public class Sone {
/** A GUID for this Sone. */
- private final UUID id = UUID.randomUUID();
+ private final UUID id;
/** The name of this Sone. */
private final String name;
/** All friend Sones. */
private final Set<Sone> friendSones = new HashSet<Sone>();
+ /** Modification count. */
+ private volatile long modificationCounter = 0;
+
/**
* Creates a new Sone.
*
+ * @param id
+ * The ID of this Sone
* @param name
* The name of the Sone
* @param requestUri
* The request URI of the Sone
*/
- public Sone(String name, FreenetURI requestUri) {
- this(name, requestUri, null);
+ public Sone(UUID id, String name, FreenetURI requestUri) {
+ this(id, name, requestUri, null);
}
/**
* Creates a new Sone.
*
+ * @param id
+ * The ID of this Sone
* @param name
* The name of the Sone
* @param requestUri
* @param insertUri
* The insert URI of the Sone
*/
- public Sone(String name, FreenetURI requestUri, FreenetURI insertUri) {
+ public Sone(UUID id, String name, FreenetURI requestUri, FreenetURI insertUri) {
+ this.id = id;
this.name = name;
this.requestUri = requestUri;
this.insertUri = insertUri;
* The friend Sone to add
* @return This Sone (for method chaining)
*/
- public Sone addFriendSone(Sone friendSone) {
- friendSones.add(friendSone);
+ public synchronized Sone addFriendSone(Sone friendSone) {
+ if (friendSones.add(friendSone)) {
+ modificationCounter++;
+ }
return this;
}
* The friend Sone to remove
* @return This Sone (for method chaining)
*/
- public Sone removeFriendSone(Sone friendSone) {
- friendSones.remove(friendSone);
+ public synchronized Sone removeFriendSone(Sone friendSone) {
+ if (friendSones.remove(friendSone)) {
+ modificationCounter++;
+ }
return this;
}
+ /**
+ * Returns the modification counter.
+ *
+ * @return The modification counter
+ */
+ public synchronized long getModificationCounter() {
+ return modificationCounter;
+ }
+
+ /**
+ * Sets the modification counter.
+ *
+ * @param modificationCounter
+ * The new modification counter
+ */
+ public synchronized void setModificationCounter(long modificationCounter) {
+ this.modificationCounter = modificationCounter;
+ }
+
//
// OBJECT METHODS
//