dk.vajhoej.isam.remote

Class ByteClient

java.lang.Object

dk.vajhoej.isam.remote.ByteClient

All Implemented Interfaces:

IsamProtocol, IsamProtocolClient

public class ByteClient
extends java.lang.Object
implements IsamProtocolClient

Class ByteClient implement IsamProtocolClient using byte arrays over plain Stream's.

Field Summary

Fields inherited from interface dk.vajhoej.isam.remote.IsamProtocol

B_V1, CLOSE, CREATE, DELETE, ERROR, FIND_GE, FIND_GT, FIND_LE, FIND_LT, O_V1, OK, READ, RESULT_CLOSE, RESULT_CURRENT, RESULT_READ, UPDATE

Constructor Summary

Constructors

Constructor and Description
ByteClient(java.io.InputStream is, java.io.OutputStream os) Create instance of ObjectClient.

Method Summary

Modifier and Type	Method and Description
void	close() Close ISAM source.
<T> void	create(T o) Create record in ISAM source.
<T,TK> void	delete(java.lang.Class<T> t, Key<TK> k) Delete record from ISAM source.
void	handshake() Send preferred version.
<T,TK> T	read(java.lang.Class<T> t, Key<TK> k) Read record from ISAM source.
<T,TK> IsamResult<T>	readXX(int cmd, java.lang.Class<T> t, Key<TK> k) Find all records matching criteria.
void	resultClose() Close.
<T> T	resultCurrent() Return current record.
boolean	resultRead() Read record.
<T> void	update(T o) Update record in ISAM source.

Methods inherited from class java.lang.Object

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

Constructor Detail

ByteClient

public ByteClient(java.io.InputStream is,
                  java.io.OutputStream os)

Create instance of ObjectClient.

Parameters:

is - input stream

os - output stream

Method Detail

handshake

public void handshake()
               throws IsamException

Description copied from interface: IsamProtocolClient

Send preferred version.

Specified by:

handshake in interface IsamProtocolClient

Throws:

IsamException - if problem with ISAM source

read

public <T,TK> T read(java.lang.Class<T> t,
                     Key<TK> k)
              throws IsamException,
                     RecordException

Description copied from interface: IsamProtocolClient

Read record from ISAM source.

Specified by:

read in interface IsamProtocolClient

Type Parameters:

T - type of record

TK - type of key

Parameters:

t - type to read

k - key of record to read

Returns:

object read

Throws:

IsamException - if problem with ISAM source

RecordException - if problem converting data

create

public <T> void create(T o)
                throws IsamException,
                       RecordException

Description copied from interface: IsamProtocolClient

Create record in ISAM source.

Specified by:

create in interface IsamProtocolClient

Type Parameters:

T - type of record

Parameters:

o - object to create

Throws:

IsamException - if problem with ISAM source

RecordException - if problem converting data

update

public <T> void update(T o)
                throws IsamException,
                       RecordException

Description copied from interface: IsamProtocolClient

Update record in ISAM source.

Specified by:

update in interface IsamProtocolClient

Type Parameters:

T - type of record

Parameters:

o - object to update

Throws:

IsamException - if problem with ISAM source

RecordException - if problem converting data

delete

public <T,TK> void delete(java.lang.Class<T> t,
                          Key<TK> k)
                   throws IsamException,
                          RecordException

Description copied from interface: IsamProtocolClient

Delete record from ISAM source.

Specified by:

delete in interface IsamProtocolClient

Type Parameters:

T - type of record

TK - type of key

Parameters:

t - type to delete

k - key of record to delete

Throws:

IsamException - if problem with ISAM source

RecordException - if problem converting data

close

public void close()
           throws IsamException

Description copied from interface: IsamProtocolClient

Close ISAM source.

Specified by:

close in interface IsamProtocolClient

Throws:

IsamException - if problem with ISAM source

readXX

public <T,TK> IsamResult<T> readXX(int cmd,
                                   java.lang.Class<T> t,
                                   Key<TK> k)
                            throws IsamException,
                                   RecordException

Description copied from interface: IsamProtocolClient

Find all records matching criteria.

Specified by:

readXX in interface IsamProtocolClient

Type Parameters:

T - type of record

TK - type of key

Parameters:

cmd - FIND_xx value

t - type to find

k - key to find

Returns:

result

Throws:

IsamException - if problem with ISAM source

RecordException - if problem converting data

resultRead

public boolean resultRead()
                   throws IsamException,
                          RecordException

Description copied from interface: IsamProtocolClient

Read record.

Specified by:

resultRead in interface IsamProtocolClient

Returns:

true if record read false if record not read

Throws:

IsamException - if problem with ISAM source

RecordException - if problem converting data

resultCurrent

public <T> T resultCurrent()
                    throws IsamException,
                           RecordException

Description copied from interface: IsamProtocolClient

Return current record.

Specified by:

resultCurrent in interface IsamProtocolClient

Type Parameters:

T - type of record

Returns:

current record

Throws:

IsamException - if problem with ISAM source

RecordException - if problem converting data

resultClose

public void resultClose()
                 throws IsamException

Description copied from interface: IsamProtocolClient

Close.

Specified by:

resultClose in interface IsamProtocolClient

Throws:

IsamException - if problem with ISAM source