/*********************************************************************/
/*                                                                   */
/*                     AgentService Framework                        */
/*                       www.agentservice.it                         */
/*                                                                   */
/* Copyright (C) 2007 l.i.d.o. - DIST, University of Genoa, Italy    */
/* GNU Lesser General Public License                                 */
/*                                                                   */
/* This library is free software; you can redistribute it and/or     */
/* modify it under the terms of the GNU Lesser General Public        */
/* License as published by the Free Software Foundation,             */
/* version 2.1 of the License.                                       */
/*                                                                   */
/* This library 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 */
/* Lesser General Public License for more details.                   */
/*                                                                   */
/* You should have received a copy of the GNU Lesser General Public  */
/* License along with this library; if not, write to the             */
/* Free Software Foundation, Inc., 59 Temple Place - Suite 330,      */
/* Boston, MA  02111-1307, USA.                                      */
/*                                                                   */
/*********************************************************************/
using System;
using AgentService.Ontology;
using AgentService.Ontology.Validation;

namespace AgentService.Ontology.Schema.Abstract
{
	/// <summary>
	/// It's a base class that permforms the setting of attributes of primitive type, without the need of wrapping the new value in an abstract primitive.
	/// </summary>
	public class AbsPrimitiveSlotsHolder: AbsObjectImpl
	{
		/// <summary>
		/// Constructs an abstract descriptor of the proper type.
		/// </summary>
		/// <param name="typeName">The name of the abstract descriptor.</param>
		protected AbsPrimitiveSlotsHolder(string typeName):base(typeName) 
		{
		}

		/// <summary>
		/// Sets the given attribute with a string value.
		/// </summary>
		/// <param name="name">The name of the attribute.</param>
		/// <param name="val">The new value.</param>
		public void SetAttribute(string name, string val) 
		{
			try
			{
				base.SetAttribute(name, AbsPrimitive.Wrap(val));
			}
			catch(Exception e)
			{
				throw new ValidationException(e.ToString());
			}
		} 

		/// <summary>
		/// Sets the given attribute with a bool value.
		/// </summary>
		/// <param name="name">The name of the attribute.</param>
		/// <param name="val">The new value.</param>
		public void SetAttribute(string name, bool val) 
		{
			try
			{
				SetAttribute(name, AbsPrimitive.Wrap(val));
			}
			catch(Exception e)
			{
				throw new ValidationException(e.ToString());
			}
		}

		/// <summary>
		/// Sets the given attribute with a int value.
		/// </summary>
		/// <param name="name">The name of the attribute.</param>
		/// <param name="val">The new value.</param>
		public void SetAttribute(string name, int val) 
		{
			try
			{
				SetAttribute(name, AbsPrimitive.Wrap(val));
			}
			catch(Exception e)
			{
				throw new ValidationException(e.ToString());
			}
		}

		/// <summary>
		/// Sets the given attribute with a long value.
		/// </summary>
		/// <param name="name">The name of the attribute.</param>
		/// <param name="val">The new value.</param>
		public void SetAttribute(string name, long val) 
		{
			try
			{
				SetAttribute(name, AbsPrimitive.Wrap(val));
			}
			catch(Exception e)
			{
				throw new ValidationException(e.ToString());
			}
		} 

		/// <summary>
		/// Sets the given attribute with a float value.
		/// </summary>
		/// <param name="name">The name of the attribute.</param>
		/// <param name="val">The new value.</param>
		public void SetAttribute(string name, float val) 
		{
			try
			{
				SetAttribute(name, AbsPrimitive.Wrap(val));
			}
			catch(Exception e)
			{
				throw new ValidationException(e.ToString());
			}
		} 
    
		/// <summary>
		/// Sets the given attribute with a double value.
		/// </summary>
		/// <param name="name">The name of the attribute.</param>
		/// <param name="val">The new value.</param>
		public void SetAttribute(string name, double val) 
		{
			try
			{
				SetAttribute(name, AbsPrimitive.Wrap(val));
			}
			catch(Exception e)
			{
				throw new ValidationException(e.ToString());
			}
		} 
		
		/// <summary>
		/// Sets the given attribute with a DateTime value.
		/// </summary>
		/// <param name="name">The name of the attribute.</param>
		/// <param name="val">The new value.</param>
		public void SetAttribute(string name, DateTime val) 
		{
			SetAttribute(name, AbsPrimitive.Wrap(val));
		} 

		/// <summary>
		/// Sets the given attribute with a byte[] value.
		/// </summary>
		/// <param name="name">The name of the attribute.</param>
		/// <param name="val">The new value.</param>
		public void SetAttribute(string name, byte[] val) 
		{
			SetAttribute(name, AbsPrimitive.Wrap(val));
		} 

		/// <summary>
		/// Returns the string value of a given attribute.
		/// </summary>
		/// <param name="name">The name of the attribute.</param>
		/// <returns></returns>
		public string GetString(string name) 
		{
			AbsPrimitive p = (AbsPrimitive) GetAbsObject(name);
			if (p != null) 
			{
				return p.GetString();
			}
			else 
			{
				return null;
			}
		}

		/// <summary>
		/// Returns the boolean value of a given attribute.
		/// </summary>
		/// <param name="name">The name of the attribute.</param>
		/// <returns></returns>
		public bool GetBoolean(string name) 
		{
			return ((AbsPrimitive) GetAbsObject(name)).GetBoolean();
		}

		/// <summary>
		/// Returns the integer value of a given attribute.
		/// </summary>
		/// <param name="name">The name of the attribute.</param>
		/// <returns></returns>
		public int GetInteger(string name) 
		{
			return ((AbsPrimitive) GetAbsObject(name)).GetInteger();
		}

		/// <summary>
		/// Returns the long value of a given attribute.
		/// </summary>
		/// <param name="name">The name of the attribute.</param>
		/// <returns></returns>
		public long GetLong(string name) 
		{
			return ((AbsPrimitive) GetAbsObject(name)).GetLong();
		}

		/// <summary>
		/// Returns the float value of a given attribute.
		/// </summary>
		/// <param name="name">The name of the attribute.</param>
		/// <returns></returns>
		public float GetFloat(string name) 
		{
			return ((AbsPrimitive) GetAbsObject(name)).GetFloat();
		}
    
		/// <summary>
		/// Returns the double value of a given attribute.
		/// </summary>
		/// <param name="name">The name of the attribute.</param>
		/// <returns></returns>
		public double GetDouble(string name) 
		{
			return ((AbsPrimitive) GetAbsObject(name)).GetDouble();
		}
		
		/// <summary>
		/// Returns the DateTime value of a given attribute.
		/// </summary>
		/// <param name="name">The name of the attribute.</param>
		/// <returns></returns>
		public DateTime GetDate(string name) 
		{
			AbsPrimitive p = (AbsPrimitive) GetAbsObject(name);
			
				return p.GetDate();
			
		}
    
		/// <summary>
		/// Returns the byte[] value of a given attribute.
		/// </summary>
		/// <param name="name">The name of the attribute.</param>
		/// <returns></returns>
		public byte[] GetByteSequence(string name) 
		{
			AbsPrimitive p = (AbsPrimitive) GetAbsObject(name);
			if (p != null) 
			{
				return p.GetByteSequence();
			}
			else 
			{
				return null;
			}
		}
	}
}