/**
* See if the last backup done is updated and if it is in cloud. DSpace Object could be community,
* collection or item
*
* @param context DSpace context
* @param ref ID of the object
* @param type type of the object DSpace
* @return true if the updated backup is in the cloud or false if not
*/
private Boolean sendDone(Context context, int ref, int type) {
// see if object is a community or collection
if (type == Constants.COMMUNITY || type == Constants.COLLECTION) {
// see if there is a modification registry in the db
Logbackup logbackup = new Logbackup();
Boolean existLog = logbackup.existsLog(context, ref, type);
// if modification has been detected return false
if (existLog == true) return false;
}
// get the DSpaceObject
DSpaceObject obj = this.getDSpaceObject(context, type, ref);
// if Object DSpace doesn't exist, return false
if (obj == null) return false;
// see if exist a regist of a backup in the table sthandfile
BackupProcess backupProcess = new BackupProcess();
Boolean existRegist = backupProcess.existRegist(context, obj.getHandle());
// if doesn't exist a regist return false
if (existRegist == false) return false;
// see if object is an item
if (type == Constants.ITEM) {
// get the last modification date of the item
Item item = null;
try {
item = Item.find(context, ref);
} catch (SQLException ex) {
Logger.getLogger(ActualContentManagement.class.getName()).log(Level.SEVERE, null, ex);
}
Date lastModification = item.getLastModified();
// get the last backup date
Date lastBackup = backupProcess.getLastBackupDate(context, obj.getHandle());
// see if some modification happens after a backup
if (lastModification.after(lastBackup) == true) return false;
}
// get the last send cloud dat
Date lastSendCloud = backupProcess.getLastSendCloudDate(context, obj.getHandle());
// if doesn't exist a date relative to the last send to cloud return false
if (lastSendCloud == null) return false;
// get the last backup date
Date lastBackup = backupProcess.getLastBackupDate(context, obj.getHandle());
// verify if a new backup happened
if (lastSendCloud.before(lastBackup) == true) {
// see if new md5 file backup is equal to the last md5 file backup sent to cloud
Boolean equalFiles = backupProcess.equalsFiles(context, obj.getHandle());
// if equal files return true
if (equalFiles == false) return false;
}
// see if file exists in cloud, if not returns false
if (this.filesInCloud.containsKey(obj.getHandle())) {
// see if ETag is correct, if not returns false
if (this.filesInCloud
.get(obj.getHandle())
.compareTo(backupProcess.getETag(context, obj.getHandle()))
== 0) return true;
else return false;
} else return false;
}
