Code:
/ WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / ServiceModel / System / ServiceModel / ComIntegration / CatalogUtil.cs / 1 / CatalogUtil.cs
//------------------------------------------------------------------------------ // Copyright (c) Microsoft Corporation. All rights reserved. //----------------------------------------------------------------------------- namespace System.ServiceModel.ComIntegration { using System; using System.Collections.Generic; using System.Runtime.InteropServices; class ComCatalogObject { ICatalogObject catalogObject; ICatalogCollection catalogCollection; public ComCatalogObject(ICatalogObject catalogObject, ICatalogCollection catalogCollection) { this.catalogObject = catalogObject; this.catalogCollection = catalogCollection; } public object GetValue(string key) { return this.catalogObject.GetValue(key); } public string Name { get { return (string)(this.catalogObject.Name()); } } public ComCatalogCollection GetCollection(string collectionName) { ICatalogCollection collection; collection = (ICatalogCollection)this.catalogCollection.GetCollection( collectionName, this.catalogObject.Key()); collection.Populate(); return new ComCatalogCollection(collection); } } class ComCatalogCollection { ICatalogCollection catalogCollection; public ComCatalogCollection(ICatalogCollection catalogCollection) { this.catalogCollection = catalogCollection; } public int Count { get { return this.catalogCollection.Count(); } } // (Not a property because I make a new object every time.) public ComCatalogObject Item(int index) { ICatalogObject catalogObject; catalogObject = (ICatalogObject)this.catalogCollection.Item(index); return new ComCatalogObject(catalogObject, this.catalogCollection); } public Enumerator GetEnumerator() { return new Enumerator(this); } // This is kind of a half-baked IEnumerator implementation. It // lets you use foreach(), but don't expect fancy things like // InvalidOperationExceptions and such. // public struct Enumerator { ComCatalogCollection collection; ComCatalogObject current; int count; public Enumerator(ComCatalogCollection collection) { this.collection = collection; this.current = null; this.count = -1; } public ComCatalogObject Current { get { return this.current; } } public bool MoveNext() { this.count++; if (this.count >= collection.Count) return false; this.current = this.collection.Item(this.count); return true; } public void Reset() { this.count = -1; } } } internal static class CatalogUtil { internal static string[] GetRoleMembers( ComCatalogObject application, ComCatalogCollection rolesCollection) { ComCatalogCollection applicationRoles; applicationRoles = application.GetCollection("Roles"); // This is inefficient. If it turns into a // performance problem, then we'll need to put a cache in // somewhere. // ListroleMembers = new List (); foreach(ComCatalogObject role in rolesCollection) { string roleName = (string)role.GetValue("Name"); // Find the role in the app roles list. // foreach(ComCatalogObject appRole in applicationRoles) { string appRoleName = (string)appRole.GetValue("Name"); if (roleName == appRoleName) { // Found it, put all of the user names into // the role members list. // ComCatalogCollection users; users = appRole.GetCollection("UsersInRole"); foreach(ComCatalogObject userObject in users) { string user = (string)userObject.GetValue("User"); roleMembers.Add(user); } break; } } } return roleMembers.ToArray(); } internal static ComCatalogObject FindApplication(Guid applicationId) { ICatalog2 catalog = (ICatalog2)(new xCatalog()); ICatalogObject appObject = null; ICatalogCollection partitionCollection = null; try { partitionCollection = (ICatalogCollection)catalog.GetCollection( "Partitions"); partitionCollection.Populate(); } catch(COMException comException ) { if (comException.ErrorCode != HR.COMADMIN_E_PARTITIONS_DISABLED) throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(comException); } if (partitionCollection != null) { for (int i = 0; i < partitionCollection.Count(); i++) { ICatalogObject partition; partition = (ICatalogObject)partitionCollection.Item(i); ICatalogCollection appCollection; appCollection = (ICatalogCollection)partitionCollection.GetCollection( "Applications", partition.Key()); appCollection.Populate(); appObject = FindApplication(appCollection, applicationId); if (appObject != null) return new ComCatalogObject(appObject, appCollection); } } else { ICatalogCollection appCollection; appCollection = (ICatalogCollection)catalog.GetCollection( "Applications"); appCollection.Populate(); appObject = FindApplication(appCollection, applicationId); if (appObject != null) return new ComCatalogObject(appObject, appCollection); } return null; } static ICatalogObject FindApplication(ICatalogCollection appCollection, Guid applicationId) { ICatalogObject appObject = null; for (int i = 0; i < appCollection.Count(); i++) { appObject = (ICatalogObject)appCollection.Item(i); Guid id = new Guid((string)appObject.GetValue("ID")); if (id == applicationId) return appObject; } return null; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. 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