BuildProviderとは？ わかりやすく解説

Public MustInherit Class
 BuildProvider

Dim instance As BuildProvider

public abstract class BuildProvider

public ref class BuildProvider abstract

public abstract class BuildProvider

public abstract class BuildProvider

Imports Microsoft.VisualBasic
Imports System
Imports System.Collections
Imports System.IO
Imports System.Text
Imports System.Web
Imports System.Web.Compilation
Imports System.CodeDom.Compiler
Imports System.CodeDom
Imports System.Security
Imports System.Security.Permissions

<PermissionSet(SecurityAction.Demand, Unrestricted := true)>
 _
Public Class SampleBuildProvider
    Inherits BuildProvider

    Protected _compilerType As CompilerType
 = Nothing

    Public Sub New()
        _compilerType = GetDefaultCompilerType()
    End Sub

    ' Return the internal CompilerType member 
    ' defined in this implementation.
    Public Overrides ReadOnly
 Property CodeCompilerType() As CompilerType
        Get
            CodeCompilerType = _compilerType
        End Get
    End Property


    ' Define the build provider implementation of the GenerateCode method.
    Public Overrides Sub
 GenerateCode(ByVal assemBuilder As AssemblyBuilder)
        ' Generate a code compile unit, and add it to
        ' the assembly builder.

        Dim tw As TextWriter = assemBuilder.CreateCodeFile(Me)
        If Not tw Is Nothing
 Then
            Try
                ' Generate the code compile unit from the virtual path.
                Dim compileUnit As CodeCompileUnit
 = _
                        SampleClassGenerator.BuildCompileUnitFromPath(VirtualPath)

                ' Generate the source for the code compile unit, 
                ' and write it to a file specified by the assembly builder.
                Dim provider As CodeDomProvider
 = assemBuilder.CodeDomProvider
                provider.GenerateCodeFromCompileUnit(compileUnit, tw, Nothing)
            Finally
                tw.Close()
            End Try

        End If
    End Sub

    Public Overrides Function
 GetGeneratedType(ByVal results As CompilerResults)
 As System.Type
        Dim typeName As String
 = SampleClassGenerator.TypeName

        Return results.CompiledAssembly.GetType(typeName)
    End Function

End Class

using System;
using System.Collections;
using System.IO;
using System.Text;
using System.Web;
using System.Web.Compilation;
using System.CodeDom.Compiler;
using System.CodeDom;
using System.Security;
using System.Security.Permissions;

// Define a simple build provider implementation.
[PermissionSet(SecurityAction.Demand, Unrestricted = true)]
public class SampleBuildProvider : BuildProvider
{
    // Define an internal member for the compiler type.
    protected CompilerType _compilerType = null;

    public SampleBuildProvider()
    {
        _compilerType = GetDefaultCompilerTypeForLanguage("C#");
    }

    // Return the internal CompilerType member 
    // defined in this implementation.
    public override CompilerType CodeCompilerType
    {
        get { return _compilerType; }
    }


    // Define the build provider implementation of the GenerateCode
 method.
    public override void GenerateCode(AssemblyBuilder
 assemBuilder)
    {
        // Generate a code compile unit, and add it to
        // the assembly builder.

        TextWriter tw = assemBuilder.CreateCodeFile(this);
        if (tw != null)
        {
            try
            {
                // Generate the code compile unit from the virtual path.
                CodeCompileUnit compileUnit = SampleClassGenerator.BuildCompileUnitFromPath(VirtualPath);

                // Generate the source for the code compile unit, 
                // and write it to a file specified by the assembly
 builder.
                CodeDomProvider provider = assemBuilder.CodeDomProvider;
                provider.GenerateCodeFromCompileUnit(compileUnit, tw, null);
            }
            finally
            {
                tw.Close();
            }
        }
    }

    public override System.Type GetGeneratedType(CompilerResults
 results)
    {
        string typeName = SampleClassGenerator.TypeName;

        return results.CompiledAssembly.GetType(typeName);
    }
}

Public NotInheritable Class
 BuildProvider
    Inherits ConfigurationElement

Dim instance As BuildProvider

public sealed class BuildProvider : ConfigurationElement

public ref class BuildProvider sealed : public
 ConfigurationElement

public final class BuildProvider extends ConfigurationElement

public final class BuildProvider extends
 ConfigurationElement

Protected Sub New

Dim instance As New BuildProvider

protected BuildProvider ()

protected:
BuildProvider ()

protected BuildProvider ()

protected function BuildProvider ()

Public Sub New ( _
    extension As String, _
    type As String _
)

Dim extension As String
Dim type As String

Dim instance As New BuildProvider(extension,
 type)

public BuildProvider (
    string extension,
    string type
)

public:
BuildProvider (
    String^ extension, 
    String^ type
)

public BuildProvider (
    String extension, 
    String type
)

public function BuildProvider (
    extension : String, 
    type : String
)