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//
// PackageInstalledCondition.cs
//
// Author:
// Lluis Sanchez Gual <lluis@novell.com>
//
// Copyright (c) 2009 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 Mono.Addins;
using MonoDevelop.Core.Assemblies;
namespace MonoDevelop.Core.AddIns
{
class PackageInstalledCondition: ConditionType
{
public override bool Evaluate (Mono.Addins.NodeElement conditionNode)
{
string pname = conditionNode.GetAttribute ("name");
SystemPackage pkg = Runtime.SystemAssemblyService.CurrentRuntime.RuntimeAssemblyContext.GetPackageInternal (pname);
if (pkg == null)
return false;
string ver = conditionNode.GetAttribute ("version");
if (ver.Length > 0)
return ver == pkg.Version;
ver = conditionNode.GetAttribute ("minVersion");
if (ver.Length > 0)
return Addin.CompareVersions (ver, pkg.Version) >= 0;
ver = conditionNode.GetAttribute ("maxVersion");
if (ver.Length > 0)
return Addin.CompareVersions (ver, pkg.Version) <= 0;
return true;
}
}
class PackageNotInstalledCondition: PackageInstalledCondition
{
public override bool Evaluate (Mono.Addins.NodeElement conditionNode)
{
return !base.Evaluate (conditionNode);
}
}
}
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