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//
// 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
{
/// <summary>
/// Description of the attribute of a node type.
/// </summary>
public sealed class NodeTypeAttribute: ObjectDescription
{
string name;
string type;
bool required;
bool localizable;
string description;
/// <summary>
/// Initializes a new instance of the <see cref="Mono.Addins.Description.NodeTypeAttribute"/> class.
/// </summary>
public NodeTypeAttribute()
{
}
/// <summary>
/// Copies data from another node attribute.
/// </summary>
/// <param name='att'>
/// The attribute from which to copy.
/// </param>
public void CopyFrom (NodeTypeAttribute att)
{
name = att.name;
type = att.type;
required = att.required;
localizable = att.localizable;
description = att.description;
}
/// <summary>
/// Gets or sets the name of the attribute.
/// </summary>
/// <value>
/// The name.
/// </value>
public string Name {
get { return name != null ? name : string.Empty; }
set { name = value; }
}
/// <summary>
/// Gets or sets a value indicating whether this <see cref="Mono.Addins.Description.NodeTypeAttribute"/> is required.
/// </summary>
/// <value>
/// <c>true</c> if required; otherwise, <c>false</c>.
/// </value>
public bool Required {
get { return required; }
set { required = value; }
}
/// <summary>
/// Gets or sets a value indicating whether this <see cref="Mono.Addins.Description.NodeTypeAttribute"/> is localizable.
/// </summary>
/// <value>
/// <c>true</c> if localizable; otherwise, <c>false</c>.
/// </value>
public bool Localizable {
get { return localizable; }
set { localizable = value; }
}
/// <summary>
/// Gets or sets the type of the attribute.
/// </summary>
/// <value>
/// The type.
/// </value>
public string Type {
get { return type != null ? type : string.Empty; }
set { type = value; }
}
/// <summary>
/// Gets or sets the description of the attribute.
/// </summary>
/// <value>
/// The description.
/// </value>
public string Description {
get { return description != null ? description : string.Empty; }
set { description = value; }
}
/// <summary>
/// Gets or sets the type of the content.
/// </summary>
/// <remarks>
/// Allows specifying the type of the content of a string attribute.
/// The value of this property is only informative, and it doesn't
/// have any effect on how add-ins are packaged or loaded.
/// </remarks>
public ContentType ContentType { get; set; }
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";
string ct = elem.GetAttribute ("contentType");
if (!string.IsNullOrEmpty (ct))
ContentType = (ContentType) Enum.Parse (typeof(ContentType), ct);
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");
if (ContentType != ContentType.Text)
Element.SetAttribute ("contentType", ContentType.ToString ());
else
Element.RemoveAttribute ("contentType");
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);
writer.WriteValue ("contentType", ContentType.ToString ());
}
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");
string ct = reader.ReadStringValue ("contentType");
try {
ContentType = (ContentType) Enum.Parse (typeof(ContentType), ct);
} catch {
ContentType = ContentType.Text;
}
}
}
}
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