Class ImageExtractor

java.lang.Object

com.kohlschutter.boilerpipe.sax.ImageExtractor

public final class ImageExtractor
extends Object

Extracts the images that are enclosed by extracted content.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private final class	ImageExtractor.Implementation
private static class	ImageExtractor.TagAction

Field Summary

Fields

Modifier and Type	Field	Description
static final ImageExtractor	INSTANCE
private static final ImageExtractor.TagAction	TA_IGNORABLE_ELEMENT
private static Map<String, ImageExtractor.TagAction>	TAG_ACTIONS

Constructor Summary

Constructors

Modifier	Constructor	Description
private	ImageExtractor()

Method Summary

Modifier and Type	Method	Description
static ImageExtractor	getInstance()	Returns the singleton instance of ImageExtractor.
List<Image>	process(TextDocument doc, String origHTML)	Processes the given TextDocument and the original HTML text (as a String).
List<Image>	process(TextDocument doc, InputSource is)	Processes the given TextDocument and the original HTML text (as an InputSource ).
List<Image>	process(URL url, BoilerpipeExtractor extractor)	Fetches the given URL using HTMLFetcher and processes the retrieved HTML using the specified BoilerpipeExtractor.

Methods inherited from class Object

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

Field Details

INSTANCE

public static final ImageExtractor INSTANCE

TA_IGNORABLE_ELEMENT

private static final ImageExtractor.TagAction TA_IGNORABLE_ELEMENT

TAG_ACTIONS

private static Map<String, ImageExtractor.TagAction> TAG_ACTIONS

Constructor Details

ImageExtractor

private ImageExtractor()

Method Details

getInstance

public static ImageExtractor getInstance()

Returns the singleton instance of ImageExtractor.

Returns:

process

public List<Image> process(TextDocument doc,
 String origHTML)
                    throws BoilerpipeProcessingException

Processes the given TextDocument and the original HTML text (as a String).

Parameters:

doc - The processed TextDocument.

origHTML - The original HTML document.

Returns:

A List of enclosed Images

Throws:

BoilerpipeProcessingException

process

public List<Image> process(TextDocument doc,
 InputSource is)
                    throws BoilerpipeProcessingException

Processes the given TextDocument and the original HTML text (as an InputSource ).

Parameters:

doc - The processed TextDocument.

origHTML - The original HTML document.

Returns:

A List of enclosed Images

Throws:

BoilerpipeProcessingException

process

public List<Image> process(URL url,
 BoilerpipeExtractor extractor)
                    throws IOException,
BoilerpipeProcessingException,
SAXException

Fetches the given URL using HTMLFetcher and processes the retrieved HTML using the specified BoilerpipeExtractor.

Parameters:

doc - The processed TextDocument.

is - The original HTML document.

Returns:

A List of enclosed Images

Throws:

BoilerpipeProcessingException

IOException

SAXException