Example usage for io.netty.buffer Unpooled EMPTY_BUFFER

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.PCEPRROSubobjectParserTest.java

License:Open Source License

@Test
public void testRROLabelSubobject() throws Exception {
    final SimplePCEPExtensionProviderContext ctx = new SimplePCEPExtensionProviderContext();
    try (BaseParserExtensionActivator a = new BaseParserExtensionActivator()) {
        a.start(ctx);//from  w  w w  .j av a2  s.  co m
        final RROLabelSubobjectParser parser = new RROLabelSubobjectParser(ctx.getLabelHandlerRegistry());
        final SubobjectBuilder subs = new SubobjectBuilder();
        subs.setSubobjectType(new LabelCaseBuilder().setLabel(new LabelBuilder().setUniDirectional(true)
                .setGlobal(false)
                .setLabelType(
                        new GeneralizedLabelCaseBuilder().setGeneralizedLabel(new GeneralizedLabelBuilder()
                                .setGeneralizedLabel(
                                        new byte[] { (byte) 0x12, (byte) 0x00, (byte) 0x25, (byte) 0xFF })
                                .build()).build())
                .build()).build());
        assertEquals(subs.build(),
                parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(labelBytes, 2))));
        final ByteBuf buff = Unpooled.buffer();
        parser.serializeSubobject(subs.build(), buff);
        assertArrayEquals(labelBytes, ByteArray.getAllBytes(buff));

        try {
            parser.parseSubobject(null);
            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);
            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.PCEPXROSubobjectParserTest.java

License:Open Source License

@Test
public void testXROIp4PrefixSubobject() throws PCEPDeserializerException {
    final XROIpv4PrefixSubobjectParser parser = new XROIpv4PrefixSubobjectParser();
    final SubobjectBuilder subs = new SubobjectBuilder();
    subs.setMandatory(false);// ww w .j  av a  2  s.  c  o  m
    subs.setAttribute(Attribute.Interface);
    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)), false));
    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.PCEPXROSubobjectParserTest.java

License:Open Source License

@Test
public void testXROIp6PrefixSubobject() throws PCEPDeserializerException {
    final XROIpv6PrefixSubobjectParser parser = new XROIpv6PrefixSubobjectParser();
    final SubobjectBuilder subs = new SubobjectBuilder();
    subs.setMandatory(true);//from w  ww  .j av a2  s . co  m
    subs.setAttribute(Attribute.Node);
    subs.setSubobjectType(
            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());
    assertEquals(subs.build(),
            parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(ip6PrefixBytes, 2)), true));
    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.PCEPXROSubobjectParserTest.java

License:Open Source License

@Test
public void testXROSrlgSubobject() throws PCEPDeserializerException {
    final XROSRLGSubobjectParser parser = new XROSRLGSubobjectParser();
    final SubobjectBuilder subs = new SubobjectBuilder();
    subs.setMandatory(true);//from w  w  w  . j  a  v  a 2s . co  m
    subs.setAttribute(Attribute.Srlg);
    subs.setSubobjectType(new SrlgCaseBuilder()
            .setSrlg(new SrlgBuilder().setSrlgId(new SrlgId(0x12345678L)).build()).build());
    assertEquals(subs.build(),
            parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(srlgBytes, 2)), true));
    final ByteBuf buff = Unpooled.buffer();
    parser.serializeSubobject(subs.build(), buff);
    assertArrayEquals(srlgBytes, 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.PCEPXROSubobjectParserTest.java

License:Open Source License

@Test
public void testXROUnnumberedSubobject() throws PCEPDeserializerException {
    final XROUnnumberedInterfaceSubobjectParser parser = new XROUnnumberedInterfaceSubobjectParser();
    final SubobjectBuilder subs = new SubobjectBuilder();
    subs.setMandatory(true);//  w  w w.  j  a v a  2 s  .co m
    subs.setAttribute(Attribute.Node);
    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.PCEPXROSubobjectParserTest.java

License:Open Source License

@Test
public void testXROAsNumberSubobject() throws PCEPDeserializerException {
    final XROAsNumberSubobjectParser parser = new XROAsNumberSubobjectParser();
    final SubobjectBuilder subs = new SubobjectBuilder();
    subs.setMandatory(true);//from  w  w w.ja va 2  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.PCEPXROSubobjectParserTest.java

License:Open Source License

@Test
public void testXROPathKey32Subobject() throws PCEPDeserializerException {
    final XROPathKey32SubobjectParser parser = new XROPathKey32SubobjectParser();
    final SubobjectBuilder subs = new SubobjectBuilder();
    subs.setMandatory(true);/*from   ww  w .  j  av a 2s . co  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());
    }
}

---

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

License:Open Source License

@Test
public void testXROPathKey128Subobject() throws PCEPDeserializerException {
    final XROPathKey128SubobjectParser parser = new XROPathKey128SubobjectParser();
    final SubobjectBuilder subs = new SubobjectBuilder();
    subs.setMandatory(true);/*from  ww w . j a  va  2 s  .  c om*/
    final PathKeyBuilder pBuilder = new PathKeyBuilder();
    pBuilder.setPceId(new PceId(new byte[] { (byte) 0x12, (byte) 0x34, (byte) 0x56, (byte) 0x78, (byte) 0x9A,
            (byte) 0xBC, (byte) 0xDE, (byte) 0x12, (byte) 0x34, (byte) 0x54, (byte) 0x00, (byte) 0x00,
            (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00 }));
    pBuilder.setPathKey(new PathKey(4660));
    subs.setSubobjectType(new PathKeyCaseBuilder().setPathKey(pBuilder.build()).build());
    assertEquals(subs.build(),
            parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(pathKey128Bytes, 2)), true));
    final ByteBuf buff = Unpooled.buffer();
    parser.serializeSubobject(subs.build(), buff);
    assertArrayEquals(pathKey128Bytes, 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.segment.routing.SrObjectParserTest.java

License:Open Source License

@Test
public void testOpenObjectWithSpcTlv() throws PCEPDeserializerException {
    final PcepOpenObjectWithSpcTlvParser parser = new PcepOpenObjectWithSpcTlvParser(this.tlvRegistry,
            this.viTlvRegistry);

    final OpenBuilder builder = new OpenBuilder();
    builder.setProcessingRule(false);/*from   w  ww.  ja  v  a 2  s.  c o  m*/
    builder.setIgnore(false);
    builder.setVersion(new ProtocolVersion((short) 1));
    builder.setKeepalive((short) 30);
    builder.setDeadTimer((short) 120);
    builder.setSessionId((short) 1);

    final Tlvs1 tlv = new Tlvs1Builder()
            .setSrPceCapability(new SrPceCapabilityBuilder().setMsd((short) 1).build()).build();
    builder.setTlvs(new TlvsBuilder().addAugmentation(
            org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.Tlvs1.class,
            new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.Tlvs1Builder()
                    .build())
            .addAugmentation(Tlvs1.class, tlv).addAugmentation(Tlvs3.class, new Tlvs3Builder().build())
            .build());

    final ByteBuf result = Unpooled.wrappedBuffer(openObjectBytes);
    assertEquals(builder.build(), parser.parseObject(new ObjectHeaderImpl(false, false),
            result.slice(4, result.readableBytes() - 4)));
    final ByteBuf buffer = Unpooled.buffer();
    parser.serializeObject(builder.build(), buffer);
    parser.serializeTlvs(null, Unpooled.EMPTY_BUFFER);
    parser.serializeTlvs(new TlvsBuilder().build(), Unpooled.EMPTY_BUFFER);
    assertArrayEquals(openObjectBytes, ByteArray.getAllBytes(buffer));
}

---

From source file:org.opendaylight.protocol.rsvp.parser.impl.EROSubobjectParserTest.java

License:Open Source License

@Test
public void testEROIp4PrefixSubobject() throws RSVPParsingException {
    final EROIpv4PrefixSubobjectParser parser = new EROIpv4PrefixSubobjectParser();
    final SubobjectContainerBuilder subs = new SubobjectContainerBuilder();
    subs.setLoose(true);/*w  w  w .  jav  a  2s. com*/
    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(IP_4_PREFIX_BYTES, 2)), true));
    final ByteBuf buff = Unpooled.buffer();
    parser.serializeSubobject(subs.build(), buff);
    Assert.assertArrayEquals(IP_4_PREFIX_BYTES, ByteArray.getAllBytes(buff));

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

---

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