// license-header java merge-point
   //
   // Attention: Generated code! Do not modify by hand!
   // Generated by: SpringDao.vsl in andromda-spring-cartridge.
   //
   package fr.ifremer.quadrige2.core.dao.referential;
   
   /*-
    * #%L
   * Quadrige2 Core :: Server API
   * %%
   * Copyright (C) 2017 Ifremer
   * %%
   * This program is free software: you can redistribute it and/or modify
   * it under the terms of the GNU Affero General Public License as published by
   * the Free Software Foundation, either version 3 of the License, or
   * (at your option) any later version.
   * 
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   * 
   * You should have received a copy of the GNU Affero General Public License
   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
   * #L%
   */
  
  import fr.ifremer.quadrige2.core.dao.Search;
  import java.sql.Timestamp;
  import java.util.Collection;
  import java.util.Date;
  import java.util.Set;
  import org.andromda.spring.PaginationResult;
  
  /**
   * Liste l'ensemble des unités de mesure.
   * @see Unit
   */
  public interface UnitDao
  {
      /**
       * This constant is used as a transformation flag; entities can be converted automatically into value objects
       * or other types, different methods in a class implementing this interface support this feature: look for
       * an <code>int</code> parameter called <code>transform</code>.
       * <p>
       * This specific flag denotes no transformation will occur.
       */
      public static final int TRANSFORM_NONE = 0;
  
  
      /**
       * Transforms the given results to a collection of {@link Unit}
       * instances (this is useful when the returned results contains a row of data and you want just entities only).
       *
       * @param results the query results.
       */
      public void toEntities(final Collection<?> results);
  
      /**
       * Gets an instance of Unit from the persistent store.
       * @param unitId
       * @return Unit
       */
      public Unit get(Integer unitId);
  
      /**
       * <p>
       * Does the same thing as {@link #get(Integer)} with an
       * additional flag called <code>transform</code>. If this flag is set to <code>TRANSFORM_NONE</code> then
       * the returned entity will <strong>NOT</strong> be transformed. If this flag is any of the other constants
       * defined in this class then the result <strong>WILL BE</strong> passed through an operation which can
       * optionally transform the entity (into a value object for example). By default, transformation does
       * not occur.
       * </p>
       *
       * @param transform flag to determine transformation type.
       * @param unitId the identifier of the entity to get.
       * @return either the entity or the object transformed from the entity.
       */
      public Object get(int transform, Integer unitId);
  
      /**
       * Loads an instance of Unit from the persistent store.
       * @param unitId
       * @return Unit
       */
      public Unit load(Integer unitId);
  
      /**
       * <p>
       * Does the same thing as {@link #load(Integer)} with an
       * additional flag called <code>transform</code>. If this flag is set to <code>TRANSFORM_NONE</code> then
       * the returned entity will <strong>NOT</strong> be transformed. If this flag is any of the other constants
       * defined in this class then the result <strong>WILL BE</strong> passed through an operation which can
       * optionally transform the entity (into a value object for example). By default, transformation does
       * not occur.
       * </p>
       *
      * @param transform flag to determine transformation type.
      * @param unitId the identifier of the entity to load.
      * @return either the entity or the object transformed from the entity.
      */
     public Object load(int transform, Integer unitId);
 
     /**
      * Loads all entities of type {@link Unit}.
      *
      * @return the loaded entities.
      */
     public Collection<Unit> loadAll();
 
     /**
      * <p>
      * Does the same thing as {@link #loadAll()} with an
      * additional flag called <code>transform</code>. If this flag is set to <code>TRANSFORM_NONE</code> then
      * the returned entity will <strong>NOT</strong> be transformed. If this flag is any of the other constants
      * defined here then the result <strong>WILL BE</strong> passed through an operation which can optionally
      * transform the entity (into a value object for example). By default, transformation does
      * not occur.
      * </p>
      *
      * @param transform the flag indicating what transformation to use.
      * @return the loaded entities.
      */
     public Collection<?> loadAll(final int transform);
 
     /**
      * <p>
      * Does the same thing as {@link #loadAll()} with an
      * additional two arguments called <code>pageNumber</code> and <code>pageSize</code>. The <code>pageNumber</code>
      * argument allows you to specify the page number when you are paging the results and the pageSize allows you to specify the size of the
      * page retrieved.
      * </p>
      *
      * @param pageNumber the page number to retrieve when paging results.
      * @param pageSize the size of the page to retrieve when paging results.
      * @return the loaded entities.
      */
     public Collection<?> loadAll(final int pageNumber, final int pageSize);
 
     /**
      * <p>
      * Does the same thing as {@link #loadAll(int)} with an
      * additional two arguments called <code>pageNumber</code> and <code>pageSize</code>. The <code>pageNumber</code>
      * argument allows you to specify the page number when you are paging the results and the pageSize allows you to specify the size of the
      * page retrieved.
      * </p>
      *
      * @param transform the flag indicating what transformation to use.
      * @param pageNumber the page number to retrieve when paging results.
      * @param pageSize the size of the page to retrieve when paging results.
      * @return the loaded entities.
      */
     public Collection<?> loadAll(final int transform, final int pageNumber, final int pageSize);
 
     /**
      * Creates an instance of Unit and adds it to the persistent store.
      * @param unit
      * @return Unit
      */
     public Unit create(Unit unit);
 
     /**
      * <p>
      * Does the same thing as {@link #create(Unit)} with an
      * additional flag called <code>transform</code>. If this flag is set to <code>TRANSFORM_NONE</code> then
      * the returned entity will <strong>NOT</strong> be transformed. If this flag is any of the other constants
      * defined here then the result <strong>WILL BE</strong> passed through an operation which can optionally
      * transform the entity (into a value object for example). By default, transformation does
      * not occur.
      * </p>
      * @param transform
      * @param unit
      * @return Object
      */
     public Object create(int transform, Unit unit);
 
     /**
      * Creates a new instance of Unit and adds
      * from the passed in <code>entities</code> collection
      *
      * @param entities the collection of Unit
      * instances to create.
      *
      * @return the created instances.
      */
     public Collection<Unit> create(Collection<Unit> entities);
 
     /**
      * <p>
      * Does the same thing as {@link #create(Unit)} with an
      * additional flag called <code>transform</code>. If this flag is set to <code>TRANSFORM_NONE</code> then
      * the returned entity will <strong>NOT</strong> be transformed. If this flag is any of the other constants
      * defined here then the result <strong>WILL BE</strong> passed through an operation which can optionally
      * transform the entities (into value objects for example). By default, transformation does
      * not occur.
      * </p>
      * @param transform
      * @param entities
      * @return Collection
      */
     public Collection<?> create(int transform, Collection<Unit> entities);
 
     /**
      * <p>
      * Creates a new <code>Unit</code>
      * instance from <strong>all</strong> attributes and adds it to
      * the persistent store.
      * </p>
      * @param unitNm Libellé de l'unité (kilogramme, ...)
      * @param unitSymbol Symbole de l'unité (kg, cm, ...)
      * @param unitCreationDt Date de création de l'unité
      * @param updateDt Date de maj de l'unité
      * @return Unit
      */
     public Unit create(
         String unitNm,
         String unitSymbol,
         Date unitCreationDt,
         Timestamp updateDt);
 
     /**
      * <p>
      * Does the same thing as {@link #create(String, String, Date, Timestamp)} with an
      * additional flag called <code>transform</code>. If this flag is set to <code>TRANSFORM_NONE</code> then
      * the returned entity will <strong>NOT</strong> be transformed. If this flag is any of the other constants
      * defined here then the result <strong>WILL BE</strong> passed through an operation which can optionally
      * transform the entity (into a value object for example). By default, transformation does
      * not occur.
      * </p>
      * @param transform
      * @param unitNm Libellé de l'unité (kilogramme, ...)
      * @param unitSymbol Symbole de l'unité (kg, cm, ...)
      * @param unitCreationDt Date de création de l'unité
      * @param updateDt Date de maj de l'unité
      * @return Unit
      */
     public Object create(
         int transform,
         String unitNm,
         String unitSymbol,
         Date unitCreationDt,
         Timestamp updateDt);
 
     /**
      * <p>
      * Creates a new <code>Unit</code>
      * instance from only <strong>required</strong> properties (attributes
      * and association ends) and adds it to the persistent store.
      * </p>
      * @param unitNm
      * @param updateDt
      * @param status
      * @return Unit
      */
     public Unit create(
         String unitNm,
         Timestamp updateDt,
         Status status);
 
     /**
      * <p>
      * Does the same thing as {@link #create(String, Timestamp)} with an
      * additional flag called <code>transform</code>. If this flag is set to <code>TRANSFORM_NONE</code> then
      * the returned entity will <strong>NOT</strong> be transformed. If this flag is any of the other constants
      * defined here then the result <strong>WILL BE</strong> passed through an operation which can optionally
      * transform the entity (into a value object for example). By default, transformation does
      * not occur.
      * </p>
      * @param transform flag to determine transformation type.
      * @param unitNm
      * @param updateDt
      * @param status
      * @return Object
      */
     public Object create(
         int transform,
         String unitNm,
         Timestamp updateDt,
         Status status);
 
     /**
      * Updates the <code>unit</code> instance in the persistent store.
      * @param unit
      */
     public void update(Unit unit);
 
     /**
      * Updates all instances in the <code>entities</code> collection in the persistent store.
      * @param entities
      */
     public void update(Collection<Unit> entities);
 
     /**
      * Removes the instance of Unit from the persistent store.
      * @param unit
      */
     public void remove(Unit unit);
 
     /**
      * Removes the instance of Unit having the given
      * <code>identifier</code> from the persistent store.
      * @param unitId
      */
     public void remove(Integer unitId);
 
     /**
      * Removes all entities in the given <code>entities</code> collection.
      * @param entities
      */
     public void remove(Collection<Unit> entities);
 
 
     /**
      * Does the same thing as {@link #search(int, Search)} but with an
      * additional two flags called <code>pageNumber</code> and <code>pageSize</code>. These flags allow you to
      * limit your data to a specified page number and size.
      *
      * @param transform the transformation flag.
      * @param pageNumber the page number in the data to retrieve
      * @param pageSize the size of the page to retrieve.
      * @param search the search object which provides the search parameters and pagination specification.
      * @return any found results from the search wrapped in a {@link PaginationResult} instance.
      */
     public PaginationResult search(final int transform, final int pageNumber, final int pageSize, final Search search);
 
     /**
      * Does the same thing as {@link #search(Search)} but with an
      * additional two flags called <code>pageNumber</code> and <code>pageSize</code>. These flags allow you to
      * limit your data to a specified page number and size.
      *
      * @param pageNumber the page number in the data to retrieve
      * @param pageSize the size of the page to retrieve.
      * @param search the search object which provides the search parameters and pagination specification.
      * @return any found results from the search wrapped in a {@link PaginationResult} instance.
      */
     public PaginationResult search(final int pageNumber, final int pageSize, final Search search);
 
     /**
      * Does the same thing as {@link #search(Search)} but with an
      * additional flag called <code>transform</code>. If this flag is set to <code>TRANSFORM_NONE</code> then
      * finder results will <strong>NOT</strong> be transformed during retrieval.
      * If this flag is any of the other constants defined here
      * then results <strong>WILL BE</strong> passed through an operation which can optionally
      * transform the entities (into value objects for example). By default, transformation does
      * not occur.
      *
      * @param transform the transformation flag.
      * @param search the search object which provides the search parameters and pagination specification.
      * @return any found results from the search.
      */
     public Set<?> search(final int transform, final Search search);
 
     /**
      * Performs a search using the parameters specified in the given <code>search</code> object.
      *
      * @param search the search object which provides the search parameters and pagination specification.
      * @return any found results from the search.
      */
     public Set<Unit> search(final Search search);
 
     /**
      * Allows transformation of entities into value objects
      * (or something else for that matter), when the <code>transform</code>
      * flag is set to one of the constants defined in <code>fr.ifremer.quadrige2.core.dao.referential.UnitDao</code>, please note
      * that the {@link #TRANSFORM_NONE} constant denotes no transformation, so the entity itself
      * will be returned.
      *
      * If the integer argument value is unknown {@link #TRANSFORM_NONE} is assumed.
      *
      * @param transform one of the constants declared in {@link fr.ifremer.quadrige2.core.dao.referential.UnitDao}
      * @param entity an entity that was found
      * @return the transformed entity (i.e. new value object, etc)
      * @see #transformEntities(int,Collection)
      */
     public Object transformEntity(final int transform, final Unit entity);
 
     /**
      * Transforms a collection of entities using the
      * {@link #transformEntity(int,Unit)}
      * method. This method does not instantiate a new collection.
      * <p>
      * This method is to be used internally only.
      *
      * @param transform one of the constants declared in <code>fr.ifremer.quadrige2.core.dao.referential.UnitDao</code>
      * @param entities the collection of entities to transform
      * @see #transformEntity(int,Unit)
      */
     public void transformEntities(final int transform, final Collection<?> entities);
 
     // spring-dao merge-point
 }