AbstractScoringFilter.java

package org.apache.nutch.scoring;

import java.util.Collection;
import java.util.List;
import java.util.Map.Entry;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.io.Text;
import org.apache.nutch.crawl.CrawlDatum;
import org.apache.nutch.crawl.Inlinks;
import org.apache.nutch.indexer.NutchDocument;
import org.apache.nutch.parse.Parse;
import org.apache.nutch.parse.ParseData;
import org.apache.nutch.protocol.Content;
import org.apache.nutch.scoring.ScoringFilter;
import org.apache.nutch.scoring.ScoringFilterException;

public abstract class AbstractScoringFilter implements ScoringFilter {

  private Configuration conf;

  public Configuration getConf() {
    return conf;
  }

  public void setConf(Configuration conf) {
    this.conf = conf;
  }

  public void injectedScore(Text url, CrawlDatum datum)
      throws ScoringFilterException {
  }

  public void initialScore(Text url, CrawlDatum datum)
      throws ScoringFilterException {
  }

  public float generatorSortValue(Text url, CrawlDatum datum, float initSort)
      throws ScoringFilterException {
    return initSort;
  }

  public void passScoreBeforeParsing(Text url, CrawlDatum datum, Content content)
      throws ScoringFilterException {
  }

  public void passScoreAfterParsing(Text url, Content content, Parse parse)
      throws ScoringFilterException {
  }

  public CrawlDatum distributeScoreToOutlinks(Text fromUrl,
      ParseData parseData, Collection<Entry<Text, CrawlDatum>> targets,
      CrawlDatum adjust, int allCount) throws ScoringFilterException {
    return adjust;
  }

  public void updateDbScore(Text url, CrawlDatum old, CrawlDatum datum,
      List<CrawlDatum> inlinked) throws ScoringFilterException {
  }

  @Override
  public float indexerScore(Text url, NutchDocument doc, CrawlDatum dbDatum,
      CrawlDatum fetchDatum, Parse parse, Inlinks inlinks, float initScore)
      throws ScoringFilterException {
    return initScore;
  }

}