public Photo saveImg(FileItem item) throws Exception {
Photo photo = new Photo();
String filename = item.getName();
if (filename == null || filename.length() == 0) {
log.error("img name illegal");
return null;
}
int index = filename.lastIndexOf(".");
String type = filename.substring(index + 1);
if (!ImgTools.checkImgFormatValidata(type)) {
log.error("img type illegal");
return null;
}
ObjectId id = ObjectIdGenerator.generate();
// filename = new ObjectId() + filename.substring(index);
photo.setId(id.toString());
photo.setType(type);
GridFS mphoto = new GridFS(MongoDBPool.getInstance().getDB(), collection);
GridFSInputFile in = null;
in = mphoto.createFile(item.getInputStream());
in.setId(id);
in.setFilename(id.toString());
in.setContentType(type);
in.save();
item.getInputStream().close();
return photo;
}
@Override
public void saveBlob(final MD5 md5, final InputStream data, final boolean sorted)
throws BlobStoreCommunicationException {
if (data == null || md5 == null) {
throw new NullPointerException("Arguments cannot be null");
}
if (getFile(md5) != null) {
return; // already exists
}
final GridFSInputFile gif = gfs.createFile(data, true);
gif.setId(md5.getMD5());
gif.setFilename(md5.getMD5());
gif.put(Fields.GFS_SORTED, sorted);
try {
gif.save();
} catch (DuplicateKeyException dk) {
// already here, done
} catch (MongoException me) {
throw new BlobStoreCommunicationException("Could not write to the mongo database", me);
}
}
public FileEntity saveFile(
String filePath,
String fileName,
String contentType,
InputStream inputStream,
String objectId) {
if (filePath == null) filePath = "fs";
GridFS gridFS = new GridFS(db, filePath);
GridFSInputFile gfsFile = gridFS.createFile(inputStream);
gfsFile.setFilename(fileName);
gfsFile.setContentType(contentType);
if (objectId != null) gfsFile.setId(new ObjectId(objectId));
// String objectId = gfsFile.getId().toString();
gfsFile.save();
GridFSDBFile dbFile = gridFS.findOne(new ObjectId(gfsFile.getId().toString()));
FileEntity entity = new FileEntity(dbFile);
return entity;
}