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.browsing.ui.graph.impl.contributor.labeler;
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14 import java.util.Map;
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16 import org.simantics.browsing.ui.BuiltinKeys;
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17 import org.simantics.browsing.ui.BuiltinKeys.LabelerKey;
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18 import org.simantics.browsing.ui.NodeContext;
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19 import org.simantics.browsing.ui.PrimitiveQueryUpdater;
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20 import org.simantics.browsing.ui.Tester;
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21 import org.simantics.browsing.ui.common.ColumnKeys;
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22 import org.simantics.browsing.ui.content.Contributor;
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23 import org.simantics.browsing.ui.content.Labeler;
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24 import org.simantics.browsing.ui.content.Labeler.Modifier;
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25 import org.simantics.browsing.ui.content.LabelerFactory;
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26 import org.simantics.browsing.ui.graph.impl.contribution.FinalLabelerContributionImpl;
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27 import org.simantics.db.ReadGraph;
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28 import org.simantics.db.UndoContext;
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29 import org.simantics.db.exception.DatabaseException;
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30 import org.simantics.utils.ReflectionUtils;
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31 import org.simantics.utils.datastructures.ArrayMap;
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33 abstract public class FinalLabelerContributorImpl<T> implements Contributor<LabelerFactory> {
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35 abstract public String getLabel(ReadGraph graph, T input) throws DatabaseException;
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37 public int getCategory(ReadGraph graph, T input) throws DatabaseException {
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41 public Modifier getModifier(ReadGraph graph, T input, String columnKey) throws DatabaseException {
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45 final private Class<?> clazz;
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48 public Tester getNodeContextTester() {
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52 public FinalLabelerContributorImpl() {
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53 clazz = ReflectionUtils.getSingleParameterType(getClass());
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56 public FinalLabelerContributorImpl(Class<?> clazz) {
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61 public LabelerFactory getFactory() {
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63 return new LabelerFactory() {
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66 public Labeler create(final PrimitiveQueryUpdater updater, NodeContext context, final LabelerKey key) {
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68 return new FinalLabelerContributionImpl(updater, context, key) {
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70 @SuppressWarnings("unchecked")
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72 public Map<String, String> labels(ReadGraph graph, NodeContext context) throws DatabaseException {
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74 T input = (T)context.getConstant(BuiltinKeys.INPUT);
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76 String value = FinalLabelerContributorImpl.this.getLabel(graph, input);
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78 return new ArrayMap<String, String>(ColumnKeys.KEYS_SINGLE,
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79 new String[] { value });
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83 @SuppressWarnings("unchecked")
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85 public Modifier getModifier(ReadGraph graph, UndoContext undoContext, NodeContext context, String columnKey) throws DatabaseException {
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87 T input = (T)context.getConstant(BuiltinKeys.INPUT);
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89 return FinalLabelerContributorImpl.this.getModifier(graph, input, columnKey);
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93 @SuppressWarnings("unchecked")
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95 public int category(ReadGraph graph, NodeContext context) throws DatabaseException {
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97 T input = (T)context.getConstant(BuiltinKeys.INPUT);
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99 return FinalLabelerContributorImpl.this.getCategory(graph, input);
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104 public String toString() {
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105 return FinalLabelerContributorImpl.this.toString();
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117 public Class<?> getInputClass() {
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