List of usage examples for io.netty.buffer ByteBuf isReadable
public abstract boolean isReadable();
From source file:org.opendaylight.protocol.pcep.impl.subobject.RROPathKey32SubobjectParser.java
License:Open Source License
@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 + "."); }/*from w ww .java 2 s . com*/ 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(); }
From source file:org.opendaylight.protocol.pcep.impl.subobject.RROUnnumberedInterfaceSubobjectParser.java
License:Open Source License
@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 + "."); }//from w ww . j a va2 s .c o m final SubobjectBuilder builder = new SubobjectBuilder(); final BitArray flags = BitArray.valueOf(buffer, FLAGS_SIZE); builder.setProtectionAvailable(flags.get(LPA_F_OFFSET)); builder.setProtectionInUse(flags.get(LPIU_F_OFFSET)); final UnnumberedBuilder ubuilder = new UnnumberedBuilder(); buffer.skipBytes(RESERVED); ubuilder.setRouterId(buffer.readUnsignedInt()); ubuilder.setInterfaceId(buffer.readUnsignedInt()); builder.setSubobjectType(new UnnumberedCaseBuilder().setUnnumbered(ubuilder.build()).build()); return builder.build(); }
From source file:org.opendaylight.protocol.pcep.impl.subobject.Type1LabelParser.java
License:Open Source License
@Override public LabelType parseLabel(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() != LABEL_LENGTH) { throw new PCEPDeserializerException("Wrong length of array of bytes. Passed: " + buffer.readableBytes() + "; Expected: " + LABEL_LENGTH + "."); }//w w w . j a v a 2 s.c o m return new Type1LabelCaseBuilder() .setType1Label(new Type1LabelBuilder().setType1Label(buffer.readUnsignedInt()).build()).build(); }
From source file:org.opendaylight.protocol.pcep.impl.subobject.WavebandSwitchingLabelParser.java
License:Open Source License
@Override public LabelType parseLabel(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 + "."); }//from ww w.ja va 2 s . co m final WavebandSwitchingLabelBuilder builder = new WavebandSwitchingLabelBuilder(); builder.setWavebandId(buffer.readUnsignedInt()); builder.setStartLabel(buffer.readUnsignedInt()); builder.setEndLabel(buffer.readUnsignedInt()); return new WavebandSwitchingLabelCaseBuilder().setWavebandSwitchingLabel(builder.build()).build(); }
From source file:org.opendaylight.protocol.pcep.impl.subobject.XROIpv4PrefixSubobjectParser.java
License:Open Source License
@Override public Subobject parseSubobject(final ByteBuf buffer, final boolean mandatory) throws PCEPDeserializerException { Preconditions.checkArgument(buffer != null && buffer.isReadable(), "Array of bytes is mandatory. Can't be null or empty."); final SubobjectBuilder builder = new SubobjectBuilder(); builder.setMandatory(mandatory);/* w w w .j ava2 s . c om*/ if (buffer.readableBytes() != CONTENT4_LENGTH) { throw new PCEPDeserializerException( "Wrong length of array of bytes. Passed: " + buffer.readableBytes() + ";"); } final int length = buffer.getUnsignedByte(PREFIX4_F_OFFSET); final IpPrefixBuilder prefix = new IpPrefixBuilder().setIpPrefix( new IpPrefix(Ipv4Util.prefixForBytes(ByteArray.readBytes(buffer, Ipv4Util.IP4_LENGTH), length))); builder.setSubobjectType(new IpPrefixCaseBuilder().setIpPrefix(prefix.build()).build()); buffer.skipBytes(PREFIX_F_LENGTH); builder.setAttribute(Attribute.forValue(buffer.readUnsignedByte())); return builder.build(); }
From source file:org.opendaylight.protocol.pcep.impl.subobject.XROIpv6PrefixSubobjectParser.java
License:Open Source License
@Override public Subobject parseSubobject(final ByteBuf buffer, final boolean mandatory) throws PCEPDeserializerException { Preconditions.checkArgument(buffer != null && buffer.isReadable(), "Array of bytes is mandatory. Can't be null or empty."); final SubobjectBuilder builder = new SubobjectBuilder(); builder.setMandatory(mandatory);//from w w w.j a va 2 s. c om if (buffer.readableBytes() != CONTENT6_LENGTH) { throw new PCEPDeserializerException( "Wrong length of array of bytes. Passed: " + buffer.readableBytes() + ";"); } final int length = buffer.getUnsignedByte(PREFIX6_F_OFFSET); final IpPrefixBuilder prefix = new IpPrefixBuilder().setIpPrefix( new IpPrefix(Ipv6Util.prefixForBytes(ByteArray.readBytes(buffer, Ipv6Util.IPV6_LENGTH), length))); builder.setSubobjectType(new IpPrefixCaseBuilder().setIpPrefix(prefix.build()).build()); buffer.skipBytes(PREFIX_F_LENGTH); builder.setAttribute(Attribute.forValue(buffer.readUnsignedByte())); return builder.build(); }
From source file:org.opendaylight.protocol.pcep.impl.subobject.XROPathKey128SubobjectParser.java
License:Open Source License
@Override public Subobject parseSubobject(final ByteBuf buffer, final boolean mandatory) 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 + "."); }/*from w ww . j av a 2 s . c o m*/ 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.setMandatory(mandatory); builder.setSubobjectType(new PathKeyCaseBuilder().setPathKey(pBuilder.build()).build()); return builder.build(); }
From source file:org.opendaylight.protocol.pcep.impl.subobject.XROPathKey32SubobjectParser.java
License:Open Source License
@Override public Subobject parseSubobject(final ByteBuf buffer, final boolean mandatory) 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 + "."); }//from w w w .ja v a 2s . co m 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.setMandatory(mandatory); builder.setSubobjectType(new PathKeyCaseBuilder().setPathKey(pBuilder.build()).build()); return builder.build(); }
From source file:org.opendaylight.protocol.pcep.impl.subobject.XROSRLGSubobjectParser.java
License:Open Source License
@Override public Subobject parseSubobject(final ByteBuf buffer, final boolean mandatory) 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 + "."); }//from w w w .j a v a 2s. c o m final SubobjectBuilder builder = new SubobjectBuilder(); builder.setMandatory(mandatory); builder.setSubobjectType(new SrlgCaseBuilder() .setSrlg(new SrlgBuilder().setSrlgId(new SrlgId(buffer.readUnsignedInt())).build()).build()); buffer.readByte(); builder.setAttribute(ExcludeRouteSubobjects.Attribute.forValue(buffer.readUnsignedByte())); return builder.build(); }
From source file:org.opendaylight.protocol.pcep.impl.subobject.XROUnnumberedInterfaceSubobjectParser.java
License:Open Source License
@Override public Subobject parseSubobject(final ByteBuf buffer, final boolean mandatory) 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 + "."); }/*w ww.j a v a 2 s . c om*/ buffer.readerIndex(buffer.readerIndex() + RESERVED); final SubobjectBuilder builder = new SubobjectBuilder(); builder.setMandatory(mandatory); builder.setAttribute(Attribute.forValue(buffer.readUnsignedByte())); final UnnumberedBuilder ubuilder = new UnnumberedBuilder(); ubuilder.setRouterId(buffer.readUnsignedInt()); ubuilder.setInterfaceId(buffer.readUnsignedInt()); builder.setSubobjectType(new UnnumberedCaseBuilder().setUnnumbered(ubuilder.build()).build()); return builder.build(); }