1 package org.simantics.modeling.migration;
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3 import org.eclipse.core.runtime.IProgressMonitor;
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4 import org.simantics.db.Resource;
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5 import org.simantics.db.Session;
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6 import org.simantics.db.WriteGraph;
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7 import org.simantics.db.common.request.WriteRequest;
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8 import org.simantics.db.exception.DatabaseException;
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9 import org.simantics.db.layer0.migration.MigrationState;
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10 import org.simantics.db.layer0.migration.MigrationStep;
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11 import org.simantics.db.layer0.migration.MigrationUtils;
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12 import org.simantics.db.layer0.util.RemoverUtil;
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13 import org.simantics.document.DocumentResource;
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14 import org.simantics.layer0.Layer0;
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15 import org.simantics.modeling.ModelingUtils;
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17 public class DocumentCleanupMigrationStep implements MigrationStep {
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20 public void applyTo(IProgressMonitor monitor, Session session, MigrationState state) throws DatabaseException {
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22 final Resource indexRoot = MigrationUtils.getResource(monitor, session, state);
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23 if(indexRoot == null) return;
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25 session.sync(new WriteRequest() {
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28 public void perform(WriteGraph graph) throws DatabaseException {
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30 Layer0 L0 = Layer0.getInstance(graph);
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31 DocumentResource DOC = DocumentResource.getInstance(graph);
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33 for(Resource model : graph.getObjects(indexRoot, L0.ConsistsOf)) {
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34 for(Resource instance : ModelingUtils.searchByType(graph, model, DOC.ScenegraphDocument)) {
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35 if(!graph.hasStatement(instance, DOC.HasDocumentation_Inverse)) {
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36 System.err.println("Removing stray document " + graph.getURI(instance));
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37 RemoverUtil.remove(graph, instance);
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