// BSD License (http://www.galagosearch.org/license)

 package org.galagosearch.core.parse;

 import java.io.IOException;

 import org.galagosearch.core.types.DocumentWordPosition;

 import org.galagosearch.tupleflow.InputClass;

 import org.galagosearch.tupleflow.OutputClass;

 import org.galagosearch.tupleflow.StandardStep;

 import org.galagosearch.tupleflow.Utility;

 import org.galagosearch.tupleflow.execution.Verified;

 /**

  *

  * @author trevor

  */

 @Verified

 @InputClass(className="org.galagosearch.core.parse.Document")

 @OutputClass(className="org.galagosearch.core.types.DocumentWordPosition")

 public class PostingsPositionExtractor extends StandardStep<Document, DocumentWordPosition> {

     public void process(Document object) throws IOException {

         for(int i=0; i<object.terms.size(); i++) {

             String term = object.terms.get(i);

             if (term == null)

                 continue;

             processor.process(new DocumentWordPosition(object.identifier, Utility.makeBytes(term), i));

         }

     }

 }