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   *   Licensed to the Apache Software Foundation (ASF) under one
   *  or more contributor license agreements.  See the NOTICE file
   *  distributed with this work for additional information
   *  regarding copyright ownership.  The ASF licenses this file
   *  to you 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
   *
   *    https://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
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   ****************************************************************/
  package org.apache.cayenne.map;
  
  import org.apache.cayenne.configuration.ConfigurationNodeVisitor;
  import org.apache.cayenne.query.EJBQLQuery;
  import org.apache.cayenne.util.XMLEncoder;
  
  import java.util.Map;
  
  /**
   * @since 4.0
   */
  public class EJBQLQueryDescriptor extends QueryDescriptor {
  
      protected String ejbql;
  
      public EJBQLQueryDescriptor() {
          super(EJBQL_QUERY);
      }
  
      /**
       * Returns EJBQL query string for this query.
       */
      public String getEjbql() {
          return ejbql;
      }
  
      /**
       * Sets EJBQL query string for this query.
       */
      public void setEjbql(String ejbql) {
          this.ejbql = ejbql;
      }
  
      @Override
      public EJBQLQuery buildQuery() {
          EJBQLQuery ejbqlQuery = new EJBQLQuery(this.getEjbql());
          ejbqlQuery.initWithProperties(this.getProperties());
  
          return ejbqlQuery;
      }
  
      @Override
      public void encodeAsXML(XMLEncoder encoder, ConfigurationNodeVisitor delegate) {
          encoder.start("query").attribute("name", getName()).attribute("type", type);
  
          // print properties
          encodeProperties(encoder);
  
          if (ejbql != null) {
              encoder.start("ejbql").cdata(ejbql, true).end();
          }
  
          delegate.visitQuery(this);
          encoder.end();
      }
  }
  