1 package org.simantics.db.tests.api.story.sessionGarbageCollection;
3 import java.util.ArrayList;
4 import java.util.Collection;
6 import org.simantics.databoard.Bindings;
7 import org.simantics.db.Resource;
8 import org.simantics.db.WriteGraph;
9 import org.simantics.db.common.utils.ListUtils;
10 import org.simantics.db.exception.DatabaseException;
11 import org.simantics.db.layer0.util.SessionGarbageCollection;
12 import org.simantics.db.testing.common.WriteCommand;
13 import org.simantics.layer0.Layer0;
14 import org.simantics.utils.datastructures.collections.CollectionUtils;
16 public class AppendList extends WriteCommand<CollectDuringWriteAndRead> {
19 protected void run(WriteGraph graph, CollectDuringWriteAndRead environment) throws DatabaseException {
21 Layer0 L0 = Layer0.getInstance(graph);
22 Resource root = environment.getRoot();
23 int listSize = environment.getListSize();
24 int index = environment.incrementAndGetIndex();
26 Collection<Resource> lists = graph.getObjects(root, L0.ConsistsOf);
27 if(lists.size() == 0) return;
29 int position = environment.randomNatural() % lists.size();
31 Resource r = CollectionUtils.element(lists, position);
33 for(int i=0,index2=0;i<3;i++) {
34 ArrayList<Resource> rs = new ArrayList<Resource>();
35 for(int j=0;j<listSize;j++) {
36 Resource r2 = graph.newResource();
37 graph.addLiteral(r2, L0.HasName, L0.NameOf, L0.String, "" + (index) + "-" + index2++, Bindings.STRING);
40 ListUtils.insertBack(graph, r, rs);
41 SessionGarbageCollection.gc(graph, Integer.MAX_VALUE, 0);