // we don't use this annotation
            // '-Xep:InjectOnMemberAndConstructor:OFF', // we don't use this annotation
            // '-Xep:InlineMeValidator:OFF', // we don't use this annotation
            // '-Xep:InstantTemporalUnit:OFF', // we don't use Instant apis with strange temporal units
            // '-Xep:InvalidJavaTimeConstant:OFF', // we don't use impacted java.time classes (Month, etc)
            // '-Xep:InvalidPatternSyntax:OFF',
            // '-Xep:InvalidTimeZoneID:OFF', // we don't use getTimeZone with constant IDs except UTC/GMT
            // '-Xep:InvalidZoneId:OFF', // we don't use ZoneId.of
            '-Xep:IsInstanceIncompatibleType:ERROR',
            '-Xep:IsInstanceOfClass:ERROR',
            // '-Xep:IsLoggableTagLength:OFF', // we don't use android
            // '-Xep:JUnit3TestNotRun:OFF', // we don't use junit3
            '-Xep:JUnit4ClassAnnotationNonStatic:ERROR',
            // '-Xep:JUnit4SetUpNotRun:OFF', // LuceneTestCase takes care
            // '-Xep:JUnit4TearDownNotRun:OFF', // LuceneTestCase takes care
            // '-Xep:JUnit4TestNotRun:OFF', // noisy
            '-Xep:JUnit4TestsNotRunWithinEnclosed:ERROR',
            '-Xep:JUnitAssertSameCheck:ERROR',
            '-Xep:JUnitParameterMethodNotFound:ERROR',
            // '-Xep:JavaxInjectOnAbstractMethod:OFF', // we don't this annotation
            // '-Xep:JodaToSelf:OFF', // we don't use joda-time
            // '-Xep:LenientFormatStringValidation:OFF' // we don't use these google libraries
            // '-Xep:LiteByteStringUtf8:OFF', // we don't use protobuf
            // '-Xep:LocalDateTemporalAmount:OFF', // we don't use LocalDate math
            '-Xep:LockOnBoxedPrimitive:ERROR',
            '-Xep:LoopConditionChecker:ERROR',
            '-Xep:LossyPrimitiveCompare:ERROR',
            '-Xep:MathRoundIntLong:ERROR',
            // '-Xep:MislabeledAndroidString:OFF', // we don't use android
            // '-Xep:MisplacedScopeAnnotations:OFF', // we don't use this annotation
            // '-Xep:MissingSuperCall:OFF', // we don't use this annotation
            // '-Xep:MissingTestCall:OFF', // we don't use guava
            // '-Xep:MisusedDayOfYear:OFF', // we don't use date patterns
            // '-Xep:MisusedWeekYear:OFF', // we don't use date patterns
            // '-Xep:MixedDescriptors:OFF', // we don't use protobuf
            // '-Xep:MockitoUsage:OFF', // we don't use mockito
            '-Xep:ModifyingCollectionWithItself:ERROR',
            // '-Xep:MoreThanOneInjectableConstructor:OFF', // we don't use this annotation
            // '-Xep:MustBeClosedChecker:OFF', // we don't use this annotation
            '-Xep:NCopiesOfChar:ERROR',
            // '-Xep:NoCanIgnoreReturnValueOnClasses:OFF', // we don't use this annotation
            '-Xep:NonCanonicalStaticImport:ERROR',
            // '-Xep:NonFinalCompileTimeConstant:OFF', // we don't use this annotation
            '-Xep:NonRuntimeAnnotation:ERROR',
            // '-Xep:NullArgumentForNonNullParameter:OFF', // we don't use this annotation
            '-Xep:NullTernary:ERROR',
            // '-Xep:NullableOnContainingClass:OFF', // we don't use this annotation
            '-Xep:OptionalEquality:ERROR',
            '-Xep:OptionalMapUnusedValue:ERROR',
            '-Xep:OptionalOfRedundantMethod:ERROR',
            // '-Xep:OverlappingQualifierAndScopeAnnotation:OFF', // we don't use this annotation
            // '-Xep:OverridesJavaxInjectableMethod:OFF', // we don't use this annotation
            '-Xep:PackageInfo:ERROR',
            '-Xep:ParametersButNotParameterized:ERROR',
            // '-Xep:ParcelableCreator:OFF', // we don't use android
            // '-Xep:PeriodFrom:OFF', // we don't use Period
            // '-Xep:PeriodGetTemporalUnit:OFF', // we don't use Period
            // '-Xep:PeriodTimeMath:OFF', // we don't use Period
            // '-Xep:PreconditionsInvalidPlaceholder:OFF', // we don't use guava
            // '-Xep:PrivateSecurityContractProtoAccess:OFF', // we don't use protobuf
            // '-Xep:ProtoBuilderReturnValueIgnored:OFF', // we don't use protobuf
            // '-Xep:ProtoFieldNullComparison:OFF', // we don't use protobuf
            // '-Xep:ProtoStringFieldReferenceEquality:OFF', // we don't use protobuf
            // '-Xep:ProtoTruthMixedDescriptors:OFF', // we don't use protobuf
            // '-Xep:ProtocolBufferOrdinal:OFF', // we don't use protobuf
            // '-Xep:ProvidesMethodOutsideOfModule:OFF', // we don't use guice
            '-Xep:RandomCast:ERROR',
            '-Xep:RandomModInteger:ERROR',
            // '-Xep:RectIntersectReturnValueIgnored:OFF', // we don't use android
            // '-Xep:RequiredModifiers:OFF', // we don't use this annotation
            // '-Xep:RestrictedApiChecker:OFF', // we don't use this annotation
            // '-Xep:ReturnValueIgnored:OFF', // noisy
            '-Xep:SelfAssignment:ERROR',
            '-Xep:SelfComparison:ERROR',
            '-Xep:SelfEquals:ERROR',
            // '-Xep:ShouldHaveEvenArgs:OFF', // we don't use truth
            '-Xep:SizeGreaterThanOrEqualsZero:ERROR',
            '-Xep:StreamToString:ERROR',
            '-Xep:StringBuilderInitWithChar:ERROR',
            '-Xep:SubstringOfZero:ERROR',
            '-Xep:SuppressWarningsDeprecated:ERROR',
            // '-Xep:TemporalAccessorGetChronoField:OFF', // we don't use TemporalAccessor.get
            // '-Xep:TestParametersNotInitialized:OFF', // we don't use this annotation
            // '-Xep:TheoryButNoTheories:OFF', // we don't use junit theory apis/runner
            // '-Xep:ThrowIfUncheckedKnownChecked:OFF', // we don't use this annotation
            // '-Xep:ThrowNull:OFF', // noisy (LuceneTestCase)
            // '-Xep:TreeToString:OFF', // we don't use javac API
            // '-Xep:TruthSelfEquals:OFF', // we don't use truth
            // '-Xep:TryFailThrowable:OFF',
            '-Xep:TypeParameterQualifier:ERROR',
            '-Xep:UnicodeDirectionalityCharacters:ERROR',
            '-Xep:UnicodeInCode:ERROR',
            '-Xep:UnnecessaryCheckNotNull:ERROR',
            '-Xep:UnnecessaryTypeArgument:ERROR',
            '-Xep:UnsafeWildcard:ERROR',
            '-Xep:UnusedAnonymousClass:ERROR',
            '-Xep:UnusedCollectionModifiedInPlace:ERROR',
            '-Xep:VarTypeName:ERROR',
            // '-Xep:WrongOneof:OFF', // we don't use protobuf
            '-Xep:XorPower:ERROR',
            // '-Xep:ZoneIdOfZ:OFF', // we don't use ZoneId.of

            // On by Default : WARNING

            // '-Xep:ASTHelpersSuggestions:OFF', // we don't use ASTHelpers
            // '-Xep:AlmostJavadoc:OFF', // noisy (e.g. commented-out code misinterpreted as javadocs)
            // '-Xep:AlreadyChecked:OFF', // TODO: there are problems
            // '-Xep:AmbiguousMethodReference:OFF',
            // '-Xep:AnnotateFormatMethod:OFF', // we don't use this annotation
            // '-Xep:ArgumentSelectionDefectChecker:OFF', // noisy
            // '-Xep:ArrayAsKeyOfSetOrMap:OFF', // TODO: there are problems
            '-Xep:AssertEqualsArgumentOrderChecker:WARN',
            '-Xep:AssertThrowsMultipleStatements:WARN',
            // '-Xep:AssertionFailureIgnored:OFF', // TODO: there are problems
            // '-Xep:AssistedInjectAndInjectOnSameConstructor:OFF', // we don't use this annotation
            // '-Xep:AutoValueFinalMethods:OFF', // we don't use autovalue
            // '-Xep:AutoValueImmutableFields:OFF', // we don't use autovalue
            // '-Xep:AutoValueSubclassLeaked:OFF', // we don't use autovalue
            '-Xep:BadComparable:WARN',
            // '-Xep:BadImport:OFF', // TODO: there are problems
            // '-Xep:BadInstanceof:OFF', // TODO: there are problems
            '-Xep:BareDotMetacharacter:WARN',
            // '-Xep:BigDecimalEquals:OFF', // BigDecimal barely used, can use forbidden-apis for this
            // '-Xep:BigDecimalLiteralDouble:OFF', // BigDecimal barely used, can use forbidden-apis for this
            // '-Xep:BoxedPrimitiveConstructor:OFF', // we have forbiddenapis for that
            // '-Xep:BugPatternNaming:OFF', // we don't use this annotation
            // '-Xep:ByteBufferBackingArray:OFF',
            // '-Xep:CacheLoaderNull:OFF', // we don't use guava
            // '-Xep:CanonicalDuration:OFF', // barely use Duration.of (one test), just a style thing
            // '-Xep:CatchAndPrintStackTrace:OFF', // noisy
            // '-Xep:CatchFail:OFF', // TODO: there are problems
            // '-Xep:ChainedAssertionLosesContext:OFF', // we don't use truth
            // '-Xep:CharacterGetNumericValue:OFF', // noisy
            // '-Xep:ClassCanBeStatic:OFF', // noisy
            '-Xep:ClassNewInstance:WARN',
            // '-Xep:CloseableProvides:OFF', // we don't use this annotation
            // '-Xep:CollectionUndefinedEquality:OFF', // TODO: there are problems
            '-Xep:CollectorShouldNotUseState:WARN',
            '-Xep:ComparableAndComparator:WARN',
            '-Xep:CompareToZero:WARN',
            // '-Xep:ComplexBooleanConstant:OFF', // TODO: there are problems
            // '-Xep:DateChecker:OFF', // we don't use these Date setters/ctors
            // '-Xep:DateFormatConstant:OFF', // we don't use Date setters
            // '-Xep:DefaultCharset:OFF', // we have forbiddenapis for that
            // '-Xep:DefaultPackage:OFF',
            '-Xep:DeprecatedVariable:WARN',
            // '-Xep:DirectInvocationOnMock:OFF', // we don't use mocking libraries
            // '-Xep:DistinctVarargsChecker:OFF', // we don't use google collections
            // '-Xep:DoNotCallSuggester:OFF', // we don't use this annotation
            // '-Xep:DoNotClaimAnnotations:OFF', // we don't use annotation processors
            // '-Xep:DoNotMockAutoValue:OFF', // we don't use autovalue
            // '-Xep:DoubleCheckedLocking:OFF', // TODO: there are problems
            '-Xep:EmptyBlockTag:WARN',
            // '-Xep:EmptyCatch:OFF', // ECJ takes care
            // '-Xep:EmptySetMultibindingContributions:OFF', // we don't use this annotation
            // '-Xep:EqualsGetClass:OFF', // noisy
            // '-Xep:EqualsIncompatibleType:OFF',
            // '-Xep:EqualsUnsafeCast:OFF', // noisy
            '-Xep:EqualsUsingHashCode:WARN',
            '-Xep:ErroneousBitwiseExpression:WARN',
            '-Xep:ErroneousThreadPoolConstructorChecker:WARN',
            // '-Xep:EscapedEntity:OFF',
            // '-Xep:ExtendingJUnitAssert:OFF', // noisy
            // '-Xep:ExtendsObject:OFF', // TODO: there are problems
            // '-Xep:FallThrough:OFF', // TODO: there are problems
            '-Xep:Finalize:WARN', // catches actual finalizers that don't call super
            // '-Xep:Finally:OFF', // TODO: there are problems
            '-Xep:FloatCast:WARN',
            '-Xep:FloatingPointAssertionWithinEpsilon:WARN',
            // '-Xep:FloatingPointLiteralPrecision:OFF', // TODO: there are problems
            // '-Xep:FloggerArgumentToString:OFF', // we don't use flogger
            // '-Xep:FloggerStringConcatenation:OFF', // we don't use flogger
            // '-Xep:FragmentInjection:OFF', // we don't use android
            // '-Xep:FragmentNotInstantiable:OFF', // we don't use android
            // '-Xep:FutureReturnValueIgnored:OFF', // TODO: there are problems
            '-Xep:GetClassOnEnum:WARN',
            // '-Xep:HidingField:OFF', // noisy
            // '-Xep:IdentityHashMapUsage:OFF', // noisy
            // '-Xep:ImmutableAnnotationChecker:OFF', // we don't use this annotation
            // '-Xep:ImmutableEnumChecker:OFF', // noisy
            // '-Xep:InconsistentCapitalization:OFF', // TODO: there are problems
            // '-Xep:InconsistentHashCode:OFF', // noisy
            // '-Xep:IgnoredPureGetter:OFF', // we don't use these google libraries
            '-Xep:IncorrectMainMethod:WARN',
            '-Xep:IncrementInForLoopAndHeader:WARN',
            '-Xep:InheritDoc:WARN',
            // '-Xep:InjectOnBugCheckers:OFF', // we don't use this annotation
            // '-Xep:InjectInvalidTargetingOnScopingAnnotation:OFF', // we don't use this annotation
            // '-Xep:InjectOnConstructorOfAbstractClass:OFF', // we don't use this annotation
            // '-Xep:InjectScopeAnnotationOnInterfaceOrAbstractClass:OFF', // we don't use this annotation
            // '-Xep:InjectedConstructorAnnotations:OFF', // we don't use this annotation
            // '-Xep:InlineFormatString:OFF', // noisy
            // '-Xep:InlineMeInliner:OFF', // we don't use this annotation
            // '-Xep:InlineMeSuggester:OFF', // we don't use this annotation
            // '-Xep:InputStreamSlowMultibyteRead:OFF',
            '-Xep:InstanceOfAndCastMatchWrongType:WARN',
            // '-Xep:IntLongMath:OFF', // noisy
            // '-Xep:InvalidBlockTag:OFF', // noisy (e.g. lucene.experimental)
            // '-Xep:InvalidInlineTag:OFF', // TODO: there are problems
            '-Xep:InvalidLink:WARN',
            // '-Xep:InvalidParam:OFF', // TODO: there are problems
            '-Xep:InvalidThrows:WARN',
            '-Xep:InvalidThrowsLink:WARN',
            '-Xep:IterableAndIterator:WARN',
            // '-Xep:JUnit3FloatingPointComparisonWithoutDelta:OFF', // we don't use junit3
            // '-Xep:JUnit4ClassUsedInJUnit3:OFF', // we don't use junit3
            // '-Xep:JUnitAmbiguousTestClass:OFF', // we don't use junit3
            // '-Xep:JavaDurationGetSecondsGetNano:OFF', // we don't use these Duration methods
            // '-Xep:JavaDurationWithNanos:OFF', // we don't use these Duration methods
            // '-Xep:JavaDurationWithSeconds:OFF', // we don't use these Duration methods
            // '-Xep:JavaInstantGetSecondsGetNano:OFF', // we don't use these Instant methods
            // '-Xep:JavaLangClash:OFF', // TODO: there are problems
            // '-Xep:JavaLocalDateTimeGetNano:OFF', // we don't use LocalDateTime
            // '-Xep:JavaLocalTimeGetNano:OFF', // we don't use LocalTime
            // '-Xep:JavaPeriodGetDays:OFF', // we don't use Period
            // '-Xep:JavaTimeDefaultTimeZone:OFF', // forbidden-apis checks this
            // '-Xep:JavaUtilDate:OFF', // noisy
            // '-Xep:JavaxInjectOnFinalField:OFF', // we don't use this annotation
            // '-Xep:JdkObsolete:OFF', // noisy
            // '-Xep:JodaConstructors:OFF', // we don't use joda-time
            // '-Xep:JodaDateTimeConstants:OFF', // we don't use joda-time
            // '-Xep:JodaDurationWithMillis:OFF', // we don't use joda-time
            // '-Xep:JodaInstantWithMillis:OFF', // we don't use joda-time
            // '-Xep:JodaNewPeriod:OFF', // we don't use joda-time
            // '-Xep:JodaPlusMinusLong:OFF', // we don't use joda-time
            // '-Xep:JodaTimeConverterManager:OFF', // we don't use joda-time
            // '-Xep:JodaWithDurationAddedLong:OFF', // we don't use joda-time
            // '-Xep:LabelledBreakTarget:OFF', // stylistic
            // '-Xep:LiteEnumValueOf:OFF', // we don't use protobuf
            // '-Xep:LiteProtoToString:OFF', // we don't use protobuf
            // '-Xep:LockNotBeforeTry:OFF', // TODO: there are problems
            '-Xep:LogicalAssignment:WARN',
            '-Xep:LongDoubleConversion:WARN',
            '-Xep:LongFloatConversion:WARN',
            '-Xep:LoopOverCharArray:WARN',
            '-Xep:MalformedInlineTag:WARN',
            // '-Xep:MathAbsoluteNegative:OFF', // TODO: there are problems
            // '-Xep:MemoizeConstantVisitorStateLookups:OFF', // we don't use this class
            // '-Xep:MissingCasesInEnumSwitch:OFF', // redundant with ECJ incompleteEnumSwitch/missingEnumCaseDespiteDefault
            // '-Xep:MissingFail:OFF', // TODO: there are problems
            '-Xep:MissingImplementsComparable:WARN',
            // '-Xep:MissingOverride:OFF', // ECJ takes care of this
            // '-Xep:MissingSummary:OFF', // TODO: there are problems
            // '-Xep:MixedMutabilityReturnType:OFF', // noisy
            // '-Xep:MockNotUsedInProduction:OFF', // we don't use mocking libraries
            // '-Xep:ModifiedButNotUsed:OFF', // TODO: there are problems
            '-Xep:ModifyCollectionInEnhancedForLoop:WARN',
            '-Xep:ModifySourceCollectionInStream:WARN',
            '-Xep:MultipleParallelOrSequentialCalls:WARN',
            '-Xep:MultipleUnaryOperatorsInMethodCall:WARN',
            // '-Xep:MutablePublicArray:OFF', // TODO: there are problems
            '-Xep:NarrowCalculation:WARN',
            // '-Xep:NarrowingCompoundAssignment:OFF', // noisy
            '-Xep:NegativeCharLiteral:WARN',
            '-Xep:NestedInstanceOfConditions:WARN',
            // '-Xep:NewFileSystem:OFF', // we don't create new filesystems
            // '-Xep:NonAtomicVolatileUpdate:OFF', // TODO: there are problems
            // '-Xep:NonCanonicalType:OFF', // noisy
            '-Xep:NonOverridingEquals:WARN',
            '-Xep:NullOptional:WARN',
            // '-Xep:NullableConstructor:OFF', // we don't use this annotation
            // '-Xep:NullablePrimitive:OFF', // we don't use this annotation
            // '-Xep:NullablePrimitiveArray:OFF', // we don't use this annotation
            // '-Xep:NullableVoid:OFF', // we don't use this annotation
            '-Xep:ObjectEqualsForPrimitives:WARN',
            // '-Xep:ObjectToString:OFF', // TODO: there are problems
            // '-Xep:ObjectsHashCodePrimitive:OFF', // TODO: there are problems
            // '-Xep:OperatorPrecedence:OFF', // noisy
            '-Xep:OptionalMapToOptional:WARN',
            '-Xep:OptionalNotPresent:WARN',
            '-Xep:OrphanedFormatString:WARN',
            // '-Xep:OutlineNone:OFF', // we don't use gwt
            '-Xep:OverrideThrowableToString:WARN',
            '-Xep:Overrides:WARN',
            // '-Xep:OverridesGuiceInjectableMethod:OFF', // we don't use guice
            // '-Xep:ParameterName:OFF', // we don't pass parameters with comments in this way
            // '-Xep:PreconditionsCheckNotNullRepeated:OFF', // we don't use guava
            '-Xep:PrimitiveAtomicReference:WARN',
            // '-Xep:ProtectedMembersInFinalClass:OFF', // we don't use protobuf
            // '-Xep:ProtoDurationGetSecondsGetNano:OFF', // we don't use protobuf
            // '-Xep:ProtoRedundantSet:OFF', // we don't use protobuf
            // '-Xep:ProtoTimestampGetSecondsGetNano:OFF', // we don't use protobuf
            // '-Xep:QualifierOrScopeOnInjectMethod:OFF', // we don't use this annotation
            '-Xep:ReachabilityFenceUsage:WARN',
            // '-Xep:ReferenceEquality:OFF', // noisy
            '-Xep:RethrowReflectiveOperationExceptionAsLinkageError:WARN',
            '-Xep:ReturnFromVoid:WARN',
            // '-Xep:RobolectricShadowDirectlyOn:OFF', // we don't use robolectric
            // '-Xep:RxReturnValueIgnored:OFF', // we don't use rxjava
            // '-Xep:SameNameButDifferent:OFF', // TODO: there are problems
            // '-Xep:SelfAlwaysReturnsThis:OFF', // we don't use self() methods, this isn't python.
            // '-Xep:ShortCircuitBoolean:OFF', // TODO: there are problems
            // '-Xep:StaticAssignmentInConstructor:OFF',
            // '-Xep:StaticAssignmentOfThrowable:OFF', // noisy
            // '-Xep:StaticGuardedByInstance:OFF',
            // '-Xep:StaticMockMember:OFF', // we don't use mock libraries
            // '-Xep:StreamResourceLeak:OFF', // TODO: there are problems
            '-Xep:StreamToIterable:WARN',
            // '-Xep:StringSplitter:OFF', // noisy, can use forbidden-apis for this
            // '-Xep:SwigMemoryLeak:OFF', // we don't use swig
            // '-Xep:SynchronizeOnNonFinalField:OFF', // noisy
            // '-Xep:ThreadJoinLoop:OFF',
            // '-Xep:ThreadLocalUsage:OFF', // noisy
            // '-Xep:ThreadPriorityCheck:OFF', // noisy, forbidden APIs can do this
            '-Xep:ThreeLetterTimeZoneID:WARN',
            '-Xep:TimeUnitConversionChecker:WARN',
            // '-Xep:ToStringReturnsNull:OFF', // TODO: there are problems
            // '-Xep:TruthAssertExpected:OFF', // we don't use truth
            // '-Xep:TruthConstantAsserts:OFF', // we don't use truth
            // '-Xep:TruthGetOrDefault:OFF', // we don't use truth
            // '-Xep:TruthIncompatibleType:OFF', // we don't use truth
            // '-Xep:TypeEquals:OFF', // we don't use this internal javac api
            '-Xep:TypeNameShadowing:WARN',
            // '-Xep:TypeParameterShadowing:OFF',
            // '-Xep:TypeParameterUnusedInFormals:OFF',
            '-Xep:URLEqualsHashCode:WARN',
            // '-Xep:UndefinedEquals:OFF', // TODO: there are problems
            // '-Xep:UnescapedEntity:OFF', // TODO: there are problems
            // '-Xep:UnicodeEscape:OFF', // noisy
            // '-Xep:UnnecessaryAssignment:OFF', // we don't use these annotations
            // '-Xep:UnnecessaryLambda:OFF', // TODO: there are problems
            // '-Xep:UnnecessaryLongToIntConversion:OFF', // TODO: there are problems
            // '-Xep:UnnecessaryMethodInvocationMatcher:OFF', // we don't use spring
            '-Xep:UnnecessaryMethodReference:WARN',
            // '-Xep:UnnecessaryParentheses:OFF', // noisy
            // '-Xep:UnqualifiedYield:OFF', // javac takes care
            '-Xep:UnrecognisedJavadocTag:WARN',
            // '-Xep:UnsafeFinalization:OFF', // we don't use finalizers, deprecated for removal, fails build
            '-Xep:UnsafeReflectiveConstructionCast:WARN',
            // '-Xep:UnsynchronizedOverridesSynchronized:OFF', // TODO: there are problems
            // '-Xep:UnusedLabel:OFF', // TODO: there are problems
            // '-Xep:UnusedMethod:OFF', // TODO: there are problems
            '-Xep:UnusedNestedClass:WARN',
            // '-Xep:UnusedTypeParameter:OFF', // TODO: there are problems
            // '-Xep:UnusedVariable:OFF', // noisy, can use ECJ
            // '-Xep:UseBinds:OFF', // we don't use this annotation
            // '-Xep:UseCorrectAssertInTests:OFF', // noisy
            '-Xep:VariableNameSameAsType:WARN',
            // '-Xep:WaitNotInLoop:OFF', // TODO: there are problems
            // '-Xep:WakelockReleasedDangerously:OFF', // we don't use android
            // '-Xep:WithSignatureDiscouraged:OFF', // we aren't using this error-prone internal api
        ]
      }
    }
  }
}