1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.db.impl;
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14 import java.util.ArrayList;
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15 import java.util.Arrays;
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16 import java.util.List;
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18 import org.simantics.db.ReadGraph;
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19 import org.simantics.db.Resource;
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20 import org.simantics.db.common.utils.Literals;
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21 import org.simantics.db.exception.ServiceException;
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22 import org.simantics.db.exception.ValidationException;
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23 import org.simantics.layer0.Layer0;
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25 public class DatabaseUtils {
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27 public static String getReadableName(ReadGraph graph, Resource resource) throws ValidationException, ServiceException {
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28 Layer0 b = Layer0.getInstance(graph);
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30 String uri = graph.getPossibleURI(resource);
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31 if(uri != null) return uri;
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33 List<String> names = new ArrayList<String>(1);
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34 for(Resource nameResource : graph.getObjects(resource, b.HasName)) {
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35 Object value = graph.getPossibleValue(nameResource);
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37 names.add(Literals.shortString(Literals.literalToString(value)));
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40 if(!names.isEmpty()) {
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41 if(names.size() == 1)
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42 return names.get(0);
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44 StringBuilder bb = new StringBuilder();
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46 for(int i=0;i<names.size();++i) {
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49 bb.append(names.get(i));
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52 return bb.toString();
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55 StringBuilder bb = new StringBuilder();
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56 Object val = graph.getPossibleValue(resource);
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58 if(val instanceof double[])
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59 bb.append(Literals.shortString(Arrays.toString((double[])val)));
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60 else if(val instanceof float[])
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61 bb.append(Literals.shortString(Arrays.toString((float[])val)));
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62 else if(val instanceof int[])
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63 bb.append(Literals.shortString(Arrays.toString((int[])val)));
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64 else if(val instanceof boolean[])
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65 bb.append(Literals.shortString(Arrays.toString((boolean[])val)));
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66 else if(val instanceof long[])
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67 bb.append(Literals.shortString(Arrays.toString((long[])val)));
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68 else if(val instanceof byte[])
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69 bb.append(Literals.shortString(Arrays.toString((byte[])val)));
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70 else if(val instanceof String[])
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71 bb.append(Literals.shortString(Arrays.toString((String[])val)));
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73 bb.append(Literals.shortString(val));
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76 bb.append(resource.getResourceId());
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78 for(Resource r : graph.getObjects(resource, b.InstanceOf)) {
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79 bb.append(" : (" + getReadableName(graph, r) + ")");
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83 for(Resource r : graph.getObjects(resource, b.Inherits)) {
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84 bb.append(" <T (" + getReadableName(graph, r) + ")");
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88 for(Resource r : graph.getObjects(resource, b.SubrelationOf)) {
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89 bb.append(" <R (" + getReadableName(graph, r) + ")");
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94 return bb.toString();
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