bundles/org.simantics.issues.ui/src/org/simantics/issues/ui/IssueImageRule.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2017 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  *     Semantum Oy - #6948
  12  *******************************************************************************/
  13 package org.simantics.issues.ui;
  14
  15 import java.util.Collections;
  16 import java.util.Map;
  17
  18 import org.eclipse.jface.resource.ImageDescriptor;
  19 import org.simantics.browsing.ui.common.ColumnKeys;
  20 import org.simantics.browsing.ui.model.images.ImageRule;
  21 import org.simantics.db.ReadGraph;
  22 import org.simantics.db.Resource;
  23 import org.simantics.db.exception.DatabaseException;
  24 import org.simantics.db.layer0.variable.Variable;
  25 import org.simantics.issues.ontology.IssueResource;
  26 import org.simantics.silk.SilkResources;
  27
  28 /**
  29  * @author Tuukka Lehtonen
  30  */
  31 public class IssueImageRule implements ImageRule {
  32
  33     private final String DESCRIPTION = ColumnKeys.SINGLE;
  34
  35     private final ImageDescriptor tick;
  36     private final ImageDescriptor fatal;
  37     private final ImageDescriptor error;
  38     private final ImageDescriptor warning;
  39     private final ImageDescriptor info;
  40     private final ImageDescriptor note;
  41     private final ImageDescriptor help;
  42
  43     public IssueImageRule(ReadGraph graph) throws DatabaseException {
  44         SilkResources SILK = SilkResources.getInstance(graph);
  45         tick = graph.adapt(SILK.tick, ImageDescriptor.class);
  46         fatal = graph.adapt(SILK.bomb, ImageDescriptor.class);
  47         error = graph.adapt(SILK.exclamation, ImageDescriptor.class);
  48         warning = graph.adapt(SILK.error, ImageDescriptor.class);
  49         info = graph.adapt(SILK.information, ImageDescriptor.class);
  50         note = graph.adapt(SILK.note, ImageDescriptor.class);
  51         help = graph.adapt(SILK.help, ImageDescriptor.class);
  52     }
  53
  54     @Override
  55     public boolean isCompatible(Class<?> contentType) {
  56         return contentType.equals(Variable.class);
  57     }
  58
  59     @Override
  60     public Map<String, ImageDescriptor> getImage(ReadGraph graph, Object content) throws DatabaseException {
  61         Variable issue = (Variable) content;
  62         String severity = issue.getPossiblePropertyValue(graph, "severity");
  63         if (severity == null)
  64             return Collections.emptyMap();
  65         boolean resolved = isResolved(graph, issue);
  66         return Collections.singletonMap(DESCRIPTION, resolved ? tick : toImageDescriptor(severity));
  67     }
  68
  69     public boolean isResolved(ReadGraph graph, Variable issue) throws DatabaseException {
  70         Resource issueResource = issue.getPossibleRepresents(graph);
  71         if (issueResource != null)
  72             return graph.hasStatement(issueResource, IssueResource.getInstance(graph).Resolved);
  73
  74         Boolean resolved = issue.getPossiblePropertyValue(graph, "resolved");
  75         return Boolean.TRUE.equals(resolved);
  76     }
  77
  78     private ImageDescriptor toImageDescriptor(String severity) {
  79         switch (severity) {
  80         case "Fatal":   return fatal;
  81         case "Error":   return error;
  82         case "Warning": return warning;
  83         case "Info":    return info;
  84         case "Note":    return note;
  85         default:        return help;
  86         }
  87     }
  88
  89 }