Add “locked” flag for Sones.

diff --git a/src/main/java/net/pterodactylus/sone/core/Core.java b/src/main/java/net/pterodactylus/sone/core/Core.java
index 5b1b9f6..eeda121 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/core/Core.java
+++ b/src/main/java/net/pterodactylus/sone/core/Core.java
@@ -102,6 +102,10 @@ public class Core implements IdentityListener {
        /* synchronize access on itself. */
        private final Map<Sone, SoneStatus> soneStatuses = new HashMap<Sone, SoneStatus>();
 
+       /** Locked local Sones. */
+       /* synchronize on itself. */
+       private final Set<Sone> lockedSones = new HashSet<Sone>();
+
        /** Sone inserters. */
        /* synchronize access on this on localSones. */
        private final Map<Sone, SoneInserter> soneInserters = new HashMap<Sone, SoneInserter>();
@@ -241,6 +245,19 @@ public class Core implements IdentityListener {
        }
 
        /**
+        * Returns whether the given Sone is currently locked.
+        *
+        * @param sone
+        *            The sone to check
+        * @return {@code true} if the Sone is locked, {@code false} if it is not
+        */
+       public boolean isLocked(Sone sone) {
+               synchronized (lockedSones) {
+                       return lockedSones.contains(sone);
+               }
+       }
+
+       /**
         * Returns all Sones, remote and local.
         *
         * @return All Sones
@@ -605,6 +622,33 @@ public class Core implements IdentityListener {
        //
 
        /**
+        * Locks the given Sone. A locked Sone will not be inserted by
+        * {@link SoneInserter} until it is {@link #unlockSone(Sone) unlocked}
+        * again.
+        *
+        * @param sone
+        *            The sone to lock
+        */
+       public void lockSone(Sone sone) {
+               synchronized (lockedSones) {
+                       lockedSones.add(sone);
+               }
+       }
+
+       /**
+        * Unlocks the given Sone.
+        *
+        * @see #lockSone(Sone)
+        * @param sone
+        *            The sone to unlock
+        */
+       public void unlockSone(Sone sone) {
+               synchronized (lockedSones) {
+                       lockedSones.remove(sone);
+               }
+       }
+
+       /**
         * Adds a local Sone from the given ID which has to be the ID of an own
         * identity.
         *