Embedded drivers support

plugins/org.jkiss.dbeaver.core/src/org/jkiss/dbeaver/registry/DriverDescriptor.java

@@ -1167,6 +1167,7 @@ public class DriverDescriptor extends AbstractDescriptor implements DBPDriver
             xml.addAttribute(RegistryConstants.ATTR_CATEGORY, this.getCategory());
         }
         xml.addAttribute(RegistryConstants.ATTR_CUSTOM, this.isCustom());
+        xml.addAttribute(RegistryConstants.ATTR_EMBEDDED, this.isEmbedded());
         xml.addAttribute(RegistryConstants.ATTR_NAME, this.getName());
         xml.addAttribute(RegistryConstants.ATTR_CLASS, this.getDriverClassName());
         if (!CommonUtils.isEmpty(this.getSampleURL())) {
@@ -1339,6 +1340,7 @@ public class DriverDescriptor extends AbstractDescriptor implements DBPDriver
                     curDriver.setDriverClassName(atts.getValue(RegistryConstants.ATTR_CLASS));
                     curDriver.setSampleURL(atts.getValue(RegistryConstants.ATTR_URL));
                     curDriver.setDriverDefaultPort(atts.getValue(RegistryConstants.ATTR_PORT));
+                    curDriver.setEmbedded(CommonUtils.getBoolean(atts.getValue(RegistryConstants.ATTR_EMBEDDED), false));
                 }
                 curDriver.setCustomDriverLoader(CommonUtils.getBoolean(atts.getValue(RegistryConstants.ATTR_CUSTOM_DRIVER_LOADER), false));
                 curDriver.setModified(true);

plugins/org.jkiss.dbeaver.core/src/org/jkiss/dbeaver/ui/dialogs/driver/DriverEditDialog.java

@@ -245,9 +245,7 @@ public class DriverEditDialog extends HelpEnabledDialog
             }
 
             embeddedDriverCheck = UIUtils.createLabelCheckbox(propsGroup, "Embedded", "Embedded driver", driver.isEmbedded());
-            if (isReadOnly) {
-                embeddedDriverCheck.setEnabled(false);
-            }
+            embeddedDriverCheck.setEnabled(!isReadOnly);
         }
 
         {
@@ -616,7 +614,9 @@ public class DriverEditDialog extends HelpEnabledDialog
         changeLibContent();
         parametersEditor.loadProperties(driverPropertySource);
         connectionPropertiesEditor.loadProperties(connectionPropertySource);
-        clientHomesPanel.loadHomes(driver);
+        if (clientHomesPanel != null) {
+            clientHomesPanel.loadHomes(driver);
+        }
     }
 
     @Override