Class DecoderImpl

java.lang.Object

org.apache.qpid.proton.codec.DecoderImpl

All Implemented Interfaces:

ByteBufferDecoder, Decoder

public class DecoderImpl
extends Object
implements ByteBufferDecoder

Nested Class Summary

Nested classes/interfaces inherited from interface Decoder

Decoder.ListProcessor<T>

Constructor Summary

Constructors

Constructor	Description
DecoderImpl()
DecoderImpl(boolean sasl)

Method Summary

Modifier and Type	Method	Description
void	decreaseDecodeDepth()
ReadableBuffer	getBuffer()
ByteBuffer	getByteBuffer()
int	getByteBufferRemaining()
int	getMaxDecodeDepth()	Returns the maximum decode depth allowed before error when decoding Maps, Lists, Arrays, and certain related DescribedTypes from an encoded payload.
int	getZeroWidthArrayElementLimit()	Returns the maximum number of array elements allowed while decoding arrays of zero-width elements (ulong0, uint0, list0, boolean-true, boolean-false, null) before a decode exception.
void	increaseDecodeDepth()
TypeConstructor<?>	peekConstructor()
Object[]	readArray()
<T> T[]	readArray(Class<T> clazz)
Binary	readBinary()
Binary	readBinary(Binary defaultValue)
Boolean	readBoolean()
boolean	readBoolean(boolean defaultVal)
Boolean	readBoolean(Boolean defaultVal)
boolean[]	readBooleanArray()
Byte	readByte()
byte	readByte(byte defaultVal)
Byte	readByte(Byte defaultVal)
byte[]	readByteArray()
byte[]	readByteMultiple()
Character	readCharacter()
char	readCharacter(char defaultVal)
Character	readCharacter(Character defaultVal)
char[]	readCharacterArray()
char[]	readCharacterMultiple()
TypeConstructor	readConstructor()
TypeConstructor	readConstructor(boolean excludeFastPathConstructors)
Decimal128	readDecimal128()
Decimal128	readDecimal128(Decimal128 defaultValue)
Decimal32	readDecimal32()
Decimal32	readDecimal32(Decimal32 defaultValue)
Decimal64	readDecimal64()
Decimal64	readDecimal64(Decimal64 defaultValue)
Double	readDouble()
double	readDouble(double defaultVal)
Double	readDouble(Double defaultVal)
double[]	readDoubleArray()
double[]	readDoubleMultiple()
Float	readFloat()
float	readFloat(float defaultVal)
Float	readFloat(Float defaultVal)
float[]	readFloatArray()
float[]	readFloatMultiple()
Integer	readInteger()
int	readInteger(int defaultVal)
Integer	readInteger(Integer defaultVal)
int[]	readIntegerArray()
int[]	readIntegerMultiple()
List	readList()
<T> void	readList(Decoder.ListProcessor<T> processor)
Long	readLong()
long	readLong(long defaultVal)
Long	readLong(Long defaultVal)
long[]	readLongArray()
long[]	readLongMultiple()
Map	readMap()
Object[]	readMultiple()
<T> T[]	readMultiple(Class<T> clazz)
Object	readObject()
Object	readObject(Object defaultValue)
protected Object	readReservedDescriptor()
Short	readShort()
short	readShort(short defaultVal)
Short	readShort(Short defaultVal)
short[]	readShortArray()
short[]	readShortMultiple()
String	readString()
String	readString(String defaultValue)
Symbol	readSymbol()
Symbol	readSymbol(Symbol defaultValue)
Date	readTimestamp()
Date	readTimestamp(Date defaultValue)
UnsignedByte	readUnsignedByte()
UnsignedByte	readUnsignedByte(UnsignedByte defaultVal)
UnsignedInteger	readUnsignedInteger()
UnsignedInteger	readUnsignedInteger(UnsignedInteger defaultVal)
UnsignedLong	readUnsignedLong()
UnsignedLong	readUnsignedLong(UnsignedLong defaultVal)
UnsignedShort	readUnsignedShort()
UnsignedShort	readUnsignedShort(UnsignedShort defaultVal)
UUID	readUUID()
UUID	readUUID(UUID defaultVal)
void	register(Object descriptor, DescribedTypeConstructor dtc)
void	register(Object descriptor, FastPathDescribedTypeConstructor<?> btc)
void	setBuffer(ReadableBuffer buffer)
void	setByteBuffer(ByteBuffer buffer)
void	setMaxDecodeDepth(int maxDecodeDepth)	Configures the maximum decode depth allowed before error when decoding Maps, Lists, Arrays, and certain related DescribedTypes from an encoded payload.
void	setZeroWidthArrayElementLimit(int zeroWidthElementLimit)	Configures the maximum number of array elements allowed while decoding arrays of zero-width elements (ulong0, uint0, list0, boolean-true, boolean-false, null) before a decode exception.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

DecoderImpl

public DecoderImpl()

DecoderImpl

public DecoderImpl(boolean sasl)

Method Details

getMaxDecodeDepth

public int getMaxDecodeDepth()

Returns the maximum decode depth allowed before error when decoding Maps, Lists, Arrays, and certain related DescribedTypes from an encoded payload.

Specified by:

getMaxDecodeDepth in interface Decoder

Returns:

the maximum depth limit before error for Maps, Lists, Arrays and related DescribedTypes.

setMaxDecodeDepth

public void setMaxDecodeDepth(int maxDecodeDepth)

Configures the maximum decode depth allowed before error when decoding Maps, Lists, Arrays, and certain related DescribedTypes from an encoded payload. Default is 32.

Specified by:

setMaxDecodeDepth in interface Decoder

increaseDecodeDepth

public void increaseDecodeDepth()

decreaseDecodeDepth

public void decreaseDecodeDepth()

peekConstructor

public TypeConstructor<?> peekConstructor()

readConstructor

public TypeConstructor readConstructor()

readConstructor

public TypeConstructor readConstructor(boolean excludeFastPathConstructors)

register

public void register(Object descriptor,
 FastPathDescribedTypeConstructor<?> btc)

Specified by:

register in interface Decoder

register

public void register(Object descriptor,
 DescribedTypeConstructor dtc)

Specified by:

register in interface Decoder

readBoolean

public Boolean readBoolean()

Specified by:

readBoolean in interface Decoder

readBoolean

public Boolean readBoolean(Boolean defaultVal)

Specified by:

readBoolean in interface Decoder

readBoolean

public boolean readBoolean(boolean defaultVal)

Specified by:

readBoolean in interface Decoder

readByte

public Byte readByte()

Specified by:

readByte in interface Decoder

readByte

public Byte readByte(Byte defaultVal)

Specified by:

readByte in interface Decoder

readByte

public byte readByte(byte defaultVal)

Specified by:

readByte in interface Decoder

readShort

public Short readShort()

Specified by:

readShort in interface Decoder

readShort

public Short readShort(Short defaultVal)

Specified by:

readShort in interface Decoder

readShort

public short readShort(short defaultVal)

Specified by:

readShort in interface Decoder

readInteger

public Integer readInteger()

Specified by:

readInteger in interface Decoder

readInteger

public Integer readInteger(Integer defaultVal)

Specified by:

readInteger in interface Decoder

readInteger

public int readInteger(int defaultVal)

Specified by:

readInteger in interface Decoder

readLong

public Long readLong()

Specified by:

readLong in interface Decoder

readLong

public Long readLong(Long defaultVal)

Specified by:

readLong in interface Decoder

readLong

public long readLong(long defaultVal)

Specified by:

readLong in interface Decoder

readUnsignedByte

public UnsignedByte readUnsignedByte()

Specified by:

readUnsignedByte in interface Decoder

readUnsignedByte

public UnsignedByte readUnsignedByte(UnsignedByte defaultVal)

Specified by:

readUnsignedByte in interface Decoder

readUnsignedShort

public UnsignedShort readUnsignedShort()

Specified by:

readUnsignedShort in interface Decoder

readUnsignedShort

public UnsignedShort readUnsignedShort(UnsignedShort defaultVal)

Specified by:

readUnsignedShort in interface Decoder

readUnsignedInteger

public UnsignedInteger readUnsignedInteger()

Specified by:

readUnsignedInteger in interface Decoder

readUnsignedInteger

public UnsignedInteger readUnsignedInteger(UnsignedInteger defaultVal)

Specified by:

readUnsignedInteger in interface Decoder

readUnsignedLong

public UnsignedLong readUnsignedLong()

Specified by:

readUnsignedLong in interface Decoder

readUnsignedLong

public UnsignedLong readUnsignedLong(UnsignedLong defaultVal)

Specified by:

readUnsignedLong in interface Decoder

readCharacter

public Character readCharacter()

Specified by:

readCharacter in interface Decoder

readCharacter

public Character readCharacter(Character defaultVal)

Specified by:

readCharacter in interface Decoder

readCharacter

public char readCharacter(char defaultVal)

Specified by:

readCharacter in interface Decoder

readFloat

public Float readFloat()

Specified by:

readFloat in interface Decoder

readFloat

public Float readFloat(Float defaultVal)

Specified by:

readFloat in interface Decoder

readFloat

public float readFloat(float defaultVal)

Specified by:

readFloat in interface Decoder

readDouble

public Double readDouble()

Specified by:

readDouble in interface Decoder

readDouble

public Double readDouble(Double defaultVal)

Specified by:

readDouble in interface Decoder

readDouble

public double readDouble(double defaultVal)

Specified by:

readDouble in interface Decoder

readUUID

public UUID readUUID()

Specified by:

readUUID in interface Decoder

readUUID

public UUID readUUID(UUID defaultVal)

Specified by:

readUUID in interface Decoder

readDecimal32

public Decimal32 readDecimal32()

Specified by:

readDecimal32 in interface Decoder

readDecimal32

public Decimal32 readDecimal32(Decimal32 defaultValue)

Specified by:

readDecimal32 in interface Decoder

readDecimal64

public Decimal64 readDecimal64()

Specified by:

readDecimal64 in interface Decoder

readDecimal64

public Decimal64 readDecimal64(Decimal64 defaultValue)

Specified by:

readDecimal64 in interface Decoder

readDecimal128

public Decimal128 readDecimal128()

Specified by:

readDecimal128 in interface Decoder

readDecimal128

public Decimal128 readDecimal128(Decimal128 defaultValue)

Specified by:

readDecimal128 in interface Decoder

readTimestamp

public Date readTimestamp()

Specified by:

readTimestamp in interface Decoder

readTimestamp

public Date readTimestamp(Date defaultValue)

Specified by:

readTimestamp in interface Decoder

readBinary

public Binary readBinary()

Specified by:

readBinary in interface Decoder

readBinary

public Binary readBinary(Binary defaultValue)

Specified by:

readBinary in interface Decoder

readSymbol

public Symbol readSymbol()

Specified by:

readSymbol in interface Decoder

readSymbol

public Symbol readSymbol(Symbol defaultValue)

Specified by:

readSymbol in interface Decoder

readString

public String readString()

Specified by:

readString in interface Decoder

readString

public String readString(String defaultValue)

Specified by:

readString in interface Decoder

readList

public List readList()

Specified by:

readList in interface Decoder

readList

public <T> void readList(Decoder.ListProcessor<T> processor)

Specified by:

readList in interface Decoder

readMap

public Map readMap()

Specified by:

readMap in interface Decoder

readArray

public <T> T[] readArray(Class<T> clazz)

Specified by:

readArray in interface Decoder

readArray

public Object[] readArray()

Specified by:

readArray in interface Decoder

readBooleanArray

public boolean[] readBooleanArray()

Specified by:

readBooleanArray in interface Decoder

readByteArray

public byte[] readByteArray()

Specified by:

readByteArray in interface Decoder

readShortArray

public short[] readShortArray()

Specified by:

readShortArray in interface Decoder

readIntegerArray

public int[] readIntegerArray()

Specified by:

readIntegerArray in interface Decoder

readLongArray

public long[] readLongArray()

Specified by:

readLongArray in interface Decoder

readFloatArray

public float[] readFloatArray()

Specified by:

readFloatArray in interface Decoder

readDoubleArray

public double[] readDoubleArray()

Specified by:

readDoubleArray in interface Decoder

readCharacterArray

public char[] readCharacterArray()

Specified by:

readCharacterArray in interface Decoder

readMultiple

public <T> T[] readMultiple(Class<T> clazz)

Specified by:

readMultiple in interface Decoder

readMultiple

public Object[] readMultiple()

Specified by:

readMultiple in interface Decoder

readByteMultiple

public byte[] readByteMultiple()

Specified by:

readByteMultiple in interface Decoder

readShortMultiple

public short[] readShortMultiple()

Specified by:

readShortMultiple in interface Decoder

readIntegerMultiple

public int[] readIntegerMultiple()

Specified by:

readIntegerMultiple in interface Decoder

readLongMultiple

public long[] readLongMultiple()

Specified by:

readLongMultiple in interface Decoder

readFloatMultiple

public float[] readFloatMultiple()

Specified by:

readFloatMultiple in interface Decoder

readDoubleMultiple

public double[] readDoubleMultiple()

Specified by:

readDoubleMultiple in interface Decoder

readCharacterMultiple

public char[] readCharacterMultiple()

Specified by:

readCharacterMultiple in interface Decoder

readObject

public Object readObject()

Specified by:

readObject in interface Decoder

readObject

public Object readObject(Object defaultValue)

Specified by:

readObject in interface Decoder

readReservedDescriptor

protected Object readReservedDescriptor()

setByteBuffer

public void setByteBuffer(ByteBuffer buffer)

Specified by:

setByteBuffer in interface ByteBufferDecoder

getByteBuffer

public ByteBuffer getByteBuffer()

setBuffer

public void setBuffer(ReadableBuffer buffer)

getBuffer

public ReadableBuffer getBuffer()

getByteBufferRemaining

public int getByteBufferRemaining()

Specified by:

getByteBufferRemaining in interface ByteBufferDecoder

getZeroWidthArrayElementLimit

public int getZeroWidthArrayElementLimit()

Description copied from interface: Decoder

Returns the maximum number of array elements allowed while decoding arrays of zero-width elements (ulong0, uint0, list0, boolean-true, boolean-false, null) before a decode exception.

Specified by:

getZeroWidthArrayElementLimit in interface Decoder

Returns:

the maximum number of zero-width elements allowed in an array.

setZeroWidthArrayElementLimit

public void setZeroWidthArrayElementLimit(int zeroWidthElementLimit)

Description copied from interface: Decoder

Configures the maximum number of array elements allowed while decoding arrays of zero-width elements (ulong0, uint0, list0, boolean-true, boolean-false, null) before a decode exception. Default is 0, meaning only the empty array is permitted.

Specified by:

setZeroWidthArrayElementLimit in interface Decoder