BBDecoder (Apache Qpid JMS AMQP 0-x 6.3.4 API)

java.lang.Object
- org.apache.qpid.transport.codec.AbstractDecoder
- - org.apache.qpid.transport.codec.BBDecoder

All Implemented Interfaces:

Decoder
```
public final class BBDecoder
extends AbstractDecoder
```
Byte Buffer Decoder. Decoder concrete implementor using a backing byte buffer for decoding data.

Author:

Rafael H. Schloming

Constructor Summary

Constructors
Constructor and Description

BBDecoder()

Constructors
Constructor and Description
`BBDecoder()`

Method Summary

Methods
Modifier and Type	Method and Description
`protected byte`	`doGet()`
`protected void`	`doGet(byte[] bytes)`
`protected Binary`	`get(int size)`
`boolean`	`hasRemaining()` Tells whether there are any remaining byte(s) to be read.
`void`	`init(ByteBuffer in)`
`byte[]`	`readBin128()` The bin128 type consists of 16 consecutive octets of opaque binary data.
`byte[]`	`readBytes(int howManyBytes)` Reads the given number of bytes.
`double`	`readDouble()` The double type encodes a double precision 64-bit floating point number.
`float`	`readFloat()` The float type encodes a single precision 32-bit floating point number.
`short`	`readInt16()` The int16 type is a signed integral value encoded using a 16-bit two's complement representation in network byte order.
`int`	`readInt32()` The int32 type is a signed integral value encoded using a 32-bit two's complement representation in network byte order.
`long`	`readInt64()` The int64 type is a signed integral value encoded using a 64-bit two's complement representation in network byte order.
`byte`	`readInt8()` The int8 type is a signed integral value encoded using an 8-bit two's complement representation.
`byte[]`	`readRemainingBytes()` Reads the remaining bytes on the underlying buffer.
`int`	`readUint16()` The uint16 type is a 16-bit unsigned integral value encoded in network byte order.
`long`	`readUint32()` The uint32 type is a 32-bit unsigned integral value encoded in network byte order.
`long`	`readUint64()` The uint64 type is a 64-bit unsigned integral value encoded in network byte order.
`short`	`readUint8()` The uint8 type is an 8-bit unsigned integral value.
`void`	`releaseBuffer()`

Methods inherited from class org.apache.qpid.transport.codec.AbstractDecoder
get, get, readArray, readByteRanges, readDatetime, readList, readMap, readSequenceNo, readSequenceSet, readStr16, readStr8, readStruct, readStruct32, readUuid, readVbin16, readVbin32, readVbin8, uget

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - BBDecoder
```
public BBDecoder()
```
- Method Detail
  - init
```
public void init(ByteBuffer in)
```
  - releaseBuffer
```
public void releaseBuffer()
```
  - doGet
```
protected byte doGet()
```
    Specified by:
    
    doGet in class AbstractDecoder
  - doGet
```
protected void doGet(byte[] bytes)
```
    Specified by:
    
    doGet in class AbstractDecoder
  - get
```
protected Binary get(int size)
```
    Overrides:
    
    get in class AbstractDecoder
  - hasRemaining
```
public boolean hasRemaining()
```
    Description copied from interface: Decoder
    
    Tells whether there are any remaining byte(s) to be read.
    
    Returns:
    true if there are remaining bytes, false otherwise.
  - readUint8
```
public short readUint8()
```
    Description copied from interface: Decoder
    
    The uint8 type is an 8-bit unsigned integral value.
    
    Specified by:
    
    readUint8 in interface Decoder
    
    Overrides:
    
    readUint8 in class AbstractDecoder
    
    Returns:
    an 8-bit unsigned integral value.
  - readUint16
```
public int readUint16()
```
    Description copied from interface: Decoder
    
    The uint16 type is a 16-bit unsigned integral value encoded in network byte order.
    
    Specified by:
    
    readUint16 in interface Decoder
    
    Overrides:
    
    readUint16 in class AbstractDecoder
    
    Returns:
    a 16-bit unsigned integral value encoded in network byte order.
  - readUint32
```
public long readUint32()
```
    Description copied from interface: Decoder
    
    The uint32 type is a 32-bit unsigned integral value encoded in network byte order.
    
    Specified by:
    
    readUint32 in interface Decoder
    
    Overrides:
    
    readUint32 in class AbstractDecoder
    
    Returns:
    a 32-bit unsigned integral value encoded in network byte order.
  - readUint64
```
public long readUint64()
```
    Description copied from interface: Decoder
    
    The uint64 type is a 64-bit unsigned integral value encoded in network byte order.
    
    Specified by:
    
    readUint64 in interface Decoder
    
    Overrides:
    
    readUint64 in class AbstractDecoder
    
    Returns:
    a 64-bit unsigned integral value encoded in network byte order.
  - readBin128
```
public byte[] readBin128()
```
    Description copied from interface: Decoder
    
    The bin128 type consists of 16 consecutive octets of opaque binary data.
    
    Returns:
    the decoded byte array.
  - readBytes
```
public byte[] readBytes(int howManyBytes)
```
    Description copied from interface: Decoder
    
    Reads the given number of bytes.
    
    Parameters:
    howManyBytes - how many bytes need to be read?
    
    Returns:
    a byte array containing the requested data.
  - readDouble
```
public double readDouble()
```
    Description copied from interface: Decoder
    
    The double type encodes a double precision 64-bit floating point number. The format and operations are defined by the IEEE 754 standard for 64-bit double precision floating point numbers.
    
    Returns:
    the decoded double
  - readFloat
```
public float readFloat()
```
    Description copied from interface: Decoder
    
    The float type encodes a single precision 32-bit floating point number. The format and operations are defined by the IEEE 754 standard for 32-bit single precision floating point numbers.
    
    Returns:
    the decoded float.
  - readInt16
```
public short readInt16()
```
    Description copied from interface: Decoder
    
    The int16 type is a signed integral value encoded using a 16-bit two's complement representation in network byte order.
    
    Returns:
    the decoded integer.
  - readInt32
```
public int readInt32()
```
    Description copied from interface: Decoder
    
    The int32 type is a signed integral value encoded using a 32-bit two's complement representation in network byte order.
    
    Returns:
    the decoded integer.
  - readInt8
```
public byte readInt8()
```
    Description copied from interface: Decoder
    
    The int8 type is a signed integral value encoded using an 8-bit two's complement representation.
    
    Returns:
    the decoded integer.
  - readRemainingBytes
```
public byte[] readRemainingBytes()
```
    Description copied from interface: Decoder
    
    Reads the remaining bytes on the underlying buffer.
    
    Returns:
    the remaining bytes on the underlying buffer.
  - readInt64
```
public long readInt64()
```
    Description copied from interface: Decoder
    
    The int64 type is a signed integral value encoded using a 64-bit two's complement representation in network byte order.
    
    Returns:
    the decoded integer (as long).

Class BBDecoder

Constructor Summary

Method Summary

Methods inherited from class org.apache.qpid.transport.codec.AbstractDecoder

Methods inherited from class java.lang.Object

Constructor Detail

BBDecoder

Method Detail

init

releaseBuffer

doGet

doGet

get

hasRemaining

readUint8

readUint16

readUint32

readUint64

readBin128

readBytes

readDouble

readFloat

readInt16

readInt32

readInt8

readRemainingBytes

readInt64