util method for refactorings.

bundles/org.eclipse.wst.jsdt.web.core/src/org/eclipse/wst/jsdt/web/core/javascript/JsTranslationAdapterFactory.java

diff --git a/bundles/org.eclipse.wst.jsdt.web.core/src/org/eclipse/wst/jsdt/web/core/javascript/JsTranslationAdapterFactory.java b/bundles/org.eclipse.wst.jsdt.web.core/src/org/eclipse/wst/jsdt/web/core/javascript/JsTranslationAdapterFactory.java
index 8c27037..343c376 100644
--- a/bundles/org.eclipse.wst.jsdt.web.core/src/org/eclipse/wst/jsdt/web/core/javascript/JsTranslationAdapterFactory.java
+++ b/bundles/org.eclipse.wst.jsdt.web.core/src/org/eclipse/wst/jsdt/web/core/javascript/JsTranslationAdapterFactory.java
@@ -24,6 +24,7 @@
 import org.eclipse.wst.sse.core.internal.provisional.INodeAdapter;
 import org.eclipse.wst.sse.core.internal.provisional.INodeAdapterFactory;
 import org.eclipse.wst.sse.core.internal.provisional.INodeNotifier;
+import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel;
 import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode;
 
 /**
@@ -74,4 +75,12 @@
 		}
 		super.release();
 	}
+	
+	public static void setupAdapterFactory(IStructuredModel sm) {
+		if (sm.getFactoryRegistry().getFactoryFor(IJsTranslation.class) == null) {
+			JsTranslationAdapterFactory factory = new JsTranslationAdapterFactory();
+			sm.getFactoryRegistry().addFactory(factory);
+		}
+	}
+	
 }
\ No newline at end of file