--- /dev/null
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. 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
+ */
+
+package org.opendaylight.controller.switchmanager.internal;
+
+import java.util.Map;
+
+import org.opendaylight.controller.sal.core.Property;
+import org.opendaylight.controller.sal.utils.Status;
+
+/**
+ * The class ControllerProperties is a global store
+ * for controller properties. Use this api to store/retrieve properties
+ * that are container independent.
+ *
+ * This is visible only to switch manager. Hence its a part of
+ * switch manager internal bundle.
+ */
+public interface IControllerProperties {
+
+ /**
+ * Return all the global properties of the controller
+ *
+ * @return map of {@link org.opendaylight.controller.sal.core.Property} such
+ * as {@link org.opendaylight.controller.sal.core.Description}
+ * and/or {@link org.opendaylight.controller.sal.core.Tier} etc.
+ */
+ public Map<String, Property> getControllerProperties();
+
+ /**
+ * Return a specific property of the controller given the property name
+ *
+ * @param propertyName
+ * the property name specified by
+ * {@link org.opendaylight.controller.sal.core.Property} and its
+ * extended classes
+ * @return {@link org.opendaylight.controller.sal.core.Property}
+ */
+ public Property getControllerProperty(String propertyName);
+
+ /**
+ * Set a specific property of the controller
+ *
+ * @param property
+ * {@link org.opendaylight.controller.sal.core.Property}
+ * @return Status
+ */
+ public Status setControllerProperty(Property property);
+
+ /**
+ * Remove a property of a node
+ *
+ * @param propertyName
+ * the property name specified by
+ * {@link org.opendaylight.controller.sal.core.Property} and its
+ * extended classes
+ * @return success or failed reason
+ */
+ public Status removeControllerProperty(String propertyName);
+
+}