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

   1 /*******************************************************************************
   2  * Copyright (c) 2010, 2011 Association for Decentralized Information Management in
   3  * 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.issues.ui;
  13
  14 import java.util.Collections;
  15 import java.util.Map;
  16 import java.util.Set;
  17
  18 import org.simantics.browsing.ui.common.ColumnKeys;
  19 import org.simantics.browsing.ui.model.labels.LabelRule;
  20 import org.simantics.databoard.Bindings;
  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.common.IssuesOfSeverity;
  26 import org.simantics.issues.ui.ontology.IssueUIResource;
  27 import org.simantics.layer0.Layer0;
  28
  29 public class SeverityFolderLabelRule implements LabelRule {
  30
  31     private final String DESCRIPTION = ColumnKeys.SINGLE;
  32
  33         final Resource rule;
  34
  35         public SeverityFolderLabelRule(Resource rule) {
  36                 this.rule = rule;
  37         }
  38
  39     @Override
  40     public boolean isCompatible(Class<?> contentType) {
  41         return contentType.equals(Resource.class);
  42     }
  43
  44     @Override
  45     public Map<String,String> getLabel(ReadGraph graph, Object content) throws DatabaseException {
  46
  47         Layer0 L0 = Layer0.getInstance(graph);
  48         IssueUIResource UI = IssueUIResource.getInstance(graph);
  49         Resource project = (Resource)content;
  50         Resource severity = graph.getSingleObject(rule, UI.IssueBrowseContext_SeverityFolderLabelRule_HasSeverity);
  51         String severityName = graph.getRelatedValue(severity, L0.HasName, Bindings.STRING);
  52         Set<Variable> issues = graph.syncRequest(new IssuesOfSeverity(project, severity));
  53
  54         if(issues.size() > 1) {
  55                 return Collections.singletonMap(DESCRIPTION, severityName + "s (" + issues.size() + " items)"); //$NON-NLS-1$ //$NON-NLS-2$
  56         } else {
  57                 return Collections.singletonMap(DESCRIPTION, severityName + "s (1 item)"); //$NON-NLS-1$
  58         }
  59
  60     }
  61
  62 }