+/*
+ * Copyright (c) 2017 Pantheon Technologies s.r.o. 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.openflowplugin.api.openflow.registry;
+
+import java.util.function.Consumer;
+
+public interface CommonDeviceRegistry<KEY> extends AutoCloseable {
+
+ /**
+ * Store KEY in device registry.
+ * @param key device registry key
+ */
+ void store(KEY key);
+
+ /**
+ * Add mark for specified KEY.
+ * @param key device registry key
+ */
+ void addMark(KEY key);
+
+ /**
+ * Checks if registry has mark for KEY.
+ * @param key device registry key
+ * @return true if device registry has mark for KEY
+ */
+ boolean hasMark(KEY key);
+
+ /**
+ * Process marked keys.
+ */
+ void processMarks();
+
+ /**
+ * Iterate over all keys in device registry.
+ * @param consumer key consumer
+ */
+ void forEach(Consumer<KEY> consumer);
+
+ /**
+ * Get device registry size.
+ * @return device registry size
+ */
+ int size();
+
+ @Override
+ void close();
+
+}