SQLParser.java 文件源码

public PlanNode callSql(String sqlstring, ArrayList list) throws FileNotFoundException, IOException {

    for (int i=0; i< list.size() ; i++) {
        sqlstring = sqlstring.replaceFirst("\\?", (String) list.get(i));
    }
    ANTLRInputStream input = new ANTLRInputStream( new   ByteArrayInputStream(sqlstring.getBytes()));

    PLSQLLexer lexer = new PLSQLLexer(input);
    CommonTokenStream tokens = new CommonTokenStream(lexer);
    PLSQLParser parser = new PLSQLParser(tokens);
    parser.setBuildParseTree(true);
    ParseTree tree = parser.sql_statement();
       ParseTreeWalker walker  = new ParseTreeWalker();
       SQLModel model = new SQLModel();
       walker.walk(new MyListener(model), tree);



       return model.current;
}