bundles/org.simantics.modeling/src/org/simantics/modeling/utils/OntologicalRequirementEnforceRequest.java

   1 package org.simantics.modeling.utils;\r
   2 \r
   3 import java.util.Collection;\r
   4 \r
   5 import org.simantics.datatypes.literal.GUID;\r
   6 import org.simantics.db.Resource;\r
   7 import org.simantics.db.WriteGraph;\r
   8 import org.simantics.db.common.CommentMetadata;\r
   9 import org.simantics.db.common.request.WriteRequest;\r
  10 import org.simantics.db.common.utils.CommonDBUtils;\r
  11 import org.simantics.db.exception.DatabaseException;\r
  12 import org.simantics.db.layer0.util.Layer0Utils;\r
  13 import org.simantics.layer0.Layer0;\r
  14 import org.simantics.modeling.ModelingResources;\r
  15 import org.simantics.modeling.adapters.ChangeHistoryUpdated;\r
  16 import org.simantics.modeling.adapters.ChangeInformation;\r
  17 \r
  18 /**\r
  19  * @author Antti Villberg\r
  20  * @author Tuukka Lehtonen\r
  21  */\r
  22 public class OntologicalRequirementEnforceRequest extends WriteRequest {\r
  23 \r
  24         private Collection<Resource> creates;\r
  25         private Collection<Resource> modis;\r
  26         private Collection<Resource> ids;\r
  27         private String author;\r
  28         private long time;\r
  29 \r
  30         public OntologicalRequirementEnforceRequest(Collection<Resource> creates, Collection<Resource> modis, Collection<Resource> ids) {\r
  31                 this(creates,\r
  32                                 modis,\r
  33                                 ids,\r
  34                                 System.getProperty("user.name", ""),\r
  35                                 System.currentTimeMillis());\r
  36         }\r
  37 \r
  38         public OntologicalRequirementEnforceRequest(Collection<Resource> creates, Collection<Resource> modis, Collection<Resource> ids, String author, long time) {\r
  39                 this.creates = creates;\r
  40                 this.modis = modis;\r
  41                 this.ids = ids;\r
  42                 this.author = author;\r
  43                 this.time = time;\r
  44         }\r
  45 \r
  46         @Override\r
  47         public void perform(WriteGraph graph) throws DatabaseException {\r
  48                 update(graph, creates, modis, ids, true, author, time, true);\r
  49         }\r
  50 \r
  51         public static void update(\r
  52                         WriteGraph graph,\r
  53                         Collection<Resource> creates,\r
  54                         Collection<Resource> modis,\r
  55                         Collection<Resource> ids,\r
  56                         boolean addComment,\r
  57                         boolean disableDependencyIndexing) throws DatabaseException\r
  58         {\r
  59                 update(graph,\r
  60                                 creates,\r
  61                                 modis,\r
  62                                 ids,\r
  63                                 addComment,\r
  64                                 System.getProperty("user.name", ""),\r
  65                                 System.currentTimeMillis(),\r
  66                                 disableDependencyIndexing);\r
  67 \r
  68         }\r
  69 \r
  70         public static void update(\r
  71                         WriteGraph graph,\r
  72                         Collection<Resource> creates,\r
  73                         Collection<Resource> modis,\r
  74                         Collection<Resource> ids,\r
  75                         boolean addComment,\r
  76                         String author,\r
  77                         long time,\r
  78                         boolean disableDependencyIndexing) throws DatabaseException\r
  79         {\r
  80                 if (disableDependencyIndexing)\r
  81                         Layer0Utils.setDependenciesIndexingDisabled(graph, true);\r
  82                 \r
  83                 ModelingResources MOD = ModelingResources.getInstance(graph);\r
  84                 Layer0 L0 = Layer0.getInstance(graph);\r
  85 \r
  86                 if (!creates.isEmpty()) {\r
  87                         ChangeInformation info = new ChangeInformation();\r
  88                         info.createdAt = time;\r
  89                         info.createdBy = author;\r
  90                         info.modifiedAt = time;\r
  91                         info.modifiedBy = author;\r
  92 \r
  93                         for (Resource c : creates) {\r
  94                                 CommonDBUtils.selectClusterSet(graph, c);\r
  95                                 graph.claimLiteral(c, MOD.changeInformation, MOD.changeInformation_Inverse, MOD.ChangeInformation, info, ChangeInformation.BINDING);\r
  96                         }\r
  97                 }\r
  98 \r
  99                 for (Resource m : modis) {\r
 100                         ChangeInformation info = graph.getPossibleRelatedValue(m, MOD.changeInformation, ChangeInformation.BINDING);\r
 101                         if (info == null) {\r
 102                                 // Should not be possible but lets handle this anyway\r
 103                                 info = new ChangeInformation();\r
 104                                 info.createdAt = time;\r
 105                                 info.createdBy = author;\r
 106                         }\r
 107                         info.modifiedAt = time;\r
 108                         info.modifiedBy = author;\r
 109                         CommonDBUtils.selectClusterSet(graph, m);\r
 110                         graph.claimLiteral(m, MOD.changeInformation, MOD.changeInformation_Inverse, MOD.ChangeInformation, info, ChangeInformation.BINDING);\r
 111                 }\r
 112                 \r
 113                 for (Resource r : ids) {\r
 114                         if (!graph.hasStatement(r, L0.identifier)) {\r
 115                                 CommonDBUtils.selectClusterSet(graph, r);\r
 116                     graph.addLiteral(r, L0.identifier, L0.identifier_Inverse, L0.GUID, GUID.random(), GUID.BINDING);\r
 117                         }\r
 118                 }\r
 119 \r
 120                 graph.addMetadata( graph.getMetadata(CommentMetadata.class).add("Updated change information") );\r
 121                 \r
 122                 graph.addMetadata( graph.getMetadata(ChangeHistoryUpdated.class) );\r
 123                 \r
 124         }\r
 125 \r
 126 }