1 package org.simantics.interop.test;
3 import java.util.ArrayList;
4 import java.util.Comparator;
6 import org.simantics.db.ReadGraph;
7 import org.simantics.db.Resource;
8 import org.simantics.db.Statement;
9 import org.simantics.db.exception.DatabaseException;
10 import org.simantics.layer0.Layer0;
13 * Object comparator that uses type of objects to check if objects are comparable.
15 * Difference value is amount of properties that have different values. If objects have no properties, the result is 0 (unreliable).
18 * @author Marko Luukkainen <marko.luukkainen@vtt.fi>
21 public class TypeComparator extends ResourceComparator {
24 ArrayList<Resource> rs1 = new ArrayList<Resource>();
25 ArrayList<Resource> rs2 = new ArrayList<Resource>();
28 public int compare(ReadGraph g, Resource o1, Resource o2, boolean local) throws DatabaseException {
32 return compare(g, o1, o2);
34 // return new TypeComparator().compare(g, o1, o2);
36 // return compare(g, o1, o2);
40 public int compare(ReadGraph g, Resource o1, Resource o2) throws DatabaseException{
41 if (!compareType(g,o1, o2)) {
42 return (Integer.MAX_VALUE);
44 return propsDiffCount(g,o1, o2);
47 protected boolean compareType(ReadGraph g,Resource r1, Resource r2) throws DatabaseException {
48 Layer0 l0 = Layer0.getInstance(g);
49 rs1.addAll(g.getObjects(r1, l0.InstanceOf));
50 rs2.addAll(g.getObjects(r2, l0.InstanceOf));
51 if (rs1.size() != rs2.size()) {
56 Comparator<Resource> rcomp = getComparator().getResourceComparator();
57 getComparator().sortResource(rs1, rs2);
59 for (int i = 0; i < rs1.size(); i++) {
60 int c = rcomp.compare(rs1.get(i), rs2.get(i));
74 protected int propsDiffCount(ReadGraph g, Resource r1, Resource r2) throws DatabaseException {
75 Layer0 l0 = Layer0.getInstance(g);
76 ArrayList<Statement> ss1 = new ArrayList<Statement>();
77 ArrayList<Statement> ss2 = new ArrayList<Statement>();
78 ss1.addAll(g.getStatements(r1, l0.HasProperty));
79 ss2.addAll(g.getStatements(r2, l0.HasProperty));
81 if (ss1.size() == 0 && ss2.size() == 0)
84 Comparator<Statement> scomp = getComparator().getStatementComparator();
86 getComparator().sortStatement(ss1, ss2);
94 if (i1 >= ss1.size()) {
98 while (i2 < ss2.size()) {
104 } else if (i2 >= ss2.size()) {
105 while (i1 < ss1.size()) {
111 Statement s1 = ss1.get(i1);
112 Statement s2 = ss2.get(i2);
113 if (s1.isAsserted(r1) && s2.isAsserted(r2)) {
118 int c = scomp.compare(s1, s2);
121 boolean b1 = g.hasValue(s1.getObject());
122 boolean b2 = g.hasValue(s2.getObject());
125 // Object v1 = g.getValue(s1.getObject());
126 // Object v2 = g.getValue(s2.getObject());
127 // boolean eq = GraphComparator.compareValue(v1, v2);
128 boolean eq = GraphComparator.compareValue(g, l0 , s1.getObject(), s2.getObject());
133 //System.out.println("Prop count values " + v1 + " " + v2);
135 count += propsDiffCount(g,s1.getObject(), s2.getObject());
138 //System.out.println("Props count structural vs literal");