io.higgs.boson.serialization.v1

Class BosonReader

java.lang.Object

io.higgs.boson.serialization.v1.BosonReader

public class BosonReader
extends Object

Author:

Courtney Robinson

Field Summary

Fields

Modifier and Type	Field and Description
protected ClassLoader	loader
protected org.slf4j.Logger	log
protected Set<WriteMutator>	mutators
protected IdentityHashMap<Integer,Object>	references

Constructor Summary

Constructors

Constructor and Description
BosonReader()
BosonReader(Set<WriteMutator> mutators)

Method Summary

Methods

Modifier and Type	Method and Description
<T> T	deSerialize(io.netty.buffer.ByteBuf buf)
void	deSerialize(io.netty.buffer.ByteBuf data, BosonMessage msg)
Object[]	readArray(io.netty.buffer.ByteBuf data, boolean verified, int verifiedType) Read an array from the buffer
boolean	readBoolean(io.netty.buffer.ByteBuf data, boolean verified, int verifiedType) Read a a single byte from the buffer if the byte is 1 then returns true, otherwise false
byte	readByte(io.netty.buffer.ByteBuf data, boolean verified, int verifiedType) Read a single byte from the buffer
char	readChar(io.netty.buffer.ByteBuf data, boolean verified, int verifiedType) Read a char (16 bits) from the buffer
double	readDouble(io.netty.buffer.ByteBuf data, boolean verified, int verifiedType) Read a double (64 bit floating point) from the buffer
Enum	readEnum(io.netty.buffer.ByteBuf data, boolean verified, int verifiedType)
float	readFloat(io.netty.buffer.ByteBuf data, boolean verified, int verifiedType) Read a float (32 bit floating point) from the buffer
int	readInt(io.netty.buffer.ByteBuf data, boolean verified, int verifiedType) Read an int (4 bytes) from the buffer
List<Object>	readList(io.netty.buffer.ByteBuf data, boolean verified, int verifiedType) Read a List from the buffer
long	readLong(io.netty.buffer.ByteBuf data, boolean verified, int verifiedType) Read a long (8 bytes) from the buffer
Map<Object,Object>	readMap(io.netty.buffer.ByteBuf data, boolean verified, int verifiedType) Read a map (list of key -> value pairs) from the buffer
Object	readPolo(io.netty.buffer.ByteBuf data, boolean verified, int verifiedType)
Object	readReference(io.netty.buffer.ByteBuf data, boolean verified, int verifiedType)
Set<Object>	readSet(io.netty.buffer.ByteBuf data, boolean verified, int verifiedType)
short	readShort(io.netty.buffer.ByteBuf data, boolean verified, int verifiedType) Read a short (16 bits) from the buffer
String	readString(io.netty.buffer.ByteBuf data, boolean verified, int verifiedType) Read a UTF-8 string from the buffer
Object	readType(io.netty.buffer.ByteBuf buffer)
Object	readType(io.netty.buffer.ByteBuf data, int type) Read the next type from the buffer.
void	verifyReadable(io.netty.buffer.ByteBuf data) Check that the backing buffer is readable.

Methods inherited from class java.lang.Object

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

Field Detail

mutators

protected final Set<WriteMutator> mutators

log

protected org.slf4j.Logger log

loader

protected ClassLoader loader

references

protected IdentityHashMap<Integer,Object> references

Constructor Detail

BosonReader

public BosonReader()

BosonReader

public BosonReader(Set<WriteMutator> mutators)

Method Detail

deSerialize

public <T> T deSerialize(io.netty.buffer.ByteBuf buf)

deSerialize

public void deSerialize(io.netty.buffer.ByteBuf data,
               BosonMessage msg)

verifyReadable

public void verifyReadable(io.netty.buffer.ByteBuf data)

Check that the backing buffer is readable. If it isn't throws an InvalidDataException

Throws:

InvalidDataException - if buffer is not readable

readString

public String readString(io.netty.buffer.ByteBuf data,
                boolean verified,
                int verifiedType)

Read a UTF-8 string from the buffer

Parameters:

data -

verified - if true then the verifiedType param is used to match the type, if false then a single byte is read from the buffer to determine the type

verifiedType - the data type to be de-serialized

Returns:

the string

readEnum

public Enum readEnum(io.netty.buffer.ByteBuf data,
            boolean verified,
            int verifiedType)

readByte

public byte readByte(io.netty.buffer.ByteBuf data,
            boolean verified,
            int verifiedType)

Read a single byte from the buffer

Parameters:

verified - if true then the verifiedType param is used to match the type, if false then a single byte is read from the buffer to determine the type

verifiedType - the data type to be de-serialized

Returns:

the byte

readShort

public short readShort(io.netty.buffer.ByteBuf data,
              boolean verified,
              int verifiedType)

Read a short (16 bits) from the buffer

Parameters:

verified - if true then the verifiedType param is used to match the type, if false then a single byte is read from the buffer to determine the type

verifiedType - the data type to be de-serialized

Returns:

the short

readInt

public int readInt(io.netty.buffer.ByteBuf data,
          boolean verified,
          int verifiedType)

Read an int (4 bytes) from the buffer

Parameters:

verified - if true then the verifiedType param is used to match the type, if false then a single byte is read from the buffer to determine the type

verifiedType - the data type to be de-serialized

Returns:

the int

readLong

public long readLong(io.netty.buffer.ByteBuf data,
            boolean verified,
            int verifiedType)

Read a long (8 bytes) from the buffer

Parameters:

verified - if true then the verifiedType param is used to match the type, if false then a single byte is read from the buffer to determine the type

verifiedType - the data type to be de-serialized

Returns:

the long

readFloat

public float readFloat(io.netty.buffer.ByteBuf data,
              boolean verified,
              int verifiedType)

Read a float (32 bit floating point) from the buffer

Parameters:

verified - if true then the verifiedType param is used to match the type, if false then a single byte is read from the buffer to determine the type

verifiedType - the data type to be de-serialized

Returns:

the float

readDouble

public double readDouble(io.netty.buffer.ByteBuf data,
                boolean verified,
                int verifiedType)

Read a double (64 bit floating point) from the buffer

Parameters:

verified - if true then the verifiedType param is used to match the type, if false then a single byte is read from the buffer to determine the type

verifiedType - the data type to be de-serialized

Returns:

the double

readBoolean

public boolean readBoolean(io.netty.buffer.ByteBuf data,
                  boolean verified,
                  int verifiedType)

Read a a single byte from the buffer if the byte is 1 then returns true, otherwise false

Parameters:

verified - if true then the verifiedType param is used to match the type, if false then a single byte is read from the buffer to determine the type

verifiedType - the data type to be de-serialized

Returns:

the boolean

readChar

public char readChar(io.netty.buffer.ByteBuf data,
            boolean verified,
            int verifiedType)

Read a char (16 bits) from the buffer

Parameters:

verified - if true then the verifiedType param is used to match the type, if false then a single byte is read from the buffer to determine the type

verifiedType - the data type to be de-serialized

Returns:

the char

readArray

public Object[] readArray(io.netty.buffer.ByteBuf data,
                 boolean verified,
                 int verifiedType)

Read an array from the buffer

Parameters:

data -

verified - if true then the verifiedType param is used to match the type, if false then a single byte is read from the buffer to determine the type

verifiedType - the data type to be de-serialized

Returns:

the array

readList

public List<Object> readList(io.netty.buffer.ByteBuf data,
                    boolean verified,
                    int verifiedType)

Read a List from the buffer

Parameters:

verified - if true then the verifiedType param is used to match the type, if false then a single byte is read from the buffer to determine the type

verifiedType - the data type to be de-serialized

Returns:

the list

readSet

public Set<Object> readSet(io.netty.buffer.ByteBuf data,
                  boolean verified,
                  int verifiedType)

readMap

public Map<Object,Object> readMap(io.netty.buffer.ByteBuf data,
                         boolean verified,
                         int verifiedType)

Read a map (list of key -> value pairs) from the buffer

Parameters:

verified - if true then the verifiedType param is used to match the type, if false then a single byte is read from the buffer to determine the type

verifiedType - the data type to be de-serialized

Returns:

the map

readPolo

public Object readPolo(io.netty.buffer.ByteBuf data,
              boolean verified,
              int verifiedType)

readReference

public Object readReference(io.netty.buffer.ByteBuf data,
                   boolean verified,
                   int verifiedType)

readType

public Object readType(io.netty.buffer.ByteBuf data,
              int type)

Read the next type from the buffer. The type param must match one of Boson's supported types otherwise an exception is thrown

Parameters:

type - the 1 byte integer representing a Boson type

Returns:

the type

readType

public Object readType(io.netty.buffer.ByteBuf buffer)