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OperationMessageCollection Classe

Represents a collection of OperationInput and OperationOutput messages related to an XML Web service. Esta classe não pode ser herdada.

Namespace:  System.Web.Services.Description
Assembly:  System.Web.Services (em System.Web.Services. dll)

public sealed class OperationMessageCollection : ServiceDescriptionBaseCollection

An instance of this class will be returned by the Messages property of the parent Operation.As such, it can have exactly two members, one an OperationInput and the other an OperationOutput.

using System;
using System.Xml;
using System.Web.Services;
using System.Web.Services.Description;

class MyOperationMessageCollectionSample
{
   static void Main()
   {
      try
      {
         ServiceDescription myDescription =
            ServiceDescription.Read("MathService_input_cs.wsdl");
         PortTypeCollection myPortTypeCollection  =
            myDescription.PortTypes;

         // Get the OperationCollection for the SOAP protocol.
         OperationCollection myOperationCollection =
            myPortTypeCollection[0].Operations;

         // Get the OperationMessageCollection for the Add operation.
         OperationMessageCollection myOperationMessageCollection =
            myOperationCollection[0].Messages;

         // Display the Flow, Input, and Output properties.
         DisplayFlowInputOutput(myOperationMessageCollection, "Start");

         // Get the operation message for the Add operation.
         OperationMessage myOperationMessage =
            myOperationMessageCollection[0];
         OperationMessage myInputOperationMessage =
            (OperationMessage) new OperationInput();
         XmlQualifiedName myXmlQualifiedName = new XmlQualifiedName(
            "AddSoapIn", myDescription.TargetNamespace);
         myInputOperationMessage.Message = myXmlQualifiedName;

         OperationMessage[] myCollection = 
            new OperationMessage[myOperationMessageCollection.Count];
         myOperationMessageCollection.CopyTo(myCollection, 0);
         Console.WriteLine("Operation name(s) :");
         for (int i = 0; i < myCollection.Length ; i++)
         {
            Console.WriteLine(" " + myCollection[i].Operation.Name);
         }

         // Add the OperationMessage to the collection.
         myOperationMessageCollection.Add(myInputOperationMessage);
         DisplayFlowInputOutput(myOperationMessageCollection, "Add");

         if(myOperationMessageCollection.Contains(myOperationMessage) 
            == true )
         {
            int myIndex =
               myOperationMessageCollection.IndexOf(myOperationMessage);
            Console.WriteLine(" The index of the Add operation " +
               "message in the collection is : " + myIndex);
         }

         myOperationMessageCollection.Remove(myInputOperationMessage);

         // Display Flow, Input, and Output after removing.
         DisplayFlowInputOutput(myOperationMessageCollection, "Remove");

         // Insert the message at index 0 in the collection.
         myOperationMessageCollection.Insert(0, myInputOperationMessage);

         // Display Flow, Input, and Output after inserting.
         DisplayFlowInputOutput(myOperationMessageCollection, "Insert");

         myDescription.Write("MathService_new_cs.wsdl");
      }
      catch(Exception e)
      {
         Console.WriteLine("Exception caught!!!");
         Console.WriteLine("Source : " + e.Source);
         Console.WriteLine("Message : " + e.Message);
      }
   }

   // Displays the properties of the OperationMessageCollection.
   public static void DisplayFlowInputOutput( OperationMessageCollection
      myOperationMessageCollection, string myOperation)
   {
      Console.WriteLine("After " + myOperation + ":");
      Console.WriteLine("Flow : " + myOperationMessageCollection.Flow);
      Console.WriteLine("The first occurrence of operation Input " +
         "in the collection " + myOperationMessageCollection.Input);
      Console.WriteLine("The first occurrence of operation Output " +
         "in the collection " + myOperationMessageCollection.Output);
      Console.WriteLine();
   }
}


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

class MyOperationMessageCollectionSample
{
    public static void main(String[] args)
    {
        try {
            ServiceDescription myDescription = ServiceDescription.
                Read("MathService_input_jsl.wsdl");
            PortTypeCollection myPortTypeCollection = myDescription.
                get_PortTypes();
            // Get the OperationCollection for the SOAP protocol.
            OperationCollection myOperationCollection = myPortTypeCollection.
                get_Item(0).get_Operations();
            // Get the OperationMessageCollection for the Add operation.
            OperationMessageCollection myOperationMessageCollection = 
                myOperationCollection.get_Item(0).get_Messages();
            // Display the Flow, Input, and Output properties.
            DisplayFlowInputOutput(myOperationMessageCollection, "Start");
            // Get the operation message for the Add operation.
            OperationMessage myOperationMessage = myOperationMessageCollection.
                get_Item(0);
            OperationMessage myInputOperationMessage = (OperationMessage)
                new OperationInput();
            XmlQualifiedName myXmlQualifiedName = new XmlQualifiedName(
                "AddSoapIn", myDescription.get_TargetNamespace());
            myInputOperationMessage.set_Message(myXmlQualifiedName);
            OperationMessage myCollection[] = 
                new OperationMessage[myOperationMessageCollection.get_Count()];
            myOperationMessageCollection.CopyTo(myCollection, 0);
            Console.WriteLine("Operation name(s) :");
            for (int i = 0; i < myCollection.get_Length(); i++) {
                Console.WriteLine(" " + myCollection[i].get_Operation().
                    get_Name());
            }
            // Add the OperationMessage to the collection.
            myOperationMessageCollection.Add(myInputOperationMessage);
            DisplayFlowInputOutput(myOperationMessageCollection, "Add");
            if (myOperationMessageCollection.Contains(myOperationMessage) 
                == true) {
                int myIndex = myOperationMessageCollection.
                    IndexOf(myOperationMessage);
                Console.WriteLine(" The index of the Add operation " 
                    + "message in the collection is : " + myIndex);
            }
            myOperationMessageCollection.Remove(myInputOperationMessage);
            // Display Flow, Input, and Output after removing.
            DisplayFlowInputOutput(myOperationMessageCollection, "Remove");
            // Insert the message at index 0 in the collection.
            myOperationMessageCollection.Insert(0, myInputOperationMessage);
            // Display Flow, Input, and Output after inserting.
            DisplayFlowInputOutput(myOperationMessageCollection, "Insert");
            myDescription.Write("MathService_new_jsl.wsdl");
        }
        catch (System.Exception e) {
            Console.WriteLine("Exception caught!!!");
            Console.WriteLine("Source : " + e.get_Source());
            Console.WriteLine("Message : " + e.get_Message());
        }
    } //main

    // Displays the properties of the OperationMessageCollection.
    public static void DisplayFlowInputOutput(
        OperationMessageCollection myOperationMessageCollection,
        String myOperation)
    {
        Console.WriteLine("After " + myOperation + ":");
        Console.WriteLine("Flow : " + myOperationMessageCollection.get_Flow());
        Console.WriteLine("The first occurrence of operation Input " 
            + "in the collection " + myOperationMessageCollection.get_Input());
        Console.WriteLine("The first occurrence of operation Output " 
            + "in the collection " + myOperationMessageCollection.get_Output());
        Console.WriteLine();
    } //DisplayFlowInputOutput
} //MyOperationMessageCollectionSample 


Quaisquer membros públicos estático (compartilhados na Visual Basic) desse tipo são Thread seguro. Não há garantia de que qualquer membro de instância seja isento de segmentos.

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