Use XNotifyingDispatch to avoid races

Change-Id: Ia91bd08122052f5ea206eb9e6c03524e6e3ec245

qadevOOo/tests/java/mod/_sc/ScAccessiblePageHeaderArea.java

@@ -36,10 +36,13 @@ import com.sun.star.accessibility.XAccessibleContext;
 import com.sun.star.accessibility.XAccessibleStateSet;
 import com.sun.star.awt.XWindow;
 import com.sun.star.container.XIndexAccess;
+import com.sun.star.frame.DispatchResultEvent;
 import com.sun.star.frame.XController;
-import com.sun.star.frame.XDispatch;
 import com.sun.star.frame.XDispatchProvider;
+import com.sun.star.frame.XDispatchResultListener;
 import com.sun.star.frame.XModel;
+import com.sun.star.frame.XNotifyingDispatch;
+import com.sun.star.lang.EventObject;
 import com.sun.star.lang.XMultiServiceFactory;
 import com.sun.star.sheet.XSpreadsheet;
 import com.sun.star.sheet.XSpreadsheetDocument;
@@ -124,18 +127,44 @@ public class ScAccessiblePageHeaderArea extends TestCase {
             aParseURL[0].Complete = ".uno:PrintPreview";
             xParser.parseStrict(aParseURL);
             URL aURL = aParseURL[0];
-            XDispatch xDispatcher = xDispProv.queryDispatch(aURL, "", 0);
-            if(xDispatcher != null)
-                xDispatcher.dispatch( aURL, null );
+            XNotifyingDispatch xDispatcher = UnoRuntime.queryInterface(
+                XNotifyingDispatch.class, xDispProv.queryDispatch(aURL, "", 0));
+            final int[] ok = new int[] { 0 };
+            XDispatchResultListener listener = new XDispatchResultListener() {
+                    public void disposing(EventObject Source) {
+                        synchronized (ok) {
+                            if (ok[0] == 0) {
+                                ok[0] = 1;
+                            }
+                            ok.notifyAll();
+                        }
+                    }
+                    public void dispatchFinished(DispatchResultEvent Result) {
+                        synchronized (ok) {
+                            ok[0] = 2;
+                            ok.notifyAll();
+                        }
+                    }
+                };
+            xDispatcher.dispatchWithNotification(
+                aURL, null, listener);
+            synchronized (ok) {
+                while (ok[0] == 0) {
+                    try {
+                        ok.wait();
+                    } catch (InterruptedException e) {
+                        throw new RuntimeException(e);
+                    }
+                }
+                if (ok[0] != 2) {
+                    throw new RuntimeException("missing disptachFinished");
+                }
+            }
         } catch (com.sun.star.uno.Exception e) {
             log.println("Couldn't change mode");
             throw new StatusException(Status.failed("Couldn't change mode"));
         }
 
-        try {
-            Thread.sleep(500);
-        } catch (InterruptedException ex) {}
-
         AccessibilityTools at = new AccessibilityTools();
 
         XWindow xWindow = at.getCurrentContainerWindow( (XMultiServiceFactory) Param.getMSF(), aModel);
@@ -213,4 +242,4 @@ public class ScAccessiblePageHeaderArea extends TestCase {
             throw new StatusException( "Couldn't create document ", e );
         }
     }
-}
\ No newline at end of file
+}