]> gerrit.simantics Code Review - simantics/platform.git/blob - bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/migration/OntologiesFromLibrary.java
Added resourceId and GUID to diagram DnD content
[simantics/platform.git] / bundles / org.simantics.db.layer0 / src / org / simantics / db / layer0 / migration / OntologiesFromLibrary.java
1 /*******************************************************************************
2  * Copyright (c) 2012 Association for Decentralized Information Management in
3  * 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.db.layer0.migration;
13
14 import java.util.ArrayList;
15 import java.util.List;
16
17 import org.simantics.db.ReadGraph;
18 import org.simantics.db.Resource;
19 import org.simantics.db.common.request.ObjectsWithType;
20 import org.simantics.db.common.request.ResourceRead;
21 import org.simantics.db.exception.DatabaseException;
22 import org.simantics.db.request.RequestFlags;
23 import org.simantics.layer0.Layer0;
24
25 public class OntologiesFromLibrary extends ResourceRead<List<Resource>> {
26     
27     public OntologiesFromLibrary(Resource library) {
28         super(library);
29     }
30
31     @Override
32     public List<Resource> perform(ReadGraph graph) throws DatabaseException {
33         Layer0 L0 = Layer0.getInstance(graph);
34         ArrayList<Resource> result = new ArrayList<Resource>();
35         for(Resource r : graph.syncRequest(new ObjectsWithType(resource, L0.ConsistsOf, L0.Library))) {
36             if(graph.isInstanceOf(r, L0.IndexRoot)) {
37                 if(graph.isInstanceOf(r, L0.Ontology)) {
38                     result.add(r);
39                 }
40             } else {
41                 result.addAll(graph.syncRequest(new OntologiesFromLibrary(r)));
42             }
43         }
44         return result;
45     }
46
47     @Override
48     public int getType() {
49         return RequestFlags.IMMEDIATE_UPDATE;
50     }
51
52 }