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Service Class

Groups together a set of related instances of the Port class that are associated with an XML Web service. This class cannot be inherited.

Namespace: System.Web.Services.Description
Assembly: System.Web.Services (in system.web.services.dll)

'Declaration
PublicNotInheritableClassServiceInheritsNamedItem
'Usage
DiminstanceAsService
public final class Service extends NamedItem
public final class Service extends NamedItem
Not applicable.

The Service class corresponds to the Web Services Description Language (WSDL) <service> element enclosed by the <definitions> root element. For more information about WSDL, see the specification at http://www.w3.org/TR/wsdl/.

Imports System
Imports System.Web.Services.Description
Imports System.Xml
Imports Microsoft.VisualBasic

Class MyServiceClass
   Public Shared Sub Main()
      Try
         ' Read a WSDL document.
         Dim myServiceDescription As ServiceDescription = _
            ServiceDescription.Read("MathService_vb.wsdl")
         Dim myServiceCollection As ServiceCollection = _
            myServiceDescription.Services

         Dim noOfServices As Integer = myServiceCollection.Count
         Console.WriteLine(ControlChars.Newline & _
            "Total Number of Services :" & noOfServices.ToString())

         ' Gets a reference to the service.
         Dim myOldService As Service = myServiceCollection(0)
         Console.WriteLine("No. of Ports in the Service" & _
            myServiceCollection(0).Ports.Count.ToString())
         Console.WriteLine("These are the ports in the service:")
         Dim i As Integer
         For i = 0 To myOldService.Ports.Count - 1
            Console.WriteLine("Port name: " & myOldService.Ports(i).Name)
         Next i
         Console.WriteLine("Service name: " & myOldService.Name)

         Dim myService As New Service()
         myService.Name = "MathService"

         ' Add the Ports to the newly created Service.
         Dim j As Integer
         For j = 0 To myOldService.Ports.Count - 1
            Dim PortName As String = myServiceCollection(0).Ports(j).Name
            Dim BindingName As String = _
               myServiceCollection(0).Ports(j).Binding.Name
            myService.Ports.Add(CreatePort(PortName, BindingName, _
               myServiceDescription.TargetNamespace))
         Next j

         Console.WriteLine("Newly created ports -")
         Dim k As Integer
         For k = 0 To myService.Ports.Count - 1
            Console.WriteLine("Port name: " & myOldService.Ports(k).Name)
         Next k 

         ' Add the extensions to the newly created Service.
         Dim noOfExtensions As Integer = myOldService.Extensions.Count
         Console.WriteLine("No. of extensions: " & noOfExtensions.ToString())
         If noOfExtensions > 0 Then
            Dim l As Integer
            For l = 0 To myOldService.Ports.Count - 1
               myService.Extensions.Add(myServiceCollection(0).Extensions(l))
            Next l
         End If 

         ' Remove the service from the collection.
         myServiceCollection.Remove(myOldService)

         ' Add the newly created service.
         myServiceCollection.Add(myService)
         
         myServiceDescription.Write("MathService_New.wsdl")
      Catch e As Exception
         Console.WriteLine("Exception:" & e.Message)
      End Try
   End Sub 'Main

   Public Shared Function CreatePort(PortName As String, _
          BindingName As String, targetNamespace As String) As Port
      Dim myPort As New Port()
      myPort.Name = PortName
      myPort.Binding = New XmlQualifiedName(BindingName, targetNamespace)

      ' Create a SoapAddress extensibility element to add to the port.
      Dim mySoapAddressBinding As New SoapAddressBinding()
      mySoapAddressBinding.Location = _
         "http://localhost/ServiceClass/MathService.vb.asmx"
      myPort.Extensions.Add(mySoapAddressBinding)
      Return myPort
   End Function 'CreatePort
End Class 'MyServiceClass

import System.*;
import System.Web.Services.Description.*;
import System.Xml.*;

class MyServiceClass
{
    public static void main(String[] args)
    {
        try {
            // Read a WSDL document.
            ServiceDescription myServiceDescription = ServiceDescription.
                Read("MathService_JSL.wsdl");
            ServiceCollection myServiceCollection = myServiceDescription.
                get_Services();
            int noOfServices = myServiceCollection.get_Count();
            Console.WriteLine("\nTotal number of services: " + noOfServices);
            // Gets a reference to the service.
            Service myOldService = myServiceCollection.get_Item(0);
            Console.WriteLine("No. of ports in the service: " 
                + myServiceCollection.get_Item(0).get_Ports().get_Count());
            Console.WriteLine("These are the ports in the service:");
            for (int i = 0; i < myOldService.get_Ports().get_Count(); i++) {
                Console.WriteLine("Port name: " + myOldService.get_Ports().
                    get_Item(i).get_Name());
            }
            Console.WriteLine("Service name: " + myOldService.get_Name());

            Service myService = new Service();
            myService.set_Name("MathService");
            // Add the Ports to the newly created Service.
            for (int i = 0; i < myOldService.get_Ports().get_Count(); i++) {
                String PortName = myServiceCollection.get_Item(0).get_Ports().
                    get_Item(i).get_Name();
                String BindingName = myServiceCollection.get_Item(0).get_Ports().
                    get_Item(i).get_Binding().get_Name();
                myService.get_Ports().Add(CreatePort(PortName, BindingName,
                    myServiceDescription.get_TargetNamespace()));
            }

            Console.WriteLine("Newly created ports -");
            for (int i = 0; i < myService.get_Ports().get_Count(); i++) {
                Console.WriteLine("Port name: " + myOldService.get_Ports().
                    get_Item(i).get_Name());
            }
            // Add the extensions to the newly created Service.
            int noOfExtensions = myOldService.get_Extensions().get_Count();
            Console.WriteLine("No. of extensions: " + noOfExtensions);
            if (noOfExtensions > 0) {
                for (int i = 0; i < myOldService.get_Ports().get_Count(); i++) {
                    myService.get_Extensions().Add(myServiceCollection.
                        get_Item(0).get_Extensions().get_Item(i));
                }
            }
            // Remove the service from the collection.
            myServiceCollection.Remove(myOldService);
            // Add the newly created service.
            myServiceCollection.Add(myService);
            myServiceDescription.Write("MathService_New.wsdl");
        }
        catch (System.Exception e) {
            Console.WriteLine("Exception: " + e.get_Message());
        }
    } //main
    public static Port CreatePort(String PortName, String BindingName,
        String targetNamespace)
    {
        Port myPort = new Port();
        myPort.set_Name(PortName);
        myPort.set_Binding(new XmlQualifiedName(BindingName, targetNamespace));
        // Create a SoapAddress extensibility element to add to the port.
        SoapAddressBinding mySoapAddressBinding = new SoapAddressBinding();
        mySoapAddressBinding.set_Location("http://localhost/ServiceClass/"
            + "MathService_JSL.asmx");
        myPort.get_Extensions().Add(mySoapAddressBinding);
        return myPort;
    } //CreatePort
} //MyServiceClass

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Windows 98, Windows Server 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0, 2.0, 1.1, 1.0

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