PackageInstaller: More cleanup and code simplifications

src/apps/packageinstaller/InstalledPackageInfo.cpp

@@ -105,9 +105,10 @@ InstalledPackageInfo::InitCheck()
 
 status_t
 InstalledPackageInfo::SetTo(const char *packageName, const char *version, 
-		bool create)
+	bool create)
 {
 	_ClearItemList();
+
 	fCreate = create;
 	fStatus = B_NO_INIT;
 	fVersion = version;
@@ -179,8 +180,7 @@ InstalledPackageInfo::SetTo(const char *packageName, const char *version,
 			fInstalledItems.AddItem(new BString(itemPath)); // Or maybe BPath better?
 		}
 		fIsUpToDate = true;
-	}
-	else if (fStatus == B_ENTRY_NOT_FOUND) {
+	} else if (fStatus == B_ENTRY_NOT_FOUND) {
 		if (create) {
 			fStatus = B_OK;
 			fIsUpToDate = false;
@@ -315,13 +315,8 @@ InstalledPackageInfo::Save()
 void
 InstalledPackageInfo::_ClearItemList()
 {
-	// Clear the items list
-	BString *iter;
-	uint32 i, count = fInstalledItems.CountItems();
-	for (i = 0; i < count; i++) {
-		iter = static_cast<BString *>(fInstalledItems.ItemAt(0));
-		fInstalledItems.RemoveItem((int32)0);
-		delete iter;
-	}
+	for (int32 i = fInstalledItems.CountItems() - 1; i >= 0; i--)
+		delete static_cast<BString*>(fInstalledItems.ItemAtFast(i));
+	fInstalledItems.MakeEmpty();
 }
 

src/apps/packageinstaller/InstalledPackageInfo.h

@@ -5,8 +5,8 @@
  * Author:
  *		Łukasz 'Sil2100' Zemczak <[email protected]>
  */
-#ifndef INSTALLEDPACKAGEINFO_H
-#define INSTALLEDPACKAGEINFO_H
+#ifndef INSTALLED_PACKAGE_INFO_H
+#define INSTALLED_PACKAGE_INFO_H
 
 #include <File.h>
 #include <String.h>
@@ -25,51 +25,60 @@ extern const char * kPackagesDir;
 
 // Useful function for fetching the package name and version without parsing all
 // other data
-status_t info_get_package_name(const char *filename, BString &name);
-status_t info_get_package_version(const char *filename, BString &name);
+status_t info_get_package_name(const char* filename, BString& name);
+status_t info_get_package_version(const char* filename, BString& name);
 
 
 class InstalledPackageInfo {
-	public:
-		InstalledPackageInfo();
-		InstalledPackageInfo(const char *packageName, const char *version = NULL, 
-			bool create = false);
-		~InstalledPackageInfo();
+public:
+								InstalledPackageInfo();
+								InstalledPackageInfo(const char* packageName,
+									const char* version = NULL, 
+									bool create = false);
+								~InstalledPackageInfo();
 
-		status_t InitCheck();
-		status_t SetTo(const char *packageName, const char *version = NULL, 
-			bool create = false);
+			status_t			InitCheck();
+			status_t			SetTo(const char* packageName,
+									const char* version = NULL, 
+									bool create = false);
 
-		void SetName(const char *name) { fName = name; }
-		const char *GetName() { return fName.String(); }
-		void SetDescription(const char *description) { fDescription = description; }
-		const char *GetDescription() { return fDescription.String(); }
-		//void SetVersion(const char *version) { fVersion = version; }
-		const char *GetVersion() { return fVersion.String(); }
-		void SetSpaceNeeded(uint64 size) { fSpaceNeeded = size; }
-		uint64 GetSpaceNeeded() { return fSpaceNeeded; }
+			void				SetName(const char* name)
+									{ fName = name; }
+			const char*			Name()
+									{ return fName.String(); }
+			void				SetDescription(const char* description)
+									{ fDescription = description; }
+			const char*			Description()
+									{ return fDescription.String(); }
+			const char*			Version()
+									{ return fVersion.String(); }
+			void				SetSpaceNeeded(uint64 size)
+									{ fSpaceNeeded = size; }
+			uint64				SpaceNeeded()
+									{ return fSpaceNeeded; }
 
-		status_t AddItem(const char *itemName);
+			status_t			AddItem(const char* itemName);
 
-		status_t Uninstall();
-		status_t Save();
+			status_t			Uninstall();
+			status_t			Save();
 
-	private:
-		void _ClearItemList();
+private:
+			void				_ClearItemList();
 
-		status_t fStatus;
-		bool fIsUpToDate;
-		bool fCreate;
+private:
+			status_t			fStatus;
+			bool				fIsUpToDate;
+			bool				fCreate;
 
-		BString fName;
-		BString fDescription;
-		BString fVersion;
-		uint64 fSpaceNeeded;
-		BList fInstalledItems;
+			BString				fName;
+			BString				fDescription;
+			BString				fVersion;
+			uint64				fSpaceNeeded;
+			BList				fInstalledItems;
 
-		BPath fPathToInfo;
+			BPath				fPathToInfo;
 };
 
 
-#endif
+#endif // INSTALLED_PACKAGE_INFO_H