org.apache.nutch.indexer.anchor
Class AnchorIndexingFilter

java.lang.Object
  extended by org.apache.nutch.indexer.anchor.AnchorIndexingFilter
All Implemented Interfaces:
Configurable, IndexingFilter, FieldPluggable, Pluggable

public class AnchorIndexingFilter
extends Object
implements IndexingFilter

Indexing filter that indexes all inbound anchor text for a document.


Field Summary
static org.slf4j.Logger LOG
           
 
Fields inherited from interface org.apache.nutch.indexer.IndexingFilter
X_POINT_ID
 
Constructor Summary
AnchorIndexingFilter()
           
 
Method Summary
 void addIndexBackendOptions(Configuration conf)
           
 NutchDocument filter(NutchDocument doc, String url, WebPage page)
          Adds fields or otherwise modifies the document that will be indexed for a parse.
 Configuration getConf()
           
 Collection<WebPage.Field> getFields()
           
 void setConf(Configuration conf)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

LOG

public static final org.slf4j.Logger LOG
Constructor Detail

AnchorIndexingFilter

public AnchorIndexingFilter()
Method Detail

setConf

public void setConf(Configuration conf)
Specified by:
setConf in interface Configurable

getConf

public Configuration getConf()
Specified by:
getConf in interface Configurable

addIndexBackendOptions

public void addIndexBackendOptions(Configuration conf)

filter

public NutchDocument filter(NutchDocument doc,
                            String url,
                            WebPage page)
                     throws IndexingException
Description copied from interface: IndexingFilter
Adds fields or otherwise modifies the document that will be indexed for a parse. Unwanted documents can be removed from indexing by returning a null value.

Specified by:
filter in interface IndexingFilter
Parameters:
doc - document instance for collecting fields
url - page url
Returns:
modified (or a new) document instance, or null (meaning the document should be discarded)
Throws:
IndexingException

getFields

public Collection<WebPage.Field> getFields()
Specified by:
getFields in interface FieldPluggable


Copyright © 2012 The Apache Software Foundation