BUG-4826: BGP Evpn Nlri's handlers

[bgpcep.git] / bgp / evpn / src / main / java / org / opendaylight / protocol / bgp / evpn / impl / nlri / NlriModelUtil.java

diff --git a/bgp/evpn/src/main/java/org/opendaylight/protocol/bgp/evpn/impl/nlri/NlriModelUtil.java b/bgp/evpn/src/main/java/org/opendaylight/protocol/bgp/evpn/impl/nlri/NlriModelUtil.java
new file mode 100644 (file)
index 0000000..3129951
--- /dev/null
+++ b/bgp/evpn/src/main/java/org/opendaylight/protocol/bgp/evpn/impl/nlri/NlriModelUtil.java
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2016 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.protocol.bgp.evpn.impl.nlri;
+
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddressBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev160321.ethernet.tag.id.EthernetTagId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev160321.ethernet.tag.id.EthernetTagIdBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev160321.evpn.EvpnChoice;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.RouteDistinguisher;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.RouteDistinguisherBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.MplsLabel;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
+import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
+import org.opendaylight.yangtools.yang.data.api.schema.DataContainerNode;
+
+final class NlriModelUtil {
+    static final NodeIdentifier ETI_NID = NodeIdentifier.create(QName.create(EvpnChoice.QNAME, "ethernet-tag-id").intern());
+    static final NodeIdentifier VLAN_NID = NodeIdentifier.create(QName.create(EvpnChoice.QNAME, "vlan-id").intern());
+    static final NodeIdentifier RD_NID = NodeIdentifier.create(QName.create(EvpnChoice.QNAME, "route-distinguisher").intern());
+    static final NodeIdentifier ORI_NID = NodeIdentifier.create(QName.create(EvpnChoice.QNAME, "orig-route-ip").intern());
+    static final NodeIdentifier MAC_NID = NodeIdentifier.create(QName.create(EvpnChoice.QNAME, "mac-address").intern());
+    static final NodeIdentifier IP_NID = NodeIdentifier.create(QName.create(EvpnChoice.QNAME, "ip-address").intern());
+    static final NodeIdentifier MPLS_NID = NodeIdentifier.create(QName.create(EvpnChoice.QNAME, "mpls-label").intern());
+    static final NodeIdentifier MPLS1_NID = NodeIdentifier.create(QName.create(EvpnChoice.QNAME, "mpls-label1").intern());
+    static final NodeIdentifier MPLS2_NID = NodeIdentifier.create(QName.create(EvpnChoice.QNAME, "mpls-label2").intern());
+
+    private NlriModelUtil() {
+        throw new UnsupportedOperationException();
+    }
+
+    static RouteDistinguisher extractRouteDistinguisher(final DataContainerNode<? extends PathArgument> evpn) {
+        return RouteDistinguisherBuilder.getDefaultInstance((String) evpn.getChild(RD_NID).get().getValue());
+    }
+
+    static IpAddress extractOrigRouteIp(final DataContainerNode<? extends PathArgument> evpn) {
+        return IpAddressBuilder.getDefaultInstance((String) evpn.getChild(ORI_NID).get().getValue());
+    }
+
+
+    static EthernetTagId extractETI(final ContainerNode evpn) {
+        final ContainerNode eti = (ContainerNode) evpn.getChild(ETI_NID).get();
+        return new EthernetTagIdBuilder().setVlanId((Long) eti.getChild(VLAN_NID).get().getValue()).build();
+    }
+
+    static MacAddress extractMAC(final DataContainerNode<? extends PathArgument> evpn) {
+        return new MacAddress((String) evpn.getChild(MAC_NID).get().getValue());
+    }
+
+
+    static IpAddress extractIp(final DataContainerNode<? extends PathArgument> evpn) {
+        if (evpn.getChild(IP_NID).isPresent()) {
+            return IpAddressBuilder.getDefaultInstance((String) evpn.getChild(IP_NID).get().getValue());
+        }
+        return null;
+    }
+
+    static MplsLabel extractMplsLabel(final DataContainerNode<? extends PathArgument> evpn, final NodeIdentifier mplsNid) {
+        if (evpn.getChild(mplsNid).isPresent()) {
+            return new MplsLabel((Long) evpn.getChild(mplsNid).get().getValue());
+        }
+        return null;
+    }
+}