/*******************************************************************************
    * Copyright 2012 pw999
    * 
    * 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.
   ******************************************************************************/
  package net.sf.oqt.model;
  
  import java.io.Serializable;
  import java.util.ArrayList;
  import java.util.Collection;
  
  /**
   * Models a named query.
   * 
   * @author phillip
   * 
   */
  public class QueryVO implements Serializable, Comparable<QueryVO> {
  
      /**
       * UID
       */
      private static final long serialVersionUID = -3293726054842211923L;
  
      private final String name;
  
      private final String JPQLQuery;
  
      private String error = null;
  
      private final Collection<String> SQLQuery = new ArrayList<String>();
  
      public QueryVO(final String name, final String jPQLQuery) {
          this.name = name;
          JPQLQuery = jPQLQuery;
      }
  
      public final String getName() {
          return name;
      }
  
      public final String getError() {
          return error;
      }
  
      public final void setError(final String error) {
          this.error = error;
      }
  
      public final void setError(final Throwable e) {
          this.error = "Exception: " + e.getClass().getSimpleName() + ": " + e.getMessage();
      }
  
      public final String getJPQLQuery() {
          return JPQLQuery;
      }
  
      public final Collection<String> getSQLQuery() {
          return SQLQuery;
      }
  
      @Override
      public int compareTo(final QueryVO o) {
          return getName().compareToIgnoreCase(o.getName());
      }
  
      public boolean isValid() {
          if (error == null) {
              return true;
          } else if (error.isEmpty()) {
              return true;
          }
          return false;
      }
  
      @Override
      public int hashCode() {
          final int prime = 31;
          int result = 1;
          result = prime * result + ((name == null) ? 0 : name.hashCode());
          return result;
      }
  
      @Override
      public boolean equals(final Object obj) {
          if (obj instanceof QueryVO) {
              return getName().equals(((QueryVO) obj).getName());
          }
          return super.equals(obj);
     }
 
 
 }