bundles/org.simantics.g2d/src/org/simantics/g2d/diagram/handler/Validator.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2010 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.g2d.diagram.handler;\r
  13 \r
  14 import java.util.Collection;\r
  15 \r
  16 import org.simantics.g2d.canvas.ICanvasContext;\r
  17 import org.simantics.g2d.diagram.IDiagram;\r
  18 import org.simantics.g2d.diagram.handler.impl.DiagramIssue;\r
  19 \r
  20 /**\r
  21  * Validates diagram \r
  22  * \r
  23  * @See {@link DiagramIssue}\r
  24  * @author Toni Kalajainen\r
  25  */\r
  26 public interface Validator extends DiagramHandler {\r
  27 \r
  28         public interface Suggestion {\r
  29                 String  getMessage();\r
  30                 boolean fix(IDiagram d, ICanvasContext ctx);\r
  31         }\r
  32         \r
  33         public interface Issue {\r
  34                 String  getMessage(IDiagram d, ICanvasContext ctx);\r
  35                 void    addSuggestions(IDiagram d, ICanvasContext ctx, Collection<Suggestion> suggestionList);\r
  36         }\r
  37                 \r
  38         void validate(IDiagram d, ICanvasContext ctx, Collection<Issue> lst);   \r
  39         \r
  40 }\r