org.verapdf.parser

Class NotSeekableCOSParser

java.lang.Object

org.verapdf.parser.NotSeekableBaseParser

org.verapdf.parser.NotSeekableCOSParser

All Implemented Interfaces:

Closeable, AutoCloseable

Direct Known Subclasses:

PDFStreamParser, PSParser

public class NotSeekableCOSParser
extends NotSeekableBaseParser

Parser for COS objects that operates with a buffered stream. The seek() operation of stream is not required.

Author:

Sergey Shemyakov

Field Summary

Fields

Modifier and Type	Field and Description
protected COSDocument	document
protected boolean	flag
protected Queue<Long>	integers
protected COSKey	keyOfCurrentObject
protected Queue<COSObject>	objects

Fields inherited from class org.verapdf.parser.NotSeekableBaseParser

isPSParser, source

Constructor Summary

Constructors

Constructor and Description
NotSeekableCOSParser(ASInputStream stream)
NotSeekableCOSParser(ASInputStream stream, boolean isPSParser)
NotSeekableCOSParser(ASInputStream stream, COSDocument document)

Method Summary

Modifier and Type	Method and Description
protected COSObject	getArray()
protected COSObject	getDictionary()
protected COSObject	getName()
COSObject	nextObject() Gets next object from the source.

Methods inherited from class org.verapdf.parser.NotSeekableBaseParser

close, extendArray, findKeyword, findKeyword, getLineBytes, getToken, initializeToken, isCR, isDigit, isDigit, isEndOfComment, isFF, isLF, nextToken, readLine, readNumber, readUntilDelimiter, skipSpaces, skipSpaces, skipStreamSpaces

Methods inherited from class java.lang.Object

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

Field Detail

document

protected COSDocument document

objects

protected Queue<COSObject> objects

integers

protected Queue<Long> integers

keyOfCurrentObject

protected COSKey keyOfCurrentObject

flag

protected boolean flag

Constructor Detail

NotSeekableCOSParser

public NotSeekableCOSParser(ASInputStream stream)
                     throws IOException

Throws:

IOException

NotSeekableCOSParser

public NotSeekableCOSParser(ASInputStream stream,
                            boolean isPSParser)
                     throws IOException

Throws:

IOException

NotSeekableCOSParser

public NotSeekableCOSParser(ASInputStream stream,
                            COSDocument document)
                     throws IOException

Throws:

IOException

Method Detail

nextObject

public COSObject nextObject()
                     throws IOException

Gets next object from the source.

Returns:

next COSObject.

Throws:

IOException

getArray

protected COSObject getArray()
                      throws IOException

Throws:

IOException

getName

protected COSObject getName()
                     throws IOException

Throws:

IOException

getDictionary

protected COSObject getDictionary()
                           throws IOException

Throws:

IOException