560985 - AdditionalResourceService does not handle HTML Runnable resource correctly (limitation to image resources)
Update DOCXAdditionalResourceService to handle Runnable for other than images for insertion into Docx document
diff --git a/plugins/org.eclipse.gendoc.services.docx/src/org/eclipse/gendoc/services/docx/DOCXAdditionalResourceService.java b/plugins/org.eclipse.gendoc.services.docx/src/org/eclipse/gendoc/services/docx/DOCXAdditionalResourceService.java
index 53cef42..048b630 100644
--- a/plugins/org.eclipse.gendoc.services.docx/src/org/eclipse/gendoc/services/docx/DOCXAdditionalResourceService.java
+++ b/plugins/org.eclipse.gendoc.services.docx/src/org/eclipse/gendoc/services/docx/DOCXAdditionalResourceService.java
@@ -17,7 +17,10 @@
 import java.io.File;
 import java.io.FilenameFilter;
 import java.io.IOException;
+import java.util.Arrays;
 import java.util.LinkedHashMap;
+import java.util.LinkedList;
+import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.regex.Matcher;
@@ -45,6 +48,8 @@
 public class DOCXAdditionalResourceService extends AdditionalResourceService {
 	private static String DOCUMENT_XML_RELS = "document.xml.rels";
 
+	// List of file extensions supported by <altChunk> tag
+	private static List<String> ALTCHUNK_FILE_EXTENSIONS = Arrays.asList(new String[]{"html", "rtf", "xhtml", "txt","docx"});
 	private DOCXImageService imageHandler;
 
 	/**
@@ -253,8 +258,15 @@
 		// Run the resource
 		runnable.run(diagramKey, getResourceFolder());
 		// add relationship in document.xml.rels
-		String newRelationShips = newRelationship(diagramKey, diagramKey + "."
+		String newRelationShips ="";
+		if( ALTCHUNK_FILE_EXTENSIONS.contains(extension)) {
+			newRelationShips = newExternalChunkRelationship(diagramKey, diagramKey + "."
+					+ extension);
+		}
+		else {
+			newRelationShips = newRelationship(diagramKey, diagramKey + "."
 				+ extension);
+		}
 		if (relationShipsToAdd.indexOf(newRelationShips) == -1) {
 			relationShipsToAdd.append(newRelationShips);
 		}