package org.eweb4j.orm.config;
import java.io.File;
import java.util.List;
import org.eweb4j.cache.ORMConfigBeanCache;
import org.eweb4j.cache.SingleBeanCache;
import org.eweb4j.config.CheckConfigBean;
import org.eweb4j.config.ConfigConstant;
import org.eweb4j.config.Log;
import org.eweb4j.config.LogFactory;
import org.eweb4j.config.bean.ConfigBean;
import org.eweb4j.orm.config.bean.ORMConfigBean;
import org.eweb4j.util.FileUtil;
import org.eweb4j.util.StringUtil;
import org.eweb4j.util.xml.BeanXMLUtil;
import org.eweb4j.util.xml.XMLReader;
import org.eweb4j.util.xml.XMLWriter;
/**
* ORM configuration
*
* @author weiwei
*
*/
public class ORMConfig {
private static Log log = LogFactory.getORMLogger(ORMConfig.class);
public synchronized static String check() {
String error = null;
ConfigBean cb = (ConfigBean) SingleBeanCache.get(ConfigConstant.CONFIGBEAN_ID);
if (cb == null)
return null;
List<String> ormXmlFilePaths = cb.getOrm().getOrmXmlFiles().getPath();
for (String filePath : ormXmlFilePaths) {
if (filePath == null || filePath.length() == 0)
continue;
File configFile = new File(ConfigConstant.CONFIG_BASE_PATH+filePath);
try {
XMLReader reader = BeanXMLUtil.getBeanXMLReader(configFile);
reader.setBeanName("orm");
reader.setClass("orm", ORMConfigBean.class);
List<ORMConfigBean> ormList = reader.read();
if (ormList == null || ormList.isEmpty()) {
error = rebuildXmlFile(configFile, ConfigInfoCons.CANNOT_READ_ANY_CONFIG_INFO);
} else {
for (ORMConfigBean orm : ormList) {
String error1 = CheckConfigBean.checkORM(orm, filePath);
if (error1 != null)
if (error == null)
error = error1;
else
error += error1;
String error2 = CheckConfigBean.checkORMProperty(orm.getProperty(), ormList, orm.getId(), filePath);
if (error2 != null)
if (error == null)
error = error2;
else
error += error2;
}
if (error == null){
for (ORMConfigBean orm : ormList) {
if (!"".equals(orm.getClazz()))
ORMConfigBeanCache.add(Class.forName(orm.getClazz()), orm);
}
}
}
} catch (Exception e) {
e.printStackTrace();
error = rebuildXmlFile(configFile,StringUtil.getExceptionString(e));
}
}
//error = Model2Table.write();
if (error != null)
ORMConfigBeanCache.clear();
else
log.debug(ConfigInfoCons.READ_CONFIG_INFO_SUCCESS);
return error;
}
private static String rebuildXmlFile(File configFile, String err) {
String error;
try {
// 保存为备份文件
File tf = new File(configFile.getAbsolutePath() + ".back"+ StringUtil.getNowTime("_MMddHHmmss"));
FileUtil.copy(configFile, tf);
log.debug("backup file ->" + tf.getAbsolutePath());
XMLWriter writer = BeanXMLUtil.getBeanXMLWriter(configFile,ORMConfigBeanCreator.getORMBean());
writer.setBeanName("orm");
writer.setClass("orm", ORMConfigBean.class);
writer.write();
StringBuilder sb = new StringBuilder(ConfigInfoCons.REPAIR_INFO);
sb.append(err);
error = sb.toString();
log.error(error);
} catch (Exception e1) {
e1.printStackTrace();
StringBuilder sb3 = new StringBuilder(StringUtil.getExceptionString(e1));
sb3.append(ConfigInfoCons.CANNOT_REPAIR_CONFIG_FILE);
error = sb3.toString();
log.error(error);
}
return error;
}
}