org.dcm4che3.imageio.codec.jpeg

Class PatchJPEGLSImageInputStream

java.lang.Object

javax.imageio.stream.ImageInputStreamImpl

org.dcm4che3.imageio.codec.jpeg.PatchJPEGLSImageInputStream

All Implemented Interfaces:

Closeable, DataInput, AutoCloseable, ImageInputStream

public class PatchJPEGLSImageInputStream
extends ImageInputStreamImpl

Author:

Gunter Zeilinger

Field Summary

Fields

Modifier and Type	Field and Description
private ImageInputStream	iis
private static Logger	LOG
private byte[]	patch
private long	patchPos

Fields inherited from class javax.imageio.stream.ImageInputStreamImpl

bitOffset, byteOrder, flushedPos, streamPos

Constructor Summary

Constructors

Constructor and Description
PatchJPEGLSImageInputStream(ImageInputStream iis, PatchJPEGLS patchJPEGLS)

Method Summary

Modifier and Type	Method and Description
private long	adjustStreamPosition(long pos)
void	close()
private byte[]	firstBytesOf(ImageInputStream iis)
void	flushBefore(long pos)
boolean	isCached()
boolean	isCachedFile()
boolean	isCachedMemory()
long	length()
void	mark()
int	read()
int	read(byte[] b, int off, int len)
private int	readAvailable(byte[] b)
void	reset()
void	seek(long pos)

Methods inherited from class javax.imageio.stream.ImageInputStreamImpl

checkClosed, finalize, flush, getBitOffset, getByteOrder, getFlushedPosition, getStreamPosition, read, readBit, readBits, readBoolean, readByte, readBytes, readChar, readDouble, readFloat, readFully, readFully, readFully, readFully, readFully, readFully, readFully, readFully, readInt, readLine, readLong, readShort, readUnsignedByte, readUnsignedInt, readUnsignedShort, readUTF, setBitOffset, setByteOrder, skipBytes, skipBytes

Methods inherited from class java.lang.Object

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

Field Detail

LOG

private static final Logger LOG

iis

private final ImageInputStream iis

patchPos

private long patchPos

patch

private byte[] patch

Constructor Detail

PatchJPEGLSImageInputStream

public PatchJPEGLSImageInputStream(ImageInputStream iis,
                                   PatchJPEGLS patchJPEGLS)
                            throws IOException

Throws:

IOException

Method Detail

firstBytesOf

private byte[] firstBytesOf(ImageInputStream iis)
                     throws IOException

Throws:

IOException

readAvailable

private int readAvailable(byte[] b)
                   throws IOException

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in interface ImageInputStream

Overrides:

close in class ImageInputStreamImpl

Throws:

IOException

flushBefore

public void flushBefore(long pos)
                 throws IOException

Specified by:

flushBefore in interface ImageInputStream

Overrides:

flushBefore in class ImageInputStreamImpl

Throws:

IOException

adjustStreamPosition

private long adjustStreamPosition(long pos)

isCached

public boolean isCached()

Specified by:

isCached in interface ImageInputStream

Overrides:

isCached in class ImageInputStreamImpl

isCachedFile

public boolean isCachedFile()

Specified by:

isCachedFile in interface ImageInputStream

Overrides:

isCachedFile in class ImageInputStreamImpl

isCachedMemory

public boolean isCachedMemory()

Specified by:

isCachedMemory in interface ImageInputStream

Overrides:

isCachedMemory in class ImageInputStreamImpl

length

public long length()

Specified by:

length in interface ImageInputStream

Overrides:

length in class ImageInputStreamImpl

read

public int read()
         throws IOException

Specified by:

read in interface ImageInputStream

Specified by:

read in class ImageInputStreamImpl

Throws:

IOException

read

public int read(byte[] b,
                int off,
                int len)
         throws IOException

Specified by:

read in interface ImageInputStream

Specified by:

read in class ImageInputStreamImpl

Throws:

IOException

mark

public void mark()

Specified by:

mark in interface ImageInputStream

Overrides:

mark in class ImageInputStreamImpl

reset

public void reset()
           throws IOException

Specified by:

reset in interface ImageInputStream

Overrides:

reset in class ImageInputStreamImpl

Throws:

IOException

seek

public void seek(long pos)
          throws IOException

Specified by:

seek in interface ImageInputStream

Overrides:

seek in class ImageInputStreamImpl

Throws:

IOException