org.apache.tika.sax

Class LinkContentHandler

java.lang.Object

org.xml.sax.helpers.DefaultHandler

org.apache.tika.sax.LinkContentHandler

All Implemented Interfaces:

org.xml.sax.ContentHandler, org.xml.sax.DTDHandler, org.xml.sax.EntityResolver, org.xml.sax.ErrorHandler

public class LinkContentHandler
extends org.xml.sax.helpers.DefaultHandler

Content handler that collects links from an XHTML document.

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.LinkedList<LinkBuilder>	builderStack Stack of link builders, one for each level of nested links currently being processed.
private boolean	collapseWhitespaceInAnchor Whether to collapse whitespace in anchor text
private java.util.List<Link>	links Collected links

Constructor Summary

Constructors

Constructor and Description
LinkContentHandler() Default constructor
LinkContentHandler(boolean collapseWhitespaceInAnchor) Default constructor

Method Summary

Modifier and Type	Method and Description
void	characters(char[] ch, int start, int length)
void	endElement(java.lang.String uri, java.lang.String local, java.lang.String name)
java.util.List<Link>	getLinks() Returns the list of collected links.
void	ignorableWhitespace(char[] ch, int start, int length)
void	startElement(java.lang.String uri, java.lang.String local, java.lang.String name, org.xml.sax.Attributes attributes)

Methods inherited from class org.xml.sax.helpers.DefaultHandler

endDocument, endPrefixMapping, error, fatalError, notationDecl, processingInstruction, resolveEntity, setDocumentLocator, skippedEntity, startDocument, startPrefixMapping, unparsedEntityDecl, warning

Methods inherited from class java.lang.Object

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

Field Detail

builderStack

private final java.util.LinkedList<LinkBuilder> builderStack

Stack of link builders, one for each level of nested links currently being processed. A usual case of a nested link would be a hyperlinked image (&a href="..."><img src="..."><>), but it's possible (though unlikely) for also other kinds of nesting to occur.

links

private final java.util.List<Link> links

Collected links

collapseWhitespaceInAnchor

private boolean collapseWhitespaceInAnchor

Whether to collapse whitespace in anchor text

Constructor Detail

LinkContentHandler

public LinkContentHandler()

Default constructor

LinkContentHandler

public LinkContentHandler(boolean collapseWhitespaceInAnchor)

Default constructor

Method Detail

getLinks

public java.util.List<Link> getLinks()

Returns the list of collected links.

Returns:

collected links

startElement

public void startElement(java.lang.String uri,
                         java.lang.String local,
                         java.lang.String name,
                         org.xml.sax.Attributes attributes)

Specified by:

startElement in interface org.xml.sax.ContentHandler

Overrides:

startElement in class org.xml.sax.helpers.DefaultHandler

characters

public void characters(char[] ch,
                       int start,
                       int length)

Specified by:

characters in interface org.xml.sax.ContentHandler

Overrides:

characters in class org.xml.sax.helpers.DefaultHandler

ignorableWhitespace

public void ignorableWhitespace(char[] ch,
                                int start,
                                int length)

Specified by:

ignorableWhitespace in interface org.xml.sax.ContentHandler

Overrides:

ignorableWhitespace in class org.xml.sax.helpers.DefaultHandler

endElement

public void endElement(java.lang.String uri,
                       java.lang.String local,
                       java.lang.String name)

Specified by:

endElement in interface org.xml.sax.ContentHandler

Overrides:

endElement in class org.xml.sax.helpers.DefaultHandler