Bump versions to 0.21.8-SNAPSHOT

[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 ae87110d64f1fd8ef2695a17f9ec1d59f658492c..9098df08d46438a3409931167258f3fd45652113 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
@@ -1,32 +1,61 @@
+/*
+ * 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 static java.util.Objects.requireNonNull;
+
+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.AttributeUtil;
 import org.opendaylight.protocol.bgp.parser.spi.NlriRegistry;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130918.update.PathAttributesBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130918.PathAttributes2;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130918.PathAttributes2Builder;
+import org.opendaylight.protocol.bgp.parser.spi.NlriSerializer;
+import org.opendaylight.protocol.bgp.parser.spi.PeerSpecificParserConstraint;
+import org.opendaylight.protocol.bgp.parser.spi.RevisedErrorHandling;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.Attributes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.AttributesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.AttributesUnreach;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.AttributesUnreachBuilder;
 
-import com.google.common.base.Preconditions;
+public final class MPUnreachAttributeParser extends ReachAttributeParser {
+    public static final int TYPE = 15;
 
-final class MPUnreachAttributeParser implements AttributeParser {
-       static final int TYPE = 15;
+    private final NlriRegistry reg;
 
-       private final NlriRegistry reg;
+    public MPUnreachAttributeParser(final NlriRegistry reg) {
+        this.reg = requireNonNull(reg);
+    }
 
-       MPUnreachAttributeParser(final NlriRegistry reg) {
-               this.reg = Preconditions.checkNotNull(reg);
-       }
+    @Override
+    public void parseAttribute(final ByteBuf buffer, final AttributesBuilder builder,
+            final RevisedErrorHandling errorHandling, final PeerSpecificParserConstraint constraint)
+                    throws BGPDocumentedException {
+        try {
+            builder.addAugmentation(new AttributesUnreachBuilder()
+                .setMpUnreachNlri(reg.parseMpUnreach(buffer, constraint))
+                .build());
+        } 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: " + e.getMessage(), BGPError.OPT_ATTR_ERROR);
-               }
-       }
-}
\ No newline at end of file
+    @Override
+    public void serializeAttribute(final Attributes attribute, final ByteBuf byteAggregator) {
+        final AttributesUnreach pathAttributes2 = attribute.augmentation(AttributesUnreach.class);
+        if (pathAttributes2 != null) {
+            final ByteBuf unreachBuffer = Unpooled.buffer();
+            reg.serializeMpUnReach(pathAttributes2.getMpUnreachNlri(), unreachBuffer);
+            for (final NlriSerializer nlriSerializer : this.reg.getSerializers()) {
+                nlriSerializer.serializeAttribute(attribute, unreachBuffer);
+            }
+            AttributeUtil.formatAttribute(AttributeUtil.OPTIONAL, TYPE, unreachBuffer, byteAggregator);
+        }
+    }
+}