Pull constructor-related methods from JetClass to JetClassOrObject

compiler/frontend/src/org/jetbrains/kotlin/psi/JetClass.kt

@@ -39,20 +39,6 @@ public open class JetClass : JetClassOrObject {
         return visitor.visitClass(this, data)
     }
 
-    public fun getPrimaryConstructor(): JetPrimaryConstructor? {
-        return getStubOrPsiChild(JetStubElementTypes.PRIMARY_CONSTRUCTOR)
-    }
-
-    public fun getPrimaryConstructorParameterList(): JetParameterList? {
-        val primaryConstructor = getPrimaryConstructor()
-        return primaryConstructor?.getValueParameterList()
-    }
-
-    public fun getPrimaryConstructorParameters(): List<JetParameter> {
-        val list = getPrimaryConstructorParameterList() ?: return emptyList<JetParameter>()
-        return list.getParameters()
-    }
-
     public fun createPrimaryConstructorIfAbsent(): JetPrimaryConstructor {
         val constructor = getPrimaryConstructor()
         if (constructor != null) return constructor
@@ -69,14 +55,6 @@ public open class JetClass : JetClassOrObject {
         return constructor.add(JetPsiFactory(getProject()).createParameterList("()")) as JetParameterList
     }
 
-    public fun getPrimaryConstructorModifierList(): JetModifierList? {
-        val primaryConstructor = getPrimaryConstructor()
-        return primaryConstructor?.getModifierList()
-    }
-
-    public fun hasExplicitPrimaryConstructor(): Boolean {
-        return getPrimaryConstructor() != null
-    }
 
     public fun getColon(): PsiElement? {
         return findChildByType(JetTokens.COLON)
@@ -149,19 +127,6 @@ public open class JetClass : JetClassOrObject {
         return body.getAllCompanionObjects()
     }
 
-    public fun hasPrimaryConstructor(): Boolean {
-        return hasExplicitPrimaryConstructor() || !hasSecondaryConstructors()
-    }
-
-    private fun hasSecondaryConstructors(): Boolean {
-        return !getSecondaryConstructors().isEmpty()
-    }
-
-    public fun getSecondaryConstructors(): List<JetSecondaryConstructor> {
-        val body = getBody()
-        return if (body != null) body.getSecondaryConstructors() else emptyList<JetSecondaryConstructor>()
-    }
-
     public fun getClassOrInterfaceKeyword(): PsiElement? {
         return findChildByType(TokenSet.create(JetTokens.CLASS_KEYWORD, JetTokens.INTERFACE_KEYWORD))
     }

compiler/frontend/src/org/jetbrains/kotlin/psi/JetClassOrObject.kt

@@ -47,4 +47,17 @@ abstract public class JetClassOrObject : JetTypeParameterListOwnerStub<KotlinCla
     override fun getDeclarations() = getBody()?.getDeclarations().orEmpty()
 
     override fun getPresentation(): ItemPresentation? = ItemPresentationProviders.getItemPresentation(this)
+
+    public fun getPrimaryConstructor(): JetPrimaryConstructor? = getStubOrPsiChild(JetStubElementTypes.PRIMARY_CONSTRUCTOR)
+
+    public fun getPrimaryConstructorModifierList(): JetModifierList? = getPrimaryConstructor()?.getModifierList()
+    public fun getPrimaryConstructorParameterList(): JetParameterList? = getPrimaryConstructor()?.getValueParameterList()
+    public fun getPrimaryConstructorParameters(): List<JetParameter> = getPrimaryConstructorParameterList()?.getParameters().orEmpty()
+
+    public fun hasExplicitPrimaryConstructor(): Boolean = getPrimaryConstructor() != null
+
+    public fun hasPrimaryConstructor(): Boolean = hasExplicitPrimaryConstructor() || !hasSecondaryConstructors()
+    private fun hasSecondaryConstructors(): Boolean = !getSecondaryConstructors().isEmpty()
+
+    public fun getSecondaryConstructors(): List<JetSecondaryConstructor> = getBody()?.getSecondaryConstructors().orEmpty()
 }

compiler/frontend/src/org/jetbrains/kotlin/resolve/lazy/data/JetClassInfo.java

@@ -51,12 +51,6 @@ public class JetClassInfo extends JetClassOrObjectInfo<JetClass> {
         return element.getTypeParameterList();
     }
 
-    @NotNull
-    @Override
-    public List<? extends JetParameter> getPrimaryConstructorParameters() {
-        return element.getPrimaryConstructorParameters();
-    }
-
     @NotNull
     @Override
     public ClassKind getClassKind() {

compiler/frontend/src/org/jetbrains/kotlin/resolve/lazy/data/JetClassOrObjectInfo.java

@@ -90,6 +90,12 @@ public abstract class JetClassOrObjectInfo<E extends JetClassOrObject> implement
         return body == null ? Collections.<JetAnnotationEntry>emptyList() : body.getDanglingAnnotations();
     }
 
+    @NotNull
+    @Override
+    public List<? extends JetParameter> getPrimaryConstructorParameters() {
+        return element.getPrimaryConstructorParameters();
+    }
+
     @Override
     public String toString() {
         return "info for " + element.getText();

compiler/frontend/src/org/jetbrains/kotlin/resolve/lazy/data/JetObjectInfo.java

@@ -42,12 +42,6 @@ public class JetObjectInfo extends JetClassOrObjectInfo<JetObjectDeclaration> {
         return null;
     }
 
-    @NotNull
-    @Override
-    public List<? extends JetParameter> getPrimaryConstructorParameters() {
-        return Collections.emptyList();
-    }
-
     @NotNull
     @Override
     public ClassKind getClassKind() {