@Override public Response toResponse(FilterParseException exception) { ErrorResponse er = new ErrorResponse(Status.BAD_REQUEST, exception.getMessage()); er.setScimType(ErrorMessageType.INVALID_FILTER); return er.toResponse(); }
protected void parsePatchPath(String patchPath) throws FilterParseException { FilterLexer l = new FilterLexer(new ANTLRInputStream(patchPath)); FilterParser p = new FilterParser(new CommonTokenStream(l)); p.setBuildParseTree(true); p.addErrorListener(new BaseErrorListener() { @Override public void syntaxError(Recognizer<?, ?> recognizer, Object offendingSymbol, int line, int charPositionInLine, String msg, RecognitionException e) { throw new IllegalStateException("failed to parse at line " + line + " due to " + msg, e); } }); try { ParseTree tree = p.patchPath(); PatchPathListener patchPathListener = new PatchPathListener(); ParseTreeWalker.DEFAULT.walk(patchPathListener, tree); this.valuePathExpression = patchPathListener.getValuePathExpression(); } catch (IllegalStateException e) { throw new FilterParseException(e); } }
protected FilterExpression parseFilter(String filter) throws FilterParseException { FilterLexer l = new FilterLexer(new ANTLRInputStream(filter)); FilterParser p = new FilterParser(new CommonTokenStream(l)); p.setBuildParseTree(true); p.addErrorListener(new BaseErrorListener() { @Override public void syntaxError(Recognizer<?, ?> recognizer, Object offendingSymbol, int line, int charPositionInLine, String msg, RecognitionException e) { throw new IllegalStateException("failed to parse at line " + line + ":" + charPositionInLine + " due to " + msg, e); } }); try { ParseTree tree = p.filter(); ExpressionBuildingListener expListener = new ExpressionBuildingListener(); ParseTreeWalker.DEFAULT.walk(expListener, tree); return expListener.getFilterExpression(); } catch (IllegalStateException e) { throw new FilterParseException("Failed to parse filter: " + filter, e); } }
@Override public Response toResponse(FilterParseException exception) { ErrorResponse er = new ErrorResponse(Status.BAD_REQUEST, exception.getMessage()); er.setScimType(ErrorMessageType.INVALID_FILTER); return er.toResponse(); }