Rename CmsSession into CmsView, and make it exclusively related to the Display (and...

[lgpl/argeo-commons.git] / org.argeo.cms / src / org / argeo / cms / util / CmsUtils.java

diff --git a/org.argeo.cms/src/org/argeo/cms/util/CmsUtils.java b/org.argeo.cms/src/org/argeo/cms/util/CmsUtils.java
index 0eda74f53496be9ade00a176f3e05276c991f46c..d8cd171e2d0441e1bcb0f62352314b3ea6cb95d2 100644 (file)
--- a/org.argeo.cms/src/org/argeo/cms/util/CmsUtils.java
+++ b/org.argeo.cms/src/org/argeo/cms/util/CmsUtils.java
@@ -10,6 +10,7 @@ import javax.jcr.RepositoryException;
 import org.apache.commons.io.IOUtils;
 import org.argeo.cms.CmsConstants;
 import org.argeo.cms.CmsException;
+import org.argeo.cms.CmsView;
 import org.argeo.jcr.JcrUtils;
 import org.eclipse.rap.rwt.RWT;
 import org.eclipse.rap.rwt.service.ResourceManager;
@@ -28,6 +29,17 @@ import org.eclipse.swt.widgets.Widget;
 
 /** Static utilities for the CMS framework. */
 public class CmsUtils implements CmsConstants {
+       /** The CMS view related to this display. */
+       public static CmsView getCmsView() {
+               Display display = Display.getCurrent();
+               if (display == null)
+                       throw new CmsException("No display available");
+               CmsView cmsView = (CmsView) display.getData(CmsView.KEY);
+               if (cmsView == null)
+                       throw new CmsException("No CMS view available");
+               return cmsView;
+       }
+
        /** @deprecated Use rowData16px() instead. GridData should not be reused. */
        @Deprecated
        public static RowData ROW_DATA_16px = new RowData(16, 16);