public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
throws IOException, ServletException {
AbstractConfiguration conf = WebConfig.getConfig();
for (Iterator<String> it = conf.getKeys(); it.hasNext(); ) {
String key = it.next();
String value = conf.getString(key);
request.setAttribute(key, value);
}
chain.doFilter(request, response);
}
public void init(FilterConfig filterConfig) throws ServletException {
String f = filterConfig.getInitParameter("configFile");
if (StringUtils.isBlank(f)) {
f = "classpath:webconfig.xml";
System.err.println("com.unicom.mini.filter.WebConfig使用默认配置" + f); // NOSONAR 为了避免在容器启动时无法输出日志
}
final String configFile = f;
int refreshInterval = DEFAULT_REFRESH_INTERVAL;
String refreshIntervalStr = filterConfig.getInitParameter("refreshInterval");
if (refreshIntervalStr != null && refreshIntervalStr.trim().length() > 0) {
try {
refreshInterval = Integer.valueOf(refreshIntervalStr);
} catch (Exception ex) {
System.err.println("refreshInterval参数必须为int类型数字."); // NOSONAR 为了避免在容器启动时无法输出日志
}
}
WebConfig.loadConfig(configFile, refreshInterval);
}
public static void loadConfig(String configFile, int refreshInterval) {
XMLPropertiesConfiguration conf =
ConfigLoader.loadXMLPropertiesConfiguration(configFile, refreshInterval);
WebConfig.setConfig(conf);
}