bundles/org.simantics.issues.common/src/org/simantics/issues/common/preferences/IssuePrefs.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2011 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.issues.common.preferences;\r
  13 \r
  14 import org.simantics.databoard.Bindings;\r
  15 import org.simantics.db.ReadGraph;\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.issues.ui.ontology.IssueUIResource;\r
  20 \r
  21 /**\r
  22  * @author Tuukka Lehtonen\r
  23  */\r
  24 public final class IssuePrefs {\r
  25 \r
  26     public static boolean showHiddenIssues(ReadGraph graph, Resource project) throws DatabaseException {\r
  27         return testBoolean(graph, project, IssueUIResource.getInstance(graph).ShowHiddenIssues, false);\r
  28     }\r
  29 \r
  30     public static boolean showNormalIssues(ReadGraph graph, Resource project) throws DatabaseException {\r
  31         return testBoolean(graph, project, IssueUIResource.getInstance(graph).ShowNormalIssues, true);\r
  32     }\r
  33 \r
  34     public static boolean showUserIssues(ReadGraph graph, Resource project) throws DatabaseException {\r
  35         return testBoolean(graph, project, IssueUIResource.getInstance(graph).ShowUserIssues, true);\r
  36     }\r
  37 \r
  38     private static boolean testBoolean(ReadGraph graph, Resource project, Resource property, boolean defaultValue) throws DatabaseException {\r
  39         if (project == null)\r
  40             return defaultValue;\r
  41         Boolean b = graph.getPossibleRelatedValue(project, property, Bindings.BOOLEAN);\r
  42         return b == null ? defaultValue : b;\r
  43     }\r
  44 \r
  45     public static void setShowHiddenIssues(WriteGraph graph, Resource project, boolean show) throws DatabaseException {\r
  46         setBoolean(graph, project, IssueUIResource.getInstance(graph).ShowHiddenIssues, show);\r
  47     }\r
  48 \r
  49     public static void setShowNormalIssues(WriteGraph graph, Resource project, boolean show) throws DatabaseException {\r
  50         setBoolean(graph, project, IssueUIResource.getInstance(graph).ShowNormalIssues, show);\r
  51     }\r
  52 \r
  53     public static void setShowUserIssues(WriteGraph graph, Resource project, boolean show) throws DatabaseException {\r
  54         setBoolean(graph, project, IssueUIResource.getInstance(graph).ShowUserIssues, show);\r
  55     }\r
  56 \r
  57     private static void setBoolean(WriteGraph graph, Resource project, Resource property, boolean value)\r
  58             throws DatabaseException {\r
  59         graph.claimLiteral(project, property, value, Bindings.BOOLEAN);\r
  60     }\r
  61 \r
  62 }\r