X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fapi%2FAlignCalcManagerI.java;h=7d73b12354129fd3aca443f4dcd26d1fae118f74;hb=ab43013b7e357b84b4abade0dba949668dfb2a0e;hp=2c406a228be30917681e5878df699ecd1b607ab3;hpb=60805a2d20a347ef1958a7a5576cda7a186f8a8d;p=jalview.git

diff --git a/src/jalview/api/AlignCalcManagerI.java b/src/jalview/api/AlignCalcManagerI.java
index 2c406a2..7d73b12 100644
--- a/src/jalview/api/AlignCalcManagerI.java
+++ b/src/jalview/api/AlignCalcManagerI.java
@@ -1,17 +1,42 @@
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8.2b1)
+ * Copyright (C) 2014 The Jalview Authors
+ * 
+ * This file is part of Jalview.
+ * 
+ * Jalview is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License 
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
+ *  
+ * Jalview is distributed in the hope that it will be useful, but 
+ * WITHOUT ANY WARRANTY; without even the implied warranty 
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
+ * PURPOSE.  See the GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
+ */
 package jalview.api;
 
+import jalview.datamodel.AlignmentAnnotation;
+
+import java.util.List;
+
 public interface AlignCalcManagerI
 {
 
-  
   /**
    * tell manager that a worker is initialised and has started to run
+   * 
    * @param worker
    */
   void notifyStart(AlignCalcWorkerI worker);
 
   /**
    * check if a calculation of this type is already active
+   * 
    * @param worker
    * @return
    */
@@ -19,27 +44,118 @@ public interface AlignCalcManagerI
 
   /**
    * tell manager that worker is now processing data
+   * 
    * @param worker
    */
-  void notifyWorking(AlignCalcWorkerI worker);
-
+  boolean notifyWorking(AlignCalcWorkerI worker);
 
   /**
-   * notify manager that the worker has completed, and results may be ready to collect
+   * notify manager that the worker has completed, and results may be ready to
+   * collect
+   * 
    * @param worker
    */
   void workerComplete(AlignCalcWorkerI worker);
 
   /**
-   * indicate that a worker like this cannot run on the platform and shouldn't be started again
+   * indicate that a worker like this cannot run on the platform and shouldn't
+   * be started again
+   * 
    * @param worker
    */
   void workerCannotRun(AlignCalcWorkerI worker);
 
   /**
+   * indicate that a worker like this may be run on the platform.
+   * 
+   * @param worker
+   *          of class to be removed from the execution blacklist
+   */
+  void workerMayRun(AlignCalcWorkerI worker);
+
+  /**
    * launch a new worker
+   * 
    * @param worker
    */
   void startWorker(AlignCalcWorkerI worker);
 
+  /**
+   * 
+   * @param worker
+   * @return
+   */
+  boolean isWorking(AlignCalcWorkerI worker);
+
+  /**
+   * if any worker thread is operational, return true!
+   * 
+   * @return
+   */
+  boolean isWorking();
+
+  /**
+   * register a restartable worker
+   * 
+   * @param worker
+   */
+  void registerWorker(AlignCalcWorkerI worker);
+
+  /**
+   * restart any registered workers
+   */
+  void restartWorkers();
+
+  /**
+   * 
+   * @param alignmentAnnotation
+   * @return true if a currently registered and working worker indicates its
+   *         involvement with the given alignmentAnnotation
+   */
+  boolean workingInvolvedWith(AlignmentAnnotation alignmentAnnotation);
+
+  /**
+   * kick any known instances of the given worker class to update their
+   * annotation
+   * 
+   * @param workerClass
+   */
+  void updateAnnotationFor(Class workerClass);
+
+  /**
+   * return any registered workers of the given class
+   * 
+   * @param workerClass
+   * @return null or one or more workers of the given class
+   */
+  List<AlignCalcWorkerI> getRegisteredWorkersOfClass(Class workerClass);
+
+  /**
+   * start any workers of the given class
+   * 
+   * @param workerClass
+   * @return false if no workers of given class were registered (note -
+   *         blacklisted classes cannot be restarted, so this method will return
+   *         true for blacklisted workers)
+   */
+  boolean startRegisteredWorkersOfClass(Class workerClass);
+
+  /**
+   * work out if there is an instance of a worker that is *waiting* to start
+   * calculating
+   * 
+   * @param workingClass
+   * @return true if workingClass is already waiting to calculate. false if it
+   *         is calculating, or not queued.
+   */
+  boolean isPending(AlignCalcWorkerI workingClass);
+
+  /**
+   * deregister and otherwise remove any registered and working instances of the
+   * given worker type
+   * 
+   * @param typeToRemove
+   */
+  void removeRegisteredWorkersOfClass(Class typeToRemove);
+
 }