1 files changed, 12 insertions, 6 deletions
diff --git a/src/main/java/org/bukkit/craftbukkit/util/AsynchronousExecutor.java b/src/main/java/org/bukkit/craftbukkit/util/AsynchronousExecutor.java
index 8f3e80e5..7e9efb80 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/AsynchronousExecutor.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/AsynchronousExecutor.java
@@ -24,7 +24,7 @@ import org.apache.commons.lang.Validate;
  * @param <T> The type of object you provide. This is created in stage 1, and passed to stage 2, 3, and returned if get() is called.
  * @param <C> The type of callback you provide. You may register many of these to be passed to the provider in stage 3, one at a time.
  * @param <E> A type of exception you may throw and expect to be handled by the main thread
- * @author Wesley Wolfe (c) 2012
+ * @author Wesley Wolfe (c) 2012, 2014
  */
 public final class AsynchronousExecutor<P, T, C, E extends Throwable> {
 
@@ -208,6 +208,7 @@ public final class AsynchronousExecutor<P, T, C, E extends Throwable> {
 
     /**
      * Adds a callback to the parameter provided, adding parameter to the queue if needed.
+     * <p>
      * This should always be synchronous.
      */
     public void add(P parameter, C callback) {
@@ -221,6 +222,7 @@ public final class AsynchronousExecutor<P, T, C, E extends Throwable> {
 
     /**
      * This method attempts to skip the waiting period for said parameter.
+     * <p>
      * This should always be synchronous.
      * @throws IllegalStateException if the parameter is not in the queue anymore, or sometimes if called from asynchronous thread
      */
@@ -236,14 +238,14 @@ public final class AsynchronousExecutor<P, T, C, E extends Throwable> {
      * Processes a parameter as if it was in the queue, without ever passing to another thread.
      */
     public T getSkipQueue(P parameter) throws E {
-        return skipQueue(provider, parameter);
+        return skipQueue(parameter);
     }
 
     /**
      * Processes a parameter as if it was in the queue, without ever passing to another thread.
      */
     public T getSkipQueue(P parameter, C callback) throws E {
-        final T object = skipQueue(provider, parameter);
+        final T object = skipQueue(parameter);
         provider.callStage3(parameter, object, callback);
         return object;
     }
@@ -253,7 +255,7 @@ public final class AsynchronousExecutor<P, T, C, E extends Throwable> {
      */
     public T getSkipQueue(P parameter, C...callbacks) throws E {
         final CallBackProvider<P, T, C, E> provider = this.provider;
-        final T object = skipQueue(provider, parameter);
+        final T object = skipQueue(parameter);
         for (C callback : callbacks) {
             provider.callStage3(parameter, object, callback);
         }
@@ -265,14 +267,18 @@ public final class AsynchronousExecutor<P, T, C, E extends Throwable> {
      */
     public T getSkipQueue(P parameter, Iterable<C> callbacks) throws E {
         final CallBackProvider<P, T, C, E> provider = this.provider;
-        final T object = skipQueue(provider, parameter);
+        final T object = skipQueue(parameter);
         for (C callback : callbacks) {
             provider.callStage3(parameter, object, callback);
         }
         return object;
     }
 
-    private static <T, P, E extends Throwable> T skipQueue(CallBackProvider<P, T, ?, E> provider, P parameter) throws E {
+    private T skipQueue(P parameter) throws E {
+        Task task = tasks.get(parameter);
+        if (task != null) {
+            return task.get();
+        }
         T object = provider.callStage1(parameter);
         provider.callStage2(parameter, object);
         return object;