bundles/org.simantics.modeling/src/org/simantics/modeling/subscription/NewSubscription.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2011 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.modeling.subscription;
  13
  14 import java.util.UUID;
  15
  16 import org.simantics.db.Resource;
  17 import org.simantics.db.WriteGraph;
  18 import org.simantics.db.common.CommentMetadata;
  19 import org.simantics.db.common.request.WriteRequest;
  20 import org.simantics.db.common.utils.NameUtils;
  21 import org.simantics.db.exception.DatabaseException;
  22 import org.simantics.layer0.Layer0;
  23 import org.simantics.layer0.utils.direct.GraphUtils;
  24 import org.simantics.modeling.ModelingResources;
  25
  26 public class NewSubscription extends WriteRequest {
  27
  28         public Resource subscription;
  29         Resource model;
  30         String name;
  31
  32         public NewSubscription( Resource model, String name ) {
  33                 this.model = model;
  34                 this.name = name;
  35         }
  36
  37         @Override
  38         public void perform(WriteGraph g) throws DatabaseException {
  39         Layer0 l0 = Layer0.getInstance(g);
  40         ModelingResources wr = ModelingResources.getInstance(g);
  41         String freshLabel = NameUtils.findFreshLabel(g, name, model);
  42         subscription = GraphUtils.create2(g, wr.Subscription,
  43                 l0.HasName, UUID.randomUUID().toString(),
  44                 l0.HasLabel, freshLabel,
  45                 l0.PartOf, model);
  46
  47         CommentMetadata cm = g.getMetadata(CommentMetadata.class);
  48         g.addMetadata(cm.add("Created subscription folder " + name));
  49         }
  50
  51 }