org.simantics.interop.update/src/org/simantics/interop/update/model/AddDeleteUpdateOp.java

   1 package org.simantics.interop.update.model;
   2
   3 import java.util.ArrayList;
   4 import java.util.Collection;
   5 import java.util.List;
   6
   7 import org.simantics.db.Resource;
   8 import org.simantics.db.Statement;
   9 import org.simantics.db.WriteGraph;
  10 import org.simantics.db.common.utils.ListUtils;
  11 import org.simantics.db.common.utils.NameUtils;
  12 import org.simantics.db.exception.DatabaseException;
  13 import org.simantics.interop.test.GraphChanges;
  14 import org.simantics.issues.common.IssueUtils;
  15 import org.simantics.issues.ontology.IssueResource;
  16 import org.simantics.layer0.Layer0;
  17
  18 public abstract class AddDeleteUpdateOp extends UpdateOp {
  19
  20         boolean add;
  21
  22         public AddDeleteUpdateOp(GraphChanges changes) {
  23                 super(changes);
  24         }
  25
  26         @Override
  27         public boolean isAdd() {
  28                 return add;
  29         }
  30
  31         @Override
  32         public boolean isDelete() {
  33                 return !add;
  34         }
  35
  36         @Override
  37         public boolean requiresParentOps() {
  38                 return add;
  39         }
  40
  41         @Override
  42         public boolean requiresSubOps() {
  43                 return !add;
  44         }
  45
  46         protected static void copyProperties(WriteGraph g, Resource source, Resource destination) throws DatabaseException {
  47                 Layer0 l0 = Layer0.getInstance(g);
  48                 for (Statement s : g.getStatements(source, l0.HasProperty)) {
  49                         if (s.isAsserted(source))
  50                                 continue;
  51                         Object value = g.getPossibleValue(s.getObject());
  52                         System.out.println(NameUtils.getSafeName(g, s.getSubject()) + " " + NameUtils.getSafeName(g, s.getPredicate()) + " " + NameUtils.getSafeName(g, s.getObject()) + " " + value);
  53                         if (value != null) {
  54                                 Statement valueStm = g.getPossibleStatement(destination, s.getPredicate());
  55                                 Resource valueResource = null;
  56                                 if (valueStm != null && !valueStm.isAsserted(destination))
  57                                         valueResource = valueStm.getObject();
  58                                 if (valueResource == null) {
  59                                         valueResource = g.newResource();
  60                                         g.claim(valueResource, l0.InstanceOf, g.getSingleObject(s.getObject(), l0.InstanceOf));
  61                                         g.claim(destination, s.getPredicate(), valueResource);
  62                                 }
  63                                 g.claimValue(valueResource, value);
  64                                 //g.claimLiteral(destination, s.getPredicate(), value);
  65                         }
  66                 }
  67         }
  68
  69         protected void copyIssues(WriteGraph g, Resource source, Resource destination) throws DatabaseException {
  70                 Layer0 l0 = Layer0.getInstance(g);
  71                 IssueResource ir = IssueResource.getInstance(g);
  72                 Collection<Resource> issues = g.getObjects(source, ir.Issue_HasContext_Inverse);
  73                 for (Resource issue : issues) {
  74                         String label = g.getRelatedValue(issue, l0.HasLabel);
  75                         Resource severity = g.getSingleObject(issue, ir.Issue_HasSeverity);
  76                         List<Resource> sourceContexts = ListUtils.toList(g, g.getSingleObject(issue, ir.Issue_HasContexts));
  77                         List<Resource> destinationContext = new ArrayList<Resource>(sourceContexts.size());
  78                         // map context resources
  79                         for (Resource r : sourceContexts) {
  80                                 if (r.equals(source))
  81                                         destinationContext.add(destination);
  82                                 else {
  83                                         if (getChanges().getComparable().containsLeft(r))
  84                                                 destinationContext.add(getChanges().getComparable().getRight(r));
  85                                         else
  86                                                 destinationContext.add(r);
  87                                 }
  88                         }
  89
  90                         IssueUtils.newUserIssue(g, label, severity, destinationContext);
  91                 }
  92         }
  93 }