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Viewing changes to Mono.Addins/Mono.Addins.Description/AddinDependency.cs

  • Committer: Chris S.
  • Date: 2009-06-21 03:37:34 UTC
  • Revision ID: chris@szikszoy.com-20090621033734-ud2jdcd5pq9r3ue9
initial import

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Mono.Addins/Mono.Addins.Description/AddinDependency.cs
 
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//
 
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// AddinDependency.cs
 
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//
 
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// Author:
 
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//   Lluis Sanchez Gual
 
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//
 
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// Copyright (C) 2007 Novell, Inc (http://www.novell.com)
 
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//
 
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// Permission is hereby granted, free of charge, to any person obtaining
 
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// a copy of this software and associated documentation files (the
 
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// "Software"), to deal in the Software without restriction, including
 
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// without limitation the rights to use, copy, modify, merge, publish,
 
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// distribute, sublicense, and/or sell copies of the Software, and to
 
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// permit persons to whom the Software is furnished to do so, subject to
 
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// the following conditions:
 
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// 
 
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// The above copyright notice and this permission notice shall be
 
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// included in all copies or substantial portions of the Software.
 
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// 
 
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
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//
 
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using System;
 
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using System.Collections;
 
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using System.Collections.Specialized;
 
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using System.Xml;
 
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using System.Xml.Serialization;
 
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using Mono.Addins.Serialization;
 
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namespace Mono.Addins.Description
 
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{
 
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        [XmlType ("AddinReference")]
 
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        public class AddinDependency: Dependency
 
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        {
 
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                string id;
 
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                string version;
 
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                public AddinDependency ()
 
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                {
 
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                }
 
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                public AddinDependency (string fullId)
 
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                {
 
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                        Addin.GetIdParts (fullId, out id, out version);
 
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                        id = "::" + id;
 
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                }
 
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                public AddinDependency (string id, string version)
 
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                {
 
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                        this.id = id;
 
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                        this.version = version;
 
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                }
 
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                internal AddinDependency (XmlElement elem): base (elem)
 
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                {
 
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                        id = elem.GetAttribute ("id");
 
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                        version = elem.GetAttribute ("version");
 
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                }
 
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                internal override void Verify (string location, StringCollection errors)
 
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                {
 
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                        VerifyNotEmpty (location + "Dependencies/Addin/", errors, "id", AddinId);
 
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                        VerifyNotEmpty (location + "Dependencies/Addin/", errors, "version", Version);
 
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                }
 
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                internal override void SaveXml (XmlElement parent)
 
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                {
 
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                        CreateElement (parent, "Addin"); 
 
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                        Element.SetAttribute ("id", AddinId);
 
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                        Element.SetAttribute ("version", Version);
 
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                }
 
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                public string FullAddinId {
 
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                        get {
 
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                                AddinDescription desc = ParentAddinDescription;
 
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                                if (desc == null)
 
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                                        return Addin.GetFullId (null, AddinId, Version);
 
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                                else
 
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                                        return Addin.GetFullId (desc.Namespace, AddinId, Version);
 
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                        }
 
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                }
 
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                public string AddinId {
 
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                        get { return id != null ? id : string.Empty; }
 
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                        set { id = value; }
 
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                }
 
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                public string Version {
 
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                        get { return version != null ? version : string.Empty; }
 
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                        set { version = value; }
 
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                }
 
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                public override string Name {
 
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                        get { return AddinId + " v" + version; }
 
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                }
 
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                internal override bool CheckInstalled ()
 
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                {
 
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                        Addin[] addins = AddinManager.Registry.GetAddins ();
 
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                        foreach (Addin addin in addins) {
 
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                                if (addin.Id == id && addin.SupportsVersion (version)) {
 
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                                        return true;
 
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                                }
 
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                        }
 
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                        return false;
 
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                }
 
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                internal override void Write (BinaryXmlWriter writer)
 
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                {
 
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                        base.Write (writer);
 
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                        writer.WriteValue ("id", id);
 
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                        writer.WriteValue ("version", version);
 
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                }
 
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                internal override void Read (BinaryXmlReader reader)
 
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                {
 
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                        base.Read (reader);
 
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                        id = reader.ReadStringValue ("id");
 
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                        version = reader.ReadStringValue ("version");
 
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                }
 
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        }
 
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}