# HG changeset patch
# User Ingo Weinzierl <ingo.weinzierl@intevation.de>
# Date 1315403462 0
# Node ID 3168af23aec51c5f60baa0331db027c242a478aa
# Parent  666417d5781c94f990e3e914c6bcd472cd68a00f
Added a CallContext.isInBackground() method to determine if an Artifact or a Collection has started a background thread and is currently locked.

artifacts/trunk@2666 c6561f87-3c4e-4783-a992-168aeb5c3f6f

diff -r 666417d5781c -r 3168af23aec5 ChangeLog
--- a/ChangeLog	Thu Aug 25 14:30:59 2011 +0000
+++ b/ChangeLog	Wed Sep 07 13:51:02 2011 +0000
@@ -1,3 +1,12 @@
+2011-09-07  Ingo Weinzierl <ingo@intevation.de>
+
+	* artifacts/src/main/java/de/intevation/artifacts/CallContext.java,
+	  artifact-database/src/main/java/de/intevation/artifactdatabase/CollectionCallContext.java,
+	  artifact-database/src/main/java/de/intevation/artifactdatabase/ArtifactCallContext.java:
+	  The CallContext got a new method isInBackground() that determines, if
+	  the Artifact or Collection (currently not implemented) has started a
+	  background thread and is locked.
+
 2011-08-25  Ingo Weinzierl <ingo@intevation.de>
 
 	* artifacts-common/src/main/java/de/intevation/artifacts/common/utils/FileTools.java:
diff -r 666417d5781c -r 3168af23aec5 artifact-database/src/main/java/de/intevation/artifactdatabase/ArtifactCallContext.java
--- a/artifact-database/src/main/java/de/intevation/artifactdatabase/ArtifactCallContext.java	Thu Aug 25 14:30:59 2011 +0000
+++ b/artifact-database/src/main/java/de/intevation/artifactdatabase/ArtifactCallContext.java	Wed Sep 07 13:51:02 2011 +0000
@@ -73,6 +73,11 @@
     }
 
 
+    public boolean isInBackground() {
+        return database.getLockedIds().contains(artifact.getId());
+    }
+
+
     public Long getTimeToLive() {
         return artifact.getTTL();
     }
diff -r 666417d5781c -r 3168af23aec5 artifact-database/src/main/java/de/intevation/artifactdatabase/CollectionCallContext.java
--- a/artifact-database/src/main/java/de/intevation/artifactdatabase/CollectionCallContext.java	Thu Aug 25 14:30:59 2011 +0000
+++ b/artifact-database/src/main/java/de/intevation/artifactdatabase/CollectionCallContext.java	Wed Sep 07 13:51:02 2011 +0000
@@ -51,6 +51,12 @@
     }
 
 
+    public boolean isInBackground() {
+        log.debug("CollectionCallContext.isInBackground - NOT IMPLEMENTED");
+        return false;
+    }
+
+
     public Long getTimeToLive() {
         log.debug("CollectionCallContext.getTimeToLive - NOT IMPLEMENTED");
         return null;
diff -r 666417d5781c -r 3168af23aec5 artifacts/src/main/java/de/intevation/artifacts/CallContext.java
--- a/artifacts/src/main/java/de/intevation/artifacts/CallContext.java	Thu Aug 25 14:30:59 2011 +0000
+++ b/artifacts/src/main/java/de/intevation/artifacts/CallContext.java	Wed Sep 07 13:51:02 2011 +0000
@@ -65,6 +65,12 @@
     void afterBackground(int action);
 
     /**
+     * Returns true, if the object forked a background thread and has not
+     * finished it yet.
+     */
+    boolean isInBackground();
+
+    /**
      * Access to the global context of the runtime system.
      * @return The global context.
      */