/**
* 解析数据库连接信息
*
* @param prop
* @return
*/
private ConnectionInfo parseConnectionInfo(Properties prop) {
String driver = PropertiesUtil.getProperties(prop, DRIVER, null, false);
String url = PropertiesUtil.getProperties(prop, DBURL, null, false);
String user = PropertiesUtil.getProperties(prop, DBUSER, null, false);
String pwd = PropertiesUtil.getProperties(prop, DBPWD, null, false);
return new ConnectionInfo(driver, url, user, pwd);
}
/**
* 从properties文件获取配置信息
*
* @param src
* @return
*/
private Configuration readFromProperties(String src) {
Configuration retval = null;
InputStream in = null;
try {
in = Configuration.class.getResourceAsStream(src);
Properties prop = new Properties();
prop.load(in);
// 连接信息
ConnectionInfo connInfo = parseConnectionInfo(prop);
// 连接池信息
DbPoolInfo poolInfo = parseDbPoolInfo(prop);
// 是否DUBUG模式
boolean isDebug = PropertiesUtil.getPropertiesBoolean(prop, IS_DEBUG, false);
retval = new Configuration(connInfo, poolInfo, src, isDebug);
} catch (Exception ex) {
logger.error("", ex);
throw new ConfigurationException(ex);
} finally {
try {
in.close();
} catch (Exception ex) {
logger.error("", ex);
} finally {
in = null;
}
}
return retval;
}
/**
* 解析连接池信息
*
* @param prop
* @return
*/
private DbPoolInfo parseDbPoolInfo(Properties prop) {
String datasource = PropertiesUtil.getProperties(prop, POOL_DATASOURCE, null, false);
Map<String, String> map = new HashMap<String, String>();
Iterator<Entry<Object, Object>> it = prop.entrySet().iterator();
while (it.hasNext()) {
Entry<Object, Object> entry = it.next();
String key = (String) entry.getKey();
if (key.startsWith(POOL_HEADER)) {
key = key.substring(POOL_HEADER.length());
String value = (String) entry.getValue();
map.put(key, value);
}
}
return new DbPoolInfo(datasource, map);
}
