[trac979] First shot at the interface

src/lib/acl/Makefile.am

@@ -7,6 +7,7 @@ AM_CXXFLAGS = $(B10_CXXFLAGS)
 
 lib_LTLIBRARIES = libacl.la
 libacl_la_SOURCES = check.h acl.h
+libacl_la_SOURCES += logic_check.h
 libacl_la_SOURCES += loader.h loader.cc
 
 libacl_la_LIBADD = $(top_builddir)/src/lib/exceptions/libexceptions.la

src/lib/acl/logic_check.h

@@ -0,0 +1,63 @@
+// Copyright (C) 2011  Internet Systems Consortium, Inc. ("ISC")
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+// OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+#ifndef ACL_LOGIC_CHECK_H
+#define ACL_LOGIC_CHECK_H
+
+#include "check.h"
+#include "loader.h"
+
+namespace isc {
+namespace acl {
+
+class AnyOfSpec {
+public:
+    static bool start() { return (false); }
+    static bool terminate(const bool another) {
+        return (another);
+    }
+};
+
+class AllOfSpec {
+    static bool start() { return (true); }
+    static bool terminate(const bool another) {
+        return (!another);
+    }
+};
+
+template<typename Mode, typename Context>
+class LogicOperator : public CompoundCheck<Context> {
+public:
+    void addSubexpression(boost::shared_ptr<Check<Context> > expr);
+    virtual typename CompoundCheck<Context>::Checks getSubexpressions() const;
+    virtual bool matches(const Context& context) const;
+};
+
+template<typename Mode, typename Context, typename Action = BasicAction>
+class LogicCreator : public Loader<Context, Action>::CheckCreator {
+public:
+    LogicCreator(const std::string& name);
+    virtual std::vector<std::string> names() const;
+    virtual boost::shared_ptr<Check<Context> > create(const std::string&,
+                                                      data::ConstElementPtr
+                                                      definition,
+                                                      const Loader<Context,
+                                                      Action>& loader);
+    virtual bool allowListAbbreviation() const { return (false); }
+};
+
+}
+}
+
+#endif

src/lib/acl/tests/Makefile.am

@@ -6,6 +6,7 @@ if HAVE_GTEST
 TESTS += run_unittests
 run_unittests_SOURCES = run_unittests.cc
 run_unittests_SOURCES += check_test.cc acl_test.cc loader_test.cc
+run_unittests_SOURCES += logic_check_test.cc
 run_unittests_CPPFLAGS = $(AM_CPPFLAGS) $(GTEST_INCLUDES)
 run_unittests_LDFLAGS = $(AM_LDFLAGS) $(GTEST_LDFLAGS)