DiscoveryExceptionDictionary Class

 
System_CAPS_noteNote

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Collects exceptions that occurred during XML Web services discovery. This class cannot be inherited.

Namespace:   System.Web.Services.Discovery
Assembly:  System.Web.Services (in System.Web.Services.dll)

System.Object
  System.Collections.DictionaryBase
    System.Web.Services.Discovery.DiscoveryExceptionDictionary

Public NotInheritable Class DiscoveryExceptionDictionary
	Inherits DictionaryBase

NameDescription
System_CAPS_pubmethodDiscoveryExceptionDictionary()

Initializes a new instance of the DiscoveryExceptionDictionary class.

NameDescription
System_CAPS_pubpropertyCount

Gets the number of elements contained in the DictionaryBase instance.(Inherited from DictionaryBase.)

System_CAPS_pubpropertyItem(String)

Gets or sets the Exception that occurred while discovering the specified URL from the DiscoveryExceptionDictionary.

System_CAPS_pubpropertyKeys

Gets a System.Collections.ICollection object with all the keys in the DiscoveryExceptionDictionary.

System_CAPS_pubpropertyValues

Gets a System.Collections.ICollection object containing all the values in the DiscoveryExceptionDictionary.

NameDescription
System_CAPS_pubmethodAdd(String, Exception)

Adds an Exception with a key of url to the DiscoveryExceptionDictionary.

System_CAPS_pubmethodClear()

Clears the contents of the DictionaryBase instance.(Inherited from DictionaryBase.)

System_CAPS_pubmethodContains(String)

Determines whether the DiscoveryExceptionDictionary contains an Exception with the specified URL.

System_CAPS_pubmethodCopyTo(Array, Int32)

Copies the DictionaryBase elements to a one-dimensional Array at the specified index.(Inherited from DictionaryBase.)

System_CAPS_pubmethodEquals(Object)

Determines whether the specified object is equal to the current object.(Inherited from Object.)

System_CAPS_pubmethodGetEnumerator()

Returns an IDictionaryEnumerator that iterates through the DictionaryBase instance.(Inherited from DictionaryBase.)

System_CAPS_pubmethodGetHashCode()

Serves as the default hash function. (Inherited from Object.)

System_CAPS_pubmethodGetType()

Gets the Type of the current instance.(Inherited from Object.)

System_CAPS_pubmethodRemove(String)

Removes an Exception with the specified URL from the DiscoveryExceptionDictionary.

System_CAPS_pubmethodToString()

Returns a string that represents the current object.(Inherited from Object.)

NameDescription
System_CAPS_pubinterfaceSystem_CAPS_privmethodIDictionary.Add(Object, Object)

Adds an element with the specified key and value into the DictionaryBase.(Inherited from DictionaryBase.)

System_CAPS_pubinterfaceSystem_CAPS_privmethodIDictionary.Contains(Object)

Determines whether the DictionaryBase contains a specific key.(Inherited from DictionaryBase.)

System_CAPS_pubinterfaceSystem_CAPS_privmethodIDictionary.Remove(Object)

Removes the element with the specified key from the DictionaryBase.(Inherited from DictionaryBase.)

System_CAPS_pubinterfaceSystem_CAPS_privmethodIEnumerable.GetEnumerator()

Returns an IEnumerator that iterates through the DictionaryBase.(Inherited from DictionaryBase.)

System_CAPS_pubinterfaceSystem_CAPS_privpropertyICollection.IsSynchronized

Gets a value indicating whether access to a DictionaryBase object is synchronized (thread safe).(Inherited from DictionaryBase.)

System_CAPS_pubinterfaceSystem_CAPS_privpropertyICollection.SyncRoot

Gets an object that can be used to synchronize access to a DictionaryBase object.(Inherited from DictionaryBase.)

System_CAPS_pubinterfaceSystem_CAPS_privpropertyIDictionary.IsFixedSize

Gets a value indicating whether a DictionaryBase object has a fixed size.(Inherited from DictionaryBase.)

System_CAPS_pubinterfaceSystem_CAPS_privpropertyIDictionary.IsReadOnly

Gets a value indicating whether a DictionaryBase object is read-only.(Inherited from DictionaryBase.)

System_CAPS_pubinterfaceSystem_CAPS_privpropertyIDictionary.Item(Object)

Gets or sets the value associated with the specified key.(Inherited from DictionaryBase.)

System_CAPS_pubinterfaceSystem_CAPS_privpropertyIDictionary.Keys

Gets an ICollection object containing the keys in the DictionaryBase object.(Inherited from DictionaryBase.)

System_CAPS_pubinterfaceSystem_CAPS_privpropertyIDictionary.Values

Gets an ICollection object containing the values in the DictionaryBase object.(Inherited from DictionaryBase.)

NameDescription
System_CAPS_pubmethodAsParallel()

Overloaded. Enables parallelization of a query.(Defined by ParallelEnumerable.)

System_CAPS_pubmethodAsQueryable()

Overloaded. Converts an IEnumerable to an IQueryable.(Defined by Queryable.)

System_CAPS_pubmethodCast(Of TResult)()

Casts the elements of an IEnumerable to the specified type.(Defined by Enumerable.)

System_CAPS_pubmethodOfType(Of TResult)()

Filters the elements of an IEnumerable based on a specified type.(Defined by Enumerable.)

The Errors property of DiscoveryClientProtocol is of type DiscoveryExceptionDictionary.

Imports System
Imports System.Web.Services.Discovery
Imports System.Xml
Imports System.Collections
Imports System.Runtime.Remoting
Imports System.Net

Public Class MySample

   Shared Sub Main()
      Dim myDiscoFile As String = "http://localhost/MathService_vb.disco"
      Dim myUrlKey As String = "http://localhost/MathService_vb.asmx?wsdl"
      Dim myDiscoveryClientProtocol1 As New DiscoveryClientProtocol()
      Dim myDiscoveryDocument As DiscoveryDocument = myDiscoveryClientProtocol1.Discover(myDiscoFile)
      Dim myEnumerator As IEnumerator = myDiscoveryDocument.References.GetEnumerator()
      While myEnumerator.MoveNext()
         Dim myContractReference As ContractReference = CType(myEnumerator.Current, ContractReference)
         Dim myDiscoveryClientProtocol2 As DiscoveryClientProtocol = myContractReference.ClientProtocol
         myDiscoveryClientProtocol2.ResolveAll()
         Dim myExceptionDictionary As DiscoveryExceptionDictionary = myDiscoveryClientProtocol2.Errors
         If myExceptionDictionary.Contains(myUrlKey) = True Then
            Console.WriteLine("'myExceptionDictionary' contains " + _
                 "a discovery exception for the key '" + myUrlKey + "'")
         Else
            Console.WriteLine("'myExceptionDictionary' does not contain" + _
                 " a discovery exception for the key '" + myUrlKey + "'")
         End If
         If myExceptionDictionary.Contains(myUrlKey) = True Then
            Console.WriteLine("System generated exceptions.")

            Dim myException As Exception = myExceptionDictionary(myUrlKey)
            Console.WriteLine(" Source : " + myException.Source)
            Console.WriteLine(" Exception : " + myException.Message)
            Console.WriteLine()

            ' Remove the discovery exception.for the key 'myUrlKey'.
            myExceptionDictionary.Remove(myUrlKey)
            Dim myNewExceptionDictionary As New DiscoveryExceptionDictionary()
            ' Add an exception with the custom error message.
            Dim myNewException As New Exception("The requested service is not available.")
            myNewExceptionDictionary.Add(myUrlKey, myNewException)
            myExceptionDictionary = myNewExceptionDictionary
            Console.WriteLine("Added exceptions.")

            Dim myArray(myExceptionDictionary.Count -1 ) As Object
            myExceptionDictionary.Keys.CopyTo(CType(myArray, Array), 0)
            Console.WriteLine(" Keys are :")
            Dim myObj As Object
            For Each myObj In  myArray
               Console.WriteLine(" " + myObj.ToString())
            Next myObj
            Console.WriteLine()

            Dim myCollectionArray(myExceptionDictionary.Count -1 ) As Object
            myExceptionDictionary.Values.CopyTo(CType(myCollectionArray, Array), 0)
            Console.WriteLine(" Values are :")
            For Each myObj In  myCollectionArray
               Console.WriteLine(" " + myObj.ToString())
            Next myObj
         End If 
      End While
   End Sub 'Main
End Class 'MySample

.NET Framework
Available since 1.1

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

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