gerrit.simantics Code Review - simantics/platform.git/blob

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