diff --git a/idea/src/org/jetbrains/jet/lang/psi/JetClass.java b/idea/src/org/jetbrains/jet/lang/psi/JetClass.java
index 480ee2259cf..edf9399f7d6 100644
--- a/idea/src/org/jetbrains/jet/lang/psi/JetClass.java
+++ b/idea/src/org/jetbrains/jet/lang/psi/JetClass.java
@@ -11,11 +11,12 @@ import java.util.List;
 /**
  * @author max
  */
-public class JetClass extends JetTypeParameterListOwner {
+public class JetClass extends JetTypeParameterListOwner implements JetClassOrObject {
     public JetClass(@NotNull ASTNode node) {
         super(node);
     }
 
+    @Override
     public List<JetDeclaration> getDeclarations() {
         JetClassBody body = (JetClassBody) findChildByType(JetNodeTypes.CLASS_BODY);
         if (body == null) return Collections.emptyList();
@@ -39,4 +40,17 @@ public class JetClass extends JetTypeParameterListOwner {
         if (list == null) return Collections.emptyList();
         return list.getParameters();
     }
+
+    @Override
+    @Nullable
+    public JetDelegationSpecifierList getDelegationSpecifierList() {
+        return (JetDelegationSpecifierList) findChildByType(JetNodeTypes.DELEGATION_SPECIFIER_LIST);
+    }
+
+    @Override
+    @NotNull
+    public List<JetDelegationSpecifier> getDelegationSpecifiers() {
+        JetDelegationSpecifierList list = getDelegationSpecifierList();
+        return list != null ? list.getDelegationSpecifiers() : Collections.<JetDelegationSpecifier>emptyList();
+    }
 }
diff --git a/idea/src/org/jetbrains/jet/lang/psi/JetClassOrObject.java b/idea/src/org/jetbrains/jet/lang/psi/JetClassOrObject.java
new file mode 100644
index 00000000000..25efc2e3f61
--- /dev/null
+++ b/idea/src/org/jetbrains/jet/lang/psi/JetClassOrObject.java
@@ -0,0 +1,19 @@
+package org.jetbrains.jet.lang.psi;
+
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.List;
+
+/**
+ * @author max
+ */
+public interface JetClassOrObject {
+    List<JetDeclaration> getDeclarations();
+
+    @Nullable
+    JetDelegationSpecifierList getDelegationSpecifierList();
+
+    @NotNull
+    List<JetDelegationSpecifier> getDelegationSpecifiers();
+}
diff --git a/idea/src/org/jetbrains/jet/lang/psi/JetDelegationSpecifierList.java b/idea/src/org/jetbrains/jet/lang/psi/JetDelegationSpecifierList.java
index b86e19bf35a..9892b1778ec 100644
--- a/idea/src/org/jetbrains/jet/lang/psi/JetDelegationSpecifierList.java
+++ b/idea/src/org/jetbrains/jet/lang/psi/JetDelegationSpecifierList.java
@@ -1,8 +1,11 @@
 package org.jetbrains.jet.lang.psi;
 
 import com.intellij.lang.ASTNode;
+import com.intellij.psi.util.PsiTreeUtil;
 import org.jetbrains.annotations.NotNull;
 
+import java.util.List;
+
 /**
  * @author max
  */
@@ -15,4 +18,8 @@ public class JetDelegationSpecifierList extends JetElement {
     public void accept(JetVisitor visitor) {
         visitor.visitDelegationSpecifierList(this);
     }
+
+    public List<JetDelegationSpecifier> getDelegationSpecifiers() {
+        return PsiTreeUtil.getChildrenOfTypeAsList(this, JetDelegationSpecifier.class);
+    }
 }
diff --git a/idea/src/org/jetbrains/jet/lang/psi/JetObjectLiteralExpression.java b/idea/src/org/jetbrains/jet/lang/psi/JetObjectLiteralExpression.java
index 8721f89599a..170e60e31a6 100644
--- a/idea/src/org/jetbrains/jet/lang/psi/JetObjectLiteralExpression.java
+++ b/idea/src/org/jetbrains/jet/lang/psi/JetObjectLiteralExpression.java
@@ -2,11 +2,16 @@ package org.jetbrains.jet.lang.psi;
 
 import com.intellij.lang.ASTNode;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+import org.jetbrains.jet.JetNodeTypes;
+
+import java.util.Collections;
+import java.util.List;
 
 /**
  * @author max
  */
-public class JetObjectLiteralExpression extends JetExpression {
+public class JetObjectLiteralExpression extends JetExpression implements JetClassOrObject {
     public JetObjectLiteralExpression(@NotNull ASTNode node) {
         super(node);
     }
@@ -15,4 +20,25 @@ public class JetObjectLiteralExpression extends JetExpression {
     public void accept(JetVisitor visitor) {
         visitor.visitObjectLiteralExpression(this);
     }
+
+    @Override
+    @Nullable
+    public JetDelegationSpecifierList getDelegationSpecifierList() {
+        return (JetDelegationSpecifierList) findChildByType(JetNodeTypes.DELEGATION_SPECIFIER_LIST);
+    }
+
+    @Override
+    @NotNull
+    public List<JetDelegationSpecifier> getDelegationSpecifiers() {
+        JetDelegationSpecifierList list = getDelegationSpecifierList();
+        return list != null ? list.getDelegationSpecifiers() : Collections.<JetDelegationSpecifier>emptyList();
+    }
+
+    @Override
+    public List<JetDeclaration> getDeclarations() {
+        JetClassBody body = (JetClassBody) findChildByType(JetNodeTypes.CLASS_BODY);
+        if (body == null) return Collections.emptyList();
+
+        return body.getDeclarations();
+    }
 }