org.verapdf.model.impl.pb.cos

Class PBCosStream

java.lang.Object

org.verapdf.model.GenericModelObject

org.verapdf.model.impl.pb.cos.PBCosObject

org.verapdf.model.impl.pb.cos.PBCosDict

org.verapdf.model.impl.pb.cos.PBCosStream

All Implemented Interfaces:

Object, CosDict, CosObject, CosStream

public class PBCosStream
extends PBCosDict
implements CosStream

PDF Stream type

Author:

Evgeniy Mutavitskiy

Field Summary

Fields

Modifier and Type	Field and Description
static String	COS_STREAM_TYPE Type name for PBCosStream
static String	F_DECODE_PARMS
static String	FILTERS

Fields inherited from class org.verapdf.model.impl.pb.cos.PBCosDict

COS_DICT_TYPE, document, flavour, KEYS, METADATA, VALUES

Fields inherited from class org.verapdf.model.impl.pb.cos.PBCosObject

baseObject, MAX_NUMBER_OF_ELEMENTS

Fields inherited from class org.verapdf.model.GenericModelObject

contextDependent

Constructor Summary

Constructors

Constructor and Description
PBCosStream(COSStream stream, PDDocument document, PDFAFlavour flavour) Default constructor

Method Summary

Modifier and Type	Method and Description
Boolean	getendstreamKeywordEOLCompliant() true if spacings around keywords 'endstream' comply to the PDF/A standard
String	getF() represents value of F key or null if stream does not contain this key
String	getFDecodeParms() represents value of FDecodeParms key or null if stream does not contain this key
String	getFFilter() represents value of FFilter key or null if stream does not contain this key
Boolean	getisLengthCorrect() true if the value of Length key matches the actual length of the stream
Long	getLength() length of the stream
List<? extends Object>	getLinkedObjects(String link)
Boolean	getstreamKeywordCRLFCompliant() true if the spacing around stream complies with the PDF/A requirements

Methods inherited from class org.verapdf.model.impl.pb.cos.PBCosDict

getsize

Methods inherited from class org.verapdf.model.impl.pb.cos.PBCosObject

getFromValue

Methods inherited from class org.verapdf.model.GenericModelObject

getContext, getExtraContext, getID, getLinks, getObjectType, getProperties, getSuperTypes, isContextDependent

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.verapdf.model.coslayer.CosDict

getsize

Methods inherited from interface org.verapdf.model.baselayer.Object

getContext, getExtraContext, getID, getLinks, getObjectType, getProperties, getSuperTypes, isContextDependent

Field Detail

FILTERS

public static final String FILTERS

See Also:

Constant Field Values

COS_STREAM_TYPE

public static final String COS_STREAM_TYPE

Type name for PBCosStream

See Also:

Constant Field Values

F_DECODE_PARMS

public static final String F_DECODE_PARMS

See Also:

Constant Field Values

Constructor Detail

PBCosStream

public PBCosStream(COSStream stream,
                   PDDocument document,
                   PDFAFlavour flavour)

Default constructor

Parameters:

stream - pdfbox COSStream

Method Detail

getLength

public Long getLength()

length of the stream

Specified by:

getLength in interface CosStream

getF

public String getF()

Description copied from interface: CosStream

represents value of F key or null if stream does not contain this key

Specified by:

getF in interface CosStream

Returns:

string representation of file specification if its present

getFFilter

public String getFFilter()

Description copied from interface: CosStream

represents value of FFilter key or null if stream does not contain this key

Specified by:

getFFilter in interface CosStream

Returns:

string representation of filters for external file

getFDecodeParms

public String getFDecodeParms()

Description copied from interface: CosStream

represents value of FDecodeParms key or null if stream does not contain this key

Specified by:

getFDecodeParms in interface CosStream

Returns:

string representation of decode parameters for filters applied to external file

getstreamKeywordCRLFCompliant

public Boolean getstreamKeywordCRLFCompliant()

true if the spacing around stream complies with the PDF/A requirements

Specified by:

getstreamKeywordCRLFCompliant in interface CosStream

getendstreamKeywordEOLCompliant

public Boolean getendstreamKeywordEOLCompliant()

Description copied from interface: CosStream

true if spacings around keywords 'endstream' comply to the PDF/A standard

Specified by:

getendstreamKeywordEOLCompliant in interface CosStream

getisLengthCorrect

public Boolean getisLengthCorrect()

true if the value of Length key matches the actual length of the stream

Specified by:

getisLengthCorrect in interface CosStream

getLinkedObjects

public List<? extends Object> getLinkedObjects(String link)

Specified by:

getLinkedObjects in interface Object

Overrides:

getLinkedObjects in class PBCosDict

Parameters:

link - - the name of a link

Returns:

List of objects with the given link