Datasiure copy enhanement (headless mode)

Former-commit-id: 8da034a1

plugins/org.jkiss.dbeaver.model/src/org/jkiss/dbeaver/model/app/DBPDataSourceRegistry.java

@@ -80,7 +80,7 @@ public interface DBPDataSourceRegistry extends DBPObject {
 
     void removeFolder(DBPDataSourceFolder folder, boolean dropContents);
 
-    DBPDataSourceRegistry createCopy(IProject project);
+    DBPDataSourceRegistry createCopy(IProject project, boolean copyDataSources);
 
     @Nullable
     DBSObjectFilter getSavedFilter(String name);

plugins/org.jkiss.dbeaver.model/src/org/jkiss/dbeaver/model/navigator/DBNProjectDatabases.java

@@ -47,7 +47,7 @@ public class DBNProjectDatabases extends DBNNode implements DBNContainer, DBPEve
         super(parentNode);
         this.dataSourceRegistry = getModel().isGlobal() ?
             dataSourceRegistry :
-            dataSourceRegistry.createCopy(parentNode.getProject());
+            dataSourceRegistry.createCopy(parentNode.getProject(), false);
         this.dataSourceRegistry.addDataSourceListener(this);
 
         List<? extends DBPDataSourceContainer> projectDataSources = this.dataSourceRegistry.getDataSources();

plugins/org.jkiss.dbeaver.registry/src/org/jkiss/dbeaver/registry/DataSourceRegistry.java

@@ -102,11 +102,13 @@ public class DataSourceRegistry implements DBPDataSourceRegistry
     /**
      * Create copy
      */
-    public DataSourceRegistry(DataSourceRegistry source, IProject project) {
+    public DataSourceRegistry(DataSourceRegistry source, IProject project, boolean copyDataSources) {
         this.platform = source.platform;
         this.project = project;
-        for (DataSourceDescriptor ds : source.dataSources) {
-            dataSources.add(new DataSourceDescriptor(ds, this));
+        if (copyDataSources) {
+            for (DataSourceDescriptor ds : source.dataSources) {
+                dataSources.add(new DataSourceDescriptor(ds, this));
+            }
         }
     }
 
@@ -292,8 +294,8 @@ public class DataSourceRegistry implements DBPDataSourceRegistry
     }
 
     @Override
-    public DBPDataSourceRegistry createCopy(IProject project) {
-        return new DataSourceRegistry(this, project);
+    public DBPDataSourceRegistry createCopy(IProject project, boolean copyDataSources) {
+        return new DataSourceRegistry(this, project, copyDataSources);
     }
 
     private DataSourceFolder findRootFolder(String name) {