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

   1 package org.simantics.modeling.utils;
   2
   3 import java.util.Collection;
   4
   5 import org.simantics.db.Resource;
   6 import org.simantics.db.WriteGraph;
   7 import org.simantics.db.common.CommentMetadata;
   8 import org.simantics.db.common.request.WriteRequest;
   9 import org.simantics.db.common.utils.CommonDBUtils;
  10 import org.simantics.db.exception.DatabaseException;
  11 import org.simantics.db.layer0.util.Layer0Utils;
  12 import org.simantics.layer0.Layer0;
  13 import org.simantics.modeling.ModelingResources;
  14 import org.simantics.modeling.ModelingUtils;
  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 static final String PROP_WRITE_CHANGED_TAGS = "org.simantics.modeling.writeChangedTags"; //$NON-NLS-1$
  25
  26         private Collection<Resource> creates;
  27         private Collection<Resource> modis;
  28         private Collection<Resource> ids;
  29         private String author;
  30         private long time;
  31
  32         private static String getAuthor() {
  33                 return System.getProperty("user.name", ""); //$NON-NLS-1$ //$NON-NLS-2$
  34         }
  35
  36         private static boolean writeChangedTags() {
  37                 return !System.getProperty(PROP_WRITE_CHANGED_TAGS, "") //$NON-NLS-1$
  38                                 .equalsIgnoreCase("false"); //$NON-NLS-1$
  39         }
  40
  41         public OntologicalRequirementEnforceRequest(Collection<Resource> creates, Collection<Resource> modis, Collection<Resource> ids) {
  42                 this(creates,
  43                                 modis,
  44                                 ids,
  45                                 getAuthor(),
  46                                 System.currentTimeMillis());
  47         }
  48
  49         public OntologicalRequirementEnforceRequest(Collection<Resource> creates, Collection<Resource> modis, Collection<Resource> ids, String author, long time) {
  50                 this.creates = creates;
  51                 this.modis = modis;
  52                 this.ids = ids;
  53                 this.author = author;
  54                 this.time = time;
  55         }
  56
  57         @Override
  58         public void perform(WriteGraph graph) throws DatabaseException {
  59                 update(graph, creates, modis, ids, true, author, time, true, writeChangedTags());
  60         }
  61
  62         public static void update(
  63                         WriteGraph graph,
  64                         Collection<Resource> creates,
  65                         Collection<Resource> modis,
  66                         Collection<Resource> ids,
  67                         boolean addComment,
  68                         boolean disableDependencyIndexing) throws DatabaseException
  69         {
  70                 update(graph,
  71                                 creates,
  72                                 modis,
  73                                 ids,
  74                                 addComment,
  75                                 getAuthor(),
  76                                 System.currentTimeMillis(),
  77                                 disableDependencyIndexing);
  78
  79         }
  80
  81         public static void update(
  82                         WriteGraph graph,
  83                         Collection<Resource> creates,
  84                         Collection<Resource> modis,
  85                         Collection<Resource> ids,
  86                         boolean addComment,
  87                         String author,
  88                         long time,
  89                         boolean disableDependencyIndexing) throws DatabaseException
  90         {
  91                 update(graph, creates, modis, ids, addComment, author, time, disableDependencyIndexing, writeChangedTags());
  92         }
  93
  94         public static void update(
  95                         WriteGraph graph,
  96                         Collection<Resource> creates,
  97                         Collection<Resource> modis,
  98                         Collection<Resource> ids,
  99                         boolean addComment,
 100                         String author,
 101                         long time,
 102                         boolean disableDependencyIndexing,
 103                         boolean writeChangedTags) throws DatabaseException
 104         {
 105                 if (disableDependencyIndexing)
 106                         Layer0Utils.setDependenciesIndexingDisabled(graph, true);
 107
 108                 ModelingResources MOD = ModelingResources.getInstance(graph);
 109                 Layer0 L0 = Layer0.getInstance(graph);
 110
 111                 if (!creates.isEmpty()) {
 112                         ChangeInformation info = new ChangeInformation();
 113                         info.createdAt = time;
 114                         info.createdBy = author;
 115                         info.modifiedAt = time;
 116                         info.modifiedBy = author;
 117
 118                         for (Resource c : creates) {
 119                                 CommonDBUtils.selectClusterSet(graph, c);
 120                                 graph.claimLiteral(c, MOD.changeInformation, MOD.changeInformation_Inverse, MOD.ChangeInformation, info, ChangeInformation.BINDING);
 121                         }
 122                         if (writeChangedTags)
 123                                 ModelingUtils.markChanged(graph, creates);
 124                 }
 125
 126                 for (Resource m : modis) {
 127                         ChangeInformation info = graph.getPossibleRelatedValue(m, MOD.changeInformation, ChangeInformation.BINDING);
 128                         if (info == null) {
 129                                 // Should not be possible but lets handle this anyway
 130                                 info = new ChangeInformation();
 131                                 info.createdAt = time;
 132                                 info.createdBy = author;
 133                         }
 134                         info.modifiedAt = time;
 135                         info.modifiedBy = author;
 136                         CommonDBUtils.selectClusterSet(graph, m);
 137                         graph.claimLiteral(m, MOD.changeInformation, MOD.changeInformation_Inverse, MOD.ChangeInformation, info, ChangeInformation.BINDING);
 138                 }
 139                 if (writeChangedTags)
 140                         ModelingUtils.markChanged(graph, modis);
 141
 142                 for (Resource r : ids) {
 143                         if (!graph.hasStatement(r, L0.identifier)) {
 144                                 CommonDBUtils.selectClusterSet(graph, r);
 145                                 Layer0Utils.claimNewIdentifier(graph, r, true);
 146                         }
 147                 }
 148
 149                 graph.addMetadata( graph.getMetadata(CommentMetadata.class).add("Updated change information") ); //$NON-NLS-1$
 150                 graph.addMetadata( graph.getMetadata(ChangeHistoryUpdated.class) );
 151         }
 152
 153 }