2 * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.openflowplugin.impl.translator;
11 import com.google.common.collect.ImmutableMap;
12 import java.util.HashMap;
14 import org.opendaylight.openflowplugin.api.openflow.device.MessageTranslator;
15 import org.opendaylight.openflowplugin.api.openflow.device.TranslatorLibrary;
16 import org.opendaylight.openflowplugin.api.openflow.md.core.TranslatorKey;
18 public class TranslatorLibraryBuilder {
20 private final Map<TranslatorKey, MessageTranslator<?, ?>> translators = new HashMap<>();
22 public TranslatorLibraryBuilder addTranslator(final TranslatorKey key, final MessageTranslator<?, ?> translator) {
23 translators.put(key, translator);
27 public TranslatorLibrary build() {
28 return new TranslatorLibraryImpl(translators);
31 private static final class TranslatorLibraryImpl implements TranslatorLibrary {
32 private final Map<TranslatorKey, MessageTranslator<?, ?>> translators;
34 TranslatorLibraryImpl(final Map<TranslatorKey, MessageTranslator<?, ?>> translators) {
35 this.translators = ImmutableMap.copyOf(translators);
39 @SuppressWarnings("unchecked")
40 public <I, O> MessageTranslator<I, O> lookupTranslator(final TranslatorKey key) {
41 return (MessageTranslator<I, O>) translators.get(key);