Class PdfObjectStream

java.lang.Object

com.itextpdf.kernel.pdf.PdfObject

com.itextpdf.kernel.pdf.PdfDictionary

com.itextpdf.kernel.pdf.PdfStream

com.itextpdf.kernel.pdf.PdfObjectStream

class PdfObjectStream
extends PdfStream

Field Summary

Fields

Modifier and Type	Field	Description
protected PdfOutputStream	indexStream	Stream containing object indices, a heading part of object stream.
static final int	MAX_OBJ_STREAM_SIZE	Max number of objects in object stream.
protected PdfNumber	size	Current object stream size (number of objects inside).

Fields inherited from class PdfStream

compressionLevel, outputStream

Fields inherited from class PdfObject

ARRAY, BOOLEAN, DICTIONARY, FLUSHED, FORBID_RELEASE, FREE, INDIRECT_REFERENCE, indirectReference, LITERAL, MODIFIED, MUST_BE_FLUSHED, MUST_BE_INDIRECT, NAME, NULL, NUMBER, ORIGINAL_OBJECT_STREAM, READ_ONLY, READING, STREAM, STRING, UNENCRYPTED

Constructor Summary

Constructors

Modifier	Constructor	Description
	PdfObjectStream(PdfDocument doc)
private	PdfObjectStream(PdfDocument doc, OutputStream outputStream)
(package private)	PdfObjectStream(PdfObjectStream prev)	This constructor is for reusing ByteArrayOutputStreams of indexStream and outputStream.

Method Summary

Modifier and Type	Method	Description
void	addObject(PdfObject object)	Adds object to the object stream.
PdfOutputStream	getIndexStream()
int	getSize()	Gets object stream size (number of objects inside).
protected void	releaseContent()	Release content of PdfStream.
private void	releaseContent(boolean close)

Methods inherited from class PdfStream

copyContent, copyContent, getBytes, getBytes, getCompressionLevel, getInputStream, getLength, getOffset, getOutputStream, getType, initOutputStream, newInstance, setCompressionLevel, setData, setData, updateLength

Methods inherited from class PdfDictionary

clear, clone, containsKey, containsValue, copyTo, copyTo, entrySet, get, get, getAsArray, getAsBool, getAsBoolean, getAsDictionary, getAsFloat, getAsInt, getAsName, getAsNumber, getAsRectangle, getAsStream, getAsString, isEmpty, keySet, mergeDifferent, put, putAll, remove, size, toString, values, values

Methods inherited from class PdfObject

checkState, clearState, clone, clone, containsIndirectReference, copyTo, copyTo, copyTo, copyTo, equalContent, flush, flush, getIndirectReference, isArray, isBoolean, isDictionary, isFlushed, isIndirect, isIndirectReference, isLiteral, isModified, isName, isNull, isNumber, isReleaseForbidden, isStream, isString, makeIndirect, makeIndirect, processCopying, processCopying, release, setIndirectReference, setModified, setState

Methods inherited from class Object

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

Field Details

MAX_OBJ_STREAM_SIZE

public static final int MAX_OBJ_STREAM_SIZE

Max number of objects in object stream.

See Also:

• Constant Field Values

size

protected PdfNumber size

Current object stream size (number of objects inside).

indexStream

protected PdfOutputStream indexStream

Stream containing object indices, a heading part of object stream.

Constructor Details

PdfObjectStream

public PdfObjectStream(PdfDocument doc)

PdfObjectStream

PdfObjectStream(PdfObjectStream prev)

This constructor is for reusing ByteArrayOutputStreams of indexStream and outputStream. NOTE Only for internal use in PdfWriter!

Parameters:

prev - previous PdfObjectStream.

PdfObjectStream

private PdfObjectStream(PdfDocument doc,
 OutputStream outputStream)

Method Details

addObject

public void addObject(PdfObject object)

Adds object to the object stream.

Parameters:

object - object to add.

getSize

public int getSize()

Gets object stream size (number of objects inside).

Returns:

object stream size.

getIndexStream

public PdfOutputStream getIndexStream()

releaseContent

protected void releaseContent()

Description copied from class: PdfStream

Release content of PdfStream.

Overrides:

releaseContent in class PdfStream

releaseContent

private void releaseContent(boolean close)