Java Doc for CharSequenceLinkExtractor.java in  » Web-Crawler » heritrix » org » archive » extractor » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Web Crawler » heritrix » org.archive.extractor 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.archive.extractor.CharSequenceLinkExtractor

All known Subclasses:   org.archive.extractor.RegexpJSLinkExtractor,  org.archive.extractor.RegexpCSSLinkExtractor,  org.archive.extractor.RegexpHTMLLinkExtractor,
CharSequenceLinkExtractor
abstract public class CharSequenceLinkExtractor implements LinkExtractor(Code)
Abstract superclass providing utility methods for LinkExtractors which would prefer to work on a CharSequence rather than a stream. ROUGH DRAFT IN PROGRESS / incomplete... untested...
author:
   gojomo


Field Summary
protected  UURIbase
    
protected  ExtractErrorListenerextractErrorListener
    
protected  LinkedList<Link>next
    
protected  UURIsource
    
protected  CharSequencesourceContent
    


Method Summary
protected  CharSequencecharSequenceFrom(InputStream content, Charset charset)
    
protected  CharSequencecreateCharSequenceFrom(InputStream content, Charset charset)
    
public static  voidextract(CharSequence content, UURI source, UURI base, List<Link> collector, ExtractErrorListener extractErrorListener)
     Convenience method to do default extraction.
abstract protected  booleanfindNextLink()
     Scan to the next link(s), if any, loading it into the next buffer.
public  booleanhasNext()
    
protected static  CharSequenceLinkExtractornewDefaultInstance()
    
public  Objectnext()
    
public  LinknextLink()
    
public  voidremove()
    
public  voidreset()
     Discard all state.
public  voidsetup(UURI source, UURI base, InputStream content, Charset charset, ExtractErrorListener listener)
    
public  voidsetup(UURI source, UURI base, CharSequence content, ExtractErrorListener listener)
    
public  voidsetup(UURI sourceandbase, CharSequence content, ExtractErrorListener listener)
     Convenience method for when source and base are same.
public  voidsetup(UURI sourceandbase, InputStream content, Charset charset, ExtractErrorListener listener)
    

Field Detail
base
protected UURI base(Code)



extractErrorListener
protected ExtractErrorListener extractErrorListener(Code)



next
protected LinkedList<Link> next(Code)



source
protected UURI source(Code)



sourceContent
protected CharSequence sourceContent(Code)





Method Detail
charSequenceFrom
protected CharSequence charSequenceFrom(InputStream content, Charset charset)(Code)

Parameters:
  content -
Parameters:
  charset - CharSequence obtained from stream in given charset



createCharSequenceFrom
protected CharSequence createCharSequenceFrom(InputStream content, Charset charset)(Code)

Parameters:
  content -
Parameters:
  charset - CharSequence built over given stream in given charset



extract
public static void extract(CharSequence content, UURI source, UURI base, List<Link> collector, ExtractErrorListener extractErrorListener)(Code)
Convenience method to do default extraction.
Parameters:
  content -
Parameters:
  source -
Parameters:
  base -
Parameters:
  collector -
Parameters:
  extractErrorListener -



findNextLink
abstract protected boolean findNextLink()(Code)
Scan to the next link(s), if any, loading it into the next buffer. true if any links are found/available, false otherwise



hasNext
public boolean hasNext()(Code)



newDefaultInstance
protected static CharSequenceLinkExtractor newDefaultInstance()(Code)



next
public Object next()(Code)



nextLink
public Link nextLink()(Code)



remove
public void remove()(Code)



reset
public void reset()(Code)
Discard all state. Another setup() is required to use again.



setup
public void setup(UURI source, UURI base, InputStream content, Charset charset, ExtractErrorListener listener)(Code)



setup
public void setup(UURI source, UURI base, CharSequence content, ExtractErrorListener listener)(Code)

Parameters:
  source -
Parameters:
  base -
Parameters:
  content -
Parameters:
  listener -



setup
public void setup(UURI sourceandbase, CharSequence content, ExtractErrorListener listener)(Code)
Convenience method for when source and base are same.
Parameters:
  sourceandbase -
Parameters:
  content -
Parameters:
  listener -



setup
public void setup(UURI sourceandbase, InputStream content, Charset charset, ExtractErrorListener listener)(Code)



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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