ExpandedQuery.java

/**
 * 
 */
package querqy.model;

import java.util.Collection;
import java.util.LinkedList;

/**
 *
 * 
 * @author René Kriegler, @renekrie
 * 
 *         Note: this class does not synchronize access to filterQueries and
 *         boostQueries.
 *
 */
public class ExpandedQuery {

   private Query userQuery;
   protected Collection<QuerqyQuery<?>> filterQueries;
   protected Collection<BoostQuery> boostUpQueries;
   protected Collection<BoostQuery> boostDownQueries;

   public ExpandedQuery(Query userQuery) {
      setUserQuery(userQuery);
   }

   public Query getUserQuery() {
      return userQuery;
   }

   public final void setUserQuery(Query userQuery) {
      if (userQuery == null) {
         throw new IllegalArgumentException("userQuery required");
      }
      this.userQuery = userQuery;
   }

   public Collection<QuerqyQuery<?>> getFilterQueries() {
      return filterQueries;
   }

   public void addFilterQuery(QuerqyQuery<?> filterQuery) {
      if (filterQueries == null) {
         filterQueries = new LinkedList<>();
      }
      filterQueries.add(filterQuery);
   }

   public Collection<BoostQuery> getBoostUpQueries() {
      return boostUpQueries;
   }

   public void addBoostUpQuery(BoostQuery boostUpQuery) {
      if (boostUpQueries == null) {
         boostUpQueries = new LinkedList<>();
      }
      boostUpQueries.add(boostUpQuery);
   }

   public Collection<BoostQuery> getBoostDownQueries() {
      return boostDownQueries;
   }

   public void addBoostDownQuery(BoostQuery boostDownQuery) {
      if (boostDownQueries == null) {
         boostDownQueries = new LinkedList<>();
      }
      boostDownQueries.add(boostDownQuery);
   }

}