+class pkgDebianIndexFile : public pkgIndexFile
+{
+protected:
+ virtual std::string IndexFileName() const = 0;
+ virtual std::string GetComponent() const = 0;
+ virtual std::string GetArchitecture() const = 0;
+ virtual std::string GetProgressDescription() const = 0;
+ virtual uint8_t GetIndexFlags() const = 0;
+ virtual bool OpenListFile(FileFd &Pkg, std::string const &FileName) = 0;
+ APT_HIDDEN virtual pkgCacheListParser * CreateListParser(FileFd &Pkg);
+
+public:
+ virtual bool Merge(pkgCacheGenerator &Gen, OpProgress* const Prog) APT_OVERRIDE;
+ virtual pkgCache::PkgFileIterator FindInCache(pkgCache &Cache) const APT_OVERRIDE;
+
+ pkgDebianIndexFile(bool const Trusted);
+ virtual ~pkgDebianIndexFile();
+};
+
+class pkgDebianIndexTargetFile : public pkgDebianIndexFile