*/
package org.opendaylight.protocol.pcep.ietf.stateful07;
-import com.google.common.base.Preconditions;
+import static com.google.common.base.Preconditions.checkArgument;
+
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import org.opendaylight.protocol.pcep.spi.PCEPDeserializerException;
import org.opendaylight.protocol.pcep.spi.TlvParser;
import org.opendaylight.protocol.pcep.spi.TlvSerializer;
import org.opendaylight.protocol.pcep.spi.TlvUtil;
-import org.opendaylight.protocol.util.ByteArray;
import org.opendaylight.protocol.util.Ipv6Util;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.identifiers.tlv.LspIdentifiers;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.identifiers.tlv.LspIdentifiersBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.identifiers.tlv.lsp.identifiers.AddressFamily;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.identifiers.tlv.lsp.identifiers.address.family.Ipv6Case;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.identifiers.tlv.lsp.identifiers.address.family.Ipv6CaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.identifiers.tlv.lsp.identifiers.address.family.ipv6._case.Ipv6;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.identifiers.tlv.lsp.identifiers.address.family.ipv6._case.Ipv6Builder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.Tlv;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.Ipv6ExtendedTunnelId;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.LspId;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.TunnelId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.lsp.identifiers.tlv.LspIdentifiers;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.lsp.identifiers.tlv.LspIdentifiersBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.lsp.identifiers.tlv.lsp.identifiers.AddressFamily;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.lsp.identifiers.tlv.lsp.identifiers.address.family.Ipv6Case;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.lsp.identifiers.tlv.lsp.identifiers.address.family.Ipv6CaseBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.lsp.identifiers.tlv.lsp.identifiers.address.family.ipv6._case.Ipv6;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.lsp.identifiers.tlv.lsp.identifiers.address.family.ipv6._case.Ipv6Builder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.Tlv;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.Ipv6ExtendedTunnelId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.LspId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.TunnelId;
+import org.opendaylight.yangtools.yang.common.Uint32;
+import org.opendaylight.yangtools.yang.common.netty.ByteBufUtils;
/**
- * Parser for {@link LspIdentifiers}
+ * Parser for {@link LspIdentifiers}.
*/
public final class Stateful07LSPIdentifierIpv6TlvParser implements TlvParser, TlvSerializer {
-
public static final int TYPE = 19;
- private static final int EX_TUNNEL_ID6_F_LENGTH = 16;
-
private static final int V6_LENGTH = 52;
@Override
if (buffer == null) {
return null;
}
- if (buffer.readableBytes() != V6_LENGTH) {
- throw new IllegalArgumentException("Length " + buffer.readableBytes() + " does not match LSP Identifiers Ipv6 tlv length.");
- }
+ checkArgument(buffer.readableBytes() == V6_LENGTH, "Length %s does not match LSP Identifiers Ipv6 tlv length.",
+ buffer.readableBytes());
final Ipv6Builder builder = new Ipv6Builder();
- builder.setIpv6TunnelSenderAddress(Ipv6Util.addressForBytes(ByteArray.readBytes(buffer, Ipv6Util.IPV6_LENGTH)));
- final LspId lspId = new LspId((long) buffer.readUnsignedShort());
- final TunnelId tunnelId = new TunnelId(buffer.readUnsignedShort());
- builder.setIpv6ExtendedTunnelId(new Ipv6ExtendedTunnelId(Ipv6Util.addressForBytes(ByteArray.readBytes(buffer,
- EX_TUNNEL_ID6_F_LENGTH))));
- builder.setIpv6TunnelEndpointAddress(Ipv6Util.addressForBytes(ByteArray.readBytes(buffer, Ipv6Util.IPV6_LENGTH)));
+ builder.setIpv6TunnelSenderAddress(Ipv6Util.addressForByteBuf(buffer));
+ final LspId lspId = new LspId(Uint32.valueOf(buffer.readUnsignedShort()));
+ final TunnelId tunnelId = new TunnelId(ByteBufUtils.readUint16(buffer));
+ builder.setIpv6ExtendedTunnelId(new Ipv6ExtendedTunnelId(Ipv6Util.addressForByteBuf(buffer)));
+ builder.setIpv6TunnelEndpointAddress(Ipv6Util.addressForByteBuf(buffer));
final AddressFamily afi = new Ipv6CaseBuilder().setIpv6(builder.build()).build();
return new LspIdentifiersBuilder().setAddressFamily(afi).setLspId(lspId).setTunnelId(tunnelId).build();
}
@Override
public void serializeTlv(final Tlv tlv, final ByteBuf buffer) {
- Preconditions.checkArgument(tlv != null, "LspIdentifiersTlv is mandatory.");
+ checkArgument(tlv instanceof LspIdentifiers, "LspIdentifiersTlv is mandatory.");
final LspIdentifiers lsp = (LspIdentifiers) tlv;
final ByteBuf body = Unpooled.buffer();
final Ipv6 ipv6 = ((Ipv6Case) lsp.getAddressFamily()).getIpv6();
- body.writeBytes(Ipv6Util.bytesForAddress(ipv6.getIpv6TunnelSenderAddress()));
- body.writeShort(lsp.getLspId().getValue().shortValue());
- body.writeShort(lsp.getTunnelId().getValue().shortValue());
- body.writeBytes(Ipv6Util.bytesForAddress(ipv6.getIpv6ExtendedTunnelId()));
- body.writeBytes(Ipv6Util.bytesForAddress(ipv6.getIpv6TunnelEndpointAddress()));
+ checkArgument(ipv6.getIpv6TunnelSenderAddress() != null, "Ipv6TunnelSenderAddress is mandatory.");
+ Ipv6Util.writeIpv6Address(ipv6.getIpv6TunnelSenderAddress(), body);
+
+ final LspId lspId = lsp.getLspId();
+ checkArgument(lspId != null, "LspId is mandatory.");
+ body.writeShort(lspId.getValue().shortValue());
+ final TunnelId tunnelId = lsp.getTunnelId();
+ checkArgument(tunnelId != null, "TunnelId is mandatory.");
+ ByteBufUtils.write(body, tunnelId.getValue());
+ checkArgument(ipv6.getIpv6ExtendedTunnelId() != null, "Ipv6ExtendedTunnelId is mandatory.");
+ Ipv6Util.writeIpv6Address(ipv6.getIpv6ExtendedTunnelId(), body);
+ checkArgument(ipv6.getIpv6TunnelEndpointAddress() != null, "Ipv6TunnelEndpointAddress is mandatory.");
+ Ipv6Util.writeIpv6Address(ipv6.getIpv6TunnelEndpointAddress(), body);
TlvUtil.formatTlv(TYPE, body, buffer);
}
}