package org.eweb4j.mvc.config;
import java.io.File;
import java.util.Iterator;
import java.util.List;
import org.eweb4j.cache.InterConfigBeanCache;
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.InterConfigBean;
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;
public class InterceptorConfig {
public synchronized static String check() {
String error = null;
ConfigBean cb = (ConfigBean) SingleBeanCache
.get(ConfigConstant.CONFIGBEAN_ID);
if (cb != null) {
for (String filePath : cb.getMvc().getInterXmlFiles().getPath()) {
if (filePath != null && filePath.length() > 0) {
File configFile = new File(ConfigConstant.CONFIG_BASE_PATH
+ filePath);
try {
XMLReader reader = BeanXMLUtil
.getBeanXMLReader(configFile);
reader.setBeanName("interceptor");
reader.setClass("interceptor", InterConfigBean.class);
List<InterConfigBean> interList = reader.read();
if (interList == null || interList.isEmpty()) {
error = rebuildXmlFile(configFile,
"InterConfig.class : 读取不了任何配置文件信息！已经重写了配置文件，请重新填写完整，然后启动框架。");
} else {
for (Iterator<InterConfigBean> it = interList
.iterator(); it.hasNext();) {
InterConfigBean inter = it.next();
String error1 = CheckConfigBean
.checkMVCInterceptor(inter, filePath);
if (error1 != null) {
if (error != null) {
error += error1;
} else {
error = error1;
}
}
}
if (error == null) {
for (Iterator<InterConfigBean> it = interList
.iterator(); it.hasNext();) {
InterConfigBean inter = it.next();
if (!"".equals(inter.getClazz())) {
InterConfigBeanCache.add(inter);
}
}
}
}
} catch (Exception e) {
e.printStackTrace();
error = rebuildXmlFile(configFile,
StringUtil.getExceptionString(e));
}
}
}
if (error != null) {
InterConfigBeanCache.clear();
}
}
return error;
}
private static String rebuildXmlFile(File configFile, String err) {
String error;
StringBuilder sb = new StringBuilder(err);
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.getInterBean());
writer.setBeanName("interceptor");
writer.setClass("interceptor", InterConfigBean.class);
writer.write();
StringBuilder tsb = new StringBuilder(
"InterConfig.class : 配置文件读取错误，已重写。异常捕获：");
tsb.append(sb.toString());
LogFactory.getMVCLogger("ERROR").write(tsb.toString());
error = tsb.toString();
} catch (Exception e1) {
e1.printStackTrace();
StringBuilder sb2 = new StringBuilder(
"InterConfig.class : 无法重写配置文件！异常捕获:" + e1.toString());
for (StackTraceElement ste : e1.getStackTrace()) {
sb2.append("\n").append(ste.toString());
}
LogFactory.getMVCLogger("ERROR").write(sb2.toString());
error = sb2.toString();
}
return error;
}
}