/// <summary>
/// Creates a new object that is a copy of the current instance.
/// </summary>
/// <returns>
/// A new object that is a copy of this instance.
/// </returns>
public virtual object Clone()
{
QueryParamsBase cloned = (QueryParamsBase)this.GetType().GetConstructor(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.CreateInstance | BindingFlags.Instance, null, new Type[] { typeof(Type) }, null).Invoke(new object[] { this.mEntityType });
cloned.mMaxResults = this.mMaxResults;
return(cloned);
}
/// <summary>
/// Queries the specified session.
/// </summary>
/// <param name="session">The session.</param>
/// <param name="queryData">The query data.</param>
/// <param name="logQuery">if set to <c>true</c> [log query].</param>
/// <returns>The result list</returns>
public static IListSpecialized <EntityBaseWithoutId> Query(ISession session, QueryParamsBase queryData, bool logQuery)
{
IList queryResult = (System.Collections.IList)mGenericQueryMethod.MakeGenericMethod(queryData.EntityType).Invoke(null, new object[] { session, queryData, logQuery });
IListSpecialized <EntityBaseWithoutId> result = new ListSpecialized <EntityBaseWithoutId>();
foreach (object b in queryResult)
{
result.Add((EntityBaseWithoutId)b);
}
return(result);
}
/// <summary>
/// Queries the specified session.
/// </summary>
/// <typeparam name="TEntity">The type of the entity.</typeparam>
/// <param name="session">The session.</param>
/// <param name="queryData">The query data.</param>
/// <param name="logQuery">if set to <c>true</c> [log query].</param>
/// <returns>The result list</returns>
/// <example>
/// <code>
/// QueryParams<PersistentStorageAllocationTable> query = new QueryParams<PersistentStorageAllocationTable>(
/// GetAllocationTableCriteria(), 1);
/// IList<PersistentStorageAllocationTable> resultList = QueryHelper.Query<PersistentStorageAllocationTable>(session, query, LOG_QUERY);
/// if (resultList.Count == 0)
/// {
/// this.mAllocationTable = new ItemTable();
/// }
/// </code>
/// </example>
public static IListSpecialized <TEntity> Query <TEntity>(ISession session, QueryParamsBase queryData, bool logQuery) where TEntity : EntityBaseWithoutId
{
if (session == null)
{
ThrowHelper.ThrowArgumentNullException("session");
}
if (queryData == null)
{
ThrowHelper.ThrowArgumentNullException("queryData");
}
DetachedCriteria dc = queryData.GetDetachedCriteria();
ICriteria criteria = dc.GetExecutableCriteria(session);
queryData.PrepareCriteria(criteria);
return(ExecuteQuery <TEntity>(session, queryData, dc, criteria, logQuery));
}
/// <summary>
/// Determines whether the specified <see cref="System.Object"/> is equal to this instance.
/// </summary>
/// <param name="obj">The <see cref="System.Object"/> to compare with this instance.</param>
/// <returns>
/// <c>true</c> if the specified <see cref="System.Object"/> is equal to this instance; otherwise, <c>false</c>.
/// </returns>
public override bool Equals(object obj)
{
if (obj == null)
{
return(false);
}
if (ReferenceEquals(this, obj))
{
return(true);
}
if (!obj.GetType().Equals(GetType()))
{
return(false);
}
QueryParamsBase other = (QueryParamsBase)obj;
return(other.mMaxResults == this.mMaxResults);
}
/// <summary>
/// Equalses the specified other.
/// </summary>
/// <param name="other">The other.</param>
/// <returns></returns>
public bool Equals(QueryParamsBase other)
{
return(Equals((object)other));
}
/// <summary>
/// Queries the specified session.
/// </summary>
/// <param name="session">The session.</param>
/// <param name="queryData">The query data.</param>
/// <returns>The result list</returns>
/// <example>
/// <code>
/// IList<EntityBase> queryResult = QueryHelper.Query(session, new QueryParams(entityRule.EntityType));
/// </code>
/// </example>
public static IListSpecialized <EntityBaseWithoutId> Query(ISession session, QueryParamsBase queryData)
{
return(Query(session, queryData, LOG_QUERY));
}
/// <summary>
/// Queries the specified session.
/// </summary>
/// <typeparam name="TEntity">The type of the entity.</typeparam>
/// <param name="session">The session.</param>
/// <param name="queryData">The query data.</param>
/// <returns>The result list</returns>
/// <example>
/// <code>
/// QueryParams<People> qpPeople = new QueryParams<People>(
/// new ArithmeticCriteria("id", new EntityId(1, 1, 2)));
/// IList<People> resultListPeople = QueryHelper.Query<People>(session, qpPeople);
/// </code>
/// </example>
public static IListSpecialized <TEntity> Query <TEntity>(ISession session, QueryParamsBase queryData) where TEntity : EntityBaseWithoutId
{
return(Query <TEntity>(session, queryData, LOG_QUERY));
}
private static ListSpecialized <TEntity> ExecuteQuery <TEntity>(ISession session, QueryParamsBase queryData, DetachedCriteria dc, ICriteria criteria, bool logQuery) where TEntity : EntityBaseWithoutId
{
if (logQuery)
{
if (LOGGER.IsDebugEnabled)
{
LOGGER.Debug(String.Format("<--- QUERY (ID: {0}) BEGIN --->", queryData.Id));
}
if (LOGGER.IsDebugEnabled)
{
LOGGER.Debug(String.Format("(ID: {0}) {1}: {2}", queryData.Id, queryData.EntityType.FullName, criteria.ToString()));
}
}
ListSpecialized <TEntity> result = null;
try
{
result = new ListSpecialized <TEntity>(criteria.List <TEntity>());
if (logQuery)
{
if (LOGGER.IsDebugEnabled)
{
LOGGER.Debug(String.Format("<--- QUERY (ID: {0}) END, SIZE OF THE RESULT SET: {1} --->", queryData.Id, result == null ? "0" : result.Count.ToString()));
}
}
}
catch (Exception ex)
{
if (logQuery)
{
if (LOGGER.IsDebugEnabled)
{
LOGGER.Debug(String.Format("<--- QUERY (ID: {0}) END, FAILED --->", queryData.Id));
}
}
throw new QueryException(ex.Message, ex);
}
if (result == null)
{
result = new ListSpecialized <TEntity>();
}
else
{
for (int i = 0; i < result.Count; i++)
{
EntityBaseWithoutId eb = result[i];
if (eb is INHibernateProxy)
{
result[i] = (TEntity)session.GetSessionImplementation().PersistenceContext.UnproxyAndReassociate(eb);
}
}
}
return(result);
}