Find Usages: Look for as-property usages of Java methods

compiler/frontend/src/org/jetbrains/kotlin/resolve/DescriptorResolver.java

@@ -1047,7 +1047,7 @@ public class DescriptorResolver {
         else if (property.isVar()) {
             Annotations setterAnnotations = annotationSplitter.getAnnotationsForTarget(PROPERTY_SETTER);
             setterDescriptor = DescriptorFactory.createSetter(propertyDescriptor, setterAnnotations, !property.hasDelegate(),
-                                                              /* isExternal = */ false);
+                                                              /* isExternal = */ false, propertyDescriptor.getSource());
         }
 
         if (!property.isVar()) {

core/descriptor.loader.java/src/org/jetbrains/kotlin/load/java/descriptors/JavaPropertyDescriptor.java

@@ -76,7 +76,7 @@ public class JavaPropertyDescriptor extends PropertyDescriptorImpl implements Ja
         if (getter != null) {
             newGetter = new PropertyGetterDescriptorImpl(
                     enhanced, getter.getAnnotations(), getter.getModality(), getter.getVisibility(),
-                    getter.hasBody(), getter.isDefault(), getter.isExternal(), getKind(), getter, SourceElement.NO_SOURCE);
+                    getter.hasBody(), getter.isDefault(), getter.isExternal(), getKind(), getter, getter.getSource());
             newGetter.initialize(enhancedReturnType);
         }
 
@@ -85,7 +85,7 @@ public class JavaPropertyDescriptor extends PropertyDescriptorImpl implements Ja
         if (setter != null) {
             newSetter = new PropertySetterDescriptorImpl(
                     enhanced, setter.getAnnotations(), setter.getModality(), setter.getVisibility(),
-                    setter.hasBody(), setter.isDefault(), setter.isExternal(), getKind(), setter, SourceElement.NO_SOURCE);
+                    setter.hasBody(), setter.isDefault(), setter.isExternal(), getKind(), setter, setter.getSource());
             newSetter.initialize(setter.getValueParameters().get(0));
         }
 

core/descriptor.loader.java/src/org/jetbrains/kotlin/load/java/lazy/descriptors/LazyJavaClassMemberScope.kt

@@ -322,7 +322,7 @@ public class LazyJavaClassMemberScope(
 
         val setter = setterMethod?.let { setterMethod ->
             DescriptorFactory.createSetter(propertyDescriptor, setterMethod.annotations, /* isDefault = */false,
-            /* isExternal = */ false, setterMethod.visibility)
+            /* isExternal = */ false, setterMethod.visibility, setterMethod.source)
         }
 
         return propertyDescriptor.apply { initialize(getter, setter) }

core/descriptors/src/org/jetbrains/kotlin/resolve/DescriptorFactory.java

@@ -50,17 +50,7 @@ public class DescriptorFactory {
             @NotNull PropertyDescriptor propertyDescriptor,
             @NotNull Annotations annotations
     ) {
-        return createSetter(propertyDescriptor, annotations, true, false);
+        return createSetter(propertyDescriptor, annotations, true, false, propertyDescriptor.getSource());
-    }
-
-    @NotNull
-    public static PropertySetterDescriptorImpl createSetter(
-            @NotNull PropertyDescriptor propertyDescriptor,
-            @NotNull Annotations annotations,
-            boolean isDefault,
-            boolean isExternal
-    ) {
-        return createSetter(propertyDescriptor, annotations, isDefault, isExternal, propertyDescriptor.getVisibility());
     }
 
     @NotNull
@@ -69,12 +59,24 @@ public class DescriptorFactory {
             @NotNull Annotations annotations,
             boolean isDefault,
             boolean isExternal,
-            @NotNull Visibility visibility
+            @NotNull SourceElement sourceElement
+    ) {
+        return createSetter(propertyDescriptor, annotations, isDefault, isExternal, propertyDescriptor.getVisibility(), sourceElement);
+    }
+
+    @NotNull
+    public static PropertySetterDescriptorImpl createSetter(
+            @NotNull PropertyDescriptor propertyDescriptor,
+            @NotNull Annotations annotations,
+            boolean isDefault,
+            boolean isExternal,
+            @NotNull Visibility visibility,
+            @NotNull SourceElement sourceElement
     ) {
         PropertySetterDescriptorImpl setterDescriptor =
                 new PropertySetterDescriptorImpl(propertyDescriptor, annotations, propertyDescriptor.getModality(),
                                                  visibility, !isDefault, isDefault, isExternal,
-                                                 CallableMemberDescriptor.Kind.DECLARATION, null, propertyDescriptor.getSource());
+                                                 CallableMemberDescriptor.Kind.DECLARATION, null, sourceElement);
         setterDescriptor.initializeDefault();
         return setterDescriptor;
     }

idea/idea-analysis/src/org/jetbrains/kotlin/idea/references/KtSimpleNameReference.kt

@@ -21,12 +21,15 @@ import com.intellij.openapi.util.TextRange
 import com.intellij.psi.PsiElement
 import com.intellij.psi.util.PsiTreeUtil
 import com.intellij.util.IncorrectOperationException
+import com.intellij.util.SmartList
+import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
 import org.jetbrains.kotlin.idea.codeInsight.shorten.addToShorteningWaitSet
 import org.jetbrains.kotlin.idea.intentions.OperatorToFunctionIntention
 import org.jetbrains.kotlin.idea.refactoring.fqName.getKotlinFqName
 import org.jetbrains.kotlin.idea.util.ShortenReferences
 import org.jetbrains.kotlin.lexer.KtToken
 import org.jetbrains.kotlin.lexer.KtTokens
+import org.jetbrains.kotlin.load.java.descriptors.JavaPropertyDescriptor
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.name.isOneSegmentFQN
@@ -36,10 +39,37 @@ import org.jetbrains.kotlin.psi.psiUtil.getParentOfTypeAndBranch
 import org.jetbrains.kotlin.psi.psiUtil.getQualifiedElement
 import org.jetbrains.kotlin.psi.psiUtil.getQualifiedElementSelector
 import org.jetbrains.kotlin.psi.psiUtil.startOffset
+import org.jetbrains.kotlin.resolve.BindingContext
 import org.jetbrains.kotlin.resolve.dataClassUtils.isComponentLike
 import org.jetbrains.kotlin.types.expressions.OperatorConventions
 
 class KtSimpleNameReference(expression: KtSimpleNameExpression) : KtSimpleReference<KtSimpleNameExpression>(expression) {
+    override fun getTargetDescriptors(context: BindingContext): Collection<DeclarationDescriptor> {
+        return SmartList<DeclarationDescriptor>().apply {
+            // Replace Java property with its accessor(s)
+            for (descriptor in super.getTargetDescriptors(context)) {
+                val sizeBefore = size
+
+                if (descriptor !is JavaPropertyDescriptor) {
+                    add(descriptor)
+                    continue
+                }
+
+                val readWriteAccess = expression.readWriteAccess(true)
+                descriptor.getter?.let {
+                    if (readWriteAccess.isRead) add(it)
+                }
+                descriptor.setter?.let {
+                    if (readWriteAccess.isWrite) add(it)
+                }
+
+                if (size == sizeBefore) {
+                    add(descriptor)
+                }
+            }
+        }
+    }
+
     override fun isReferenceTo(element: PsiElement?): Boolean {
         if (element != null) {
             if (!canBeReferenceTo(element)) return false

idea/idea-analysis/src/org/jetbrains/kotlin/idea/references/referenceUtil.kt

@@ -148,8 +148,8 @@ val KtElement.mainReference: KtReference?
 
 // ----------- Read/write access -----------------------------------------------------------------------------------------------------------------------
 
-public enum class ReferenceAccess {
+public enum class ReferenceAccess(val isRead: Boolean, val isWrite: Boolean) {
-    READ, WRITE, READ_WRITE
+    READ(true, false), WRITE(false, true), READ_WRITE(true, true)
 }
 
 public fun KtExpression.readWriteAccess(useResolveForReadWrite: Boolean): ReferenceAccess {

idea/idea-analysis/src/org/jetbrains/kotlin/idea/search/searchUtil.kt

@@ -16,10 +16,13 @@
 
 package org.jetbrains.kotlin.idea.search
 
-import com.intellij.psi.search.GlobalSearchScope
 import com.intellij.openapi.project.Project
 import com.intellij.psi.PsiFile
+import com.intellij.psi.search.GlobalSearchScope
+import com.intellij.psi.search.LocalSearchScope
 import com.intellij.psi.search.SearchScope
+import org.jetbrains.kotlin.idea.KotlinFileType
+import org.jetbrains.kotlin.psi.KtFile
 
 public fun SearchScope.and(otherScope: SearchScope): SearchScope = intersectWith(otherScope)
 public fun SearchScope.or(otherScope: SearchScope): SearchScope = union(otherScope)
@@ -30,4 +33,19 @@ public fun Project.allScope(): GlobalSearchScope = GlobalSearchScope.allScope(th
 
 public fun Project.projectScope(): GlobalSearchScope = GlobalSearchScope.projectScope(this)
 
-public fun PsiFile.fileScope(): GlobalSearchScope = GlobalSearchScope.fileScope(this)
+public fun PsiFile.fileScope(): GlobalSearchScope = GlobalSearchScope.fileScope(this)
+
+public fun SearchScope.restrictToKotlinSources(): SearchScope {
+    return when (this) {
+        is GlobalSearchScope -> GlobalSearchScope.getScopeRestrictedByFileTypes(this, KotlinFileType.INSTANCE)
+        is LocalSearchScope -> {
+            val ktElements = scope.filter { it.containingFile is KtFile }
+            when (ktElements.size) {
+                0 -> GlobalSearchScope.EMPTY_SCOPE
+                scope.size -> this
+                else -> LocalSearchScope(ktElements.toTypedArray())
+            }
+        }
+        else -> this
+    }
+}

idea/idea-analysis/src/org/jetbrains/kotlin/idea/search/usagesSearch/utils.kt

@@ -21,8 +21,10 @@ import com.intellij.psi.PsiElement
 import com.intellij.psi.PsiMethod
 import com.intellij.psi.PsiReference
 import com.intellij.psi.search.SearchScope
+import com.intellij.psi.util.MethodSignatureUtil
 import org.jetbrains.kotlin.asJava.KotlinLightElement
 import org.jetbrains.kotlin.asJava.KotlinNoOriginLightMethod
+import org.jetbrains.kotlin.asJava.toLightMethods
 import org.jetbrains.kotlin.asJava.unwrapped
 import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.idea.caches.resolve.analyze
@@ -206,21 +208,28 @@ fun PsiReference.isUsageInContainingDeclaration(declaration: KtNamedDeclaration)
 }
 
 fun PsiReference.isCallableOverrideUsage(declaration: KtNamedDeclaration): Boolean {
-    val toDescriptor: (KtDeclaration) -> DeclarationDescriptor? = { declaration ->
+    val toDescriptor: (KtDeclaration) -> CallableDescriptor? = { declaration ->
         if (declaration is KtParameter) {
             // we don't treat parameters in overriding method as "override" here (overriding parameters usages are searched optionally and via searching of overriding methods first)
             if (declaration.hasValOrVar()) declaration.propertyDescriptor else null
         }
         else {
-            declaration.descriptor
+            declaration.descriptor as? CallableDescriptor
         }
     }
 
-    val descriptor = toDescriptor(declaration) ?: return false
+    val targetDescriptor = toDescriptor(declaration) ?: return false
 
-    return checkUsageVsOriginalDescriptor(descriptor, toDescriptor) { usageDescriptor, targetDescriptor ->
+    return unwrappedTargets.any {
-        usageDescriptor is CallableDescriptor
+        when (it) {
-        && targetDescriptor is CallableDescriptor
+            is KtDeclaration -> {
-        && OverrideResolver.overrides(usageDescriptor, targetDescriptor)
+                val usageDescriptor = toDescriptor(it)
+                usageDescriptor != null && OverrideResolver.overrides(usageDescriptor, targetDescriptor)
+            }
+            is PsiMethod -> {
+                declaration.toLightMethods().any { superMethod -> MethodSignatureUtil.isSuperMethod(superMethod, it) }
+            }
+            else -> false
+        }
     }
 }

idea/idea-analysis/src/org/jetbrains/kotlin/idea/util/ApplicationUtils.kt

@@ -25,6 +25,11 @@ public fun runReadAction<T>(action: () -> T): T {
     return ApplicationManager.getApplication().runReadAction<T>(action)
 }
 
+public fun <T> Project.runReadActionInSmartMode(action: () -> T): T {
+    if (ApplicationManager.getApplication().isReadAccessAllowed) return action()
+    return DumbService.getInstance(this).runReadActionInSmartMode<T>(action)
+}
+
 public fun runWriteAction<T>(action: () -> T): T {
     return ApplicationManager.getApplication().runWriteAction<T>(action)
 }

idea/src/org/jetbrains/kotlin/idea/findUsages/findUsagesOptions.kt

@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.idea.findUsages
 
+import com.intellij.find.findUsages.FindUsagesOptions
 import com.intellij.find.findUsages.JavaClassFindUsagesOptions
 import com.intellij.find.findUsages.JavaMethodFindUsagesOptions
 import com.intellij.find.findUsages.JavaVariableFindUsagesOptions
@@ -35,6 +36,8 @@ public class KotlinClassFindUsagesOptions(project: Project) : JavaClassFindUsage
 
 public interface KotlinCallableFindUsagesOptions {
     public var searchOverrides: Boolean
+
+    fun toJavaOptions(project: Project): FindUsagesOptions?
 }
 
 public class KotlinFunctionFindUsagesOptions(project: Project): KotlinCallableFindUsagesOptions, JavaMethodFindUsagesOptions(project) {
@@ -43,37 +46,36 @@ public class KotlinFunctionFindUsagesOptions(project: Project): KotlinCallableFi
         set(value: Boolean) {
             isOverridingMethods = value
         }
-}
 
-fun KotlinFunctionFindUsagesOptions.toJavaMethodOptions(project: Project): JavaMethodFindUsagesOptions {
+    override fun toJavaOptions(project: Project): FindUsagesOptions? {
-    val javaOptions = JavaMethodFindUsagesOptions(project)
+        val javaOptions = JavaMethodFindUsagesOptions(project)
-    javaOptions.fastTrack = fastTrack
+        javaOptions.fastTrack = fastTrack
-    javaOptions.isCheckDeepInheritance = isCheckDeepInheritance
+        javaOptions.isCheckDeepInheritance = isCheckDeepInheritance
-    javaOptions.isImplementingMethods = isImplementingMethods
+        javaOptions.isImplementingMethods = isImplementingMethods
-    javaOptions.isIncludeInherited = isIncludeInherited
+        javaOptions.isIncludeInherited = isIncludeInherited
-    javaOptions.isIncludeOverloadUsages = isIncludeOverloadUsages
+        javaOptions.isIncludeOverloadUsages = isIncludeOverloadUsages
-    javaOptions.isOverridingMethods = isOverridingMethods
+        javaOptions.isOverridingMethods = isOverridingMethods
-    javaOptions.isSearchForTextOccurrences = isSearchForTextOccurrences
+        javaOptions.isSearchForTextOccurrences = isSearchForTextOccurrences
-    javaOptions.isSkipImportStatements = isSkipImportStatements
+        javaOptions.isSkipImportStatements = isSkipImportStatements
-    javaOptions.isUsages = isUsages
+        javaOptions.isUsages = isUsages
-    javaOptions.searchScope = searchScope
+        javaOptions.searchScope = searchScope
-    
-    return javaOptions
-}
 
-fun KotlinPropertyFindUsagesOptions.toJavaVariableOptions(project: Project): JavaVariableFindUsagesOptions {
+        return javaOptions
-    val javaOptions = JavaVariableFindUsagesOptions(project)
+    }
-    javaOptions.fastTrack = fastTrack
-    javaOptions.isSearchForTextOccurrences = isSearchForTextOccurrences
-    javaOptions.isSkipImportStatements = isSkipImportStatements
-    javaOptions.isReadAccess = isReadAccess
-    javaOptions.isWriteAccess = isWriteAccess
-    javaOptions.isUsages = isUsages
-    javaOptions.searchScope = searchScope
-    return javaOptions
 }
 
 public class KotlinPropertyFindUsagesOptions(project: Project): KotlinCallableFindUsagesOptions, JavaVariableFindUsagesOptions(project) {
     override var searchOverrides: Boolean = false
-}
 
+    override fun toJavaOptions(project: Project): JavaVariableFindUsagesOptions {
+        val javaOptions = JavaVariableFindUsagesOptions(project)
+        javaOptions.fastTrack = fastTrack
+        javaOptions.isSearchForTextOccurrences = isSearchForTextOccurrences
+        javaOptions.isSkipImportStatements = isSkipImportStatements
+        javaOptions.isReadAccess = isReadAccess
+        javaOptions.isWriteAccess = isWriteAccess
+        javaOptions.isUsages = isUsages
+        javaOptions.searchScope = searchScope
+        return javaOptions
+    }
+}

idea/src/org/jetbrains/kotlin/idea/findUsages/handlers/DelegatingFindMemberUsagesHandler.kt

@@ -47,15 +47,9 @@ class DelegatingFindMemberUsagesHandler(
             is KtNamedDeclaration ->
                 HandlerAndOptions(KotlinFindMemberUsagesHandler.getInstance(element, elementsToSearch, factory), options)
 
-            is PsiMethod ->
+            is PsiMethod, is PsiParameter ->
-                /* Can't have KotlinPropertyFindUsagesOptions here since Kotlin properties do not override java methods, so
-                 * elementsToSearch contains property declarations only */
                 HandlerAndOptions(JavaFindUsagesHandler(element, elementsToSearch.toTypedArray(), factory.javaHandlerFactory),
-                                  (options as KotlinFunctionFindUsagesOptions?)?.toJavaMethodOptions(project))
+                                  (options as KotlinCallableFindUsagesOptions?)?.toJavaOptions(project))
-
-            is PsiParameter ->
-                HandlerAndOptions(JavaFindUsagesHandler(element, elementsToSearch.toTypedArray(), factory.javaHandlerFactory),
-                                  (options as KotlinPropertyFindUsagesOptions?)?.toJavaVariableOptions(project))
 
             else -> null
         }

idea/src/org/jetbrains/kotlin/idea/findUsages/handlers/KotlinFindMemberUsagesHandler.kt

@@ -21,13 +21,11 @@ import com.intellij.find.findUsages.AbstractFindUsagesDialog
 import com.intellij.find.findUsages.FindUsagesOptions
 import com.intellij.openapi.actionSystem.DataContext
 import com.intellij.psi.PsiElement
-import com.intellij.psi.PsiMethod
 import com.intellij.psi.PsiReference
 import com.intellij.psi.search.searches.MethodReferencesSearch
 import com.intellij.psi.search.searches.ReferencesSearch
 import com.intellij.usageView.UsageInfo
 import com.intellij.util.*
-import org.jetbrains.kotlin.asJava.LightClassUtil
 import org.jetbrains.kotlin.asJava.toLightMethods
 import org.jetbrains.kotlin.idea.findUsages.KotlinCallableFindUsagesOptions
 import org.jetbrains.kotlin.idea.findUsages.KotlinFindUsagesHandlerFactory
@@ -128,17 +126,14 @@ public abstract class KotlinFindMemberUsagesHandler<T : KtNamedDeclaration>
                                                                     scope = options.searchScope,
                                                                     kotlinOptions = createKotlinReferencesSearchOptions(options))
 
-            val query = applyQueryFilters(element, options, ReferencesSearch.search(searchParameters))
+            with(applyQueryFilters(element, options, ReferencesSearch.search(searchParameters))) {
-            if (!query.forEach(referenceProcessor)) return false
+                if (!forEach(referenceProcessor)) return false
-
-            val psiMethods = when (element) {
-                is PsiMethod -> listOf(element)
-                is KtFunction -> runReadAction { LightClassUtil.getLightClassMethods(element) }
-                else -> listOf<PsiMethod>()
             }
-            for (psiMethod in psiMethods) {
+
-                val query = applyQueryFilters(element, options, MethodReferencesSearch.search(psiMethod, options.searchScope, true))
+            for (psiMethod in runReadAction { element.toLightMethods() }) {
-                if (!query.forEach(referenceProcessor)) return false
+                with(applyQueryFilters(element, options, MethodReferencesSearch.search(psiMethod, options.searchScope, true))) {
+                    if (!forEach(referenceProcessor)) return false
+                }
             }
         }
 

idea/src/org/jetbrains/kotlin/idea/search/ideaExtensions/KotlinOverridingMethodReferenceSearcher.kt

@@ -16,31 +16,72 @@
 
 package org.jetbrains.kotlin.idea.search.ideaExtensions
 
-import com.intellij.openapi.application.QueryExecutorBase
+import com.intellij.psi.*
-import com.intellij.psi.PsiClass
-import com.intellij.psi.PsiElement
-import com.intellij.psi.PsiMethod
-import com.intellij.psi.PsiReference
 import com.intellij.psi.impl.search.MethodTextOccurrenceProcessor
 import com.intellij.psi.impl.search.MethodUsagesSearcher
+import com.intellij.psi.search.GlobalSearchScope
+import com.intellij.psi.search.UsageSearchContext
 import com.intellij.psi.search.searches.MethodReferencesSearch
 import com.intellij.util.Processor
-import org.jetbrains.kotlin.asJava.KotlinLightMethod
-import org.jetbrains.kotlin.asJava.getRepresentativeLightMethod
 import org.jetbrains.kotlin.asJava.toLightMethods
+import org.jetbrains.kotlin.idea.references.KtSimpleNameReference
+import org.jetbrains.kotlin.idea.references.readWriteAccess
+import org.jetbrains.kotlin.idea.search.restrictToKotlinSources
+import org.jetbrains.kotlin.idea.util.application.runReadActionInSmartMode
+import org.jetbrains.kotlin.load.java.JvmAbi
+import org.jetbrains.kotlin.load.java.getPropertyNamesCandidatesByAccessorName
+import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.psi.KtCallableDeclaration
-import org.jetbrains.kotlin.psi.KtDeclaration
+import org.jetbrains.kotlin.psi.KtParameter
-import org.jetbrains.kotlin.psi.KtFunction
+import org.jetbrains.kotlin.psi.KtProperty
-import org.jetbrains.kotlin.psi.KtNamedDeclaration
+import org.jetbrains.kotlin.utils.ifEmpty
 
 public class KotlinOverridingMethodReferenceSearcher : MethodUsagesSearcher() {
+    override fun processQuery(p: MethodReferencesSearch.SearchParameters, consumer: Processor<PsiReference>) {
+        super.processQuery(p, consumer)
+
+        val method = p.method
+        p.project.runReadActionInSmartMode {
+            val containingClass = method.containingClass ?: return@runReadActionInSmartMode
+
+            val searchScope = p.effectiveSearchScope
+                    .intersectWith(method.useScope)
+                    .restrictToKotlinSources()
+            if (searchScope === GlobalSearchScope.EMPTY_SCOPE) return@runReadActionInSmartMode
+
+            for (name in getPropertyNamesCandidatesByAccessorName(Name.guess(method.name))) {
+                p.optimizer.searchWord(
+                        name.asString(),
+                        searchScope,
+                        UsageSearchContext.IN_CODE,
+                        true,
+                        method,
+                        getTextOccurrenceProcessor(arrayOf(method), containingClass, false)
+                )
+            }
+        }
+    }
+
     override fun getTextOccurrenceProcessor(methods: Array<out PsiMethod>,
                                             aClass: PsiClass,
-                                            strictSignatureSearch: Boolean): MethodTextOccurrenceProcessor? {
+                                            strictSignatureSearch: Boolean): MethodTextOccurrenceProcessor {
         return object: MethodTextOccurrenceProcessor(aClass, strictSignatureSearch, *methods) {
             override fun processInexactReference(ref: PsiReference, refElement: PsiElement?, method: PsiMethod, consumer: Processor<PsiReference>): Boolean {
                 if (refElement !is KtCallableDeclaration) return true
-                return refElement.getRepresentativeLightMethod()?.let { super.processInexactReference(ref, it, method, consumer) } ?: true
+
+                var lightMethods = refElement.toLightMethods()
+                        .filterNot { it.hasModifierProperty(PsiModifier.FINAL) }
+                        .ifEmpty { return true }
+                if (refElement is KtProperty || refElement is KtParameter) {
+                    val isGetter = JvmAbi.isGetterName(method.name)
+                    if (ref is KtSimpleNameReference) {
+                        val readWriteAccess = ref.expression.readWriteAccess(true)
+                        if (readWriteAccess.isRead != isGetter && readWriteAccess.isWrite == isGetter) return true
+                    }
+                    lightMethods = lightMethods.filter { JvmAbi.isGetterName(it.name) == isGetter }
+                }
+
+                return lightMethods.all { super.processInexactReference(ref, it, method, consumer) }
             }
         }
     }

idea/src/org/jetbrains/kotlin/idea/search/ideaExtensions/KotlinPropertyAccessorsReferenceSearcher.kt

@@ -19,14 +19,12 @@ package org.jetbrains.kotlin.idea.search.ideaExtensions
 import com.intellij.openapi.application.QueryExecutorBase
 import com.intellij.psi.PsiMethod
 import com.intellij.psi.PsiReference
-import com.intellij.psi.search.GlobalSearchScope
-import com.intellij.psi.search.SearchScope
 import com.intellij.psi.search.UsageSearchContext
 import com.intellij.psi.search.searches.MethodReferencesSearch
 import com.intellij.util.Processor
 import org.jetbrains.kotlin.asJava.namedUnwrappedElement
-import org.jetbrains.kotlin.idea.KotlinFileType
 import org.jetbrains.kotlin.idea.caches.resolve.getJavaMethodDescriptor
+import org.jetbrains.kotlin.idea.search.restrictToKotlinSources
 import org.jetbrains.kotlin.psi.KtProperty
 import org.jetbrains.kotlin.storage.LockBasedStorageManager
 import org.jetbrains.kotlin.synthetic.JavaSyntheticPropertiesScope
@@ -37,7 +35,7 @@ public class KotlinPropertyAccessorsReferenceSearcher() : QueryExecutorBase<PsiR
         val method = queryParameters.getMethod()
         val propertyName = propertyName(method) ?: return
 
-        val onlyKotlinFiles = restrictToKotlinSources(queryParameters.getEffectiveSearchScope())
+        val onlyKotlinFiles = queryParameters.getEffectiveSearchScope().restrictToKotlinSources()
 
         queryParameters.getOptimizer()!!.searchWord(
                 propertyName,
@@ -58,11 +56,4 @@ public class KotlinPropertyAccessorsReferenceSearcher() : QueryExecutorBase<PsiR
         val property = SyntheticJavaPropertyDescriptor.findByGetterOrSetter(functionDescriptor, syntheticExtensionsScope) ?: return null
         return property.getName().asString()
     }
-
-    private fun restrictToKotlinSources(originalScope: SearchScope): SearchScope {
-        return when (originalScope) {
-            is GlobalSearchScope -> GlobalSearchScope.getScopeRestrictedByFileTypes(originalScope, KotlinFileType.INSTANCE)
-            else -> originalScope
-        }
-    }
 }

idea/testData/findUsages/java/findJavaPropertyUsages/javaPropertyGetterUsagesKJ.0.java

@@ -0,0 +1,29 @@
+// PSI_ELEMENT: com.intellij.psi.PsiMethod
+// OPTIONS: usages
+public class J extends A {
+    @Override
+    public int <caret>getP() {
+        return 1;
+    }
+
+    @Override
+    public void setP(int value) {
+
+    }
+}
+
+class Test {
+    static void test() {
+        new A().getP();
+        new A().setP(1);
+
+        new AA().getP();
+        new AA().setP(1);
+
+        new J().getP();
+        new J().setP(1);
+
+        new B().getP();
+        new B().setP(1);
+    }
+}

idea/testData/findUsages/java/findJavaPropertyUsages/javaPropertyGetterUsagesKJ.1.kt

@@ -0,0 +1,25 @@
+open class A {
+    open var p: Int = 1
+}
+
+class AA : A() {
+    override var p: Int = 1
+}
+
+class B : J() {
+    override var p: Int = 1
+}
+
+fun test() {
+    val t = A().p
+    A().p = 1
+
+    val t = AA().p
+    AA().p = 1
+
+    val t = J().p
+    J().p = 1
+
+    val t = B().p
+    B().p = 1
+}

idea/testData/findUsages/java/findJavaPropertyUsages/javaPropertyGetterUsagesKJ.results.txt

@@ -0,0 +1,4 @@
+[javaPropertyGetterUsagesKJ.0.java] Unclassified usage (23: 17) new J().getP();
+[javaPropertyGetterUsagesKJ.0.java] Unclassified usage (26: 17) new B().getP();
+[javaPropertyGetterUsagesKJ.1.kt] Value read (20: 17) val t = J().p
+[javaPropertyGetterUsagesKJ.1.kt] Value read (23: 17) val t = B().p

idea/testData/findUsages/java/findJavaPropertyUsages/javaPropertySetterUsagesKJ.0.java

@@ -0,0 +1,29 @@
+// PSI_ELEMENT: com.intellij.psi.PsiMethod
+// OPTIONS: usages
+public class J extends A {
+    @Override
+    public int getP() {
+        return 1;
+    }
+
+    @Override
+    public void <caret>setP(int value) {
+
+    }
+}
+
+class Test {
+    static void test() {
+        new A().getP();
+        new A().setP(1);
+
+        new AA().getP();
+        new AA().setP(1);
+
+        new J().getP();
+        new J().setP(1);
+
+        new B().getP();
+        new B().setP(1);
+    }
+}

idea/testData/findUsages/java/findJavaPropertyUsages/javaPropertySetterUsagesKJ.1.kt

@@ -0,0 +1,25 @@
+open class A {
+    open var p: Int = 1
+}
+
+class AA : A() {
+    override var p: Int = 1
+}
+
+class B : J() {
+    override var p: Int = 1
+}
+
+fun test() {
+    val t = A().p
+    A().p = 1
+
+    val t = AA().p
+    AA().p = 1
+
+    val t = J().p
+    J().p = 1
+
+    val t = B().p
+    B().p = 1
+}

idea/testData/findUsages/java/findJavaPropertyUsages/javaPropertySetterUsagesKJ.results.txt

@@ -0,0 +1,4 @@
+[javaPropertySetterUsagesKJ.0.java] Unclassified usage (24: 17) new J().setP(1);
+[javaPropertySetterUsagesKJ.0.java] Unclassified usage (27: 17) new B().setP(1);
+[javaPropertySetterUsagesKJ.1.kt] Value write (21: 9) J().p = 1
+[javaPropertySetterUsagesKJ.1.kt] Value write (24: 9) B().p = 1

idea/testData/findUsages/kotlin/conventions/equals.0.kt

@@ -1,8 +1,9 @@
 // PSI_ELEMENT: org.jetbrains.kotlin.psi.KtNamedFunction
 // OPTIONS: usages
+// FIND_BY_REF
 
 class A(val n: Int) {
-    override fun <caret>equals(other: Any?): Boolean = other is A && other.n == n
+    override fun equals(other: Any?): Boolean = other is A && other.n <caret>== n
 }
 
 fun test() {

idea/testData/findUsages/kotlin/conventions/equals.results.txt

@@ -1,4 +1,4 @@
-Function call (10: 10) A(0) != A(1)
+Function call (10: 10) A(0) == A(1)
-Function call (11: 10) A(0) equals A(1)
+Function call (11: 10) A(0) != A(1)
-Function call (5: 71) override fun equals(other: Any?): Boolean = other is A && other.n == n
+Function call (12: 10) A(0) equals A(1)
-Function call (9: 10) A(0) == A(1)
+Function call (6: 71) override fun equals(other: Any?): Boolean = other is A && other.n == n

idea/testData/findUsages/kotlin/findFunctionUsages/usagesOfBaseForFunction.0.kt

@@ -6,11 +6,11 @@ interface A {
 }
 
 class B: A {
-    override fun <caret>foo() {} // Find usages gives no results
+    override fun foo() {} // Find usages gives no results
 }
 
 fun main(a: A) {
-    a.foo()
+    a.<caret>foo()
 }
 
 // for KT-3769 Find usages gives no result for overrides

idea/testData/findUsages/kotlin/findJavaPropertyUsages/javaPropertyUsagesK.0.kt

@@ -0,0 +1,27 @@
+// PSI_ELEMENT: org.jetbrains.kotlin.psi.KtProperty
+// OPTIONS: usages
+open class A {
+    open var <caret>p: Int = 1
+}
+
+class AA : A() {
+    override var p: Int = 1
+}
+
+class B : J() {
+    override var p: Int = 1
+}
+
+fun test() {
+    val t = A().p
+    A().p = 1
+
+    val t = AA().p
+    AA().p = 1
+
+    val t = J().p
+    J().p = 1
+
+    val t = B().p
+    B().p = 1
+}

idea/testData/findUsages/kotlin/findJavaPropertyUsages/javaPropertyUsagesK.1.java

@@ -0,0 +1,27 @@
+public class J extends A {
+    @Override
+    public int getP() {
+        return 1;
+    }
+
+    @Override
+    public void setP(int value) {
+
+    }
+}
+
+class Test {
+    static void test() {
+        new A().getP();
+        new A().setP(1);
+
+        new AA().getP();
+        new AA().setP(1);
+
+        new J().getP();
+        new J().setP(1);
+
+        new B().getP();
+        new B().setP(1);
+    }
+}

idea/testData/findUsages/kotlin/findJavaPropertyUsages/javaPropertyUsagesK.results.txt

@@ -0,0 +1,16 @@
+[javaPropertyUsagesK.0.kt] Value read (16: 17) val t = A().p
+[javaPropertyUsagesK.0.kt] Value read (19: 18) val t = AA().p
+[javaPropertyUsagesK.0.kt] Value read (22: 17) val t = J().p
+[javaPropertyUsagesK.0.kt] Value read (25: 17) val t = B().p
+[javaPropertyUsagesK.0.kt] Value write (17: 9) A().p = 1
+[javaPropertyUsagesK.0.kt] Value write (20: 10) AA().p = 1
+[javaPropertyUsagesK.0.kt] Value write (23: 9) J().p = 1
+[javaPropertyUsagesK.0.kt] Value write (26: 9) B().p = 1
+[javaPropertyUsagesK.1.java] Unclassified usage (15: 17) new A().getP();
+[javaPropertyUsagesK.1.java] Unclassified usage (16: 17) new A().setP(1);
+[javaPropertyUsagesK.1.java] Unclassified usage (18: 18) new AA().getP();
+[javaPropertyUsagesK.1.java] Unclassified usage (19: 18) new AA().setP(1);
+[javaPropertyUsagesK.1.java] Unclassified usage (21: 17) new J().getP();
+[javaPropertyUsagesK.1.java] Unclassified usage (22: 17) new J().setP(1);
+[javaPropertyUsagesK.1.java] Unclassified usage (24: 17) new B().getP();
+[javaPropertyUsagesK.1.java] Unclassified usage (25: 17) new B().setP(1);

idea/testData/findUsages/kotlin/findJavaPropertyUsages/javaPropertyUsagesKJK.0.kt

@@ -0,0 +1,27 @@
+// PSI_ELEMENT: org.jetbrains.kotlin.psi.KtProperty
+// OPTIONS: usages
+open class A {
+    open var p: Int = 1
+}
+
+class AA : A() {
+    override var p: Int = 1
+}
+
+class B : J() {
+    override var <caret>p: Int = 1
+}
+
+fun test() {
+    val t = A().p
+    A().p = 1
+
+    val t = AA().p
+    AA().p = 1
+
+    val t = J().p
+    J().p = 1
+
+    val t = B().p
+    B().p = 1
+}

idea/testData/findUsages/kotlin/findJavaPropertyUsages/javaPropertyUsagesKJK.1.java

@@ -0,0 +1,27 @@
+public class J extends A {
+    @Override
+    public int getP() {
+        return 1;
+    }
+
+    @Override
+    public void setP(int value) {
+
+    }
+}
+
+class Test {
+    static void test() {
+        new A().getP();
+        new A().setP(1);
+
+        new AA().getP();
+        new AA().setP(1);
+
+        new J().getP();
+        new J().setP(1);
+
+        new B().getP();
+        new B().setP(1);
+    }
+}

idea/testData/findUsages/kotlin/findJavaPropertyUsages/javaPropertyUsagesKJK.results.txt

@@ -0,0 +1,4 @@
+[javaPropertyUsagesKJK.0.kt] Value read (25: 17) val t = B().p
+[javaPropertyUsagesKJK.0.kt] Value write (26: 9) B().p = 1
+[javaPropertyUsagesKJK.1.java] Unclassified usage (24: 17) new B().getP();
+[javaPropertyUsagesKJK.1.java] Unclassified usage (25: 17) new B().setP(1);

idea/testData/findUsages/kotlin/findJavaPropertyUsages/javaPropertyUsagesKK.0.kt

@@ -0,0 +1,27 @@
+// PSI_ELEMENT: org.jetbrains.kotlin.psi.KtProperty
+// OPTIONS: usages
+open class A {
+    open var p: Int = 1
+}
+
+class AA : A() {
+    override var <caret>p: Int = 1
+}
+
+class B : J() {
+    override var p: Int = 1
+}
+
+fun test() {
+    val t = A().p
+    A().p = 1
+
+    val t = AA().p
+    AA().p = 1
+
+    val t = J().p
+    J().p = 1
+
+    val t = B().p
+    B().p = 1
+}

idea/testData/findUsages/kotlin/findJavaPropertyUsages/javaPropertyUsagesKK.1.java

@@ -0,0 +1,27 @@
+public class J extends A {
+    @Override
+    public int getP() {
+        return 1;
+    }
+
+    @Override
+    public void setP(int value) {
+
+    }
+}
+
+class Test {
+    static void test() {
+        new A().getP();
+        new A().setP(1);
+
+        new AA().getP();
+        new AA().setP(1);
+
+        new J().getP();
+        new J().setP(1);
+
+        new B().getP();
+        new B().setP(1);
+    }
+}

idea/testData/findUsages/kotlin/findJavaPropertyUsages/javaPropertyUsagesKK.results.txt

@@ -0,0 +1,4 @@
+[javaPropertyUsagesKK.0.kt] Value read (19: 18) val t = AA().p
+[javaPropertyUsagesKK.0.kt] Value write (20: 10) AA().p = 1
+[javaPropertyUsagesKK.1.java] Unclassified usage (18: 18) new AA().getP();
+[javaPropertyUsagesKK.1.java] Unclassified usage (19: 18) new AA().setP(1);

idea/tests/org/jetbrains/kotlin/findUsages/AbstractJetFindUsagesTest.java

@@ -34,7 +34,6 @@ import com.intellij.openapi.util.io.FileUtil;
 import com.intellij.openapi.util.io.FileUtilRt;
 import com.intellij.openapi.util.text.StringUtil;
 import com.intellij.psi.*;
-import com.intellij.psi.PsiPackage;
 import com.intellij.psi.search.GlobalSearchScope;
 import com.intellij.psi.util.PsiTreeUtil;
 import com.intellij.testFramework.LightProjectDescriptor;
@@ -53,6 +52,7 @@ import kotlin.jvm.functions.Function1;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.kotlin.idea.findUsages.KotlinClassFindUsagesOptions;
+import org.jetbrains.kotlin.idea.findUsages.KotlinFindUsagesHandlerFactory;
 import org.jetbrains.kotlin.idea.findUsages.KotlinFunctionFindUsagesOptions;
 import org.jetbrains.kotlin.idea.findUsages.KotlinPropertyFindUsagesOptions;
 import org.jetbrains.kotlin.idea.test.JetLightCodeInsightFixtureTestCase;
@@ -433,8 +433,17 @@ public abstract class AbstractJetFindUsagesTest extends JetLightCodeInsightFixtu
 
     protected Collection<UsageInfo> findUsages(@NotNull PsiElement targetElement, @Nullable FindUsagesOptions options) {
         Project project = getProject();
-        FindUsagesHandler handler =
+
-                ((FindManagerImpl) FindManager.getInstance(project)).getFindUsagesManager().getFindUsagesHandler(targetElement, false);
+        FindUsagesHandler handler;
+        if (targetElement instanceof PsiMember) {
+            handler = new JavaFindUsagesHandler(targetElement, new JavaFindUsagesHandlerFactory(project));
+        }
+        else if (targetElement instanceof KtDeclaration) {
+            handler = new KotlinFindUsagesHandlerFactory(project).createFindUsagesHandlerNoQuestions(targetElement);
+        }
+        else {
+            handler = ((FindManagerImpl) FindManager.getInstance(project)).getFindUsagesManager().getFindUsagesHandler(targetElement, false);
+        }
         assert handler != null : "Cannot find handler for: " + targetElement;
 
         if (options == null) {

idea/tests/org/jetbrains/kotlin/findUsages/JetFindUsagesTestGenerated.java

@@ -685,6 +685,33 @@ public class JetFindUsagesTestGenerated extends AbstractJetFindUsagesTest {
             }
         }
 
+        @TestMetadata("idea/testData/findUsages/kotlin/findJavaPropertyUsages")
+        @TestDataPath("$PROJECT_ROOT")
+        @RunWith(JUnit3RunnerWithInners.class)
+        public static class FindJavaPropertyUsages extends AbstractJetFindUsagesTest {
+            public void testAllFilesPresentInFindJavaPropertyUsages() throws Exception {
+                JetTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("idea/testData/findUsages/kotlin/findJavaPropertyUsages"), Pattern.compile("^(.+)\\.0\\.kt$"), true);
+            }
+
+            @TestMetadata("javaPropertyUsagesK.0.kt")
+            public void testJavaPropertyUsagesK() throws Exception {
+                String fileName = JetTestUtils.navigationMetadata("idea/testData/findUsages/kotlin/findJavaPropertyUsages/javaPropertyUsagesK.0.kt");
+                doTest(fileName);
+            }
+
+            @TestMetadata("javaPropertyUsagesKJK.0.kt")
+            public void testJavaPropertyUsagesKJK() throws Exception {
+                String fileName = JetTestUtils.navigationMetadata("idea/testData/findUsages/kotlin/findJavaPropertyUsages/javaPropertyUsagesKJK.0.kt");
+                doTest(fileName);
+            }
+
+            @TestMetadata("javaPropertyUsagesKK.0.kt")
+            public void testJavaPropertyUsagesKK() throws Exception {
+                String fileName = JetTestUtils.navigationMetadata("idea/testData/findUsages/kotlin/findJavaPropertyUsages/javaPropertyUsagesKK.0.kt");
+                doTest(fileName);
+            }
+        }
+
         @TestMetadata("idea/testData/findUsages/kotlin/findObjectUsages")
         @TestDataPath("$PROJECT_ROOT")
         @RunWith(JUnit3RunnerWithInners.class)
@@ -1341,6 +1368,27 @@ public class JetFindUsagesTestGenerated extends AbstractJetFindUsagesTest {
                 doTest(fileName);
             }
         }
+
+        @TestMetadata("idea/testData/findUsages/java/findJavaPropertyUsages")
+        @TestDataPath("$PROJECT_ROOT")
+        @RunWith(JUnit3RunnerWithInners.class)
+        public static class FindJavaPropertyUsages extends AbstractJetFindUsagesTest {
+            public void testAllFilesPresentInFindJavaPropertyUsages() throws Exception {
+                JetTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("idea/testData/findUsages/java/findJavaPropertyUsages"), Pattern.compile("^(.+)\\.0\\.java$"), true);
+            }
+
+            @TestMetadata("javaPropertyGetterUsagesKJ.0.java")
+            public void testJavaPropertyGetterUsagesKJ() throws Exception {
+                String fileName = JetTestUtils.navigationMetadata("idea/testData/findUsages/java/findJavaPropertyUsages/javaPropertyGetterUsagesKJ.0.java");
+                doTest(fileName);
+            }
+
+            @TestMetadata("javaPropertySetterUsagesKJ.0.java")
+            public void testJavaPropertySetterUsagesKJ() throws Exception {
+                String fileName = JetTestUtils.navigationMetadata("idea/testData/findUsages/java/findJavaPropertyUsages/javaPropertySetterUsagesKJ.0.java");
+                doTest(fileName);
+            }
+        }
     }
 
     @TestMetadata("idea/testData/findUsages/propertyFiles")