ag.ion.bion.officelayer.internal.document
Class ByteArrayXInputStreamAdapter

java.lang.Object
  com.sun.star.lib.uno.helper.WeakBase
      com.sun.star.lib.uno.helper.ComponentBase
          ag.ion.bion.officelayer.internal.document.ByteArrayXInputStreamAdapter

All Implemented Interfaces:

com.sun.star.io.XInputStream, com.sun.star.io.XSeekable, com.sun.star.lang.XComponent, com.sun.star.lang.XTypeProvider, com.sun.star.uno.XInterface, com.sun.star.uno.XWeak

public class ByteArrayXInputStreamAdapter
extends com.sun.star.lib.uno.helper.ComponentBase
implements com.sun.star.io.XInputStream, com.sun.star.io.XSeekable

Wrapper in order to use a byte array as a XInputStream interface. This class bases on the OpenOffice.org Java API class ByteArrayToXInputStreamAdapter.

Field Summary

Fields inherited from class com.sun.star.lib.uno.helper.ComponentBase

bDisposed, bInDispose, listenerContainer

Fields inherited from class com.sun.star.lib.uno.helper.WeakBase

_mapImplementationIds, _mapTypes

Fields inherited from interface com.sun.star.io.XInputStream

UNOTYPEINFO

Fields inherited from interface com.sun.star.io.XSeekable

UNOTYPEINFO

Fields inherited from interface com.sun.star.lang.XComponent

UNOTYPEINFO

Fields inherited from interface com.sun.star.uno.XWeak

UNOTYPEINFO

Fields inherited from interface com.sun.star.lang.XTypeProvider

UNOTYPEINFO

Constructor Summary

ByteArrayXInputStreamAdapter(byte[] bytes)
Constructs new ByteArrayXInputStreamAdapter.

ByteArrayXInputStreamAdapter(java.io.InputStream inputStream, IOfficeProgressMonitor officeProgressMonitor)
Constructs new ByteArrayXInputStreamAdapter.

ByteArrayXInputStreamAdapter(IOfficeProgressMonitor officeProgressMonitor, byte[] bytes)
Constructs new ByteArrayXInputStreamAdapter.

Method Summary

int	available() Reads number of available bytes.
void	closeInput() Closes the stream.
long	getLength() Returns number of available bytes.
long	getPosition() Returns current position.
int	readBytes(byte[][] buffer, int size) Reads bytes from the stream.
int	readSomeBytes(byte[][] buffer, int size) Reads bytes from the stream.
void	seek(long position) Seeks position.
void	skipBytes(int size) Skips bytes.

Methods inherited from class com.sun.star.lib.uno.helper.ComponentBase

addEventListener, dispose, finalize, postDisposing, preDisposing, removeEventListener

Methods inherited from class com.sun.star.lib.uno.helper.WeakBase

getImplementationId, getTypes, queryAdapter

Methods inherited from class java.lang.Object

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

Constructor Detail

ByteArrayXInputStreamAdapter

public ByteArrayXInputStreamAdapter(java.io.InputStream inputStream,
                                    IOfficeProgressMonitor officeProgressMonitor)
                             throws java.io.IOException

Constructs new ByteArrayXInputStreamAdapter.

Parameters:

inputStream - input stream to be used

officeProgressMonitor - office progress monitor to be used

Throws:

java.io.IOException - if the input stream can not be read

ByteArrayXInputStreamAdapter

public ByteArrayXInputStreamAdapter(byte[] bytes)
                             throws java.lang.IllegalArgumentException

Constructs new ByteArrayXInputStreamAdapter.

Parameters:

bytes - bytes to be used

Throws:

java.lang.IllegalArgumentException - if the submitted bytes are not valid

ByteArrayXInputStreamAdapter

public ByteArrayXInputStreamAdapter(IOfficeProgressMonitor officeProgressMonitor,
                                    byte[] bytes)
                             throws java.lang.IllegalArgumentException

Constructs new ByteArrayXInputStreamAdapter.

Parameters:

officeProgressMonitor - office progress monitor to be used

bytes - bytes to be used

Throws:

java.lang.IllegalArgumentException - if the submitted bytes are not valid

Method Detail

available

public int available()
              throws com.sun.star.io.IOException

Reads number of available bytes.

Specified by:

available in interface com.sun.star.io.XInputStream

Returns:

number of available bytes

Throws:

com.sun.star.io.IOException - if any I/O related exception occurs

closeInput

public void closeInput()
                throws com.sun.star.io.IOException

Closes the stream.

Specified by:

closeInput in interface com.sun.star.io.XInputStream

Throws:

com.sun.star.io.IOException - if any I/O related exception occurs

readBytes

public int readBytes(byte[][] buffer,
                     int size)
              throws com.sun.star.io.BufferSizeExceededException,
                     com.sun.star.io.IOException

Reads bytes from the stream.

Specified by:

readBytes in interface com.sun.star.io.XInputStream

Parameters:

buffer - byte array to be used

size - number of bytes to be fetched

Returns:

number of fetched bytes

Throws:

com.sun.star.io.BufferSizeExceededException - if the buffer size was exceeded

com.sun.star.io.IOException - if any I/O related exception occurs

readSomeBytes

public int readSomeBytes(byte[][] buffer,
                         int size)
                  throws com.sun.star.io.BufferSizeExceededException,
                         com.sun.star.io.IOException

Reads bytes from the stream.

Specified by:

readSomeBytes in interface com.sun.star.io.XInputStream

Parameters:

buffer - byte array to be used

size - number of bytes to be fetched

Returns:

number of fetched bytes

Throws:

com.sun.star.io.BufferSizeExceededException - if the buffer size was exceeded

com.sun.star.io.IOException - if any I/O related exception occurs

skipBytes

public void skipBytes(int size)
               throws com.sun.star.io.BufferSizeExceededException,
                      com.sun.star.io.IOException

Skips bytes.

Specified by:

skipBytes in interface com.sun.star.io.XInputStream

Parameters:

size - number of bytes to be skipped

Throws:

com.sun.star.io.BufferSizeExceededException - if the buffer size was exceeded

com.sun.star.io.IOException - if any I/O related exception occurs

getLength

public long getLength()
               throws com.sun.star.io.IOException

Returns number of available bytes.

Specified by:

getLength in interface com.sun.star.io.XSeekable

Returns:

number of available bytes

Throws:

com.sun.star.io.IOException - if any I/O related exception occurs

getPosition

public long getPosition()
                 throws com.sun.star.io.IOException

Returns current position.

Specified by:

getPosition in interface com.sun.star.io.XSeekable

Returns:

current position

Throws:

com.sun.star.io.IOException - if any I/O related exception occurs

seek

public void seek(long position)
          throws com.sun.star.lang.IllegalArgumentException,
                 com.sun.star.io.IOException

Seeks position.

Specified by:

seek in interface com.sun.star.io.XSeekable

Parameters:

position - position to be used

Throws:

com.sun.star.lang.IllegalArgumentException - if the seek position is invalid

com.sun.star.io.IOException - if any I/O related exception occurs