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// NotImplementedExceptionInspector.cs
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// Mike Krüger <mkrueger@xamarin.com>
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// Copyright (c) 2012 Xamarin <http://xamarin.com>
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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using ICSharpCode.NRefactory.PatternMatching;
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using System.Collections.Generic;
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using ICSharpCode.NRefactory.TypeSystem;
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namespace ICSharpCode.NRefactory.CSharp.Refactoring
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/// This inspector just shows that there is a not implemented exception. It doesn't offer a fix.
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/// Should only be shown in overview bar, no underlining.
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[IssueDescription("Show NotImplementedExceptions", Description="Shows NotImplementedException throws in the quick task bar.", Category = IssueCategories.Notifications, Severity = Severity.Suggestion, IssueMarker = IssueMarker.None)]
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public class NotImplementedExceptionIssue : ICodeIssueProvider
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public IEnumerable<CodeIssue> GetIssues(BaseRefactoringContext context)
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return new GatherVisitor(context, this).GetIssues();
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class GatherVisitor : GatherVisitorBase<NotImplementedExceptionIssue>
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public GatherVisitor (BaseRefactoringContext ctx, NotImplementedExceptionIssue issueProvider) : base (ctx, issueProvider)
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public override void VisitThrowStatement(ThrowStatement throwStatement)
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var result = ctx.Resolve(throwStatement.Expression);
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if (result.Type.Equals(ctx.Compilation.FindType(typeof(System.NotImplementedException)))) {
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AddIssue(throwStatement, ctx.TranslateString("NotImplemented exception thrown"));
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base.VisitThrowStatement(throwStatement);