BUG-2982 : moved path-attributes container to grouping

[bgpcep.git] / bgp / parser-impl / src / main / java / org / opendaylight / protocol / bgp / parser / impl / message / update / LocalPreferenceAttributeParser.java

diff --git a/bgp/parser-impl/src/main/java/org/opendaylight/protocol/bgp/parser/impl/message/update/LocalPreferenceAttributeParser.java b/bgp/parser-impl/src/main/java/org/opendaylight/protocol/bgp/parser/impl/message/update/LocalPreferenceAttributeParser.java
index c66ff1adf07b151d8a2e63f73f76d1c13c9b6d04..d7abf0ff8f2c1ab7f43b8172c16f830e655140c2 100644 (file)
--- a/bgp/parser-impl/src/main/java/org/opendaylight/protocol/bgp/parser/impl/message/update/LocalPreferenceAttributeParser.java
+++ b/bgp/parser-impl/src/main/java/org/opendaylight/protocol/bgp/parser/impl/message/update/LocalPreferenceAttributeParser.java
@@ -7,16 +7,34 @@
  */
 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;
+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 {
-       public static final int TYPE = 5;
+public final class LocalPreferenceAttributeParser implements AttributeParser,AttributeSerializer {
 
-       @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
+    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);
+    }
+}