diff artifacts/src/main/java/de/intevation/artifacts/CallContext.java @ 353:33d7a6da1a05

Extended CallContext to also act as a blackboard/service broker. artifacts/trunk@3331 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Wed, 30 Nov 2011 08:24:55 +0000
parents 089c6f7794b5
children 410a1bfb9590
line wrap: on
line diff
--- a/artifacts/src/main/java/de/intevation/artifacts/CallContext.java	Wed Nov 30 08:20:15 2011 +0000
+++ b/artifacts/src/main/java/de/intevation/artifacts/CallContext.java	Wed Nov 30 08:24:55 2011 +0000
@@ -8,6 +8,7 @@
 
 package de.intevation.artifacts;
 
+import java.util.List;
 import java.util.LinkedList;
 
 import org.w3c.dom.Document;
@@ -128,5 +129,17 @@
      * @return The time to live of the current artifact.
      */
     Long getTimeToLive();
+
+    /**
+     * Get a list of DataProvider that get provide 'key' type of data to
+     * other facets.
+     */
+    public List<DataProvider> getDataProvider(Object key);
+
+    /**
+     * Register a DataProvider that can provide 'key' type of data to
+     * other facets.
+     */
+    public Object registerDataProvider(Object key, DataProvider provider);
 }
 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

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