bundles/org.simantics.issues.common/src/org/simantics/issues/common/AllVisibleIssues.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.issues.common;\r
  13 \r
  14 import gnu.trove.map.hash.TObjectByteHashMap;\r
  15 import gnu.trove.set.hash.THashSet;\r
  16 \r
  17 import java.util.Collection;\r
  18 import java.util.Collections;\r
  19 import java.util.Set;\r
  20 \r
  21 import org.simantics.Simantics;\r
  22 import org.simantics.db.ReadGraph;\r
  23 import org.simantics.db.Resource;\r
  24 import org.simantics.db.common.request.BinaryRead;\r
  25 import org.simantics.db.common.request.ObjectsWithType;\r
  26 import org.simantics.db.exception.DatabaseException;\r
  27 import org.simantics.db.layer0.adapter.Instances;\r
  28 import org.simantics.db.layer0.variable.Variable;\r
  29 import org.simantics.db.layer0.variable.Variables;\r
  30 import org.simantics.issues.common.preferences.IssuePrefs;\r
  31 import org.simantics.issues.ontology.IssueResource;\r
  32 import org.simantics.layer0.Layer0;\r
  33 import org.simantics.operation.Layer0X;\r
  34 import org.simantics.simulation.ontology.SimulationResource;\r
  35 \r
  36 /**\r
  37  * @author Tuukka Lehtonen\r
  38  */\r
  39 public class AllVisibleIssues extends BinaryRead<Resource, Boolean, Set<Variable>> {\r
  40 \r
  41     public AllVisibleIssues(Resource project) {\r
  42         super(project, Boolean.FALSE);\r
  43     }\r
  44 \r
  45     public AllVisibleIssues(Resource project, boolean onlyUnresolved) {\r
  46         super(project, onlyUnresolved);\r
  47     }\r
  48 \r
  49     @Override\r
  50     public Set<Variable> perform(ReadGraph graph) throws DatabaseException {\r
  51         Layer0 L0 = Layer0.getInstance(graph);\r
  52         Layer0X L0X = Layer0X.getInstance(graph);\r
  53         IssueResource ISSUE = IssueResource.getInstance(graph);\r
  54         SimulationResource SIMU = SimulationResource.getInstance(graph);\r
  55 \r
  56         Resource project = Simantics.getProjectResource();\r
  57         boolean showHidden = false;\r
  58         boolean showNormal = true;\r
  59         boolean showUser = true;\r
  60         if (project != null) {\r
  61             showHidden = IssuePrefs.showHiddenIssues(graph, project);\r
  62             showNormal = IssuePrefs.showNormalIssues(graph, project);\r
  63             showUser = IssuePrefs.showUserIssues(graph, project);\r
  64         }\r
  65 \r
  66         Instances issueIndex = graph.getPossibleAdapter(ISSUE.Issue, Instances.class);\r
  67 \r
  68         // Cache for source activeness.\r
  69         // 0 == not in cache, 1 == false, 2 == true\r
  70         TObjectByteHashMap<Resource> sourceActivenessCache = new TObjectByteHashMap<Resource>();\r
  71 \r
  72         Set<Variable> result = new THashSet<Variable>(1013);\r
  73 \r
  74         for (Resource model : graph.syncRequest(new ObjectsWithType(parameter, L0X.Activates, SIMU.Model))) {\r
  75             Collection<Resource> modelIssues = graph.syncRequest(new ObjectsWithType(model, L0.ConsistsOf, ISSUE.Issue));\r
  76             Collection<Resource> indexedIssues = issueIndex != null ? issueIndex.find(graph, model) : Collections.<Resource>emptyList();\r
  77             Collection<Resource> issues = !indexedIssues.isEmpty() ? new THashSet<Resource>(modelIssues.size() + indexedIssues.size()) : modelIssues;\r
  78             if (!indexedIssues.isEmpty()) {\r
  79                 issues.addAll(modelIssues);\r
  80                 issues.addAll(indexedIssues);\r
  81             }\r
  82 \r
  83             for (Resource issue : issues) {\r
  84                 // Filter out unwanted material\r
  85                 boolean resolved = graph.hasStatement(issue, ISSUE.Resolved);\r
  86                 if (parameter2 && resolved)\r
  87                     continue;\r
  88                 boolean hidden = graph.hasStatement(issue, ISSUE.Hidden);\r
  89                 boolean user = graph.hasStatement(issue, ISSUE.UserIssue);\r
  90                 boolean normal = !hidden && !user;\r
  91                 if (!showHidden && hidden)\r
  92                     continue;\r
  93                 if (!showUser && user)\r
  94                     continue;\r
  95                 if (!showNormal && normal)\r
  96                     continue;\r
  97 \r
  98                 Resource source = graph.getPossibleObject(issue, ISSUE.IssueSource_Manages_Inverse);\r
  99                 if (source != null) {\r
 100                     byte cache = sourceActivenessCache.get(source);\r
 101                     boolean active = cache == 2 ? true : false;\r
 102                     if (cache == 0) {\r
 103                         active = Boolean.TRUE.equals(graph.getPossibleRelatedValue(source, ISSUE.IssueSource_active));\r
 104                         sourceActivenessCache.put(source, active ? (byte) 2 : (byte) 1);\r
 105                     }\r
 106                     if (!active)\r
 107                         continue;\r
 108                 }\r
 109 \r
 110                 Variable var = Variables.getPossibleVariable(graph, issue);\r
 111                 if (var != null)\r
 112                     result.add(var);\r
 113             }\r
 114         }\r
 115 \r
 116         // System.out.println("AllActiveIssues returned " + result.size());\r
 117         return result;\r
 118     }\r
 119 \r
 120 }\r