package org.eweb4j.mvc.config;
import java.io.File;
import java.util.Iterator;
import java.util.List;
import org.eweb4j.cache.ActionConfigBeanCache;
import org.eweb4j.cache.SingleBeanCache;
import org.eweb4j.config.CheckConfigBean;
import org.eweb4j.config.ConfigConstant;
import org.eweb4j.config.LogFactory;
import org.eweb4j.config.bean.ConfigBean;
import org.eweb4j.mvc.config.bean.ActionConfigBean;
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;
/**
* Action类配置信息的读取、错误检查、自动修复
*
* @author weiwei
*
*/
public class ActionConfig {
/** 涉及到文件IO，需要同步保证正确性 */
public synchronized static String check() {
String error = null;
ConfigBean cb = (ConfigBean) SingleBeanCache
.get(ConfigConstant.CONFIGBEAN_ID);
if (cb == null)
return null;
// eweb4j-start-config.xml中<mvc>节点里的actionXmlFile
List<String> xmlFilePaths = cb.getMvc().getActionXmlFiles().getPath();
for (String filePath : xmlFilePaths) {
if (filePath == null || filePath.length() == 0)
continue;
// 解决中文文件夹名
File configFile = new File(ConfigConstant.CONFIG_BASE_PATH
+ filePath);
try {
XMLReader reader = BeanXMLUtil.getBeanXMLReader(configFile);
reader.setBeanName("action");
reader.setClass("action", ActionConfigBean.class);
List<ActionConfigBean> mvcList = reader.read();
if (mvcList == null || mvcList.isEmpty()) {
error = rebuildXmlFile(configFile,
ConfigErrCons.CANNOT_READ_CONFIG_INFO);
} else {
for (Iterator<ActionConfigBean> it = mvcList.iterator(); it
.hasNext();) {
ActionConfigBean mvc = it.next();
// 检查MVC.Action配置是否有错误
String error1 = CheckConfigBean.checkMVCAction(mvc,
filePath);
if (error1 != null)
if (error != null)
error += error1;
else
error = error1;
// 检查MVC.Action中的Result部分配置是否有错误
String error2 = CheckConfigBean.checkMVCResultPart(
mvc.getResult(), mvc.getName(), filePath);
if (error2 != null)
if (error != null)
error += error2;
else
error = error2;
// 检查MVC.Action.Validator中的部分配置是否有错误
String error4 = CheckConfigBean.checkMVCValidator(
mvc.getValidator(), mvc.getName(), filePath);
if (error4 != null)
if (error != null)
error += error4;
else
error = error4;
}
// 如果没有任何错误，将Action的配置信息放入缓存，供框架运行期使用
if (error == null)
for (Iterator<ActionConfigBean> it = mvcList.iterator(); it
.hasNext();) {
ActionConfigBean mvc = it.next();
if (!"".equals(mvc.getClazz()))
if (!"".equals(mvc.getName()))
ActionConfigBeanCache.add(mvc.getName(),
mvc);
}
}
} catch (Exception e) {
e.printStackTrace();
error = rebuildXmlFile(configFile,
StringUtil.getExceptionString(e));
}
}
// 如果有错误，清空缓存
if (error != null)
ActionConfigBeanCache.clear();
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);
LogFactory.getMVCLogger("INFO").write(
"backup file->" + tf.getAbsolutePath());
XMLWriter writer = BeanXMLUtil.getBeanXMLWriter(configFile,
MVCConfigBeanCreator.getActionBean());
writer.setBeanName("action");
writer.setClass("action", ActionConfigBean.class);
writer.write();
StringBuilder tsb = new StringBuilder(
ConfigErrCons.CONFIG_INFO_READ_ERROR);
tsb.append(err);
error = tsb.toString();
// log-----
LogFactory.getIOCLogger("ERROR").write(error);
} catch (Exception e1) {
e1.printStackTrace();
StringBuilder sb2 = new StringBuilder(
ConfigErrCons.CANNOT_REPAIR_CONFIG_FILE);
sb2.append(StringUtil.getExceptionString(e1));
error = sb2.toString();
LogFactory.getIOCLogger("ERROR").write(error);
}
return error;
}
public static void setBASE_URL_KEY(String key) {
if (key == null || key.trim().length() == 0)
return;
MVCConfigConstant.BASE_URL_KEY = key;
}
public static void setREQ_PARAM_MAP_NAME(String key) {
if (key == null || key.trim().length() == 0)
return;
MVCConfigConstant.REQ_PARAM_MAP_NAME = key;
}
public static void setFORWARD_BASE_PATH(String key) {
if (key == null || key.trim().length() == 0)
return;
MVCConfigConstant.FORWARD_BASE_PATH = key;
}
}