+/*
+ * Copyright (c) 2013 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.impl.message.update;
+import com.google.common.base.Preconditions;
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.Unpooled;
import org.opendaylight.protocol.bgp.parser.spi.AttributeParser;
-import org.opendaylight.protocol.util.ByteArray;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130918.path.attributes.LocalPrefBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130918.update.PathAttributesBuilder;
-
-final class LocalPreferenceAttributeParser implements AttributeParser {
- static final int TYPE = 5;
-
- @Override
- public void parseAttribute(final byte[] bytes, final PathAttributesBuilder builder) {
- builder.setLocalPref(new LocalPrefBuilder().setPref(ByteArray.bytesToLong(bytes)).build());
- }
-}
\ No newline at end of file
+import org.opendaylight.protocol.bgp.parser.spi.AttributeSerializer;
+import org.opendaylight.protocol.bgp.parser.spi.AttributeUtil;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.Attributes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.AttributesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.LocalPref;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.LocalPrefBuilder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+
+public final class LocalPreferenceAttributeParser implements AttributeParser,AttributeSerializer {
+
+ public static final int TYPE = 5;
+
+ @Override
+ public void parseAttribute(final ByteBuf buffer, final AttributesBuilder builder) {
+ builder.setLocalPref(new LocalPrefBuilder().setPref(buffer.readUnsignedInt()).build());
+ }
+
+ @Override
+ public void serializeAttribute(final DataObject attribute, final ByteBuf byteAggregator) {
+ Preconditions.checkArgument(attribute instanceof Attributes, "Attribute parameter is not a PathAttribute object.");
+ final LocalPref lp = ((Attributes) attribute).getLocalPref();
+ if (lp == null) {
+ return;
+ }
+ AttributeUtil.formatAttribute(AttributeUtil.TRANSITIVE, TYPE, Unpooled.copyInt(lp.getPref().intValue()), byteAggregator);
+ }
+}