public bool deleteSharedFileSynchronized(SharedFile file)
{
bool found = checkIfSharedFilePresentSynchronized(file);
if (!found)
{
Logger.Debug("Shared file : " + file.filename + " not present in file system of the user " + this.metadata.clientId);
return(false);
}
else
{
lock (this.privateLock) { //lock the shared file list and then make a new list removing this file
Logger.Debug("Size of the share file list before removing is : " + this.sharedFiles.Count);
List <SharedFile> newfilelist = new List <SharedFile> ();
foreach (SharedFile f in this.sharedFiles)
{
if (f.filename.Equals(file.filename) && f.owner.Equals(file.owner))
{
}
else
{
newfilelist.Add(f);
}
}
this.sharedFiles = newfilelist;
}
Logger.Debug("Size of the share file list after removing is : " + this.sharedFiles.Count);
return(true);
}
}
public SharedFile cloneObject()
{
SharedFile sf = new SharedFile ();
sf.owner = this.owner;
sf.filename = this.filename;
return sf;
}
public SharedFile cloneObject()
{
SharedFile sf = new SharedFile();
sf.owner = this.owner;
sf.filename = this.filename;
return(sf);
}
/* Synhronized method to checki if the file is already
* shared with the user or not
*/
private bool checkIfSharedFilePresentSynchronized(SharedFile file)
{
bool found = false;
lock (this.privateLock){
foreach (SharedFile f in this.sharedFiles)
{
if (f.filename.Equals(file.filename) && f.owner.Equals(file.owner))
{
found = true;
break;
}
}
}
return(found);
}
/* Synchronized method to add a shared file to the file system
*/
public bool addSharedFileSynchronized(SharedFile file)
{
bool found = checkIfSharedFilePresentSynchronized(file);
if (found)
{
Logger.Debug("Shared file : " + file.filename + " already present in file system of the user " + this.metadata.clientId);
return(false);
}
else
{
lock (this.privateLock){ //lock the shared file list and add this file
Logger.Debug("Adding shared file :" + file.filename + " into the shared file list of user : " + this.metadata.clientId);
this.sharedFiles.Add(file);
}
return(true);
}
}
/* Synhronized method to checki if the file is already
* shared with the user or not
*/
private bool checkIfSharedFilePresentSynchronized(SharedFile file)
{
bool found = false;
lock(this.privateLock){
foreach(SharedFile f in this.sharedFiles){
if( f.filename.Equals(file.filename) && f.owner.Equals(file.owner)){
found = true;
break;
}
}
}
return found;
}
public bool deleteSharedFileSynchronized(SharedFile file)
{
bool found = checkIfSharedFilePresentSynchronized (file);
if (! found) {
Logger.Debug ("Shared file : " + file.filename + " not present in file system of the user " + this.metadata.clientId);
return false;
} else {
lock (this.privateLock) {//lock the shared file list and then make a new list removing this file
Logger.Debug ("Size of the share file list before removing is : " + this.sharedFiles.Count);
List<SharedFile> newfilelist = new List<SharedFile> ();
foreach (SharedFile f in this.sharedFiles) {
if (f.filename.Equals (file.filename) && f.owner.Equals (file.owner)) {
} else {
newfilelist.Add (f);
}
}
this.sharedFiles = newfilelist;
}
Logger.Debug ("Size of the share file list after removing is : " + this.sharedFiles.Count);
return true;
}
}
/* Synchronized method to add a shared file to the file system
*/
public bool addSharedFileSynchronized(SharedFile file)
{
bool found = checkIfSharedFilePresentSynchronized(file);
if( found){
Logger.Debug("Shared file : " + file.filename + " already present in file system of the user " + this.metadata.clientId);
return false;
}else{
lock( this.privateLock){//lock the shared file list and add this file
Logger.Debug("Adding shared file :" + file.filename + " into the shared file list of user : " + this.metadata.clientId);
this.sharedFiles.Add(file);
}
return true;
}
}
