Package org.apache.manifoldcf.crawler.connectors.webcrawler

Class FindHTMLHrefHandler

java.lang.Object

org.apache.manifoldcf.crawler.connectors.webcrawler.FindHandler

org.apache.manifoldcf.crawler.connectors.webcrawler.FindHTMLHrefHandler

All Implemented Interfaces:

IDiscoveredLinkHandler, IHTMLHandler, IMetaTagHandler

public class FindHTMLHrefHandler
extends FindHandler
implements IHTMLHandler

This class is the handler for HTML parsing during state transitions

Field Summary

Fields

Modifier and Type	Field	Description
protected java.util.regex.Pattern	preferredLinkPattern

Fields inherited from class org.apache.manifoldcf.crawler.connectors.webcrawler.FindHandler

parentURI, targetURI

Constructor Summary

Constructors

Constructor	Description
FindHTMLHrefHandler(java.lang.String parentURI, java.util.regex.Pattern preferredLinkPattern)

Method Summary

Modifier and Type	Method	Description
void	applyOverrides(LoginParameters lp)	Apply overrides
void	finishUp()	Done with the document.
void	noteAHREF(java.lang.String rawURL)	Note discovered href
void	noteBASEHREF(java.lang.String rawURL)	Note discovered base
void	noteDiscoveredBase(java.lang.String rawURL)	Inform the world of a new base HREF.
void	noteDiscoveredLink(java.lang.String rawURL)	Override noteDiscoveredLink
void	noteFormEnd()	Note the end of a form
void	noteFormInput(java.util.Map inputAttributes)	Note an input tag
void	noteFormStart(java.util.Map formAttributes)	Note the start of a form
void	noteFRAMESRC(java.lang.String rawURL)	Note discovered FRAME SRC
void	noteIMGSRC(java.lang.String rawURL)	Note discovered IMG SRC
void	noteLINKHREF(java.lang.String rawURL)	Note discovered href
void	noteMetaTag(java.util.Map metaAttributes)	Note a meta tag
void	noteTextCharacter(char textCharacter)	Note a character of text.

Methods inherited from class org.apache.manifoldcf.crawler.connectors.webcrawler.FindHandler

getTargetURI

Methods inherited from class java.lang.Object

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

Field Detail

preferredLinkPattern

protected final java.util.regex.Pattern preferredLinkPattern

Constructor Detail

FindHTMLHrefHandler

public FindHTMLHrefHandler(java.lang.String parentURI,
                           java.util.regex.Pattern preferredLinkPattern)

Method Detail

applyOverrides

public void applyOverrides(LoginParameters lp)
                    throws org.apache.manifoldcf.core.interfaces.ManifoldCFException

Apply overrides

Throws:

org.apache.manifoldcf.core.interfaces.ManifoldCFException

noteTextCharacter

public void noteTextCharacter(char textCharacter)
                       throws org.apache.manifoldcf.core.interfaces.ManifoldCFException

Note a character of text. Structured this way to keep overhead low for handlers that don't use text.

Specified by:

noteTextCharacter in interface IHTMLHandler

Throws:

org.apache.manifoldcf.core.interfaces.ManifoldCFException

noteMetaTag

public void noteMetaTag(java.util.Map metaAttributes)
                 throws org.apache.manifoldcf.core.interfaces.ManifoldCFException

Note a meta tag

Specified by:

noteMetaTag in interface IMetaTagHandler

Parameters:

metaAttributes - are the attributes that belong to the tag.

Throws:

org.apache.manifoldcf.core.interfaces.ManifoldCFException

noteFormStart

public void noteFormStart(java.util.Map formAttributes)
                   throws org.apache.manifoldcf.core.interfaces.ManifoldCFException

Note the start of a form

Specified by:

noteFormStart in interface IHTMLHandler

Throws:

org.apache.manifoldcf.core.interfaces.ManifoldCFException

noteFormInput

public void noteFormInput(java.util.Map inputAttributes)
                   throws org.apache.manifoldcf.core.interfaces.ManifoldCFException

Note an input tag

Specified by:

noteFormInput in interface IHTMLHandler

Throws:

org.apache.manifoldcf.core.interfaces.ManifoldCFException

noteFormEnd

public void noteFormEnd()
                 throws org.apache.manifoldcf.core.interfaces.ManifoldCFException

Note the end of a form

Specified by:

noteFormEnd in interface IHTMLHandler

Throws:

org.apache.manifoldcf.core.interfaces.ManifoldCFException

noteDiscoveredBase

public void noteDiscoveredBase(java.lang.String rawURL)
                        throws org.apache.manifoldcf.core.interfaces.ManifoldCFException

Description copied from interface: IDiscoveredLinkHandler

Inform the world of a new base HREF.

Specified by:

noteDiscoveredBase in interface IDiscoveredLinkHandler

Overrides:

noteDiscoveredBase in class FindHandler

Parameters:

rawURL - is the new base HREF, in raw form. This may be relative, malformed, etc.

Throws:

org.apache.manifoldcf.core.interfaces.ManifoldCFException

noteDiscoveredLink

public void noteDiscoveredLink(java.lang.String rawURL)
                        throws org.apache.manifoldcf.core.interfaces.ManifoldCFException

Override noteDiscoveredLink

Specified by:

noteDiscoveredLink in interface IDiscoveredLinkHandler

Overrides:

noteDiscoveredLink in class FindHandler

Parameters:

rawURL - is the raw discovered url. This may be relative, malformed, or otherwise unsuitable for use until final form is acheived.

Throws:

org.apache.manifoldcf.core.interfaces.ManifoldCFException

noteBASEHREF

public void noteBASEHREF(java.lang.String rawURL)
                  throws org.apache.manifoldcf.core.interfaces.ManifoldCFException

Note discovered base

Specified by:

noteBASEHREF in interface IHTMLHandler

Throws:

org.apache.manifoldcf.core.interfaces.ManifoldCFException

noteAHREF

public void noteAHREF(java.lang.String rawURL)
               throws org.apache.manifoldcf.core.interfaces.ManifoldCFException

Note discovered href

Specified by:

noteAHREF in interface IHTMLHandler

Throws:

org.apache.manifoldcf.core.interfaces.ManifoldCFException

noteLINKHREF

public void noteLINKHREF(java.lang.String rawURL)
                  throws org.apache.manifoldcf.core.interfaces.ManifoldCFException

Note discovered href

Specified by:

noteLINKHREF in interface IHTMLHandler

Throws:

org.apache.manifoldcf.core.interfaces.ManifoldCFException

noteIMGSRC

public void noteIMGSRC(java.lang.String rawURL)
                throws org.apache.manifoldcf.core.interfaces.ManifoldCFException

Note discovered IMG SRC

Specified by:

noteIMGSRC in interface IHTMLHandler

Throws:

org.apache.manifoldcf.core.interfaces.ManifoldCFException

noteFRAMESRC

public void noteFRAMESRC(java.lang.String rawURL)
                  throws org.apache.manifoldcf.core.interfaces.ManifoldCFException

Note discovered FRAME SRC

Specified by:

noteFRAMESRC in interface IHTMLHandler

Throws:

org.apache.manifoldcf.core.interfaces.ManifoldCFException

finishUp

public void finishUp()
              throws org.apache.manifoldcf.core.interfaces.ManifoldCFException

Description copied from interface: IHTMLHandler

Done with the document.

Specified by:

finishUp in interface IHTMLHandler

Throws:

org.apache.manifoldcf.core.interfaces.ManifoldCFException