bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/symbolEditor/SymbolEditorCopyPasteStrategy.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.modeling.ui.symbolEditor;
  13
  14 import org.eclipse.core.runtime.IStatus;
  15 import org.eclipse.core.runtime.Status;
  16 import org.simantics.Simantics;
  17 import org.simantics.db.ReadGraph;
  18 import org.simantics.db.common.request.ReadRequest;
  19 import org.simantics.db.exception.DatabaseException;
  20 import org.simantics.diagram.handler.CopyOperation;
  21 import org.simantics.diagram.handler.CopyStrategy;
  22 import org.simantics.diagram.handler.DefaultCopyPasteStrategy;
  23 import org.simantics.modeling.ui.Activator;
  24
  25 /**
  26  * The default strategy for pasting diagram elements.
  27  *
  28  * @author Tuukka Lehtonen
  29  * @since 1.23
  30  */
  31 public class SymbolEditorCopyPasteStrategy extends DefaultCopyPasteStrategy implements CopyStrategy {
  32
  33     @Override
  34     public IStatus copy(CopyOperation operation) {
  35         try {
  36             Simantics.getSession().syncRequest(new ReadRequest() {
  37                 @Override
  38                 public void run(ReadGraph graph) throws DatabaseException {
  39                     // TODO: implement the necessary checks to prevent copying symbol terminals
  40                 }
  41             });
  42             return Status.OK_STATUS;
  43         } catch (DatabaseException e) {
  44             IStatus status = new Status(IStatus.ERROR, Activator.PLUGIN_ID,
  45                     "Failed to filter copied material.", e);
  46             Activator.getDefault().getLog().log(status);
  47             return status;
  48         }
  49     }
  50
  51 }