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NodeTypeAttribute.cs

//
// NodeTypeAttribute.cs
//
// Author:
//   Lluis Sanchez Gual
//
// Copyright (C) 2007 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//


using System;
using System.Xml;
using System.Collections.Specialized;
using Mono.Addins.Serialization;

namespace Mono.Addins.Description
{
      public class NodeTypeAttribute: ObjectDescription
      {
            string name;
            string type;
            bool required;
            bool localizable;
            string description;
      
            public NodeTypeAttribute()
            {
            }
            
            public string Name {
                  get { return name != null ? name : string.Empty; }
                  set { name = value; }
            }
            
            public bool Required {
                  get { return required; }
                  set { required = value; }
            }
            
            public bool Localizable {
                  get { return localizable; }
                  set { localizable = value; }
            }
            
            public string Type {
                  get { return type != null ? type : string.Empty; }
                  set { type = value; }
            }
            
            public string Description {
                  get { return description != null ? description : string.Empty; }
                  set { description = value; }
            }
            
            internal override void Verify (string location, StringCollection errors)
            {
                  VerifyNotEmpty (location + "Attribute", errors, Name, "name");
            }
            
            internal NodeTypeAttribute (XmlElement elem): base (elem)
            {
                  name = elem.GetAttribute ("name");
                  type = elem.GetAttribute ("type");
                  required = elem.GetAttribute ("required").ToLower () == "true";
                  localizable = elem.GetAttribute ("localizable").ToLower () == "true";
                  description = ReadXmlDescription ();
            }
            
            internal override void SaveXml (XmlElement parent)
            {
                  CreateElement (parent, "Attribute");
                  Element.SetAttribute ("name", name);

                  if (Type.Length > 0)
                        Element.SetAttribute ("type", Type);
                  else
                        Element.RemoveAttribute ("type");
                  
                  if (required)
                        Element.SetAttribute ("required", "True");
                  else
                        Element.RemoveAttribute ("required");
                  
                  if (localizable)
                        Element.SetAttribute ("localizable", "True");
                  else
                        Element.RemoveAttribute ("localizable");
                  
                  SaveXmlDescription (description);
            }
            
            internal override void Write (BinaryXmlWriter writer)
            {
                  writer.WriteValue ("name", name);
                  writer.WriteValue ("type", type);
                  writer.WriteValue ("required", required);
                  writer.WriteValue ("description", description);
                  writer.WriteValue ("localizable", localizable);
            }
            
            internal override void Read (BinaryXmlReader reader)
            {
                  name = reader.ReadStringValue ("name");
                  type = reader.ReadStringValue ("type");
                  required = reader.ReadBooleanValue ("required");
                  if (!reader.IgnoreDescriptionData)
                        description = reader.ReadStringValue ("description");
                  localizable = reader.ReadBooleanValue ("localizable");
            }
      }
}

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