public XSSchemaSet getResult() throws SAXException { // run all the patchers for (Patch patcher : patchers) patcher.run(); patchers.clear(); // build the element substitutability map Iterator itr = schemaSet.iterateElementDecls(); while (itr.hasNext()) ((ElementDecl) itr.next()).updateSubstitutabilityMap(); // run all the error checkers for (Patch patcher : errorCheckers) patcher.run(); errorCheckers.clear(); if (hadError) return null; else return schemaSet; }