AuthorDetectAndIgnoreFilterFactory.java

package org.apache.solr.analysis.author;

import java.util.Map;

import org.apache.lucene.analysis.TokenStream;
import org.apache.lucene.analysis.util.TokenFilterFactory;

/*
 * A cleanup filter that catches cases that should not 
 * be considered author search
 */
public class AuthorDetectAndIgnoreFilterFactory extends TokenFilterFactory {
	
	private Integer maxlen;

	public AuthorDetectAndIgnoreFilterFactory(Map<String, String> args) {
    super(args);
    maxlen = -1;
    if (args.containsKey("maxlen")) {
    	maxlen = Integer.parseInt(args.remove("maxlen"));
    }
    if (!args.isEmpty()) {
      throw new IllegalArgumentException("Unknown parameter(s): " + args);
    }
  }
	
	public AuthorDetectAndIgnoreFilter create(TokenStream input) {
		return new AuthorDetectAndIgnoreFilter(input, maxlen);
	}
}