Merging DEV_TEMPORARY to HEAD (RenditionService)

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@19103 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/service/cmr/rendition/RenderCallback.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2005-2010 Alfresco Software Limited.
+ *
+ * This file is part of Alfresco
+ *
+ * Alfresco is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Alfresco 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.alfresco.service.cmr.rendition;
+
+import org.alfresco.service.cmr.repository.ChildAssociationRef;
+
+/**
+ * This interface defines a callback object which can be used to handle the ultimate
+ * result of asynchronous renditions.
+ * 
+ * @author Neil McErlean
+ * @see RenditionService#render(org.alfresco.service.cmr.repository.NodeRef, RenditionDefinition, RenderCallback)
+ */
+public interface RenderCallback
+{
+    /**
+     * This callback method will be called upon successful completion of an asynchronous
+     * rendition.
+     * @param primaryParentOfNewRendition a ChildAssociationRef linking the new rendition
+     *            object to its primary parent.
+     */
+    void handleSuccessfulRendition(ChildAssociationRef primaryParentOfNewRendition);
+    
+    /**
+     * This callback method will be called upon unsuccessful completion of an
+     * asynchronous rendition.
+     * @param t the Throwable giving the cause of the rendition failure.
+     */
+    void handleFailedRendition(Throwable t);
+}