org.apache.poi.ss.extractor

Class EmbeddedExtractor

java.lang.Object

org.apache.poi.ss.extractor.EmbeddedExtractor

All Implemented Interfaces:

java.lang.Iterable<EmbeddedExtractor>

Direct Known Subclasses:

EmbeddedExtractor.Ole10Extractor

@Beta
public class EmbeddedExtractor
extends java.lang.Object
implements java.lang.Iterable<EmbeddedExtractor>

This extractor class tries to identify various embedded documents within Excel files and provide them via a common interface, i.e. the EmbeddedData instances

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	EmbeddedExtractor.Ole10Extractor

Constructor Summary

Constructors

Constructor and Description
EmbeddedExtractor()

Method Summary

Modifier and Type	Method and Description
boolean	canExtract(DirectoryNode source)
boolean	canExtract(Picture source)
protected static void	copyNodes(DirectoryNode src, DirectoryNode dest)
protected EmbeddedData	extract(DirectoryNode dn)
protected EmbeddedData	extract(Picture source)
protected void	extractAll(ShapeContainer<?> parent, java.util.List<EmbeddedData> embeddings)
java.util.List<EmbeddedData>	extractAll(Sheet sheet)
EmbeddedData	extractOne(DirectoryNode src)
EmbeddedData	extractOne(Picture src)
java.util.Iterator<EmbeddedExtractor>	iterator()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

EmbeddedExtractor

public EmbeddedExtractor()

Method Detail

iterator

public java.util.Iterator<EmbeddedExtractor> iterator()

Specified by:

iterator in interface java.lang.Iterable<EmbeddedExtractor>

Returns:

the list of known extractors, if you provide custom extractors, override this method

extractOne

public EmbeddedData extractOne(DirectoryNode src)
                        throws java.io.IOException

Throws:

java.io.IOException

extractOne

public EmbeddedData extractOne(Picture src)
                        throws java.io.IOException

Throws:

java.io.IOException

extractAll

public java.util.List<EmbeddedData> extractAll(Sheet sheet)
                                        throws java.io.IOException

Throws:

java.io.IOException

extractAll

protected void extractAll(ShapeContainer<?> parent,
                          java.util.List<EmbeddedData> embeddings)
                   throws java.io.IOException

Throws:

java.io.IOException

canExtract

public boolean canExtract(DirectoryNode source)

canExtract

public boolean canExtract(Picture source)

extract

protected EmbeddedData extract(DirectoryNode dn)
                        throws java.io.IOException

Throws:

java.io.IOException

extract

protected EmbeddedData extract(Picture source)
                        throws java.io.IOException

Throws:

java.io.IOException

copyNodes

protected static void copyNodes(DirectoryNode src,
                                DirectoryNode dest)
                         throws java.io.IOException

Throws:

java.io.IOException