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+/* vim: set sw=4 sts=4 et foldmethod=syntax : */
+
+/*
+ * Copyright (c) 2006 Ciaran McCreesh <ciaranm@ciaranm.org>
+ *
+ * This file is part of the Paludis package manager. Paludis is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU General
+ * Public License version 2, as published by the Free Software Foundation.
+ *
+ * Paludis is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef PALUDIS_GUARD_PALUDIS_QA_FILE_CHECK_HH
+#define PALUDIS_GUARD_PALUDIS_QA_FILE_CHECK_HH 1
+
+#include <paludis/qa/check.hh>
+#include <paludis/qa/check_result.hh>
+#include <paludis/util/counted_ptr.hh>
+#include <paludis/util/exception.hh>
+#include <paludis/util/fs_entry.hh>
+#include <paludis/util/virtual_constructor.hh>
+
+/** \file
+ * Declarations for the FileCheck class.
+ *
+ * \ingroup QA
+ */
+
+namespace paludis
+{
+ namespace qa
+ {
+ /**
+ * A QA check that operates upon a file.
+ *
+ * \ingroup QA
+ */
+ class PALUDIS_VISIBLE FileCheck :
+ public Check,
+ public InternalCounted<FileCheck>
+ {
+ protected:
+ FileCheck();
+
+ public:
+ virtual CheckResult operator() (const FSEntry &) const = 0;
+ };
+
+ class PALUDIS_VISIBLE NoSuchFileCheckTypeError :
+ public Exception
+ {
+ public:
+ NoSuchFileCheckTypeError(const std::string &) throw ();
+ };
+
+ /* Do not turn this into a straight function. It makes icc cry. */
+ template <typename T_>
+ struct MakeFileCheck
+ {
+ static FileCheck::Pointer make_file_check();
+ };
+
+ typedef VirtualConstructor<
+ std::string,
+ FileCheck::Pointer (*) (),
+ virtual_constructor_not_found::ThrowException<NoSuchFileCheckTypeError> > FileCheckMaker;
+ }
+
+}
+
+template <typename T_>
+paludis::qa::FileCheck::Pointer
+paludis::qa::MakeFileCheck<T_>::make_file_check()
+{
+ return paludis::qa::FileCheck::Pointer(new T_);
+}
+
+
+#endif