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diff --git a/case-study/jdt-after/ui/org/eclipse/jdt/internal/ui/callhierarchy/OpenCallHierarchyAction.java b/case-study/jdt-after/ui/org/eclipse/jdt/internal/ui/callhierarchy/OpenCallHierarchyAction.java
new file mode 100644
index 00000000..a78791ec
--- /dev/null
+++ b/case-study/jdt-after/ui/org/eclipse/jdt/internal/ui/callhierarchy/OpenCallHierarchyAction.java
@@ -0,0 +1,151 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2011 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *   Jesper Kamstrup Linnet (eclipse@kamstrup-linnet.dk) - initial API and implementation
+ *          (report 36180: Callers/Callees view)
+ *******************************************************************************/
+package org.eclipse.jdt.internal.ui.callhierarchy;
+
+import java.util.Collections;
+import java.util.List;
+
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.ISelectionProvider;
+import org.eclipse.jface.viewers.IStructuredSelection;
+
+import org.eclipse.jface.text.ITextSelection;
+
+import org.eclipse.ui.IWorkbenchSite;
+import org.eclipse.ui.PlatformUI;
+
+import org.eclipse.jdt.core.IField;
+import org.eclipse.jdt.core.IInitializer;
+import org.eclipse.jdt.core.IJavaElement;
+import org.eclipse.jdt.core.IMember;
+import org.eclipse.jdt.core.IMethod;
+import org.eclipse.jdt.core.ITypeRoot;
+import org.eclipse.jdt.core.JavaModelException;
+
+import org.eclipse.jdt.internal.corext.callhierarchy.CallHierarchy;
+
+import org.eclipse.jdt.ui.actions.OpenViewActionGroup;
+import org.eclipse.jdt.ui.actions.SelectionDispatchAction;
+
+import org.eclipse.jdt.internal.ui.IJavaHelpContextIds;
+import org.eclipse.jdt.internal.ui.JavaPlugin;
+import org.eclipse.jdt.internal.ui.actions.ActionUtil;
+import org.eclipse.jdt.internal.ui.actions.SelectionConverter;
+import org.eclipse.jdt.internal.ui.javaeditor.JavaEditor;
+
+/**
+ * This action opens a call hierarchy on the selected members.
+ */
+public class OpenCallHierarchyAction extends SelectionDispatchAction {
+
+	public JavaEditor fEditor;
+
+	/**
+	 * Creates a new <code>OpenCallHierarchyAction</code>. The action requires
+	 * that the selection provided by the site's selection provider is of type
+	 * <code>org.eclipse.jface.viewers.IStructuredSelection</code>.
+	 *
+	 * @param site the site providing context information for this action
+	 */
+	public OpenCallHierarchyAction(IWorkbenchSite site) {
+		super(site);
+		setText(CallHierarchyMessages.OpenCallHierarchyAction_label);
+		setToolTipText(CallHierarchyMessages.OpenCallHierarchyAction_tooltip);
+		setDescription(CallHierarchyMessages.OpenCallHierarchyAction_description);
+		PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IJavaHelpContextIds.CALL_HIERARCHY_OPEN_ACTION);
+	}
+
+	/**
+	 * Note: This constructor is for internal use only. Clients should not call this constructor.
+	 * @param editor internal
+	 */
+	public OpenCallHierarchyAction(JavaEditor editor) {
+		this(editor.getEditorSite());
+		fEditor= editor;
+		setEnabled(SelectionConverter.canOperateOn(fEditor));
+	}
+
+	/* (non-Javadoc)
+	 * Method declared on SelectionDispatchAction.
+	 */
+	@Override
+	public void selectionChanged(ITextSelection selection) {
+		// Do nothing
+	}
+
+	/* (non-Javadoc)
+	 * Method declared on SelectionDispatchAction.
+	 */
+	@Override
+	public void selectionChanged(IStructuredSelection selection) {
+		setEnabled(CallHierarchy.arePossibleInputElements(selection.toList()));
+	}
+
+	/* (non-Javadoc)
+	 * Method declared on SelectionDispatchAction.
+	 */
+	@Override
+	public void run(ITextSelection selection) {
+		fEditor.generated_1168156061153240302(this, selection);
+	}
+
+	public IJavaElement getEnclosingMethod(ITypeRoot input, ITextSelection selection) {
+		try {
+			IJavaElement enclosingElement= input.getElementAt(selection.getOffset());
+			if (enclosingElement instanceof IMethod || enclosingElement instanceof IInitializer || enclosingElement instanceof IField) {
+				// opening on the enclosing type would be too confusing (since the type resolves to the constructors)
+				return enclosingElement;
+			}
+		} catch (JavaModelException e) {
+			JavaPlugin.log(e);
+		}
+
+		return null;
+	}
+
+	/* (non-Javadoc)
+	 * Method declared on SelectionDispatchAction.
+	 */
+	@Override
+	public void run(IStructuredSelection selection) {
+		List<?> elements= selection.toList();
+		if (!CallHierarchy.arePossibleInputElements(elements)) {
+			elements= Collections.EMPTY_LIST;
+		}
+
+		IMember[] members= elements.toArray(new IMember[elements.size()]);
+		if (!ActionUtil.areProcessable(getShell(), members))
+			return;
+
+		CallHierarchyUI.openView(members, getSite().getWorkbenchWindow());
+	}
+
+	public void generated_6591738931526616183(OpenViewActionGroup openviewactiongroup, ISelectionProvider provider, ISelection selection) {
+		update(selection);
+		if (!openviewactiongroup.fEditorIsOwner) {
+			if (openviewactiongroup.fShowOpenPropertiesAction) {
+				if (selection instanceof IStructuredSelection) {
+					openviewactiongroup.fOpenPropertiesDialog.selectionChanged((IStructuredSelection) selection);
+				} else {
+					openviewactiongroup.fOpenPropertiesDialog.selectionChanged(selection);
+				}
+			}
+			provider.addSelectionChangedListener(openviewactiongroup.fOpenImplementation);
+			provider.addSelectionChangedListener(openviewactiongroup.fOpenSuperImplementation);
+			provider.addSelectionChangedListener(openviewactiongroup.fOpenAttachedJavadoc);
+			provider.addSelectionChangedListener(openviewactiongroup.fOpenTypeHierarchy);
+			provider.addSelectionChangedListener(this);
+			// no need to register the open properties dialog action since it registers itself
+		}
+	}
+
+}