AdlDeserializer.java 文件源码

public Archetype parse(Reader reader) throws IOException {
    try {
        CharStream charStream = new ANTLRInputStream(reader);
        Lexer lexer = new adlLexer(charStream);
        adlParser parser = new adlParser(new BufferedTokenStream(lexer));
        AccumulatingErrorListener errorHandler = new AccumulatingErrorListener();
        parser.removeErrorListeners();
        parser.addErrorListener(errorHandler);
        adlParser.AdlContext context = parser.adl();
        if (!errorHandler.getErrors().isEmpty()) {
            throw new AdlParserException(Joiner.on("\n").join(errorHandler.getErrors()));
        }
        AdlTreeParser treeParser = new AdlTreeParser();
        return treeParser.parseAdl(context);

    } finally {
        reader.close();
    }
}