synchronized (MODULE_ID_LOCK) {
            return ModuleRevisionId.newInstance(org, name, branch, revConstraint, extraAttributes, replaceNullBranchWithDefault);
        }
    }

    public static ModuleId createModuleId(String org, String name) {
        synchronized (MODULE_ID_LOCK) {
            return ModuleId.newInstance(org, name);
        }
    }

            return DefaultModuleComponentIdentifier.newId(
                createModuleId(attributes),
                getAttribute(attributes, VERSION)
            );
        }

        private ModuleIdentifier createModuleId(Attributes attributes) {
            return DefaultModuleIdentifier.newId(getAttribute(attributes, GROUP), getAttribute(attributes, NAME));
        }

                if (parent != null) {
                    //verify that the parsed descriptor is the correct parent module.
                    ModuleId expected = IvyUtil.createModuleId(parentOrganisation, parentModule);
                    ModuleId pid = parent.getModuleRevisionId().getModuleId();
                    if (!expected.equals(pid)) {