Mass-convert all compontents to use -no-zone addresses

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

diff --git a/bgp/parser-impl/src/main/java/org/opendaylight/protocol/bgp/parser/impl/message/update/OriginatorIdAttributeParser.java b/bgp/parser-impl/src/main/java/org/opendaylight/protocol/bgp/parser/impl/message/update/OriginatorIdAttributeParser.java
index 54fe62ed356a0c50733d39d60a64b2146d347056..e7e76d806b7bb7db8455cb1024fede00371bedda 100644 (file)
--- a/bgp/parser-impl/src/main/java/org/opendaylight/protocol/bgp/parser/impl/message/update/OriginatorIdAttributeParser.java
+++ b/bgp/parser-impl/src/main/java/org/opendaylight/protocol/bgp/parser/impl/message/update/OriginatorIdAttributeParser.java
@@ -1,17 +1,63 @@
+/*
+ * 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 org.opendaylight.protocol.bgp.parser.spi.AttributeParser;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130918.update.PathAttributesBuilder;
+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.BGPTreatAsWithdrawException;
+import org.opendaylight.protocol.bgp.parser.spi.AbstractAttributeParser;
+import org.opendaylight.protocol.bgp.parser.spi.AttributeSerializer;
+import org.opendaylight.protocol.bgp.parser.spi.AttributeUtil;
+import org.opendaylight.protocol.bgp.parser.spi.PeerSpecificParserConstraint;
+import org.opendaylight.protocol.bgp.parser.spi.RevisedErrorHandling;
+import org.opendaylight.protocol.util.Ipv4Util;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4AddressNoZone;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.OriginatorId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.Attributes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.AttributesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.attributes.OriginatorIdBuilder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
-final class OriginatorIdAttributeParser implements AttributeParser {
-       static final int TYPE = 9;
+public final class OriginatorIdAttributeParser extends AbstractAttributeParser implements AttributeSerializer {
+    private static final Logger LOG = LoggerFactory.getLogger(OriginatorIdAttributeParser.class);
 
-       @Override
-       public void parseAttribute(final byte[] bytes, final PathAttributesBuilder builder) {
-               if (bytes.length != 4) {
-                       throw new IllegalArgumentException("Length of byte array for ORIGINATOR_ID should be 4, but is " + bytes.length);
-               }
+    public static final int TYPE = 9;
 
-               builder.setOriginatorId(bytes);
-       }
-}
\ No newline at end of file
+    @Override
+    public void parseAttribute(final ByteBuf buffer, final AttributesBuilder builder,
+            final RevisedErrorHandling errorHandling, final PeerSpecificParserConstraint constraint)
+                    throws BGPDocumentedException, BGPTreatAsWithdrawException {
+        if (errorHandling == RevisedErrorHandling.EXTERNAL) {
+            // RFC7606 section 7.9
+            LOG.debug("Discarded ORIGINATOR_ID attribute from external peer");
+            return;
+        }
+
+        final int readable = buffer.readableBytes();
+        if (readable != Ipv4Util.IP4_LENGTH) {
+            throw errorHandling.reportError(BGPError.ATTR_LENGTH_ERROR,
+                "Length of byte array for ORIGINATOR_ID should be 4, but is %s", readable);
+        }
+        builder.setOriginatorId(new OriginatorIdBuilder().setOriginator(Ipv4Util.addressForByteBuf(buffer)).build());
+    }
+
+    @Override
+    public void serializeAttribute(final Attributes attribute, final ByteBuf byteAggregator) {
+        final OriginatorId originator = attribute.getOriginatorId();
+        if (originator != null) {
+            final Ipv4AddressNoZone address = originator.getOriginator();
+            if (address != null) {
+                AttributeUtil.formatAttribute(AttributeUtil.OPTIONAL, TYPE,
+                    Unpooled.wrappedBuffer(Ipv4Util.bytesForAddress(address)), byteAggregator);
+            }
+        }
+    }
+}