org.verapdf.model.visitor.cos.pb

Class PBCosVisitor

java.lang.Object

org.verapdf.model.visitor.cos.pb.PBCosVisitor

public final class PBCosVisitor
extends Object

Implementation of ICOSVisitor which realize Visitor pattern. Current implementation create objects of abstract model implementation for corresponding objects of pdf box. Methods call from <? extends COSBase> objects using accept() method.

Author:

Evgeniy Muravitskiy

Method Summary

Methods

Modifier and Type	Method and Description
static PBCosVisitor	getInstance(PDDocument document, PDFAFlavour flavour)
Object	visitFromArray(COSArray obj) Create a PBCosArray for corresponding COSArray.
Object	visitFromBoolean(COSBoolean obj) Create a PBCosBool for corresponding COSBoolean.
Object	visitFromDictionary(COSDictionary obj) Create a PBCosFileSpecification COSDictionary if value of type key of obj is file specification.
Object	visitFromDocument(COSDocument obj) Create a PBCosDocument for corresponding COSDocument.
Object	visitFromFloat(COSFloat obj) Create a PBCosReal for corresponding COSFloat.
Object	visitFromInt(COSInteger obj) Create a PBCosInteger for corresponding COSInteger.
Object	visitFromName(COSName obj) Create a PBCosName for corresponding COSName.
Object	visitFromNull(COSNull obj) Create a PBCosNull for corresponding COSNull.
static Object	visitFromObject(COSObject obj, PDDocument document, PDFAFlavour flavour) Notification of visiting in indirect object.
Object	visitFromStream(COSStream obj) Create a PBCosStream for corresponding COSStream.
Object	visitFromString(COSString obj) Create a PBCosString for corresponding COSString.

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static PBCosVisitor getInstance(PDDocument document,
                       PDFAFlavour flavour)

visitFromArray

public Object visitFromArray(COSArray obj)
                      throws IOException

Create a PBCosArray for corresponding COSArray.

Returns:

PBCosArray object

Throws:

IOException

See Also:

PBCosArray

visitFromBoolean

public Object visitFromBoolean(COSBoolean obj)
                        throws IOException

Create a PBCosBool for corresponding COSBoolean.

Returns:

PBCosBool object

Throws:

IOException

See Also:

PBCosBool

visitFromDictionary

public Object visitFromDictionary(COSDictionary obj)
                           throws IOException

Create a PBCosFileSpecification COSDictionary if value of type key of obj is file specification. Otherwise create PBCosDict

Returns:

PBCosFileSpecification or PBCosDict

Throws:

IOException

See Also:

PBCosDict, PBCosFileSpecification

visitFromDocument

public Object visitFromDocument(COSDocument obj)
                         throws IOException

Create a PBCosDocument for corresponding COSDocument.

Returns:

PBCosDocument object

Throws:

IOException

See Also:

PBCosDocument

visitFromFloat

public Object visitFromFloat(COSFloat obj)
                      throws IOException

Create a PBCosReal for corresponding COSFloat.

Returns:

PBCosReal object

Throws:

IOException

See Also:

PBCosReal

visitFromInt

public Object visitFromInt(COSInteger obj)
                    throws IOException

Create a PBCosInteger for corresponding COSInteger.

Returns:

PBCosInteger object

Throws:

IOException

See Also:

PBCosInteger

visitFromName

public Object visitFromName(COSName obj)
                     throws IOException

Create a PBCosName for corresponding COSName.

Returns:

PBCosName object

Throws:

IOException

See Also:

PBCosName

visitFromNull

public Object visitFromNull(COSNull obj)
                     throws IOException

Create a PBCosNull for corresponding COSNull.

Returns:

PBCosNull object

Throws:

IOException

See Also:

PBCosNull

visitFromStream

public Object visitFromStream(COSStream obj)
                       throws IOException

Create a PBCosStream for corresponding COSStream.

Returns:

PBCosStream object

Throws:

IOException

See Also:

PBCosStream

visitFromString

public Object visitFromString(COSString obj)
                       throws IOException

Create a PBCosString for corresponding COSString.

Returns:

PBCosString object

Throws:

IOException

See Also:

PBCosString

visitFromObject

public static Object visitFromObject(COSObject obj,
                     PDDocument document,
                     PDFAFlavour flavour)

Notification of visiting in indirect object. Create a PBCosIndirect for corresponding COSObject. COSObject#accept(ICOSVisitor) not accept indirect objects - its get direct content and accepting it.

Returns:

PBCosIndirect object

See Also:

PBCosIndirect, COSObject#accept(ICOSVisitor)