SimpleHandlerBuildProvider.cs source code in C# .NET

                        Code:
                         / FXUpdate3074 / FXUpdate3074 / 1.1 / untmp / whidbey / QFE / ndp / fx / src / xsp / System / Web / Compilation / SimpleHandlerBuildProvider.cs / 2 / SimpleHandlerBuildProvider.cs
                        
                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

 
 
namespace System.Web.Compilation {
 
using System;
using System.IO;
using System.Collections;
using System.Reflection; 
using System.CodeDom;
using System.CodeDom.Compiler; 
using System.Web.Configuration; 
using System.Web.Util;
using System.Web.UI; 
#if ORCAS
using System.Web.UI.Imaging;
#endif
 
[BuildProviderAppliesTo(BuildProviderAppliesTo.Web)]
internal abstract class SimpleHandlerBuildProvider: InternalBuildProvider { 
    private SimpleWebHandlerParser _parser; 

    internal override IAssemblyDependencyParser AssemblyDependencyParser { 
        get { return _parser; }
    }

    protected abstract SimpleWebHandlerParser CreateParser(); 

    public override CompilerType CodeCompilerType { 
        get { 
            Debug.Assert(_parser == null);
 
            _parser = CreateParser();
            _parser.SetBuildProvider(this);
            _parser.IgnoreParseErrors = IgnoreParseErrors;
 
            _parser.Parse(ReferencedAssemblies);
 
            return _parser.CompilerType; 
        }
    } 

    protected internal override CodeCompileUnit GetCodeCompileUnit(out IDictionary linePragmasTable) {
        Debug.Assert(_parser != null);
 
        CodeCompileUnit ccu = _parser.GetCodeModel();
        linePragmasTable = _parser.GetLinePragmasTable(); 
 
        return ccu;
    } 

    public override void GenerateCode(AssemblyBuilder assemblyBuilder) {

        CodeCompileUnit codeCompileUnit = _parser.GetCodeModel(); 

        // Bail if we have nothing we need to compile 
        if (codeCompileUnit == null) 
            return;
 
        assemblyBuilder.AddCodeCompileUnit(this, codeCompileUnit);

        // Add all the assemblies
        if (_parser.AssemblyDependencies != null) { 
            foreach (Assembly assembly in _parser.AssemblyDependencies) {
                assemblyBuilder.AddAssemblyReference(assembly, codeCompileUnit); 
            } 
        }
 
        //


 
        // tell the host to generate a fast factory for this type (if any)
        //string generatedTypeName = _parser.GeneratedTypeName; 
        //if (generatedTypeName != null) 
        //    assemblyBuilder.GenerateTypeFactory(generatedTypeName);
    } 

    public override Type GetGeneratedType(CompilerResults results) {

        Type t; 

        if (_parser.HasInlineCode) { 
 
            // This is the case where the asmx/ashx has code in the file, and it
            // has been compiled. 

            Debug.Assert(results != null);

            t = _parser.GetTypeToCache(results.CompiledAssembly); 
        }
        else { 
 
            // This is the case where the asmx/ashx has no code and is simply
            // pointing to an existing assembly.  Set the UsesExistingAssembly 
            // flag accordingly.

            t = _parser.GetTypeToCache(null);
        } 

        return t; 
    } 

    public override ICollection VirtualPathDependencies { 
        get {
            return _parser.SourceDependencies;
        }
    } 

    internal CompilerType GetDefaultCompilerTypeForLanguageInternal(string language) { 
        return GetDefaultCompilerTypeForLanguage(language); 
    }
 
    internal CompilerType GetDefaultCompilerTypeInternal() {
        return GetDefaultCompilerType();
    }
 
    internal TextReader OpenReaderInternal() {
        return OpenReader(); 
    } 

    internal override ICollection GetGeneratedTypeNames() { 
        // Note that _parser.TypeName does not necessarily point to the type defined in the handler file,
        // it could be any type that can be referenced at runtime, App_Code for example.
        return new SingleObjectCollection(_parser.TypeName);
    } 
}
 
#if ORCAS 
internal class ImageGeneratorBuildProvider: SimpleHandlerBuildProvider {
    private ImageGeneratorParser _parser; 

    protected override SimpleWebHandlerParser CreateParser() {
        _parser = new ImageGeneratorParser(VirtualPath);
 
        return _parser;
    } 
 
    internal override BuildResultCompiledType CreateBuildResult(Type t) {
        return new ImageGeneratorBuildResultCompiledType(t); 
    }

    internal override BuildResult CreateBuildResult(CompilerResults results) {
        ImageGeneratorBuildResultCompiledType result = (ImageGeneratorBuildResultCompiledType)base.CreateBuildResult(results); 

        result.OutputCacheInfo = _parser.OutputCacheDirective; 
        result.CustomErrorImageUrl = _parser.CustomErrorImageUrl; 

        return result; 
    }
}
#endif
 
internal class WebServiceBuildProvider: SimpleHandlerBuildProvider {
    protected override SimpleWebHandlerParser CreateParser() { 
        return new WebServiceParser(VirtualPath); 
    }
} 

internal class WebHandlerBuildProvider: SimpleHandlerBuildProvider {
    protected override SimpleWebHandlerParser CreateParser() {
        return new WebHandlerParser(VirtualPath); 
    }
} 
 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
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SimpleHandlerBuildProvider.cs source code in C# .NET

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