public boolean equals(Object obj) {
if (null == obj) return false;
if (!(obj instanceof com.jspgou.cms.entity.ProductExt)) return false;
else {
com.jspgou.cms.entity.ProductExt productExt = (com.jspgou.cms.entity.ProductExt) obj;
if (null == this.getId() || null == productExt.getId()) return false;
else return (this.getId().equals(productExt.getId()));
}
}
private boolean saveImage(
Product product, ProductExt bean, ProductType type, MultipartFile file, String uploadPath) {
// 如果没有上传文件，则不处理。
if (file == null || file.isEmpty()) {
return false;
}
// 先删除图片，如果有的话。
deleteImage(product, uploadPath);
// 获得后缀
String ext = FilenameUtils.getExtension(file.getOriginalFilename());
// 检查后缀是否允许上传
if (!ImageUtils.isImage(ext)) {
return false;
}
// 日期目录
String dateDir = FileNameUtils.genPathName();
// 创建目录
File root = new File(uploadPath, dateDir);
// 相对路径
String relPath = SPT + dateDir + SPT;
if (!root.exists()) {
root.mkdirs();
}
// 取文件名
String name = FileNameUtils.genFileName();
// 保存为临时文件
File tempFile = new File(root, name);
try {
file.transferTo(tempFile);
} catch (Exception e) {
throw new RuntimeException(e);
}
try {
// 保存详细图
String detailName = name + Product.DETAIL_SUFFIX + POINT + ext;
File detailFile = new File(root, detailName);
imageScale.resizeFix(
tempFile, detailFile, type.getDetailImgWidth(), type.getDetailImgHeight());
bean.setDetailImg(relPath + detailName);
// 保存列表图
String listName = name + Product.LIST_SUFFIX + POINT + ext;
File listFile = new File(root, listName);
imageScale.resizeFix(tempFile, listFile, type.getListImgWidth(), type.getListImgHeight());
bean.setListImg(relPath + listName);
// 保存缩略图
String minName = name + Product.MIN_SUFFIX + POINT + ext;
File minFile = new File(root, minName);
imageScale.resizeFix(tempFile, minFile, type.getMinImgWidth(), type.getMinImgHeight());
bean.setMinImg(relPath + minName);
} catch (Exception e) {
throw new RuntimeException(e);
}
// 删除临时文件
tempFile.delete();
return true;
}