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// license-header java merge-point // // Attention: Generated code! Do not modify by hand! hibernate4=false hibernateVersion=3 // Generated by: hibernate/SpringHibernateDaoBase.vsl overrided in andromda-spring-cartridge. // package org.andromda.timetracker.domain; import java.security.Principal; import java.util.ArrayList; import java.util.Collection; import java.util.Iterator; import java.util.LinkedHashSet; import java.util.List; import java.util.Set; import org.andromda.spring.PaginationResult; import org.andromda.timetracker.PrincipalStore; import org.andromda.timetracker.PropertySearch; import org.andromda.timetracker.Search; import org.andromda.timetracker.SearchParameter; import org.andromda.timetracker.vo.TaskVO; import org.apache.commons.collections.CollectionUtils; import org.apache.commons.collections.Transformer; import org.hibernate.Criteria; import org.hibernate.HibernateException; import org.hibernate.NonUniqueResultException; import org.hibernate.Query; import org.hibernate.ScrollableResults; import org.hibernate.Session; import org.springframework.orm.hibernate3.HibernateCallback; import org.springframework.orm.hibernate3.support.HibernateDaoSupport; /** * <p> * Base Spring DAO Class: is able to create, update, remove, load, and find * objects of type <code>Task</code>. * </p> * * @see Task */ public abstract class TaskDaoBase extends HibernateDaoSupport implements TaskDao { /** * {@inheritDoc} */ @Override public Object get(final int transform, final Long id) { if (id == null) { throw new IllegalArgumentException("Task.get - 'id' can not be null"); } final Object entity = this.getHibernateTemplate().get(TaskImpl.class, id); return transformEntity(transform, (Task) entity); } /** * {@inheritDoc} */ @Override public Task get(Long id) { return (Task) this.get(TRANSFORM_NONE, id); } /** * {@inheritDoc} */ @Override public Object load(final int transform, final Long id) { if (id == null) { throw new IllegalArgumentException("Task.load - 'id' can not be null"); } final Object entity = this.getHibernateTemplate().get(TaskImpl.class, id); return transformEntity(transform, (Task) entity); } /** * {@inheritDoc} */ @Override public Task load(Long id) { return (Task) this.load(TRANSFORM_NONE, id); } /** * {@inheritDoc} */ @Override @SuppressWarnings({ "unchecked" }) public Collection<Task> loadAll() { return (Collection<Task>) this.loadAll(TaskDao.TRANSFORM_NONE); } /** * {@inheritDoc} */ @Override public Collection<?> loadAll(final int transform) { return this.loadAll(transform, -1, -1); } /** * {@inheritDoc} */ @Override public Collection<?> loadAll(final int pageNumber, final int pageSize) { return this.loadAll(TaskDao.TRANSFORM_NONE, pageNumber, pageSize); } /** * {@inheritDoc} */ @Override public Collection<?> loadAll(final int transform, final int pageNumber, final int pageSize) { try { final Criteria criteria = this.getSession(false).createCriteria(TaskImpl.class); if (pageNumber > 0 && pageSize > 0) { criteria.setFirstResult(this.calculateFirstResult(pageNumber, pageSize)); criteria.setMaxResults(pageSize); } final Collection<?> results = criteria.list(); this.transformEntities(transform, results); return results; } catch (HibernateException ex) { throw super.convertHibernateAccessException(ex); } } /** * firstResult = (pageNumber - 1) * pageSize * @param pageNumber * @param pageSize * @return firstResult */ protected int calculateFirstResult(int pageNumber, int pageSize) { int firstResult = 0; if (pageNumber > 0) { firstResult = (pageNumber - 1) * pageSize; } return firstResult; } /** * {@inheritDoc} */ @Override public Task create(Task task) { return (Task) this.create(TaskDao.TRANSFORM_NONE, task); } /** * {@inheritDoc} */ @Override public Object create(final int transform, final Task task) { if (task == null) { throw new IllegalArgumentException("Task.create - 'task' can not be null"); } this.getHibernateTemplate().save(task); return this.transformEntity(transform, task); } /** * {@inheritDoc} */ @Override @SuppressWarnings({ "unchecked" }) public Collection<Task> create(final Collection<Task> entities) { return (Collection<Task>) create(TaskDao.TRANSFORM_NONE, entities); } /** * {@inheritDoc} */ @Override public Collection<?> create(final int transform, final Collection<Task> entities) { if (entities == null) { throw new IllegalArgumentException("Task.create - 'entities' can not be null"); } this.getHibernateTemplate().executeWithNativeSession(new HibernateCallback() { public Object doInHibernate(Session session) throws HibernateException { for (Task entity : entities) { create(transform, entity); } return null; } }); return entities; } /** * {@inheritDoc} */ @Override public Task create(String name) { return (Task) this.create(TaskDao.TRANSFORM_NONE, name); } /** * {@inheritDoc} */ @Override public Object create(final int transform, String name) { Task entity = new TaskImpl(); entity.setName(name); return this.create(transform, entity); } /** * {@inheritDoc} */ @Override public void update(Task task) { if (task == null) { throw new IllegalArgumentException("Task.update - 'task' can not be null"); } this.getHibernateTemplate().update(task); } /** * {@inheritDoc} */ @Override public void update(final Collection<Task> entities) { if (entities == null) { throw new IllegalArgumentException("Task.update - 'entities' can not be null"); } this.getHibernateTemplate().executeWithNativeSession(new HibernateCallback() { public Object doInHibernate(Session session) throws HibernateException { for (Task entity : entities) { update(entity); } return null; } }); } /** * {@inheritDoc} */ @Override public void remove(Task task) { if (task == null) { throw new IllegalArgumentException("Task.remove - 'task' can not be null"); } this.getHibernateTemplate().delete(task); } /** * {@inheritDoc} */ @Override public void remove(Long id) { if (id == null) { throw new IllegalArgumentException("Task.remove - 'id' can not be null"); } Task entity = this.get(id); if (entity != null) { this.remove(entity); } } /** * {@inheritDoc} */ @Override public void remove(Collection<Task> entities) { if (entities == null) { throw new IllegalArgumentException("Task.remove - 'entities' can not be null"); } for (Task entity : entities) { this.getHibernateTemplate().delete(entity); } } /** * 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>TaskDao</code>, please note * that the {@link #TRANSFORM_NONE} constant denotes no transformation, so the entity itself * will be returned. * <p> * This method will return instances of these types: * <ul> * <li>{@link Task} - {@link #TRANSFORM_NONE}</li> * <li>{@link TaskVO} - {@link #TRANSFORM_TASKVO}</li> * </ul> * * If the integer argument value is unknown {@link #TRANSFORM_NONE} is assumed. * * @param transform one of the constants declared in {@link TaskDao} * @param entity an entity that was found * @return the transformed entity (i.e. new value object, etc) * @see TaskDao#transformEntity(int, Task) */ public Object transformEntity(final int transform, final Task entity) { Object target = null; if (entity != null) { switch (transform) { case TRANSFORM_TASKVO: target = toTaskVO(entity); break; case TaskDao.TRANSFORM_NONE: // fall-through default: target = entity; } } return target; } /** * {@inheritDoc} */ @Override public void transformEntities(final int transform, final Collection<?> entities) { switch (transform) { case TRANSFORM_TASKVO: toTaskVOCollection(entities); break; case TaskDao.TRANSFORM_NONE: // fall-through default: // do nothing; } } /** * @see TaskDao#toEntities(Collection) */ public void toEntities(final Collection<?> results) { if (results != null) { CollectionUtils.transform(results, this.ENTITYTRANSFORMER); } } /** * This anonymous transformer is designed to transform report query results * (which result in an array of entities) to {@link Task} * using the Jakarta Commons-Collections Transformation API. */ private Transformer ENTITYTRANSFORMER = new Transformer() { public Object transform(Object input) { Object result = null; if (input instanceof Object[]) { result = toEntity((Object[]) input); } else if (input instanceof Task) { result = input; } return result; } }; /** * @param row * @return Task */ protected Task toEntity(Object[] row) { Task target = null; if (row != null) { final int numberOfObjects = row.length; for (int ctr = 0; ctr < numberOfObjects; ctr++) { final Object object = row[ctr]; if (object instanceof Task) { target = (Task) object; break; } } } return target; } /** * {@inheritDoc} */ @Override @SuppressWarnings({ "unchecked" }) public final Collection<TaskVO> toTaskVOCollection(Collection<?> entities) { Collection<TaskVO> result = new ArrayList<TaskVO>(); if (entities != null) { CollectionUtils.transform(entities, this.TASKVO_TRANSFORMER); result.addAll((Collection<? extends TaskVO>) entities); } return result; } /** * {@inheritDoc} */ @Override @SuppressWarnings({ "unchecked" }) public final TaskVO[] toTaskVOArray(Collection<?> entities) { TaskVO[] result = null; if (entities != null) { // Unchecked transformation: reuses entities Collection final Collection collection = new ArrayList(entities); this.toTaskVOCollection(collection); result = (TaskVO[]) collection.toArray(new TaskVO[collection.size()]); } return result; } /** * Default implementation for transforming the results of a report query into a value object. This * implementation exists for convenience reasons only. It needs only be overridden in the * {@link TaskDaoImpl} class if you intend to use reporting queries. * @param row * @return toTaskVO(this.toEntity(row)) * @see TaskDao#toTaskVO(Task) */ protected TaskVO toTaskVO(Object[] row) { return this.toTaskVO(this.toEntity(row)); } /** * This anonymous transformer is designed to transform entities or report query results * (which result in an array of objects) to {@link TaskVO} * using the Jakarta Commons-Collections Transformation API. */ private Transformer TASKVO_TRANSFORMER = new Transformer() { public Object transform(Object input) { Object result = null; if (input instanceof Task) { result = toTaskVO((Task) input); } else if (input instanceof Object[]) { result = toTaskVO((Object[]) input); } return result; } }; /** * {@inheritDoc} */ @Override public final void taskVOToEntityCollection(Collection<?> instances) { if (instances != null) { for (final Iterator<?> iterator = instances.iterator(); iterator.hasNext();) { // - remove an objects that are null or not of the correct instance if (!(iterator.next() instanceof TaskVO)) { iterator.remove(); } } CollectionUtils.transform(instances, this.TaskVOToEntityTransformer); } } private final Transformer TaskVOToEntityTransformer = new Transformer() { public Object transform(Object input) { return taskVOToEntity((TaskVO) input); } }; /** * {@inheritDoc} */ @Override public void toTaskVO(Task source, TaskVO target) { target.setId(source.getId()); target.setName(source.getName()); } /** * {@inheritDoc} */ @Override public TaskVO toTaskVO(final Task entity) { TaskVO target = null; if (entity != null) { target = new TaskVO(); this.toTaskVO(entity, target); } return target; } /** * {@inheritDoc} */ @Override public void taskVOToEntity(TaskVO source, Task target, boolean copyIfNull) { if (copyIfNull || source.getName() != null) { target.setName(source.getName()); } } /** * Gets the current <code>principal</code> if one has been set, * otherwise returns <code>null</code>. * * @return the current principal */ protected Principal getPrincipal() { return PrincipalStore.get(); } /** * {@inheritDoc} */ @Override @SuppressWarnings({ "unchecked" }) public PaginationResult search(final int transform, final int pageNumber, final int pageSize, final Search search) { try { search.setPageNumber(pageNumber); search.setPageSize(pageSize); final PropertySearch propertySearch = new PropertySearch(this.getSession(false), TaskImpl.class, search); final List results = propertySearch.executeAsList(); this.transformEntities(transform, results); return new PaginationResult(results.toArray(new Object[results.size()]), propertySearch.getTotalCount()); } catch (HibernateException ex) { throw super.convertHibernateAccessException(ex); } } /** * {@inheritDoc} */ @Override public PaginationResult search(final int pageNumber, final int pageSize, final Search search) { return this.search(TaskDao.TRANSFORM_NONE, pageNumber, pageSize, search); } /** * {@inheritDoc} */ @Override public Set<?> search(final int transform, final Search search) { try { final PropertySearch propertySearch = new PropertySearch(this.getSession(false), TaskImpl.class, search); final Set<?> results = propertySearch.executeAsSet(); this.transformEntities(transform, results); return results; } catch (HibernateException ex) { throw super.convertHibernateAccessException(ex); } } /** * {@inheritDoc} */ @Override @SuppressWarnings("unchecked") public Set<Task> search(final Search search) { return (Set<Task>) this.search(TaskDao.TRANSFORM_NONE, search); } /** * Executes and returns the given Hibernate queryObject as a {@link PaginationResult} instance. * @param queryObject * @param transform * @param pageNumber * @param pageSize * @return PaginationResult */ @SuppressWarnings({ "unchecked" }) protected PaginationResult getPaginationResult(final Query queryObject, final int transform, int pageNumber, int pageSize) { try { final ScrollableResults scrollableResults = queryObject.scroll(); scrollableResults.last(); int totalCount = scrollableResults.getRowNumber(); totalCount = totalCount >= 0 ? totalCount + 1 : 0; if (pageNumber > 0 && pageSize > 0) { queryObject.setFirstResult(this.calculateFirstResult(pageNumber, pageSize)); queryObject.setMaxResults(pageSize); } // Unchecked transformation because Set object is reused, cannot be strongly typed. Set results = new LinkedHashSet(queryObject.list()); transformEntities(transform, results); return new PaginationResult(results.toArray(new Object[results.size()]), totalCount); } catch (HibernateException ex) { throw super.convertHibernateAccessException(ex); } } /** * {@inheritDoc} */ @Override public Task searchUniqueName(final String name) { final Search search = new Search( new SearchParameter[] { new SearchParameter("name", name, SearchParameter.EQUAL_COMPARATOR) }); final Set<Task> searchResult = this.search(search); switch (searchResult.size()) { case 0: return null; case 1: return searchResult.iterator().next(); default: throw new NonUniqueResultException(searchResult.size()); } } /** * {@inheritDoc} */ @Override public Object searchUniqueName(final int transform, final String name) { final Task uniqueEntity = this.searchUniqueName(name); if (uniqueEntity == null) { return null; } return transformEntity(transform, uniqueEntity); } // spring-hibernate-dao-base merge-point }