1 package org.simantics.annotation.ui.actions;
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3 import java.util.HashSet;
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4 import java.util.List;
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5 import java.util.Set;
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7 import org.simantics.Simantics;
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8 import org.simantics.annotation.ontology.AnnotationResource;
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9 import org.simantics.db.ReadGraph;
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10 import org.simantics.db.Resource;
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11 import org.simantics.db.WriteGraph;
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12 import org.simantics.db.common.CommentMetadata;
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13 import org.simantics.db.common.request.WriteRequest;
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14 import org.simantics.db.common.utils.NameUtils;
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15 import org.simantics.db.exception.DatabaseException;
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16 import org.simantics.db.layer0.SelectionHints;
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17 import org.simantics.db.layer0.adapter.DropActionFactory;
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18 import org.simantics.db.layer0.request.PossibleModel;
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19 import org.simantics.layer0.Layer0;
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20 import org.simantics.utils.ObjectUtils;
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21 import org.simantics.utils.datastructures.Callback;
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22 import org.simantics.utils.ui.ErrorLogger;
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23 import org.simantics.utils.ui.ISelectionUtils;
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26 * @author Jani Simomaa
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29 public class AnnotationDropActionFactory implements DropActionFactory {
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32 public Runnable create(ReadGraph graph, Object target, Object source, int operation)
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33 throws DatabaseException {
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35 final Resource targetFolder = ISelectionUtils.getSinglePossibleKey(target, SelectionHints.KEY_MAIN, Resource.class);
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36 if (targetFolder == null) {
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39 Resource targetModel = graph.syncRequest(new PossibleModel(targetFolder));
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41 List<Resource> resources = ISelectionUtils.getPossibleKeys(source, SelectionHints.KEY_MAIN, Resource.class);
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42 AnnotationResource ANNO = AnnotationResource.getInstance(graph);
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43 Set<Resource> movedItems = new HashSet<Resource>();
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44 for (Resource resource : resources) {
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45 if (graph.isInstanceOf(resource, ANNO.AnnotationType) || graph.isInstanceOf(resource, ANNO.Annotation)) {
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46 Resource model = graph.syncRequest(new PossibleModel(resource));
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47 if (ObjectUtils.objectEquals(targetModel, model)) {
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48 movedItems.add(resource);
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52 if (!movedItems.isEmpty()) {
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53 return addAnnotations(targetFolder, movedItems);
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60 private Runnable addAnnotations(final Resource targetFolder, final Set<Resource> movedAnnotationItems) {
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62 return new Runnable() {
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66 Simantics.getSession().asyncRequest(new WriteRequest() {
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69 public void perform(WriteGraph graph) throws DatabaseException {
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71 Layer0 L0 = Layer0.getInstance(graph);
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72 for (Resource annotation : movedAnnotationItems) {
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73 graph.deny(annotation, L0.PartOf);
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74 graph.claim(targetFolder, L0.ConsistsOf, annotation);
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77 String name = NameUtils.getSafeName(graph, targetFolder);
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78 CommentMetadata cm = graph.getMetadata(CommentMetadata.class);
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79 graph.addMetadata(cm.add("Moved " + movedAnnotationItems.size() + " annotations to folder " + name + ", resource " + targetFolder));
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81 }, new Callback<DatabaseException>() {
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84 public void run(DatabaseException e) {
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86 ErrorLogger.defaultLogError(e);
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