cn.featherfly.web.upload.policy.ExtNameUploadPolicy Maven / Gradle / Ivy
package cn.featherfly.web.upload.policy;
import cn.featherfly.common.io.FileUtils;
import cn.featherfly.web.upload.UploadException;
import cn.featherfly.web.upload.UploadFile;
/**
*
* 扩展名上传策略
*
*
* @author 钟冀
*/
public class ExtNameUploadPolicy extends AbstractWhiteBlackListUploadPolicy {
/**
*/
public ExtNameUploadPolicy() {
}
/**
* {@inheritDoc}
*/
@Override
public void isAllowUpload(UploadFile uploadFile) {
String extName = FileUtils.getFileExtName(uploadFile.getFileName());
// 如果黑名单包含，直接不通过
if (isInBlackList(extName)) {
throw new UploadException("#"+getDisAllowMessage(true), new Object[]{
uploadFile.getFileName(), extName, getBlackList().toString()
});
}
if (!isInWhiteList(extName)) {
throw new UploadException("#"+getDisAllowMessage(false), new Object[]{
uploadFile.getFileName(), extName, getWhiteList().toString()
});
}
}
// ********************************************************************
//
// ********************************************************************
}