Removed PyClassRef and PyClass.iterateAncestors() in favor of PyClass.getAncestorTypes()

python/psi-api/src/com/jetbrains/python/psi/PyClass.java

@@ -110,12 +110,6 @@ public interface PyClass extends PsiNameIdentifierOwner, PyStatement, NameDefine
    */
   boolean isNewStyleClass();
 
-  /**
-   * A lazy way to list ancestor classes width first, *not* in method-resolution order.
-   * @return an iterable of ancestor classes.
-   */
-  Iterable<PyClassRef> iterateAncestors();
-
   Iterable<PyClass> iterateAncestorClasses();
 
   /**

python/psi-api/src/com/jetbrains/python/psi/PyClassRef.java

@@ -1,99 +0,0 @@
-package com.jetbrains.python.psi;
-
-import com.intellij.psi.PsiElement;
-import com.jetbrains.python.psi.impl.PyQualifiedName;
-import com.jetbrains.python.psi.types.PyClassType;
-import org.jetbrains.annotations.Nullable;
-
-/**
- * @author yole
- */
-public class PyClassRef {
-  @Nullable private final PsiElement myElement;
-  @Nullable private final String myQName;
-  @Nullable private final PyClassType myType;
-
-  public PyClassRef(@Nullable PsiElement element) {
-    myElement = element;
-    myQName = null;
-    myType = null;
-  }
-
-  public PyClassRef(@Nullable String qName) {
-    myElement = null;
-    myQName = qName;
-    myType = null;
-  }
-
-  public PyClassRef(@Nullable PyClassType type) {
-    myElement = null;
-    myQName = null;
-    myType = type;
-  }
-
-  @Nullable
-  public PyClass getPyClass() {
-    if (myElement instanceof PyClass) {
-      return (PyClass) myElement;
-    }
-    return null;
-  }
-
-  @Nullable
-  public PsiElement getElement() {
-    return myElement;
-  }
-
-  @Nullable
-  public PyClassType getType() {
-    return myType;
-  }
-
-  @Nullable
-  public String getClassName() {
-    if (myElement instanceof PyClass) {
-      return ((PyClass)myElement).getName();
-    }
-    else if (myQName != null) {
-      final PyQualifiedName qname = PyQualifiedName.fromDottedString(myQName);
-      if (qname != null) {
-        return qname.getLastComponent();
-      }
-    }
-    else if (myType != null) {
-      return myType.getName();
-    }
-    return null;
-  }
-
-  @Nullable
-  public String getQualifiedName() {
-    if (myElement instanceof PyClass) {
-      return ((PyClass)myElement).getQualifiedName();
-    }
-    else if (myQName != null) {
-      return myQName;
-    }
-    else if (myType != null) {
-      return myType.getName();
-    }
-    return null;
-  }
-
-  @Override
-  public boolean equals(Object o) {
-    if (this == o) return true;
-    if (o == null || getClass() != o.getClass()) return false;
-
-    PyClassRef that = (PyClassRef)o;
-
-    if (myElement != null ? !myElement.equals(that.myElement) : that.myElement != null) return false;
-
-    return true;
-  }
-
-  @Override
-  public int hashCode() {
-    return myElement != null ? myElement.hashCode() : 0;
-  }
-}