dev/org.simantics.proconf.processeditor/src/fi/vtt/simantics/processeditor/actions/ReversePipelineAction.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007 VTT Technical Research Centre of Finland and others.\r
   3  * All rights reserved. This program and the accompanying materials\r
   4  * are made available under the terms of the Eclipse Public License v1.0\r
   5  * which accompanies this distribution, and is available at\r
   6  * http://www.eclipse.org/legal/epl-v10.html\r
   7  *\r
   8  * Contributors:\r
   9  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  10  *******************************************************************************/\r
  11 package fi.vtt.simantics.processeditor.actions;\r
  12 \r
  13 import java.util.List;\r
  14 \r
  15 import org.simantics.db.Graph;\r
  16 import org.simantics.db.GraphRequestStatus;\r
  17 import org.simantics.db.Resource;\r
  18 import org.simantics.layer0.utils.EntityFactory;\r
  19 import org.simantics.layer0.utils.IEntity;\r
  20 import org.simantics.proconf.g3d.actions.WriteAction;\r
  21 import org.simantics.proconf.g3d.base.ThreeDimensionalEditorBase;\r
  22 \r
  23 \r
  24 import fi.vtt.simantics.processeditor.ProcessResource;\r
  25 import fi.vtt.simantics.processeditor.common.PipingTools2;\r
  26 import fi.vtt.simantics.processeditor.stubs.PipelineComponent;\r
  27 \r
  28 public class ReversePipelineAction extends WriteAction {\r
  29         \r
  30         public ReversePipelineAction(ThreeDimensionalEditorBase parent) {\r
  31                 super(parent,false);\r
  32         }\r
  33 \r
  34         @Override\r
  35         public boolean usable(Graph graph, List<Resource> resources) {\r
  36                 if (resources.size() != 1)\r
  37                         return false;\r
  38                 IEntity t = EntityFactory.create(graph, resources.get(0));\r
  39                 return (t.isInstanceOf(ProcessResource.plant3Dresource.PipelineComponent));\r
  40         }\r
  41         \r
  42         @Override\r
  43         public GraphRequestStatus doChanges(Graph graph) throws Exception {\r
  44                 Resource r = parent.getSelectionAdapter().getSelectedResources().get(0);\r
  45                 PipelineComponent comp = new PipelineComponent(graph, r);\r
  46                 PipingTools2.reversePipeRun(PipingTools2.getPipeRun(comp));\r
  47 \r
  48                 return GraphRequestStatus.transactionComplete();\r
  49         }\r
  50 \r
  51         \r
  52         @Override\r
  53         public void init() {\r
  54                 this.setText("Reverse pipeline");\r
  55         }\r
  56 \r
  57 }\r