def make_catalog_comp_info(self, full_cat_info, split_key, rule_key, rule_val, sources):
        """ Make the information about a single merged component

        Parameters
        ----------

        full_cat_info : `_model_component.CatalogInfo`
            Information about the full catalog
        split_key : str
            Key identifying the version of the spliting used
        rule_key : str
            Key identifying the specific rule for this component
        rule_val : list
            List of the cuts used to define this component
        sources : list
            List of the names of the sources in this component

        Returns `CompositeSourceInfo` or `CatalogSourcesInfo`
        """
        merge = rule_val.get('merge', True)
        sourcekey = "%s_%s_%s" % (
            full_cat_info.catalog_name, split_key, rule_key)
        srcmdl_name = self._name_factory.srcmdl_xml(sourcekey=sourcekey)
        srcmdl_name = self._name_factory.fullpath(localpath=srcmdl_name)
        kwargs = dict(source_name="%s_%s" % (full_cat_info.catalog_name, rule_key),
                      source_ver=split_key,
                      sourcekey=sourcekey,
                      srcmdl_name=srcmdl_name,
                      source_names=sources,
                      catalog_info=full_cat_info,
                      roi_model=SourceFactory.copy_selected_sources(full_cat_info.roi_model,
                                                                    sources))
        if merge:
            return CompositeSourceInfo(**kwargs)
        return CatalogSourcesInfo(**kwargs)
Make the information about a single merged component

        Parameters
        ----------

        full_cat_info : `_model_component.CatalogInfo`
            Information about the full catalog
        split_key : str
            Key identifying the version of the spliting used
        rule_key : str
            Key identifying the specific rule for this component
        rule_val : list
            List of the cuts used to define this component
        sources : list
            List of the names of the sources in this component

        Returns `CompositeSourceInfo` or `CatalogSourcesInfo`