QueryFactory.java

/* 
 * Licensed under the Apache License, Version 2.0 (the "License");
 *
 * You may not use this file except in compliance with the License.
 *
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * Contributions from 2013-2017 where performed either by US government 
 * employees, or under US Veterans Health Administration contracts. 
 *
 * US Veterans Health Administration contributions by government employees
 * are work of the U.S. Government and are not subject to copyright
 * protection in the United States. Portions contributed by government 
 * employees are USGovWork (17USC §105). Not subject to copyright. 
 * 
 * Contribution by contractors to the US Veterans Health Administration
 * during this period are contractually contributed under the
 * Apache License, Version 2.0.
 *
 * See: https://www.usa.gov/government-works
 * 
 * Contributions prior to 2013:
 *
 * Copyright (C) International Health Terminology Standards Development Organisation.
 * Licensed under the Apache License, Version 2.0.
 *
 */



package sh.isaac.provider.query;

//~--- JDK imports ------------------------------------------------------------

import javax.xml.bind.annotation.XmlRootElement;

//~--- classes ----------------------------------------------------------------

/**
 * Created by kec on 11/4/14.
 */
public class QueryFactory {
   /**
    * Creates a new Query object.
    *
    * @return the query
    */
   public static Query createQuery() {
      return new QueryFromFactory();
   }

   //~--- inner classes -------------------------------------------------------

   /**
    * A factory for creating QueryFrom objects.
    */
   @XmlRootElement(name = "query")
   public static class QueryFromFactory
           extends Query {
      /**
       * Let.
       */
      @Override
      public void Let() {
         // Set directly by Jaxb
      }

      /**
       * Where.
       *
       * @return the clause
       */
      @Override
      public Clause Where() {
         return this.rootClause[0];
      }

      /**
       * For set specification.
       *
       * @return the for set specification
       */
      @Override
      protected ForSetSpecification ForSetSpecification() {
         final ForSetSpecification forSetSpec = new ForSetSpecification();

         forSetSpec.setForCollectionTypes(this.forCollectionTypes);
         forSetSpec.setCustomCollection(this.customCollection);
         return forSetSpec;
      }
   }
}