Minor, refactor: Move hasBody() to KtProperty

compiler/frontend/src/org/jetbrains/kotlin/psi/KtProperty.java

@@ -298,4 +298,17 @@ public class KtProperty extends KtTypeParameterListOwnerStub<KotlinPropertyStub>
         // Suppress Java check for out-of-block
         return false;
     }
+
+    public boolean hasBody() {
+        if (hasDelegateExpressionOrInitializer()) return true;
+        KtPropertyAccessor getter = getGetter();
+        if (getter != null && getter.hasBody()) {
+            return true;
+        }
+        KtPropertyAccessor setter = getSetter();
+        if (setter != null && setter.hasBody()) {
+            return true;
+        }
+        return false;
+    }
 }

compiler/frontend/src/org/jetbrains/kotlin/psi/psiUtil/ktPsiUtil.kt

@@ -526,4 +526,10 @@ fun KtCallExpression.getOrCreateValueArgumentList(): KtValueArgumentList {
     valueArgumentList?.let { return it }
     return addAfter(KtPsiFactory(this).createCallArguments("()"),
                     typeArgumentList ?: calleeExpression) as KtValueArgumentList
-}
+}
+
+fun KtDeclaration.hasBody() = when (this) {
+    is KtFunction -> hasBody()
+    is KtProperty -> hasBody()
+    else -> false
+}

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

@@ -788,10 +788,9 @@ public class DescriptorResolver {
         KtModifierList modifierList = property.getModifierList();
         boolean isVar = property.isVar();
 
-        boolean hasBody = hasBody(property);
         Visibility visibility = resolveVisibilityFromModifiers(property, getDefaultVisibility(property, containingDeclaration));
         Modality modality = containingDeclaration instanceof ClassDescriptor
-                            ? resolveMemberModalityFromModifiers(property, getDefaultModality(containingDeclaration, visibility, hasBody),
+                            ? resolveMemberModalityFromModifiers(property, getDefaultModality(containingDeclaration, visibility, property.hasBody()),
                                                                  trace.getBindingContext(), containingDeclaration)
                             : Modality.FINAL;
 
@@ -896,22 +895,6 @@ public class DescriptorResolver {
         return propertyDescriptor;
     }
 
-    public static boolean hasBody(KtProperty property) {
-        boolean hasBody = property.hasDelegateExpressionOrInitializer();
-        if (!hasBody) {
-            KtPropertyAccessor getter = property.getGetter();
-            if (getter != null && getter.hasBody()) {
-                hasBody = true;
-            }
-            KtPropertyAccessor setter = property.getSetter();
-            if (!hasBody && setter != null && setter.hasBody()) {
-                hasBody = true;
-            }
-        }
-        return hasBody;
-    }
-
-
     @NotNull
     /*package*/ static KotlinType transformAnonymousTypeIfNeeded(
             @NotNull DeclarationDescriptorWithVisibility descriptor,

idea/idea-core/src/org/jetbrains/kotlin/idea/core/psiModificationUtils.kt

@@ -33,14 +33,14 @@ import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.psi.*
 import org.jetbrains.kotlin.psi.psiUtil.containingClassOrObject
 import org.jetbrains.kotlin.psi.psiUtil.getLambdaArgumentName
+import org.jetbrains.kotlin.psi.psiUtil.hasBody
 import org.jetbrains.kotlin.psi.psiUtil.visibilityModifierType
 import org.jetbrains.kotlin.psi.typeRefHelpers.setReceiverTypeReference
 import org.jetbrains.kotlin.resolve.BindingContext
-import org.jetbrains.kotlin.resolve.DescriptorResolver
 import org.jetbrains.kotlin.resolve.OverridingUtil
 import org.jetbrains.kotlin.resolve.calls.callUtil.getValueArgumentsInParentheses
-import org.jetbrains.kotlin.types.KotlinType
 import org.jetbrains.kotlin.resolve.lazy.BodyResolveMode
+import org.jetbrains.kotlin.types.KotlinType
 
 @Suppress("UNCHECKED_CAST")
 inline fun <reified T: PsiElement> PsiElement.replaced(newElement: T): T {
@@ -246,12 +246,7 @@ fun KtDeclaration.implicitModality(): KtModifierKeywordToken {
         }
     }
     if (klass is KtClass && klass.isInterface() && !hasModifier(KtTokens.PRIVATE_KEYWORD)) {
-        val hasBody = when (this) {
-            is KtProperty -> DescriptorResolver.hasBody(this)
-            is KtFunction -> hasBody()
-            else -> false
-        }
-        return if (hasBody) KtTokens.OPEN_KEYWORD else KtTokens.ABSTRACT_KEYWORD
+        return if (hasBody()) KtTokens.OPEN_KEYWORD else KtTokens.ABSTRACT_KEYWORD
     }
     return KtTokens.FINAL_KEYWORD
 }