BUG-2982 : moved path-attributes container to grouping

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

diff --git a/bgp/parser-impl/src/main/java/org/opendaylight/protocol/bgp/parser/impl/message/update/MPUnreachAttributeParser.java b/bgp/parser-impl/src/main/java/org/opendaylight/protocol/bgp/parser/impl/message/update/MPUnreachAttributeParser.java
index 566d25e79322efc8c6823aa4652383c20c7cd137..d4461265b051b9c82a478288991fe763a1505f47 100644 (file)
--- a/bgp/parser-impl/src/main/java/org/opendaylight/protocol/bgp/parser/impl/message/update/MPUnreachAttributeParser.java
+++ b/bgp/parser-impl/src/main/java/org/opendaylight/protocol/bgp/parser/impl/message/update/MPUnreachAttributeParser.java
@@ -7,33 +7,57 @@
  */
 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.BGPDocumentedException;
 import org.opendaylight.protocol.bgp.parser.BGPError;
 import org.opendaylight.protocol.bgp.parser.BGPParsingException;
 import org.opendaylight.protocol.bgp.parser.spi.AttributeParser;
+import org.opendaylight.protocol.bgp.parser.spi.AttributeSerializer;
+import org.opendaylight.protocol.bgp.parser.spi.AttributeUtil;
 import org.opendaylight.protocol.bgp.parser.spi.NlriRegistry;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.update.PathAttributesBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.PathAttributes2;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.PathAttributes2Builder;
+import org.opendaylight.protocol.bgp.parser.spi.NlriSerializer;
+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.multiprotocol.rev130919.Attributes2;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.Attributes2Builder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.attributes.MpUnreachNlri;
+import org.opendaylight.yangtools.yang.binding.DataObject;
 
-import com.google.common.base.Preconditions;
+public final class MPUnreachAttributeParser implements AttributeParser, AttributeSerializer {
+    public static final int TYPE = 15;
 
-public final class MPUnreachAttributeParser implements AttributeParser {
-       public static final int TYPE = 15;
+    private final NlriRegistry reg;
 
-       private final NlriRegistry reg;
+    public MPUnreachAttributeParser(final NlriRegistry reg) {
+        this.reg = Preconditions.checkNotNull(reg);
+    }
 
-       public MPUnreachAttributeParser(final NlriRegistry reg) {
-               this.reg = Preconditions.checkNotNull(reg);
-       }
+    @Override
+    public void parseAttribute(final ByteBuf buffer, final AttributesBuilder builder) throws BGPDocumentedException {
+        try {
+            final Attributes2 a = new Attributes2Builder().setMpUnreachNlri(this.reg.parseMpUnreach(buffer)).build();
+            builder.addAugmentation(Attributes2.class, a);
+        } catch (final BGPParsingException e) {
+            throw new BGPDocumentedException("Could not parse MP_UNREACH_NLRI", BGPError.OPT_ATTR_ERROR, e);
+        }
+    }
 
-       @Override
-       public void parseAttribute(final byte[] bytes, final PathAttributesBuilder builder) throws BGPDocumentedException {
-               try {
-                       final PathAttributes2 a = new PathAttributes2Builder().setMpUnreachNlri(reg.parseMpUnreach(bytes)).build();
-                       builder.addAugmentation(PathAttributes2.class, a);
-               } catch (final BGPParsingException e) {
-                       throw new BGPDocumentedException("Could not parse MP_UNREACH_NLRI", BGPError.OPT_ATTR_ERROR, e);
-               }
-       }
-}
\ No newline at end of file
+    @Override
+    public void serializeAttribute(final DataObject attribute, final ByteBuf byteAggregator) {
+        Preconditions.checkArgument(attribute instanceof Attributes, "Attribute parameter is not a PathAttribute object.");
+        final Attributes pathAttributes = (Attributes) attribute;
+        final Attributes2 pathAttributes2 = pathAttributes.getAugmentation(Attributes2.class);
+        if (pathAttributes2 == null) {
+            return;
+        }
+        final MpUnreachNlri mpUnreachNlri = pathAttributes2.getMpUnreachNlri();
+        final ByteBuf unreachBuffer = Unpooled.buffer();
+        this.reg.serializeMpUnReach(mpUnreachNlri, unreachBuffer);
+        for (final NlriSerializer nlriSerializer : this.reg.getSerializers()){
+            nlriSerializer.serializeAttribute(attribute,unreachBuffer);
+        }
+        AttributeUtil.formatAttribute(AttributeUtil.OPTIONAL, TYPE, unreachBuffer, byteAggregator);
+    }
+}