1 package org.simantics.interop.test;
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3 import java.util.ArrayList;
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4 import java.util.Comparator;
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6 import org.simantics.db.ReadGraph;
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7 import org.simantics.db.Resource;
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8 import org.simantics.db.Statement;
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9 import org.simantics.db.exception.DatabaseException;
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10 import org.simantics.db.exception.DoesNotContainValueException;
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11 import org.simantics.db.exception.ManyObjectsForFunctionalRelationException;
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12 import org.simantics.db.exception.ServiceException;
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13 import org.simantics.db.exception.ValidationException;
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14 import org.simantics.layer0.Layer0;
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17 * Object comparator that uses type of objects to check if objects are comparable.
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19 * Difference value is amount of properties that have different values. If objects have no properties, the result is 0 (unreliable).
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22 * @author Marko Luukkainen <marko.luukkainen@vtt.fi>
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25 public class TypeComparator extends ResourceComparator {
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28 ArrayList<Resource> rs1 = new ArrayList<Resource>();
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29 ArrayList<Resource> rs2 = new ArrayList<Resource>();
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32 public int compare(ReadGraph g, Resource o1, Resource o2) throws DatabaseException{
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33 if (!compareType(g,o1, o2)) {
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34 return (Integer.MAX_VALUE);
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36 return propsDiffCount(g,o1, o2);
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39 protected boolean compareType(ReadGraph g,Resource r1, Resource r2) throws ServiceException, ManyObjectsForFunctionalRelationException {
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40 Layer0 l0 = Layer0.getInstance(g);
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41 rs1.addAll(g.getObjects(r1, l0.InstanceOf));
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42 rs2.addAll(g.getObjects(r2, l0.InstanceOf));
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43 if (rs1.size() != rs2.size()) {
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48 Comparator<Resource> rcomp = getComparator().getResourceComparator();
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49 getComparator().sortResource(rs1, rs2);
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51 for (int i = 0; i < rs1.size(); i++) {
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52 int c = rcomp.compare(rs1.get(i), rs2.get(i));
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66 protected int propsDiffCount(ReadGraph g, Resource r1, Resource r2) throws ServiceException, DoesNotContainValueException, ValidationException {
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67 Layer0 l0 = Layer0.getInstance(g);
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68 ArrayList<Statement> ss1 = new ArrayList<Statement>();
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69 ArrayList<Statement> ss2 = new ArrayList<Statement>();
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70 ss1.addAll(g.getStatements(r1, l0.HasProperty));
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71 ss2.addAll(g.getStatements(r2, l0.HasProperty));
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73 if (ss1.size() == 0 && ss2.size() == 0)
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76 Comparator<Statement> scomp = getComparator().getStatementComparator();
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78 getComparator().sortStatement(ss1, ss2);
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86 if (i1 >= ss1.size()) {
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87 if (i2 >= ss2.size())
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90 while (i2 < ss2.size()) {
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96 } else if (i2 >= ss2.size()) {
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97 while (i1 < ss1.size()) {
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103 Statement s1 = ss1.get(i1);
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104 Statement s2 = ss2.get(i2);
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105 int c = scomp.compare(s1, s2);
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108 boolean b1 = g.hasValue(s1.getObject());
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109 boolean b2 = g.hasValue(s2.getObject());
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112 Object v1 = g.getValue(s1.getObject());
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113 Object v2 = g.getValue(s2.getObject());
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114 boolean eq = GraphComparator.compareValue(v1, v2);
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119 //System.out.println("Prop count values " + v1 + " " + v2);
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121 count += propsDiffCount(g,s1.getObject(), s2.getObject());
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124 //System.out.println("Props count structural vs literal");
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