bundles/org.simantics.graph.db/src/org/simantics/graph/db/ImportAdvisor.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.graph.db;
  13
  14 import org.simantics.db.ReadGraph;
  15 import org.simantics.db.Resource;
  16 import org.simantics.db.WriteOnlyGraph;
  17 import org.simantics.db.exception.DatabaseException;
  18 import org.simantics.graph.representation.Root;
  19
  20 public class ImportAdvisor extends AbstractImportAdvisor2 {
  21
  22         @Override
  23         public Resource getTarget() {
  24                 return null;
  25         }
  26
  27         @Override
  28         public Resource analyzeRoot(ReadGraph graph, Root root) throws DatabaseException {
  29                 return null;
  30         }
  31
  32         @Override
  33         public Resource createRoot(WriteOnlyGraph graph, Root root) throws DatabaseException {
  34                 return createRoot(graph, root, null);
  35         }
  36
  37         @Override
  38         public Resource createRoot(WriteOnlyGraph graph, Root root, Resource resource) throws DatabaseException {
  39                 if(resource == null) resource = graph.newResource();
  40                 addRootInfo(root, root.name, resource);
  41                 return resource;
  42         }
  43
  44     @Override
  45     public void beforeWrite(WriteOnlyGraph graph, TransferableGraphImporter process) throws DatabaseException {
  46     }
  47
  48     @Override
  49     public void afterWrite(WriteOnlyGraph graph, TransferableGraphImporter process) throws DatabaseException {
  50     }
  51
  52     @Override
  53     public boolean allowImmutableModifications() {
  54         return false;
  55     }
  56
  57     @Override
  58     public Resource createChild(WriteOnlyGraph graph, TransferableGraphImporter process, Resource parent,
  59             String name) throws DatabaseException {
  60         return process.createChild(graph, parent, null, name);
  61     }
  62
  63     @Override
  64     public Resource createChild(WriteOnlyGraph graph, TransferableGraphImporter process, Resource parent,
  65                 Resource child, String name) throws DatabaseException {
  66         return process.createChild(graph, parent, child, name);
  67     }
  68
  69 }