Module org.sejda.sambox

Package org.sejda.sambox.output

Class IndirectObjectsWriter

java.lang.Object

org.sejda.sambox.output.IndirectObjectsWriter

All Implemented Interfaces:

Closeable, AutoCloseable

class IndirectObjectsWriter
extends Object
implements Closeable

Component that writes pdf objects and keeps track of what has been written to avoid writing an object twice.

Field Summary

Fields

Modifier and Type	Field	Description
private PDFWriteContext	context
private static final byte[]	ENDOBJ
private static final org.slf4j.Logger	LOG
private static final byte[]	OBJ
private COSWriter	writer

Constructor Summary

Constructors

Constructor	Description
IndirectObjectsWriter(org.sejda.io.BufferedCountingChannelWriter writer, PDFWriteContext context)
IndirectObjectsWriter(org.sejda.io.CountingWritableByteChannel channel, PDFWriteContext context)

Method Summary

Modifier and Type	Method	Description
void	close()
(package private) PDFWriteContext	context()
private void	doWriteObject(IndirectCOSObjectReference object)
long	offset()
protected void	onWritten(IndirectCOSObjectReference ref)	Called when the input indirect references has just been written
void	write(byte b)
void	write(byte[] bytes)
void	write(InputStream stream)
void	write(String string)
void	writeEOL()
void	writeObject(IndirectCOSObjectReference object)	Writes the given IndirectCOSObjectReference updating its offset and releasing it once written.
void	writeObjectIfNotWritten(IndirectCOSObjectReference object)	Writes the given IndirectCOSObjectReference updating its offset and releasing it once written.
(package private) COSWriter	writer()

Methods inherited from class java.lang.Object

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

Field Details

OBJ

private static final byte[] OBJ

ENDOBJ

private static final byte[] ENDOBJ

LOG

private static final org.slf4j.Logger LOG

writer

private COSWriter writer

context

private PDFWriteContext context

Constructor Details

IndirectObjectsWriter

IndirectObjectsWriter(org.sejda.io.CountingWritableByteChannel channel,
 PDFWriteContext context)

IndirectObjectsWriter

IndirectObjectsWriter(org.sejda.io.BufferedCountingChannelWriter writer,
 PDFWriteContext context)

Method Details

context

PDFWriteContext context()

writeObjectIfNotWritten

public void writeObjectIfNotWritten(IndirectCOSObjectReference object)
                             throws IOException

Writes the given IndirectCOSObjectReference updating its offset and releasing it once written. The object is written only if not previously already written.

Parameters:

object -

Throws:

IOException

writeObject

public void writeObject(IndirectCOSObjectReference object)
                 throws IOException

Writes the given IndirectCOSObjectReference updating its offset and releasing it once written.

Parameters:

object -

Throws:

IOException

onWritten

protected void onWritten(IndirectCOSObjectReference ref)

Called when the input indirect references has just been written

Parameters:

object -

doWriteObject

private void doWriteObject(IndirectCOSObjectReference object)
                    throws IOException

Throws:

IOException

writer

COSWriter writer()

Returns:

the underlying COSWriter

writeEOL

public void writeEOL()
              throws IOException

Throws:

IOException

See Also:

• BufferedCountingChannelWriter.writeEOL()

write

public void write(byte[] bytes)
           throws IOException

Parameters:

bytes -

Throws:

IOException

See Also:

• BufferedCountingChannelWriter.write(byte[])

write

public void write(String string)
           throws IOException

Parameters:

string -

Throws:

IOException

See Also:

• BufferedCountingChannelWriter.write(String)

write

public void write(byte b)
           throws IOException

Parameters:

b -

Throws:

IOException

See Also:

• BufferedCountingChannelWriter.write(byte)

write

public void write(InputStream stream)
           throws IOException

Parameters:

stream -

Throws:

IOException

See Also:

• BufferedCountingChannelWriter.write(InputStream)

offset

public long offset()

Returns:

the current offset

See Also:

• BufferedCountingChannelWriter.offset()

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException