Example usage for io.netty.buffer Unpooled EMPTY

Introduction

In this page you can find the example usage for io.netty.buffer Unpooled EMPTY_BUFFER.

Prototype

ByteBuf EMPTY_BUFFER

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Document

A buffer whose capacity is 0 .

Usage

From source file:org.opendaylight.protocol.pcep.impl.LabelSubobjectParserTest.java

License:Open Source License

@Test
public void testGeneralizedLabel() throws PCEPDeserializerException {
    final GeneralizedLabelParser parser = new GeneralizedLabelParser();
    final GeneralizedLabelBuilder iBuilder = new GeneralizedLabelBuilder();
    iBuilder.setGeneralizedLabel(ByteArray.cutBytes(generalizedLabelBytes, 2));
    final GeneralizedLabelCaseBuilder builder = new GeneralizedLabelCaseBuilder()
            .setGeneralizedLabel(iBuilder.build());
    assertEquals(builder.build(),// w  w w  .ja va2  s.  co m
            parser.parseLabel(Unpooled.wrappedBuffer(ByteArray.cutBytes(generalizedLabelBytes, 2))));
    final ByteBuf buff = Unpooled.buffer();
    parser.serializeLabel(true, false, builder.build(), buff);
    assertArrayEquals(generalizedLabelBytes, ByteArray.getAllBytes(buff));

    try {
        parser.parseLabel(null);
        fail();
    } catch (final IllegalArgumentException e) {
        assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
    }

    try {
        parser.parseLabel(Unpooled.EMPTY_BUFFER);
        fail();
    } catch (final IllegalArgumentException e) {
        assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
    }
}

From source file:org.opendaylight.protocol.pcep.impl.LabelSubobjectParserTest.java

License:Open Source License

@Test
public void testWavebandLabel() throws PCEPDeserializerException {
    final WavebandSwitchingLabelParser parser = new WavebandSwitchingLabelParser();
    final WavebandSwitchingLabelBuilder iBuilder = new WavebandSwitchingLabelBuilder();
    iBuilder.setWavebandId(0x1234L);//from  w  w w .  jav a 2 s. c o m
    iBuilder.setStartLabel(0x9999L);
    iBuilder.setEndLabel(0x1111L);
    final WavebandSwitchingLabelCaseBuilder builder = new WavebandSwitchingLabelCaseBuilder()
            .setWavebandSwitchingLabel(iBuilder.build());
    assertEquals(builder.build(),
            parser.parseLabel(Unpooled.wrappedBuffer(ByteArray.cutBytes(wavebandLabelBytes, 2))));
    final ByteBuf buff = Unpooled.buffer();
    parser.serializeLabel(false, true, builder.build(), buff);
    assertArrayEquals(wavebandLabelBytes, ByteArray.getAllBytes(buff));

    try {
        parser.parseLabel(null);
        fail();
    } catch (final IllegalArgumentException e) {
        assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
    }
    try {
        parser.parseLabel(Unpooled.EMPTY_BUFFER);
        fail();
    } catch (final IllegalArgumentException e) {
        assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
    }
}

From source file:org.opendaylight.protocol.pcep.impl.LabelSubobjectParserTest.java

License:Open Source License

@Test
public void testTypeOneLabel() throws PCEPDeserializerException {
    final Type1LabelParser parser = new Type1LabelParser();
    final Type1LabelBuilder iBuilder = new Type1LabelBuilder();
    iBuilder.setType1Label(0x120025ffL);
    final Type1LabelCaseBuilder builder = new Type1LabelCaseBuilder().setType1Label(iBuilder.build());
    assertEquals(builder.build(),/*from  w w w  .j ava2s. co  m*/
            parser.parseLabel(Unpooled.wrappedBuffer(ByteArray.cutBytes(typeOneLabelBytes, 2))));
    final ByteBuf buff = Unpooled.buffer();
    parser.serializeLabel(true, true, builder.build(), buff);
    assertArrayEquals(typeOneLabelBytes, ByteArray.getAllBytes(buff));

    try {
        parser.parseLabel(null);
        fail();
    } catch (final IllegalArgumentException e) {
        assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
    }
    try {
        parser.parseLabel(Unpooled.EMPTY_BUFFER);
        fail();
    } catch (final IllegalArgumentException e) {
        assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
    }
}

From source file:org.opendaylight.protocol.pcep.impl.message.PCEPKeepAliveMessageParser.java

License:Open Source License

@Override
public void serializeMessage(final Message message, final ByteBuf out) {
    Preconditions.checkArgument(message instanceof KeepaliveMessage,
            "Wrong instance of Message. Passed instance of %s. Need KeepaliveMessage.", message.getClass());
    MessageUtil.formatMessage(TYPE, Unpooled.EMPTY_BUFFER, out);
}

From source file:org.opendaylight.protocol.pcep.impl.message.PCEPStartTLSMessageParser.java

License:Open Source License

@Override
public void serializeMessage(final Message message, final ByteBuf out) {
    Preconditions.checkArgument(message instanceof StartTlsMessage,
            "Wrong instance of Message. Passed instance of %s. Need StartTlsMessage.", message.getClass());
    MessageUtil.formatMessage(TYPE, Unpooled.EMPTY_BUFFER, out);
}

From source file:org.opendaylight.protocol.pcep.impl.PCEPEROSubobjectParserTest.java

License:Open Source License

@Test
public void testEROIp4PrefixSubobject() throws PCEPDeserializerException {
    final EROIpv4PrefixSubobjectParser parser = new EROIpv4PrefixSubobjectParser();
    final SubobjectBuilder subs = new SubobjectBuilder();
    subs.setLoose(true);//from w w w  .  j  a  va 2  s  .c o m
    subs.setSubobjectType(new IpPrefixCaseBuilder().setIpPrefix(
            new IpPrefixBuilder().setIpPrefix(new IpPrefix(new Ipv4Prefix("255.255.255.255/22"))).build())
            .build());
    assertEquals(subs.build(),
            parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(ip4PrefixBytes, 2)), true));
    final ByteBuf buff = Unpooled.buffer();
    parser.serializeSubobject(subs.build(), buff);
    assertArrayEquals(ip4PrefixBytes, ByteArray.getAllBytes(buff));

    try {
        parser.parseSubobject(null, true);
        fail();
    } catch (final IllegalArgumentException e) {
        assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
    }
    try {
        parser.parseSubobject(Unpooled.EMPTY_BUFFER, true);
        fail();
    } catch (final IllegalArgumentException e) {
        assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
    }
}

From source file:org.opendaylight.protocol.pcep.impl.PCEPEROSubobjectParserTest.java

License:Open Source License

@Test
public void testEROIp6PrefixSubobject() throws PCEPDeserializerException {
    final EROIpv6PrefixSubobjectParser parser = new EROIpv6PrefixSubobjectParser();
    final SubobjectBuilder subs = new SubobjectBuilder();
    subs.setSubobjectType(/*from   w ww .j av  a2  s.  c o m*/
            new IpPrefixCaseBuilder()
                    .setIpPrefix(new IpPrefixBuilder()
                            .setIpPrefix(new IpPrefix(Ipv6Util.prefixForBytes(new byte[] { (byte) 0xFF,
                                    (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
                                    (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
                                    (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF }, 22)))
                            .build())
                    .build());
    subs.setLoose(false);
    assertEquals(subs.build(),
            parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(ip6PrefixBytes, 2)), false));
    final ByteBuf buff = Unpooled.buffer();
    parser.serializeSubobject(subs.build(), buff);
    assertArrayEquals(ip6PrefixBytes, ByteArray.getAllBytes(buff));

    try {
        parser.parseSubobject(null, true);
        fail();
    } catch (final IllegalArgumentException e) {
        assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
    }
    try {
        parser.parseSubobject(Unpooled.EMPTY_BUFFER, true);
        fail();
    } catch (final IllegalArgumentException e) {
        assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
    }
}

From source file:org.opendaylight.protocol.pcep.impl.PCEPEROSubobjectParserTest.java

License:Open Source License

@Test
public void testEROAsNumberSubobject() throws PCEPDeserializerException {
    final EROAsNumberSubobjectParser parser = new EROAsNumberSubobjectParser();
    final SubobjectBuilder subs = new SubobjectBuilder();
    subs.setLoose(true);/*ww w .ja  v  a2  s .  c o  m*/
    subs.setSubobjectType(new AsNumberCaseBuilder()
            .setAsNumber(new AsNumberBuilder().setAsNumber(new AsNumber(0x64L)).build()).build());
    assertEquals(subs.build(),
            parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(asNumberBytes, 2)), true));
    final ByteBuf buff = Unpooled.buffer();
    parser.serializeSubobject(subs.build(), buff);
    assertArrayEquals(asNumberBytes, ByteArray.getAllBytes(buff));

    try {
        parser.parseSubobject(null, true);
        fail();
    } catch (final IllegalArgumentException e) {
        assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
    }
    try {
        parser.parseSubobject(Unpooled.EMPTY_BUFFER, true);
        fail();
    } catch (final IllegalArgumentException e) {
        assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
    }
}

From source file:org.opendaylight.protocol.pcep.impl.PCEPEROSubobjectParserTest.java

License:Open Source License

@Test
public void testEROUnnumberedSubobject() throws PCEPDeserializerException {
    final EROUnnumberedInterfaceSubobjectParser parser = new EROUnnumberedInterfaceSubobjectParser();
    final SubobjectBuilder subs = new SubobjectBuilder();
    subs.setLoose(true);/*from   w w w  . j a  v a  2  s. co  m*/
    subs.setSubobjectType(new UnnumberedCaseBuilder()
            .setUnnumbered(new UnnumberedBuilder().setRouterId(0x12345000L).setInterfaceId(0xffffffffL).build())
            .build());
    assertEquals(subs.build(),
            parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(unnumberedBytes, 2)), true));
    final ByteBuf buff = Unpooled.buffer();
    parser.serializeSubobject(subs.build(), buff);
    assertArrayEquals(unnumberedBytes, ByteArray.getAllBytes(buff));

    try {
        parser.parseSubobject(null, true);
        fail();
    } catch (final IllegalArgumentException e) {
        assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
    }
    try {
        parser.parseSubobject(Unpooled.EMPTY_BUFFER, true);
        fail();
    } catch (final IllegalArgumentException e) {
        assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
    }
}

From source file:org.opendaylight.protocol.pcep.impl.PCEPEROSubobjectParserTest.java

License:Open Source License

@Test
public void testEROPathKey32Subobject() throws PCEPDeserializerException {
    final EROPathKey32SubobjectParser parser = new EROPathKey32SubobjectParser();
    final SubobjectBuilder subs = new SubobjectBuilder();
    subs.setLoose(true);//from   ww w .j  a va2 s.  c  o m
    final PathKeyBuilder pBuilder = new PathKeyBuilder();
    pBuilder.setPceId(new PceId(new byte[] { (byte) 0x12, (byte) 0x34, (byte) 0x50, (byte) 0x00 }));
    pBuilder.setPathKey(new PathKey(4660));
    subs.setSubobjectType(new PathKeyCaseBuilder().setPathKey(pBuilder.build()).build());
    assertEquals(subs.build(),
            parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(pathKey32Bytes, 2)), true));
    final ByteBuf buff = Unpooled.buffer();
    parser.serializeSubobject(subs.build(), buff);
    assertArrayEquals(pathKey32Bytes, ByteArray.getAllBytes(buff));

    try {
        parser.parseSubobject(null, true);
        fail();
    } catch (final IllegalArgumentException e) {
        assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
    }
    try {
        parser.parseSubobject(Unpooled.EMPTY_BUFFER, true);
        fail();
    } catch (final IllegalArgumentException e) {
        assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
    }
}

Example usage for io.netty.buffer Unpooled EMPTY_BUFFER

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