searchrerult.java

Jsp写的一个语义检索的Demo

package cyh;
import com.hp.hpl.jena.rdf.*;
import com.hp.hpl.jena.rdf.model.*;
import com.hp.hpl.jena.ontology.*;
import com.hp.hpl.jena.reasoner.*;
import com.hp.hpl.jena.vocabulary.*;
import com.hp.hpl.jena.reasoner.rulesys.*;
import com.hp.hpl.jena.util.*;
public class searchRerult {
    public getInfModel myGet = new getInfModel ();
    public InfModel model=myGet.getInfModel() ;
public  ResIterator search(String item,String value){

    Property searchProperty;
    ResIterator searchResult=null;
    getInfModel myGet = new getInfModel ();

    searchProperty=model.getProperty(myGet.itemToProperty(item));
    if(item.equals("author") ){
    Resource SearchValue;
    SearchValue=model.createResource(myGet.addNameSpace(value));
    searchResult=model.listSubjectsWithProperty(searchProperty,SearchValue);
    }else if (item.equals("keywords")||item.equals("title")){
    String SearchValue=value;
    searchResult=model.listSubjectsWithProperty(searchProperty,SearchValue);
    }

     return searchResult;
}
 public String getValue(Resource res,String item){
       String result=null;
       Property searchProperty;
       searchProperty=model.getProperty(myGet.itemToProperty(item));
       StmtIterator SearchResult=model.listStatements(res,searchProperty,(RDFNode)null);

       while(SearchResult.hasNext() ){
       result=SearchResult.nextStatement().getObject().toString() ;
       }
       return myGet.removeType(result);//SearchResult.toString();
      }

}