String跟告警规则比较 RuleTools 03

String和告警规则比较 RuleTools 03
private static boolean delete(String path)
    {
        boolean result=false;
        if(path!=null && "".equals(path))
        {
            File file=new File(path);
            result=file.delete();
        }
        return result;
    }
   
    private static void saveXmlDocument(String path, Document doc)
    {
        XMLWriter writer=null;
        try
        {
            writer = new XMLWriter(new FileWriter(new File(path)));
            writer.write(doc);
        }
        catch (IOException e)
        {
            logger.error("Can't save file, path:" + path + ", context is:"
                    + doc.asXML());
        }
        finally
        {
            if (writer != null)
            {
                try
                {
                    writer.close();
                }
                catch (IOException e)
                {
                    logger.error("Can't close file, path:" + path
                            + ", context is:" + doc.asXML());
                }
            }
        }
    }

    private static Document getXmlDocument(String path)
    {
        Document doc = null;
        SAXReader reader = new SAXReader();
        File file = null;
        try
        {
            file = new File(path);
            doc = reader.read(file);
        }
        catch (Exception e)
        {
            logger.error("Can't open file, path:" + path);
        }
        return doc;
    }

    /**
     * 将content转换成List<Rule>的对象，For example:RetCode in
     * (1489999,168888);FromSystem = ECARE 2012-1-9,Xgw123485
     */
    public static List<Rule> parseRule(String content)
    {
        logger.debug("parseRule content :" + content);
        List<Rule> ruleList = new ArrayList<Rule>();
        // 分割";"
        String[] condition = content.split("\\;");
        String[] ruleValue = null;
        Rule rule = null;
        Locale locale = Locale.getDefault();
        for (String str : condition)
        {
            // 分割"空格 " ,for example:RetCode in (1489999,168888), 在数据第一个值的key,
            // 第二个是符号，第三个是比较的值

            if (!"".equals(str.trim()))
            {
                rule = new Rule();
                // not in
                if (str.indexOf(NOTINCLUDE) != -1)
                {
                    ruleValue = str.split(NOTINCLUDE);
                    rule.setKey(ruleValue[0].trim().toLowerCase(locale));
                    rule.setSign(NOTINCLUDE);
                    rule.setStandValue(ruleValue[1].trim());
                    rule.formatList();
                }
                else
                {
                    ruleValue = str.trim().split("\\ ");
                    if (ruleValue.length == 3)
                    {
                        rule.setKey(ruleValue[0].trim().toLowerCase(locale));
                        rule.setSign(ruleValue[1]);
                        rule.setStandValue(ruleValue[2].trim());
                        if (ruleValue[1].equals(INCLUDE))
                        {
                            rule.formatList();
                        }
                    }
                }
                ruleList.add(rule);
            }
        }
        logger.debug("The size of Rule list :" + ruleList.size());
        return ruleList;
    }

}