+/*
+ * Copyright (C) 2014 Red Hat, Inc.
+ *
+ * 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
+ *
+ * Authors : Madhu Venugopal
+ */
+package org.opendaylight.ovs.nx.sal.convertor.match;
+
+import org.opendaylight.openflowplugin.extension.api.ConvertorFromOFJava;
+import org.opendaylight.openflowplugin.extension.api.ConvertorToOFJava;
+import org.opendaylight.openflowplugin.extension.api.ExtensionAugment;
+import org.opendaylight.openflowplugin.extension.api.path.MatchPath;
+import org.opendaylight.openflowplugin.extension.vendor.nicira.convertor.CodecPreconditionException;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Nxm1Class;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.oxm.fields.grouping.MatchEntries;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.match.rev140421.OfjAugNxMatch;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.match.rev140421.OfjAugNxMatchBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.match.rev140421.ofj.nxm.nx.match.nsp.grouping.NspValues;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.match.rev140421.ofj.nxm.nx.match.nsp.grouping.NspValuesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.ExtensionKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.general.extension.grouping.Extension;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.sal.match.rev140714.NxAugMatchNotifPacketIn;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.sal.match.rev140714.NxAugMatchNotifPacketInBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.sal.match.rev140714.NxAugMatchNotifSwitchFlowRemoved;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.sal.match.rev140714.NxAugMatchNotifSwitchFlowRemovedBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.sal.match.rev140714.NxAugMatchNotifUpdateFlowStats;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.sal.match.rev140714.NxAugMatchNotifUpdateFlowStatsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.sal.match.rev140714.NxmNxNspGrouping;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.sal.match.rev140714.NxmNxNspKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.sal.match.rev140714.nxm.nx.nsp.grouping.NxmNxNsp;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.sal.match.rev140714.nxm.nx.nsp.grouping.NxmNxNspBuilder;
+import org.opendaylight.yangtools.yang.binding.Augmentation;
+
+import com.google.common.base.Optional;
+public class NspConvertor implements ConvertorToOFJava<MatchEntries>, ConvertorFromOFJava<MatchEntries, MatchPath> {
+ @Override
+ public ExtensionAugment<? extends Augmentation<Extension>> convert(MatchEntries input, MatchPath path) {
+ NspValues values = input.getAugmentation(OfjAugNxMatch.class).getNspValues();
+ return resolveAugmentation(new NxmNxNspBuilder().setValue(values.getNsp()).build(), path,
+ NxmNxNspKey.class);
+ }
+
+ private static ExtensionAugment<? extends Augmentation<Extension>> resolveAugmentation(NxmNxNsp value,
+ MatchPath path, Class<? extends ExtensionKey> key) {
+ switch (path) {
+ case FLOWSSTATISTICSUPDATE_FLOWANDSTATISTICSMAPLIST_MATCH:
+ return new ExtensionAugment<>(NxAugMatchNotifUpdateFlowStats.class,
+ new NxAugMatchNotifUpdateFlowStatsBuilder().setNxmNxNsp(value).build(), key);
+ case PACKETRECEIVED_MATCH:
+ return new ExtensionAugment<>(NxAugMatchNotifPacketIn.class, new NxAugMatchNotifPacketInBuilder()
+ .setNxmNxNsp(value).build(), key);
+ case SWITCHFLOWREMOVED_MATCH:
+ return new ExtensionAugment<>(NxAugMatchNotifSwitchFlowRemoved.class,
+ new NxAugMatchNotifSwitchFlowRemovedBuilder().setNxmNxNsp(value).build(), key);
+ default:
+ throw new CodecPreconditionException(path);
+ }
+ }
+
+ @Override
+ public MatchEntries convert(Extension extension) {
+ Optional<NxmNxNspGrouping> matchGrouping = MatchUtil.nspResolver.getExtension(extension);
+ if (!matchGrouping.isPresent()) {
+ throw new CodecPreconditionException(extension);
+ }
+ Long value = matchGrouping.get().getNxmNxNsp().getValue();
+ OfjAugNxMatchBuilder augNxMatchBuilder = new OfjAugNxMatchBuilder().setNspValues(new NspValuesBuilder()
+ .setNsp(value).build());
+ return MatchUtil
+ .createNiciraMatchEntries(
+ Nxm1Class.class,
+ org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.match.rev140421.NxmNxNsp.class,
+ false, augNxMatchBuilder.build());
+ }
+
+}