/// <summary>
/// Invoke the "special enumeration" in order to get collection of association classes (by filter)
/// </summary>
/// <param name="wsmanClient">the client to connect</param>
/// <param name="EPR">the EPR representing the "main object"</param>
/// <param name="resultClassName">the class name which will be returned from the enumeration</param>
/// <param name="role">the role name of the "main class"</param>
/// <returns>Collection of the result classes after executing the enumeration</returns>
private static Collection<CimBaseReferencePair> EnumerateAssociationImpl(IWSManClient wsmanClient, CimReference EPR, Type resultClass, string role)
{
EnumerationOptions enumOptions = new EnumerationOptions();
enumOptions.Filter = new AssociationFilter(
EPR,
resultClass.UnderlyingSystemType.Name,
role,
null); // This includeResultProperty is not supported by AMT
Collection<CimBaseReferencePair> objCollection = CimBase.Enumerate(wsmanClient, enumOptions);
return objCollection;
}
/// <summary>
/// Return a single instance of association class (when it is known that a single instance exist)
/// </summary>
/// <param name="wsmanClient">the client to connect</param>
/// <param name="EPR">the EPR representing the "main object"</param>
/// <param name="resultClass">the class name which will be returned from the enumeration</param>
/// <param name="role">the role name of the "main class"</param>
/// <returns>The requested instance</returns>
public static CimBase GetAssociation(IWSManClient wsmanClient, CimReference EPR, Type resultClass, string role)
{
Collection<CimBase> objCollection = EnumerateAssociations(wsmanClient, EPR, resultClass, role);
if (objCollection.Count > 1)
throw new AssociationTraversalException(GET_FAILURE_EXCEPTION);
// If the collection is empty it might be that one of the properties is wrong
// Or that no instances exist.
if (objCollection.Count == 0)
throw new AssociationTraversalException(NO_INSTANCES_EXCEPTION);
return objCollection[0];
}
/// <summary>
/// Invoke the "special enumeration" in order to get collection of classes (by filter)
/// </summary>
/// <param name="wsmanClient">the client to connect</param>
/// <param name="EPR">the EPR representing the "main object"</param>
/// <param name="resultClassName">the class name which will be returned from the enumeration</param>
/// <param name="associationClassName">the association class name, this class define the relation between the EPR and the result classes</param>
/// <param name="role">the role name of the "main class"</param>
/// <param name="resultRole">the role name of the result class</param>
/// <returns>Collection of the result classes after executing the enumeration</returns>
private static Collection<CimBaseReferencePair> EnumerateAssociatedImpl(IWSManClient wsmanClient, CimReference EPR, Type resultClass, Type associationClass, string role, string resultRole)
{
EnumerationOptions enumOptions = new EnumerationOptions();
enumOptions.Filter = new AssociatedFilter(
EPR,
(resultClass != null) ? resultClass.UnderlyingSystemType.Name : null, // Validate the resultClass property
role,
null, // The includeResultProperty is not supported by AMT
(associationClass != null) ? associationClass.UnderlyingSystemType.Name : null, // Validate the associationClass property
resultRole);
Collection<CimBaseReferencePair> objCollection = CimBase.Enumerate(wsmanClient, enumOptions);
return objCollection;
}
/// <summary>
/// Return a single instance of association class (when it is known that a single instance exist)
/// </summary>
/// <param name="wsmanClient">the client to connect</param>
/// <param name="EPR">the EPR representing the "main object"</param>
/// <param name="resultClass">the class name which will be returned from the enumeration</param>
/// <returns>The requested instance</returns>
public static CimBase GetAssociation(IWSManClient wsmanClient, CimReference EPR, Type resultClass)
{
return GetAssociation(wsmanClient, EPR, resultClass, null);
}
/// <summary>
/// Return collection of the associations classes
/// </summary>
/// <param name="wsmanClient">the client to connect</param>
/// <param name="EPR">the EPR representing the "main object"</param>
/// <param name="role">the role of the association class</param>
/// <param name="resultClassPropertiesList">list of properties and their values for getting just the relevant classes</param>
/// <returns>Collection of the requested classes</returns>
public static Collection<CimBase> EnumerateAssociations(IWSManClient wsmanClient, CimReference EPR, Type resultClass, string role, List<KeyValuePair<string, string>> resultClassPropertiesList)
{
// Validate the EPR as it is necessary field
if (EPR == null)
throw new AssociationTraversalException(REQUIRED_PARAMETER_MISSING_EXCEPTION);
// Invoke the special enumeration
Collection<CimBaseReferencePair> objCollection = EnumerateAssociationImpl(wsmanClient, EPR, resultClass, role);
// If the collection is empty, no need to search for instances - return the collection
if (objCollection.Count == 0)
return GetCimBaseFromCollection(objCollection);
return (resultClassPropertiesList != null) ? GetObjectsByResultPropertyList(objCollection, resultClassPropertiesList) : GetCimBaseFromCollection(objCollection);
}
/// <summary>
/// Return collection of the associations classes
/// </summary>
/// <param name="wsmanClient">the client to connect</param>
/// <param name="EPR">the EPR representing the "main object"</param>
/// <param name="role">the role of the association class</param>
/// <returns>Collection of the requested classes</returns>
public static Collection<CimBase> EnumerateAssociations(IWSManClient wsmanClient, CimReference EPR, Type resultClass, string role)
{
// Validate the EPR as it is necessary field
if (EPR == null)
throw new AssociationTraversalException(REQUIRED_PARAMETER_MISSING_EXCEPTION);
// Invoke the special enumeration
Collection<CimBaseReferencePair> objCollection = EnumerateAssociationImpl(wsmanClient, EPR, resultClass, role);
Collection<CimBase> baseCollection = GetCimBaseFromCollection(objCollection);
return baseCollection;
}
/// <summary>
/// Return collection of the associations classes
/// </summary>
/// <param name="wsmanClient">the client to connect</param>
/// <param name="EPR">the EPR representing the "main object"</param>
/// <param name="resultClass">the association class name which will be returned from the enumeration</param>
/// <param name="resultClassPropertiesList">list of properties and their values for getting just the relevant classes</param>
/// <returns>Collection of the requested classes</returns>
public static Collection<CimBase> EnumerateAssociations(IWSManClient wsmanClient, CimReference EPR, Type resultClass, List<KeyValuePair<string, string>> resultClassPropertiesList)
{
return EnumerateAssociations(wsmanClient, EPR, resultClass, null, resultClassPropertiesList);
}
/// <summary>
/// Return collection of the associations classes
/// </summary>
/// <param name="wsmanClient">the client to connect</param>
/// <param name="EPR">the EPR representing the "main object"</param>
/// <param name="resultClass">the association class name which will be returned from the enumeration</param>
/// <returns>Collection of the requested classes</returns>
public static Collection<CimBase> EnumerateAssociations(IWSManClient wsmanClient, CimReference EPR, Type resultClass)
{
return EnumerateAssociations(wsmanClient, EPR, resultClass, (string)null);
}
