dk.vajhoej.record

Class StructReader

java.lang.Object

dk.vajhoej.record.StructReader

public class StructReader
extends java.lang.Object

Class StructReader reads a Java object from a byte array containing a native struct.

Constructor Summary

Constructors

Constructor and Description
StructReader(byte[] ba) Create instance of StructReader.

Method Summary

Modifier and Type	Method and Description
int	getRemaining() Get number of remaining bytes.
boolean	more() More records available.
<T> T	read(java.lang.Class<T> t) Read.
<T> T	read(java.lang.Class<T> t, InfoProvider lenpvd) Read.
<T> T	read(java.lang.Class<T> t, LengthProvider lenpvd) Read.
<T> T	read(java.lang.Class<T> t, LengthProvider2 lenpvd) Read.
<T> void	read(T o) Read.
<T> void	read(T o, InfoProvider lenpvd) Read.
<T> void	read(T o, LengthProvider lenpvd) Read.
<T> void	read(T o, LengthProvider2 lenpvd) Read.
void	update(byte[] ba) Update byte array to read from by adding bytes.

Methods inherited from class java.lang.Object

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

Constructor Detail

StructReader

public StructReader(byte[] ba)

Create instance of StructReader.

Parameters:

ba - byte array to read from

Method Detail

read

public <T> T read(java.lang.Class<T> t)
           throws RecordException

Read.

Type Parameters:

T - struct type

Parameters:

t - class of what to read

Returns:

object read

Throws:

RecordException - if impossible to convert between types in class and struct

read

public <T> T read(java.lang.Class<T> t,
                  LengthProvider lenpvd)
           throws RecordException

Read.

Type Parameters:

T - struct type

Parameters:

t - class of what to read

lenpvd - supplies length for fields where it is not given (null indicates that it is to be ignored)

Returns:

object read

Throws:

RecordException - if impossible to convert between types in class and struct

read

public <T> T read(java.lang.Class<T> t,
                  LengthProvider2 lenpvd)
           throws RecordException

Read.

Type Parameters:

T - struct type

Parameters:

t - class of what to read

lenpvd - supplies length for fields where it is not given (null indicates that it is to be ignored)

Returns:

object read

Throws:

RecordException - if impossible to convert between types in class and struct

read

public <T> T read(java.lang.Class<T> t,
                  InfoProvider lenpvd)
           throws RecordException

Read.

Type Parameters:

T - struct type

Parameters:

t - class of what to read

lenpvd - supplies various length'es where they are not given (null indicates that it is to be ignored)

Returns:

object read

Throws:

RecordException - if impossible to convert between types in class and struct

more

public boolean more()

More records available.

Returns:

true=more, false=no more

getRemaining

public int getRemaining()

Get number of remaining bytes.

Returns:

number of remaining bytes

update

public void update(byte[] ba)

Update byte array to read from by adding bytes.

Parameters:

ba - bytes to add

read

public <T> void read(T o)
              throws RecordException

Read.

Type Parameters:

T - struct type

Parameters:

o - object to be filled

Throws:

RecordException - if impossible to convert between types in class and struct

read

public <T> void read(T o,
                     LengthProvider lenpvd)
              throws RecordException

Read.

Type Parameters:

T - struct type

Parameters:

o - object to be filled

lenpvd - supplies length for fields where it is not given (null indicates that it is to be ignored)

Throws:

RecordException - if impossible to convert between types in class and struct

read

public <T> void read(T o,
                     LengthProvider2 lenpvd)
              throws RecordException

Read.

Type Parameters:

T - struct type

Parameters:

o - object to be filled

lenpvd - supplies length for fields where it is not given (null indicates that it is to be ignored)

Throws:

RecordException - if impossible to convert between types in class and struct

read

public <T> void read(T o,
                     InfoProvider lenpvd)
              throws RecordException

Read.

Type Parameters:

T - struct type

Parameters:

o - object to be filled

lenpvd - supplies various length'es where they are not given (null indicates that it is to be ignored)

Throws:

RecordException - if impossible to convert between types in class and struct