BUG-5767: 4-Octet AS Specific BGP Extended Community

[bgpcep.git] / bgp / parser-spi / src / main / java / org / opendaylight / protocol / bgp / parser / spi / extended / community / FourOctAsCommonECUtil.java

diff --git a/bgp/parser-spi/src/main/java/org/opendaylight/protocol/bgp/parser/spi/extended/community/FourOctAsCommonECUtil.java b/bgp/parser-spi/src/main/java/org/opendaylight/protocol/bgp/parser/spi/extended/community/FourOctAsCommonECUtil.java
new file mode 100644 (file)
index 0000000..a488dc2
--- /dev/null
+++ b/bgp/parser-spi/src/main/java/org/opendaylight/protocol/bgp/parser/spi/extended/community/FourOctAsCommonECUtil.java
@@ -0,0 +1,31 @@
+/*
+ * 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.parser.spi.extended.community;
+
+import io.netty.buffer.ByteBuf;
+import org.opendaylight.protocol.util.ByteBufWriteUtil;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.AsNumber;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.as._4.generic.spec.common.ec.As4GenericSpecExtendedCommunity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.as._4.generic.spec.common.ec.As4GenericSpecExtendedCommunityBuilder;
+
+public final class FourOctAsCommonECUtil {
+    private FourOctAsCommonECUtil() {
+        throw new UnsupportedOperationException();
+    }
+
+    public static As4GenericSpecExtendedCommunity parseCommon(final ByteBuf body) {
+        return new As4GenericSpecExtendedCommunityBuilder().setAsNumber(new AsNumber(body.readUnsignedInt()))
+            .setLocalAdministrator(body.readUnsignedShort()).build();
+    }
+
+    public static void serializeCommon(final As4GenericSpecExtendedCommunity extComm, final ByteBuf body) {
+        body.writeInt(extComm.getAsNumber().getValue().intValue());
+        ByteBufWriteUtil.writeUnsignedShort(extComm.getLocalAdministrator(), body);
+    }
+}