BPackageManager::UserInteractionHandler: Make non-abstract

Most of the hooks don't strictly need a non-empty implementation. The
defaults now simply throw exceptions in those that do. This allows the
class to be instantiated, which is useful when a BPackageManager is only
used for finding packages.

headers/private/package/manager/PackageManager.h

@@ -261,31 +261,30 @@ class BPackageManager::UserInteractionHandler {
 public:
 	virtual						~UserInteractionHandler();
 
-	virtual	void				HandleProblems() = 0;
-	virtual	void				ConfirmChanges(bool fromMostSpecific) = 0;
+	virtual	void				HandleProblems();
+	virtual	void				ConfirmChanges(bool fromMostSpecific);
 
-	virtual	void				Warn(status_t error, const char* format, ...)
-									= 0;
+	virtual	void				Warn(status_t error, const char* format, ...);
 
 	virtual	void				ProgressPackageDownloadStarted(
-									const char* packageName) = 0;
+									const char* packageName);
 	virtual	void				ProgressPackageDownloadActive(
 									const char* packageName,
-									float completionPercentage) = 0;
+									float completionPercentage);
 	virtual	void				ProgressPackageDownloadComplete(
-									const char* packageName) = 0;
+									const char* packageName);
 	virtual	void				ProgressPackageChecksumStarted(
-									const char* title) = 0;
+									const char* title);
 	virtual	void				ProgressPackageChecksumComplete(
-									const char* title) = 0;
+									const char* title);
 
 	virtual	void				ProgressStartApplyingChanges(
-									InstalledRepository& repository) = 0;
+									InstalledRepository& repository);
 	virtual	void				ProgressTransactionCommitted(
 									InstalledRepository& repository,
-									const char* transactionDirectoryName) = 0;
+									const char* transactionDirectoryName);
 	virtual	void				ProgressApplyingChangesDone(
-									InstalledRepository& repository) = 0;
+									InstalledRepository& repository);
 };
 
 

src/kits/package/manager/PackageManager.cpp

@@ -928,6 +928,83 @@ BPackageManager::UserInteractionHandler::~UserInteractionHandler()
 }
 
 
+void
+BPackageManager::UserInteractionHandler::HandleProblems()
+{
+	throw BAbortedByUserException();
+}
+
+
+void
+BPackageManager::UserInteractionHandler::ConfirmChanges(bool fromMostSpecific)
+{
+	throw BAbortedByUserException();
+}
+
+
+void
+BPackageManager::UserInteractionHandler::Warn(status_t error,
+	const char* format, ...)
+{
+}
+
+
+void
+BPackageManager::UserInteractionHandler::ProgressPackageDownloadStarted(
+	const char* packageName)
+{
+}
+
+
+void
+BPackageManager::UserInteractionHandler::ProgressPackageDownloadActive(
+	const char* packageName, float completionPercentage)
+{
+}
+
+
+void
+BPackageManager::UserInteractionHandler::ProgressPackageDownloadComplete(
+	const char* packageName)
+{
+}
+
+
+void
+BPackageManager::UserInteractionHandler::ProgressPackageChecksumStarted(
+	const char* title)
+{
+}
+
+
+void
+BPackageManager::UserInteractionHandler::ProgressPackageChecksumComplete(
+	const char* title)
+{
+}
+
+
+void
+BPackageManager::UserInteractionHandler::ProgressStartApplyingChanges(
+	InstalledRepository& repository)
+{
+}
+
+
+void
+BPackageManager::UserInteractionHandler::ProgressTransactionCommitted(
+	InstalledRepository& repository, const char* transactionDirectoryName)
+{
+}
+
+
+void
+BPackageManager::UserInteractionHandler::ProgressApplyingChangesDone(
+	InstalledRepository& repository)
+{
+}
+
+
 }	// namespace BPrivate
 
 }	// namespace BManager