SQL editor: hyperlinks navigation error handle

plugins/org.jkiss.dbeaver.core/src/org/jkiss/dbeaver/ui/editors/sql/SQLEditorBase.java

@@ -32,6 +32,7 @@ import org.eclipse.jface.viewers.ISelectionProvider;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.ui.IEditorInput;
+import org.eclipse.ui.IWorkbenchActionConstants;
 import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.dialogs.PreferencesUtil;
 import org.eclipse.ui.internal.editors.text.EditorsPlugin;
@@ -403,6 +404,8 @@ public abstract class SQLEditorBase extends BaseTextEditor implements IErrorVisu
         addAction(menu, GROUP_SQL_EXTRAS, SQLEditorContributor.ACTION_CONTENT_ASSIST_PROPOSAL);
         addAction(menu, GROUP_SQL_EXTRAS, SQLEditorContributor.ACTION_CONTENT_ASSIST_TIP);
         addAction(menu, GROUP_SQL_EXTRAS, SQLEditorContributor.ACTION_CONTENT_ASSIST_INFORMATION);
+        menu.insertBefore(IWorkbenchActionConstants.MB_ADDITIONS, ActionUtils.makeCommandContribution(getSite(), "org.jkiss.dbeaver.ui.editors.sql.navigate.object"));
+
         {
             MenuManager formatMenu = new MenuManager("Format", "format");
             IAction formatAction = getAction(SQLEditorContributor.ACTION_CONTENT_FORMAT_PROPOSAL);

plugins/org.jkiss.dbeaver.core/src/org/jkiss/dbeaver/ui/editors/sql/handlers/NavigateObjectHandler.java

@@ -24,12 +24,15 @@ import org.eclipse.jface.text.ITextSelection;
 import org.eclipse.jface.text.Region;
 import org.eclipse.jface.text.TextViewer;
 import org.eclipse.jface.text.hyperlink.IHyperlink;
+import org.eclipse.swt.graphics.Image;
 import org.eclipse.ui.IEditorPart;
 import org.eclipse.ui.handlers.HandlerUtil;
+import org.eclipse.ui.texteditor.IEditorStatusLine;
 import org.jkiss.dbeaver.model.DBUtils;
 import org.jkiss.dbeaver.ui.editors.sql.SQLEditorBase;
 import org.jkiss.dbeaver.ui.editors.sql.syntax.SQLHyperlinkDetector;
 import org.jkiss.utils.ArrayUtils;
+import org.jkiss.utils.CommonUtils;
 
 public class NavigateObjectHandler extends AbstractHandler {
 
@@ -65,7 +68,18 @@ public class NavigateObjectHandler extends AbstractHandler {
 
         IRegion curRegion = new Region(selection.getOffset(), 0);
         IHyperlink[] hyperLinks = hyperlinkDetector.detectHyperlinks(editor.getTextViewer(), curRegion, false);
-        return ArrayUtils.isEmpty(hyperLinks) ? null : hyperLinks[0];
+        if (!ArrayUtils.isEmpty(hyperLinks)) {
+            return hyperLinks[0];
+        }
+        String lastKeyword = hyperlinkDetector.getLastKeyword();
+        if (!CommonUtils.isEmpty(lastKeyword)) {
+            IEditorStatusLine statusLine = (IEditorStatusLine)editor.getAdapter(IEditorStatusLine.class);
+            if (statusLine != null) {
+                statusLine.setMessage(true, "Can't find metadata object for name '" + lastKeyword + "'", (Image)null);
+            }
+            editor.getEditorControl().getDisplay().beep();
+        }
+        return null;
     }
 
 /*

plugins/org.jkiss.dbeaver.core/src/org/jkiss/dbeaver/ui/editors/sql/syntax/SQLHyperlinkDetector.java

@@ -16,12 +16,14 @@
  */
 package org.jkiss.dbeaver.ui.editors.sql.syntax;
 
+import org.eclipse.jface.text.BadLocationException;
 import org.eclipse.jface.text.IRegion;
 import org.eclipse.jface.text.ITextViewer;
 import org.eclipse.jface.text.Region;
 import org.eclipse.jface.text.hyperlink.AbstractHyperlinkDetector;
 import org.eclipse.jface.text.hyperlink.IHyperlink;
 import org.jkiss.code.Nullable;
+import org.jkiss.dbeaver.Log;
 import org.jkiss.dbeaver.model.sql.SQLSyntaxManager;
 import org.jkiss.dbeaver.model.struct.DBSObjectReference;
 import org.jkiss.dbeaver.ui.editors.entity.EntityHyperlink;
@@ -35,6 +37,8 @@ import java.util.List;
  */
 public class SQLHyperlinkDetector extends AbstractHyperlinkDetector
 {
+    static protected final Log log = Log.getLog(SQLHyperlinkDetector.class);
+
     private SQLContextInformer contextInformer;
 
     public SQLHyperlinkDetector(SQLEditorBase editor, SQLSyntaxManager syntaxManager)
@@ -63,6 +67,19 @@ public class SQLHyperlinkDetector extends AbstractHyperlinkDetector
         }
     }
 
+    public String getLastKeyword() {
+        final SQLIdentifierDetector.WordRegion wordRegion = this.contextInformer.getWordRegion();
+        if (wordRegion != null) {
+            final IRegion hlRegion = new Region(wordRegion.identStart, wordRegion.identEnd - wordRegion.identStart);
+            try {
+                return contextInformer.getEditor().getDocument().get(hlRegion.getOffset(), hlRegion.getLength());
+            } catch (BadLocationException e) {
+                log.error(e);
+            }
+        }
+        return null;
+    }
+
     @Override
     public void dispose()
     {