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         protected boolean add;
  21
  22
  23         public AddDeleteUpdateOp(GraphChanges changes) {
  24                 super(changes);
  25         }
  26
  27         @Override
  28         public boolean isAdd() {
  29                 return add;
  30         }
  31
  32         @Override
  33         public boolean isDelete() {
  34                 return !add;
  35         }
  36
  37         @Override
  38         public boolean requiresParentOps() {
  39                 return add;
  40         }
  41
  42         @Override
  43         public boolean requiresSubOps() {
  44                 return !add;
  45         }
  46
  47         protected static void copyProperties(WriteGraph g, Resource source, Resource destination) throws DatabaseException {
  48                 Layer0 l0 = Layer0.getInstance(g);
  49                 for (Statement s : g.getStatements(source, l0.HasProperty)) {
  50                         if (s.isAsserted(source))
  51                                 continue;
  52                         Object value = g.getPossibleValue(s.getObject());
  53                         System.out.println(NameUtils.getSafeName(g, s.getSubject()) + " " + NameUtils.getSafeName(g, s.getPredicate()) + " " + NameUtils.getSafeName(g, s.getObject()) + " " + value);
  54                         if (value != null) {
  55                                 Statement valueStm = g.getPossibleStatement(destination, s.getPredicate());
  56                                 Resource valueResource = null;
  57                                 if (valueStm != null && !valueStm.isAsserted(destination))
  58                                         valueResource = valueStm.getObject();
  59                                 if (valueResource == null) {
  60                                         valueResource = g.newResource();
  61                                         g.claim(valueResource, l0.InstanceOf, g.getSingleObject(s.getObject(), l0.InstanceOf));
  62                                         g.claim(destination, s.getPredicate(), valueResource);
  63                                 }
  64                                 g.claimValue(valueResource, value);
  65                                 //g.claimLiteral(destination, s.getPredicate(), value);
  66                         }
  67                 }
  68         }
  69
  70         protected void copyIssues(WriteGraph g, Resource source, Resource destination) throws DatabaseException {
  71                 Layer0 l0 = Layer0.getInstance(g);
  72                 IssueResource ir = IssueResource.getInstance(g);
  73                 Collection<Resource> issues = g.getObjects(source, ir.Issue_HasContext_Inverse);
  74                 for (Resource issue : issues) {
  75                         String label = g.getRelatedValue(issue, l0.HasLabel);
  76                         Resource severity = g.getSingleObject(issue, ir.Issue_HasSeverity);
  77                         List<Resource> sourceContexts = ListUtils.toList(g, g.getSingleObject(issue, ir.Issue_HasContexts));
  78                         List<Resource> destinationContext = new ArrayList<Resource>(sourceContexts.size());
  79                         // map context resources
  80                         for (Resource r : sourceContexts) {
  81                                 if (r.equals(source))
  82                                         destinationContext.add(destination);
  83                                 else {
  84                                         if (getChanges().getComparable().containsLeft(r))
  85                                                 destinationContext.add(getChanges().getComparable().getRight(r));
  86                                         else
  87                                                 destinationContext.add(r);
  88                                 }
  89                         }
  90
  91                         IssueUtils.newUserIssue(g, label, severity, destinationContext);
  92                 }
  93         }
  94 }