Examples with PCEPDeserializerException org.opendaylight.protocol.pcep.spi.PCEPDeserializerException used on opensource projects

Example 1 with PCEPDeserializerException

use of org.opendaylight.protocol.pcep.spi.PCEPDeserializerException in project bgpcep by opendaylight.

the class EROLabelSubobjectParser method parseSubobject.

@Override
public Subobject parseSubobject(final ByteBuf buffer, final boolean loose) throws PCEPDeserializerException {
    Preconditions.checkArgument(buffer != null && buffer.isReadable(), "Array of bytes is mandatory. Can't be null or empty.");
    if (buffer.readableBytes() < HEADER_LENGTH) {
        throw new PCEPDeserializerException("Wrong length of array of bytes. Passed: " + buffer.readableBytes() + "; Expected: >" + HEADER_LENGTH + ".");
    }
    final BitArray reserved = BitArray.valueOf(buffer, FLAGS_SIZE);
    final short cType = buffer.readUnsignedByte();
    final LabelType labelType = this.registry.parseLabel(cType, buffer.slice());
    if (labelType == null) {
        throw new PCEPDeserializerException("Unknown C-TYPE for ero label subobject. Passed: " + cType);
    }
    final LabelBuilder builder = new LabelBuilder();
    builder.setUniDirectional(reserved.get(U_FLAG_OFFSET));
    builder.setLabelType(labelType);
    return new SubobjectBuilder().setLoose(loose).setSubobjectType(new LabelCaseBuilder().setLabel(builder.build()).build()).build();
}

Example 2 with PCEPDeserializerException

use of org.opendaylight.protocol.pcep.spi.PCEPDeserializerException in project bgpcep by opendaylight.

the class RROIpv6PrefixSubobjectParser method parseSubobject.

@Override
public Subobject parseSubobject(final ByteBuf buffer) throws PCEPDeserializerException {
    Preconditions.checkArgument(buffer != null && buffer.isReadable(), "Array of bytes is mandatory. Can't be null or empty.");
    final SubobjectBuilder builder = new SubobjectBuilder();
    if (buffer.readableBytes() != CONTENT_LENGTH) {
        throw new PCEPDeserializerException("Wrong length of array of bytes. Passed: " + buffer.readableBytes() + ";");
    }
    final int length = buffer.getUnsignedByte(PREFIX_F_OFFSET);
    final IpPrefixBuilder prefix = new IpPrefixBuilder().setIpPrefix(new IpPrefix(Ipv6Util.prefixForBytes(ByteArray.readBytes(buffer, Ipv6Util.IPV6_LENGTH), length)));
    buffer.skipBytes(PREFIX_F_LENGTH);
    final BitArray flags = BitArray.valueOf(buffer, FLAGS_SIZE);
    builder.setProtectionAvailable(flags.get(LPA_F_OFFSET));
    builder.setProtectionInUse(flags.get(LPIU_F_OFFSET));
    builder.setSubobjectType(new IpPrefixCaseBuilder().setIpPrefix(prefix.build()).build());
    return builder.build();
}

Example 3 with PCEPDeserializerException

use of org.opendaylight.protocol.pcep.spi.PCEPDeserializerException in project bgpcep by opendaylight.

the class RROLabelSubobjectParser method parseSubobject.

@Override
public Subobject parseSubobject(final ByteBuf buffer) throws PCEPDeserializerException {
    Preconditions.checkArgument(buffer != null && buffer.isReadable(), "Array of bytes is mandatory. Can't be null or empty.");
    if (buffer.readableBytes() < HEADER_LENGTH) {
        throw new PCEPDeserializerException("Wrong length of array of bytes. Passed: " + buffer.readableBytes() + "; Expected: >" + HEADER_LENGTH + ".");
    }
    final BitArray reserved = BitArray.valueOf(buffer, FLAGS_SIZE);
    final short cType = buffer.readUnsignedByte();
    final LabelType labelType = this.registry.parseLabel(cType, buffer.slice());
    if (labelType == null) {
        throw new PCEPDeserializerException("Unknown C-TYPE for ero label subobject. Passed: " + cType);
    }
    final LabelBuilder builder = new LabelBuilder();
    builder.setUniDirectional(reserved.get(U_FLAG_OFFSET));
    builder.setGlobal(reserved.get(G_FLAG_OFFSET));
    builder.setLabelType(labelType);
    return new SubobjectBuilder().setSubobjectType(new LabelCaseBuilder().setLabel(builder.build()).build()).build();
}

Example 4 with PCEPDeserializerException

use of org.opendaylight.protocol.pcep.spi.PCEPDeserializerException in project bgpcep by opendaylight.

the class RROPathKey128SubobjectParser method parseSubobject.

@Override
public Subobject parseSubobject(final ByteBuf buffer) throws PCEPDeserializerException {
    Preconditions.checkArgument(buffer != null && buffer.isReadable(), "Array of bytes is mandatory. Can't be null or empty.");
    if (buffer.readableBytes() != CONTENT128_LENGTH) {
        throw new PCEPDeserializerException("Wrong length of array of bytes. Passed: " + buffer.readableBytes() + "; Expected: >" + CONTENT128_LENGTH + ".");
    }
    final int pathKey = buffer.readUnsignedShort();
    final byte[] pceId = ByteArray.readBytes(buffer, PCE128_ID_F_LENGTH);
    final SubobjectBuilder builder = new SubobjectBuilder();
    final PathKeyBuilder pBuilder = new PathKeyBuilder();
    pBuilder.setPceId(new PceId(pceId));
    pBuilder.setPathKey(new PathKey(pathKey));
    builder.setSubobjectType(new PathKeyCaseBuilder().setPathKey(pBuilder.build()).build());
    return builder.build();
}

Example 5 with PCEPDeserializerException

use of org.opendaylight.protocol.pcep.spi.PCEPDeserializerException in project bgpcep by opendaylight.

the class RROPathKey32SubobjectParser method parseSubobject.

@Override
public Subobject parseSubobject(final ByteBuf buffer) throws PCEPDeserializerException {
    Preconditions.checkArgument(buffer != null && buffer.isReadable(), "Array of bytes is mandatory. Can't be null or empty.");
    if (buffer.readableBytes() != CONTENT_LENGTH) {
        throw new PCEPDeserializerException("Wrong length of array of bytes. Passed: " + buffer.readableBytes() + "; Expected: >" + CONTENT_LENGTH + ".");
    }
    final int pathKey = buffer.readUnsignedShort();
    final byte[] pceId = ByteArray.readBytes(buffer, PCE_ID_F_LENGTH);
    final SubobjectBuilder builder = new SubobjectBuilder();
    final PathKeyBuilder pBuilder = new PathKeyBuilder();
    pBuilder.setPceId(new PceId(pceId));
    pBuilder.setPathKey(new PathKey(pathKey));
    builder.setSubobjectType(new PathKeyCaseBuilder().setPathKey(pBuilder.build()).build());
    return builder.build();
}