bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/widgets/StringPropertyModifier.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2012 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.browsing.ui.swt.widgets;\r
  13 \r
  14 import org.simantics.browsing.ui.swt.widgets.impl.TextModifyListenerImpl;\r
  15 import org.simantics.databoard.Bindings;\r
  16 import org.simantics.db.Resource;\r
  17 import org.simantics.db.WriteGraph;\r
  18 import org.simantics.db.exception.DatabaseException;\r
  19 import org.simantics.db.layer0.util.Layer0Utils;\r
  20 import org.simantics.db.management.ISessionContext;\r
  21 \r
  22 \r
  23 public class StringPropertyModifier extends TextModifyListenerImpl<Resource> {\r
  24 \r
  25         final private String propertyURI;\r
  26         final private boolean undo;\r
  27         public StringPropertyModifier(ISessionContext context, String propertyURI) {\r
  28                 this(context, propertyURI,true);\r
  29         }\r
  30         \r
  31         public StringPropertyModifier(ISessionContext context, String propertyURI, boolean undo) {\r
  32                 this.propertyURI = propertyURI;\r
  33                 this.undo = undo;\r
  34         }\r
  35 \r
  36         @Override\r
  37         public void applyText(WriteGraph graph, Resource issue, String text) throws DatabaseException {\r
  38                 if (undo) {\r
  39                         String meta =  propertyURI;\r
  40                         int i = propertyURI.lastIndexOf("/");\r
  41                         if (i > 0)\r
  42                                 meta = meta.substring(i+1);\r
  43                         Layer0Utils.addCommentMetadata(graph, "Modify String " +meta);\r
  44                         graph.markUndoPoint();\r
  45                 }\r
  46                 graph.claimLiteral(issue, graph.getResource(propertyURI), text, Bindings.STRING);\r
  47                 \r
  48         }\r
  49         \r
  50 }