private boolean calculateRequires()

in atomos/src/main/java/org/apache/felix/atomos/impl/modules/AtomosModules.java [611:650]
33 lines of code
6 McCabe index (conditional complexity)

        private boolean calculateRequires(Map<String, String> headers, Module m,
            Function<String, String> mapper)
        {
            // only do requires for non bundle modules
            // map requires to require bundle
            StringBuilder requireBundleHeader = new StringBuilder();
            for (Requires requires : m.getDescriptor().requires())
            {
                if (requireBundleHeader.length() > 0)
                {
                    requireBundleHeader.append(", ");
                }
                // before requiring based on the name make sure the required
                // module has a BSN that is the same
                String mapping = mapper.apply(requires.name());
                requireBundleHeader.append(mapping).append("; ");
                // determine the resolution value based on the STATIC modifier
                String resolution = requires.modifiers().contains(
                        Requires.Modifier.STATIC) ? Namespace.RESOLUTION_OPTIONAL
                        : Namespace.RESOLUTION_MANDATORY;
                requireBundleHeader.append(Constants.RESOLUTION_DIRECTIVE).append(
                        ":=").append(resolution).append("; ");
                // determine the visibility value based on the TRANSITIVE modifier
                String visibility = requires.modifiers().contains(
                        Requires.Modifier.TRANSITIVE) ? BundleNamespace.VISIBILITY_REEXPORT
                        : BundleNamespace.VISIBILITY_PRIVATE;
                requireBundleHeader.append(Constants.VISIBILITY_DIRECTIVE).append(
                        ":=").append(visibility);

            }
            if (requireBundleHeader.length() > 0)
            {
                headers.put(Constants.REQUIRE_BUNDLE, requireBundleHeader.toString());
                return true;
            }
            else
            {
                return false;
            }
        }