diff --git a/org.openmbee.mpspi/src/org/openmbee/mpspi/MPAdapter.java b/org.openmbee.mpspi/src/org/openmbee/mpspi/MPAdapter.java
index 56eddf1..7f16f2e 100644
--- a/org.openmbee.mpspi/src/org/openmbee/mpspi/MPAdapter.java
+++ b/org.openmbee.mpspi/src/org/openmbee/mpspi/MPAdapter.java
@@ -62,19 +62,17 @@ public enum ReloadResult {
     	NEED_REACTIVATE
     }
 
+    public enum DoResult implements UndoResult, RedoResult {
+		UNSUPPORTED, DONE, ERROR, NEED_REACTIVATE, EMPTY_STACK
+	}
+    
     /**
      * reload the model
      * @throws MPException
      */
     ReloadResult reload() throws MPException;
-
-    public enum UndoResult {
-    	UNSUPPORTED,
-    	DONE,
-    	ERROR,
-    	NEED_REACTIVATE,
-    	EMPTY_STACK
-    }
+    
+	public interface UndoResult {}
 
     /**
      * reload the last modification
@@ -87,6 +85,14 @@ public enum UndoResult {
      * */
      void storeTransaction() throws MPException;
     
+ 	public interface RedoResult {}
+
+     
+     /**
+      * Revert the last undo transaction
+      * */
+     RedoResult redo() throws MPException;
+     
     /**
      * Return the resource that has been loaded.
      *
diff --git a/org.openmbee.mpspi/src/org/openmbee/mpspi/exceptions/MPRedoException.java b/org.openmbee.mpspi/src/org/openmbee/mpspi/exceptions/MPRedoException.java
new file mode 100644
index 0000000..b02615b
--- /dev/null
+++ b/org.openmbee.mpspi/src/org/openmbee/mpspi/exceptions/MPRedoException.java
@@ -0,0 +1,24 @@
+/**
+ * 
+ */
+package org.openmbee.mpspi.exceptions;
+
+/**
+ * @author mzeshan
+ *
+ */
+public class MPRedoException extends MPFatalException {
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 6684692097946706048L;
+
+	public MPRedoException(String message) {
+		super(message);
+	}
+	
+	public MPRedoException(String message, Throwable cause) {
+		super(message, cause);
+	}	
+	
+}
diff --git a/org.openmbee.mpspi/src/org/openmbee/mpspi/svc/MPBaseAdapter.java b/org.openmbee.mpspi/src/org/openmbee/mpspi/svc/MPBaseAdapter.java
index 0ced61c..96a1090 100644
--- a/org.openmbee.mpspi/src/org/openmbee/mpspi/svc/MPBaseAdapter.java
+++ b/org.openmbee.mpspi/src/org/openmbee/mpspi/svc/MPBaseAdapter.java
@@ -14,6 +14,7 @@
 import org.eclipse.emf.ecore.EStructuralFeature;
 import org.eclipse.emf.ecore.resource.Resource;
 import org.openmbee.mpspi.exceptions.MPException;
+import org.openmbee.mpspi.exceptions.MPRedoException;
 import org.openmbee.mpspi.exceptions.MPUndoException;
 import org.openmbee.mpspi.exceptions.MPUnsupportedOperationException;
 import org.openmbee.mpspi.modifier.MPModifier;
@@ -45,7 +46,7 @@ private boolean isTransactionEnabled() {
 
 	protected void setTransaction(boolean flag) {
 		if (flag) {
-			mpCommandLog =  new ArrayList<MPCommand>();
+			mpCommandLog = new ArrayList<MPCommand>();
 			undoCommandLog = new Stack<List<MPCommand>>();
 		} else {
 			mpCommandLog = null;
@@ -97,28 +98,71 @@ protected void commit() throws MPException {
 		for (MPCommand mpc : mpCommandLog) {
 			mpc.execute();
 		}
+		redoStack.clear();
 	}
 
+	@SuppressWarnings({ "unchecked", "rawtypes" })
 	public UndoResult undo() throws MPException {
 		if (undoLogs.isEmpty())
-			return UndoResult.EMPTY_STACK;
+			return DoResult.EMPTY_STACK;
 
 		try {
 			Stack<List<MPCommand>> undoLog = undoLogs.pop();
+			Object redoObject = undoLog.clone();
 			while (!undoLog.isEmpty()) {
 				List<MPCommand> undo = undoLog.pop();
 				for (MPCommand mpCommand : undo) {
 					mpCommand.undo();
 				}
 			}
-			return UndoResult.DONE;
+			redoStack.add((Stack) redoObject);
+			return DoResult.DONE;
 		} catch (Exception e) {
 			// clear the undo stack and throw exception
 			clearUndoStack();
-			throw new MPUndoException("Unable to revert, Please reload the model without saving." , e);
+			throw new MPUndoException("Unable to revert, Please reload the model without saving.", e);
 		}
 	}
 
+	private Stack<Stack<List<MPCommand>>> redoStack = new Stack<Stack<List<MPCommand>>>();;
+
+	@Override
+	public RedoResult redo() throws MPException {
+		if (redoStack.isEmpty())
+			return DoResult.EMPTY_STACK;
+		try {
+			Stack<List<MPCommand>> redoLog = redoStack.pop();
+			Object tmp = redoLog.clone();
+			Stack<List<MPCommand>> undoObject = null;
+			if (tmp instanceof Stack<?>) {
+				@SuppressWarnings("unchecked")
+				// This cast is safe as it keeps the same type used internally
+				Stack<List<MPCommand>> tmp2 = (Stack<List<MPCommand>>) tmp;
+				undoObject = tmp2;
+			}
+
+			if (undoObject == null)
+				throw new IllegalStateException();
+
+			while (!redoLog.isEmpty()) {
+				List<MPCommand> redo = redoLog.pop();
+				for (MPCommand mpCommand : redo) {
+					mpCommand.execute();
+				}
+			}
+			undoLogs.push(undoObject);
+			return DoResult.DONE;
+		} catch (Exception e) {
+			// clear the redo stack and throw exception
+			clearRedoStack();
+			throw new MPRedoException("Unable to perform redo operation, Please reload the model without saving.", e);
+		}
+	}
+
+	private void clearRedoStack() {
+		redoStack.clear();
+	}
+
 	public void doSet(EObject target, EStructuralFeature feature, Object value, Object oldValue) {
 		if (isTransactionEnabled()) {
 			mpCommandLog.add(new MPCommand.Set(target, feature, value, oldValue, false));
@@ -263,12 +307,12 @@ public void removeByIdx(EObject eObj, EStructuralFeature feature, int index) thr
 	public void set(EObject eObj, EStructuralFeature feature, Object value) throws MPException {
 		MPModifier m = mpModifierMap.get(feature);
 		if (m != null) {
-            Object oldValue = get(eObj, feature);
+			Object oldValue = get(eObj, feature);
 			m.set(eObj, feature, value, oldValue);
 		} else {
 			if (MPUtil.isVirtual(feature))
 				return;
-            Object oldValue = get(eObj, feature);
+			Object oldValue = get(eObj, feature);
 			doSet(eObj, feature, value, oldValue);
 		}
 	}