bundles/org.simantics.project/src/org/simantics/project/management/ProjectSpec.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007 VTT Technical Research Centre of Finland and others.\r
   3  * All rights reserved. This program and the accompanying materials\r
   4  * are made available under the terms of the Eclipse Public License v1.0\r
   5  * which accompanies this distribution, and is available at\r
   6  * http://www.eclipse.org/legal/epl-v10.html\r
   7  *\r
   8  * Contributors:\r
   9  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  10  *******************************************************************************/\r
  11 package org.simantics.project.management;\r
  12 \r
  13 import java.util.ArrayList;\r
  14 import java.util.Collections;\r
  15 import java.util.List;\r
  16 import java.util.TreeMap;\r
  17 \r
  18 import org.simantics.databoard.Bindings;\r
  19 import org.simantics.db.ReadGraph;\r
  20 import org.simantics.db.Resource;\r
  21 import org.simantics.db.exception.DatabaseException;\r
  22 import org.simantics.db.request.Read;\r
  23 import org.simantics.layer0.Layer0;\r
  24 import org.simantics.project.ontology.ProjectResource;\r
  25 \r
  26 /**\r
  27  * Project specification.\r
  28  *\r
  29  * @author Toni Kalajainen <toni.kalajainen@vtt.fi>\r
  30  */\r
  31 public class ProjectSpec {\r
  32  \r
  33         /** Display Name */\r
  34         String name;\r
  35         \r
  36         /** Project database unique identifier */\r
  37         String URI;\r
  38         \r
  39         /** Feature specification of the project. The list is sorted by versionedId */\r
  40         List<FeatureSpec> features;\r
  41         transient List<FeatureSpec> features_read_only_view;\r
  42         transient int hash;\r
  43         \r
  44         /**\r
  45          * Create a new project specification\r
  46          * \r
  47          * @param name optional Name\r
  48          * @param URI project unique identifier\r
  49          * @param features features of the project\r
  50          */\r
  51         public ProjectSpec(String name, String URI, List<FeatureSpec> features) {\r
  52                 this.name = name;\r
  53                 this.URI = URI;\r
  54                 TreeMap<String, FeatureSpec> sortedList = new TreeMap<String, FeatureSpec>();\r
  55                 for (FeatureSpec fs : features) sortedList.put(fs.versionedId, fs);\r
  56                 this.features = new ArrayList<FeatureSpec>(sortedList.values());\r
  57                 this.features_read_only_view = Collections.unmodifiableList(this.features);\r
  58                 hash = URI.hashCode();\r
  59                 for (FeatureSpec fs : this.features) {\r
  60                         hash = 13*hash + fs.hashCode();\r
  61                 }\r
  62         }       \r
  63 \r
  64         public String getName() {\r
  65                 return name;\r
  66         }\r
  67 \r
  68         public String getURI() {\r
  69                 return URI;\r
  70         }\r
  71         \r
  72         @Override\r
  73         public int hashCode() {\r
  74                 return hash;\r
  75         }\r
  76         \r
  77         @Override\r
  78         public boolean equals(Object obj) {\r
  79                 if (obj == null) return false;\r
  80                 if (obj instanceof ProjectSpec == false) return false;\r
  81                 if (obj==this) return true;\r
  82                 ProjectSpec other = (ProjectSpec) obj;\r
  83                 if (!other.URI.equals(URI)) return false;\r
  84                 if (other.features.size() != features.size()) return false;\r
  85                 int c = features.size();\r
  86                 for (int i=0; i<c; i++) {\r
  87                         if (!features.get(i).equals(other.features.get(i))) return false;\r
  88                 }\r
  89                 return true;\r
  90         }\r
  91 \r
  92         /**\r
  93          * Get a view to projects features\r
  94          * \r
  95          * @return features, list sorted by versionedId\r
  96          */\r
  97         public List<FeatureSpec> getFeatures() {\r
  98                 return features;\r
  99         }\r
 100         \r
 101         /** A query that reads all bundles from the database, result ordered by URI */\r
 102         static Read<List<ProjectSpec>> QUERY = new Read<List<ProjectSpec>>() {\r
 103                 @Override\r
 104                 public List<ProjectSpec> perform(ReadGraph g) throws DatabaseException {\r
 105                         ProjectResource pr = ProjectResource.getInstance(g);\r
 106                         Layer0 L0 = Layer0.getInstance(g);\r
 107                 Resource root = g.getResource("http://Projects");\r
 108                 TreeMap<String, ProjectSpec> result = new TreeMap<String, ProjectSpec>();\r
 109                 TreeMap<String, FeatureSpec> features = new TreeMap<String, FeatureSpec>();\r
 110                         for (Resource r : g.getObjects(root, L0.ConsistsOf) ) {\r
 111                                 String URI = g.getURI( r );\r
 112                                 String name = g.getPossibleRelatedValue(r, L0.HasName);\r
 113                                 \r
 114                                 features.clear();                               \r
 115                                 for (Resource r2 : g.getObjects(r, pr.HasFeature)) {\r
 116                                         FeatureSpec spec = new FeatureSpec();\r
 117                                         spec.versionedId = g.getPossibleRelatedValue(r2, pr.HasGroupId, Bindings.STRING);\r
 118                                         spec.name = g.getPossibleRelatedValue(r2, L0.HasName, Bindings.STRING);\r
 119                                         Boolean b = g.getPossibleRelatedValue(r2, pr.IsRequired, Bindings.BOOLEAN);\r
 120                                         spec.required = b!=null ? b : true;                                     \r
 121                                         features.put(spec.versionedId, spec);\r
 122                                 }\r
 123                                 \r
 124                                 ProjectSpec spec = new ProjectSpec(name, URI, new ArrayList<FeatureSpec>(features.values()));\r
 125                                 result.put(URI, spec);\r
 126                         }\r
 127                         return new ArrayList<ProjectSpec>(result.values());\r
 128                 }\r
 129         };\r
 130                 \r
 131         \r
 132 }\r
 133 \r