org.apache.pdfbox.cos

Interface ICOSVisitor

All Known Implementing Classes:

COSWriter

public interface ICOSVisitor

An interface for visiting a PDF document at the type (COS) level.

Author:

Michael Traut

Method Summary

Modifier and Type	Method and Description
Object	visitFromArray(COSArray obj) Notification of visit to Array object.
Object	visitFromBoolean(COSBoolean obj) Notification of visit to boolean object.
Object	visitFromDictionary(COSDictionary obj) Notification of visit to dictionary object.
Object	visitFromDocument(COSDocument obj) Notification of visit to document object.
Object	visitFromFloat(COSFloat obj) Notification of visit to float object.
Object	visitFromInt(COSInteger obj) Notification of visit to integer object.
Object	visitFromName(COSName obj) Notification of visit to name object.
Object	visitFromNull(COSNull obj) Notification of visit to null object.
Object	visitFromStream(COSStream obj) Notification of visit to stream object.
Object	visitFromString(COSString obj) Notification of visit to string object.

Method Detail

visitFromArray

Object visitFromArray(COSArray obj)
               throws IOException

Notification of visit to Array object.

Parameters:

obj - The Object that is being visited.

Returns:

any Object depending on the visitor implementation, or null

Throws:

IOException - If there is an error while visiting this object.

visitFromBoolean

Object visitFromBoolean(COSBoolean obj)
                 throws IOException

Notification of visit to boolean object.

Parameters:

obj - The Object that is being visited.

Returns:

any Object depending on the visitor implementation, or null

Throws:

IOException - If there is an error while visiting this object.

visitFromDictionary

Object visitFromDictionary(COSDictionary obj)
                    throws IOException

Notification of visit to dictionary object.

Parameters:

obj - The Object that is being visited.

Returns:

any Object depending on the visitor implementation, or null

Throws:

IOException - If there is an error while visiting this object.

visitFromDocument

Object visitFromDocument(COSDocument obj)
                  throws IOException

Notification of visit to document object.

Parameters:

obj - The Object that is being visited.

Returns:

any Object depending on the visitor implementation, or null

Throws:

IOException - If there is an error while visiting this object.

visitFromFloat

Object visitFromFloat(COSFloat obj)
               throws IOException

Notification of visit to float object.

Parameters:

obj - The Object that is being visited.

Returns:

any Object depending on the visitor implementation, or null

Throws:

IOException - If there is an error while visiting this object.

visitFromInt

Object visitFromInt(COSInteger obj)
             throws IOException

Notification of visit to integer object.

Parameters:

obj - The Object that is being visited.

Returns:

any Object depending on the visitor implementation, or null

Throws:

IOException - If there is an error while visiting this object.

visitFromName

Object visitFromName(COSName obj)
              throws IOException

Notification of visit to name object.

Parameters:

obj - The Object that is being visited.

Returns:

any Object depending on the visitor implementation, or null

Throws:

IOException - If there is an error while visiting this object.

visitFromNull

Object visitFromNull(COSNull obj)
              throws IOException

Notification of visit to null object.

Parameters:

obj - The Object that is being visited.

Returns:

any Object depending on the visitor implementation, or null

Throws:

IOException - If there is an error while visiting this object.

visitFromStream

Object visitFromStream(COSStream obj)
                throws IOException

Notification of visit to stream object.

Parameters:

obj - The Object that is being visited.

Returns:

any Object depending on the visitor implementation, or null

Throws:

IOException - If there is an error while visiting this object.

visitFromString

Object visitFromString(COSString obj)
                throws IOException

Notification of visit to string object.

Parameters:

obj - The Object that is being visited.

Returns:

any Object depending on the visitor implementation, or null

Throws:

IOException - If there is an error while visiting this object.