made changes for the bug fixes

PackageManagement/Api/IHostAPI.cs

@@ -189,6 +189,24 @@ public interface IHostApi {
         /// <returns></returns>
         bool ShouldContinueWithUntrustedPackageSource(string package, string packageSource);
 
+        /// <summary>
+        /// Allow a package provider to comfirm a user whether the process should continue
+        /// </summary>
+        /// <param name="query">Query that inquires whether the cmdlet should continue.</param>
+        /// <param name="caption">Caption of the window that might be displayed when the user is prompted whether or not to perform the action.</param>
+        /// <param name="yesToAll">True if and only if the user selects the yesToall option. If this is already True, ShouldContinue will bypass the prompt and return True.</param>
+        /// <param name="noToAll">True if and only if the user selects the noToall option. If this is already True, ShouldContinue will bypass the prompt and return False.</param>
+        /// <returns></returns>
+        bool ShouldContinue(string query, string caption, ref bool yesToAll, ref bool noToAll);
+
+        /// <summary>
+        /// Allow a package provider to comfirm a user whether the process should continue
+        /// </summary>
+        /// <param name="query">Query that inquires whether the cmdlet should continue.</param>
+        /// <param name="caption">Caption of the window that might be displayed when the user is prompted whether or not to perform the action.</param>
+        /// <returns></returns>
+        bool ShouldContinue(string query, string caption);
+
         /// <summary>
         /// Asks an arbitrary true/false question of the user.
         /// </summary>

PackageManagement/Api/IResponseApi.cs

@@ -34,6 +34,22 @@ public interface IResponseApi {
         /// <returns></returns>
         string YieldSoftwareIdentity(string fastPath, string name, string version, string versionScheme, string summary, string source, string searchKey, string fullPath, string packageFileName);
 
+        /// <summary>
+        /// Used by a provider to return a swidtag in the form of an xml
+        /// Provider has the option to commit immediately
+        /// </summary>
+        /// <param name="xmlSwidTag"></param>
+        /// <param name="commitImmediately"></param>
+        /// <returns></returns>
+        string YieldSoftwareIdentityXml(string xmlSwidTag, bool commitImmediately);
+
+        /// <summary>
+        /// Adds a tagId to a SoftwareIdentity object
+        /// </summary>
+        /// <param name="tagId"></param>
+        /// <returns></returns>
+        string AddTagId(string tagId);
+
         /// <summary>
         /// Adds an arbitrary key/value pair of metadata to a SoftwareIdentity
         /// 

PackageManagement/Constants.cs

@@ -58,6 +58,8 @@ internal static class Messages {
             internal const string DependentPackageFailedInstall = "MSG:DependentPackageFailedInstall_dependency";
             internal const string DestinationPathNotSet = "MSG:DestinationPathNotSet";
             internal const string FailedProviderBootstrap = "MSG:FailedProviderBootstrap";
+            internal const string ProviderNotResponsive = "MSG:ProviderNotResponsive";
+            internal const string ProviderTimeoutExceeded = "MSG:ProviderTimeoutExceeded";
             internal const string FailedPowerShellMetaProvider = "MSG:FailedPowerShellMetaProvider";
             internal const string FileFailedVerification = "MSG:FileFailedVerification";
             internal const string HashNotEqual = "MSG:HashNotEqual";
@@ -98,7 +100,6 @@ internal static class Messages {
             internal const string FileNotFound = "MSG:FileNotFound";
             internal const string InvalidFileType = "MSG:InvalidFileType";
             internal const string ProviderNameIsNullOrEmpty = "MSG:ProviderNameIsNullOrEmpty";
-            internal const string UnableToImportModule = "MSG:UnableToImportModule";
             internal const string FailedToImportProvider = "MSG:FailedToImportProvider";
             internal const string ModuleNotFound = "MSG:ModuleNotFound";
             internal const string NoMatchFoundForCriteria = "MSG:NoMatchFoundForCriteria";

PackageManagement/Implementation/DefaultPackageProvider.cs

@@ -16,12 +16,13 @@
 namespace Microsoft.PackageManagement.Internal.Implementation
 {
     using System;
+    using PackageManagement.Internal.Packaging;
     using Providers;
 
     /// <summary>
     /// This DefaultPackageProvider type is mainly used for the PowerShell console output.
     /// </summary>
-    public class DefaultPackageProvider : IPackageProvider {
+    public class DefaultPackageProvider : Swidtag, IPackageProvider {
 
         private readonly string _providerName;
         private readonly string _providerVersion;