import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
+import java.util.UUID;
import freenet.keys.FreenetURI;
*/
public class Sone {
+ /** A GUID for this Sone. */
+ private final UUID id;
+
+ /** The name of this Sone. */
+ private final String name;
+
/** The URI under which the Sone is stored in Freenet. */
private final FreenetURI requestUri;
/** 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(FreenetURI requestUri) {
- this(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
* The request URI of the Sone
* @param insertUri
* The insert URI of the Sone
*/
- public Sone(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;
}
//
/**
+ * Returns the ID of this Sone.
+ *
+ * @return The ID of this Sone
+ */
+ public String getId() {
+ return id.toString();
+ }
+
+ /**
+ * Returns the name of this Sone.
+ *
+ * @return The name of this Sone
+ */
+ public String getName() {
+ return name;
+ }
+
+ /**
* Returns the request URI of this Sone.
*
* @return The request URI of this Sone
* 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
//
*/
@Override
public int hashCode() {
- /* TODO improve */
- return requestUri.hashCode();
+ return id.hashCode();
}
}