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

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