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