RamlResource.java 文件源码

@Override
protected void doLoad(final InputStream inputStream, final Map<?, ?> options) throws IOException {
    final BufferedInputStream bufferedInputStream = new BufferedInputStream(inputStream);
    final Optional<AbstractConstructor> optionalRootConstructor = getRootConstructor(bufferedInputStream);

    if (optionalRootConstructor.isPresent()) {
        final AbstractConstructor rootConstructor = optionalRootConstructor.get();
        final RAMLCustomLexer lexer = new RAMLCustomLexer(uri, getURIConverter());
        final TokenStream tokenStream = new CommonTokenStream(lexer);
        final RAMLParser parser = new RAMLParser(tokenStream);

        parser.removeErrorListeners();
        final ParserErrorCollector errorCollector = new ParserErrorCollector();
        parser.addErrorListener(errorCollector);

        try {
            rootConstructor.construct(parser, resourceScope);
            validate();
        } catch (final Exception e) {
            getErrors().addAll(errorCollector.getErrors());
            throw e;
        }
    }
}