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.modeling.ui.modelBrowser.model;
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14 import java.util.ArrayList;
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15 import java.util.Collection;
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16 import java.util.Collections;
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17 import java.util.List;
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18 import java.util.function.Supplier;
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20 import org.eclipse.jface.resource.ImageDescriptor;
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21 import org.simantics.browsing.ui.NodeContext;
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22 import org.simantics.browsing.ui.common.node.DeleteException;
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23 import org.simantics.browsing.ui.common.node.IModifiable;
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24 import org.simantics.browsing.ui.common.node.IRefreshable;
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25 import org.simantics.browsing.ui.content.Labeler.Modifier;
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26 import org.simantics.browsing.ui.graph.impl.LabelModifier;
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27 import org.simantics.browsing.ui.graph.impl.LabelerUtil;
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28 import org.simantics.db.ReadGraph;
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29 import org.simantics.db.Resource;
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30 import org.simantics.db.Session;
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31 import org.simantics.db.Statement;
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32 import org.simantics.db.common.ResourceArray;
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33 import org.simantics.db.common.request.ReadRequest;
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34 import org.simantics.db.common.request.ResourceRead;
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35 import org.simantics.db.exception.DatabaseException;
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36 import org.simantics.db.procedure.Listener;
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37 import org.simantics.db.request.Read;
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38 import org.simantics.document.DocumentResource;
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39 import org.simantics.modeling.ui.Activator;
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40 import org.simantics.simulation.ontology.SimulationResource;
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41 import org.simantics.utils.ui.ErrorLogger;
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44 public class Experiment extends Node implements INode2, IPathNode, IRefreshable, IModifiable, IDisposable {
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46 private static final String PENDING = "pending...";
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48 private static final Supplier<Boolean> DEFAULT_IS_DISPOSED = () -> false;
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50 Supplier<Boolean> isDisposed = DEFAULT_IS_DISPOSED;
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52 ResourceArray model;
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54 String name = PENDING;
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55 Collection<Object> children = Collections.emptyList();
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56 Runnable nameUpdater;
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57 Runnable childrenUpdater;
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59 public Experiment(ReadGraph graph, Resource experiment) {
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61 this.session = graph.getSession();
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65 public int getCategory(Runnable updater, NodeContext context) {
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70 public Collection<?> getChildren(final Runnable updater, NodeContext context) {
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71 childrenUpdater = updater;
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73 if (children != Collections.emptyList())
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76 session.asyncRequest(new ReadRequest() {
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78 public void run(ReadGraph graph) throws DatabaseException {
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79 List<Object> result = new ArrayList<Object>();
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81 for (Statement factory : findReportFactories(graph)) {
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82 result.add(new ReportFactory(graph, factory));
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85 } catch (DatabaseException e) {
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95 public ImageDescriptor getImage(Runnable updater, NodeContext context) {
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96 return Activator.EXPERIMENT_ICON;
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100 public String getLabel(ReadGraph graph) throws DatabaseException {
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101 String name = LabelerUtil.safeStringRepresentation(graph, resource);
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102 Resource initialState = graph.getPossibleObject(resource, SimulationResource.getInstance(graph).HasInitialState);
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103 if (initialState != null)
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104 name += " (" + LabelerUtil.safeStringRepresentation(graph, initialState) + ")";
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108 Read<String> labelRequest(Resource resource) {
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109 return new ResourceRead<String>(resource) {
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111 public String perform(ReadGraph graph) throws DatabaseException {
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112 return getLabel(graph);
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117 private class NameListener implements Listener<String> {
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118 private final Object identity;
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119 private final Resource resource;
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121 public NameListener(Object identity, Resource resource) {
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122 assert identity != null;
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123 assert resource != null;
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124 this.identity = identity;
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125 this.resource = resource;
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129 public int hashCode() {
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130 return identity.hashCode() + 31 * resource.hashCode();
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134 public boolean equals(Object obj) {
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139 if (getClass() != obj.getClass())
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141 NameListener other = (NameListener) obj;
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142 return identity.equals(other.identity) && resource.equals(other.resource);
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146 public void exception(Throwable t) {
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147 ErrorLogger.defaultLogError(t);
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150 public boolean isDisposed() {
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151 return isDisposed.get();
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154 public void execute(String result) {
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161 public String getLabel(final Runnable updater, NodeContext context) {
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162 nameUpdater = updater;
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163 if (name != PENDING)
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166 session.asyncRequest(labelRequest(resource), new NameListener(nameUpdater, resource));
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171 public Modifier getModifier(String columnId) {
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172 return new LabelModifier(session, resource) {
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174 public void run(DatabaseException ex) {
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185 public boolean hasChildren(Runnable updater, NodeContext context) {
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186 return getChildren(updater, context).size() > 0;
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189 @SuppressWarnings("rawtypes")
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191 public Object getAdapter(Class adapter) {
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192 return super.getAdapter(adapter);
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196 public void refresh() {
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201 public void refreshName() {
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202 this.name = PENDING;
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203 if (nameUpdater != null)
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207 public void refreshChildren() {
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208 this.children = Collections.emptyList();
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209 if (childrenUpdater != null)
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210 childrenUpdater.run();
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213 Collection<Statement> findReportFactories(ReadGraph g) throws DatabaseException {
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214 DocumentResource DOC = DocumentResource.getInstance(g);
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215 return g.getStatements(resource, DOC.HasReportFactory);
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219 public void handleDelete() throws DeleteException {
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223 public void setPath(ResourceArray path) {
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228 public ResourceArray getPath() {
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232 public Resource getModel() {
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233 return model.size() == 0 ? null : model.resources[0];
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237 public void setDisposedCallable(Supplier<Boolean> isDisposed) {
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238 this.isDisposed = isDisposed;
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