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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17 import org.eclipse.jface.resource.ImageDescriptor;
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18 import org.simantics.browsing.ui.common.node.IModifiable;
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19 import org.simantics.browsing.ui.content.Labeler.Modifier;
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20 import org.simantics.db.ReadGraph;
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21 import org.simantics.db.Resource;
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22 import org.simantics.db.Session;
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23 import org.simantics.db.WriteGraph;
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24 import org.simantics.db.common.ResourceArray;
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25 import org.simantics.db.common.request.WriteRequest;
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26 import org.simantics.db.exception.DatabaseException;
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27 import org.simantics.db.request.Read;
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28 import org.simantics.layer0.Layer0;
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29 import org.simantics.modeling.ui.Activator;
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30 import org.simantics.structural.stubs.StructuralResource2;
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33 public class Component extends PathNode implements IModifiable {
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37 public Component(ReadGraph g, Resource resource) throws DatabaseException {
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39 StructuralResource2 sr = StructuralResource2.getInstance(g);
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40 type = g.getSingleType(resource, sr.Component);
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43 INode type(ReadGraph g) throws DatabaseException {
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44 return new ComponentType(g, type, resource);
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48 public Collection<?> getChildren(ReadGraph g) throws DatabaseException {
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49 Layer0 l0 = Layer0.getInstance(g);
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51 StructuralResource2 sr = StructuralResource2.getInstance(g);
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52 Resource composite = g.getPossibleObject(type, sr.IsDefinedBy);
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53 ArrayList<Object> result = new ArrayList<Object>();
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54 result.addAll(new Interface(type, resource, true).getChildren(g));
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55 ResourceArray newPath = null;
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57 newPath = path.appended(resource);
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59 newPath = new ResourceArray(resource);
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61 if(composite != null)
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62 for(Resource component : g.getObjects(composite, l0.ConsistsOf)) {
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63 INode node = g.getPossibleAdapter(component, INode.class);
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65 if(node instanceof IPathNode) {
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66 ((IPathNode)node).setPath(newPath);
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75 public ImageDescriptor getImage(ReadGraph g) {
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76 return Activator.COMPONENT_ICON;
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80 public String getLabel(ReadGraph g) throws DatabaseException {
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81 Layer0 l0 = Layer0.getInstance(g);
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82 String name = (String)g.getPossibleRelatedValue(resource, l0.HasName);
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85 return name + " : " + type(g).getLabel(g);
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89 public boolean equals(Object obj) {
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94 if(!getClass().equals(obj.getClass()))
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96 Component other = (Component)obj;
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97 return resource.equals(other.resource)
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98 && type.equals(other.type);
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102 public int hashCode() {
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103 return (getClass().hashCode()*31 + type.hashCode())*31 + resource.hashCode();
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107 public Modifier getModifier(final Session session, String columnId) {
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108 return new Modifier() {
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111 public String getValue() {
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112 Read<String> request =
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113 new Read<String>() {
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116 public String perform(ReadGraph graph) throws DatabaseException {
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117 Layer0 b = Layer0.getInstance(graph);
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118 String name = graph.getPossibleRelatedValue(resource, b.HasName);
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119 return name != null ? name : "";
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124 return session.syncRequest(request);
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125 } catch (DatabaseException e) {
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126 e.printStackTrace();
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132 public String isValid(String label) {
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137 public void modify(final String label) {
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138 session.asyncRequest(new WriteRequest() {
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140 public void perform(WriteGraph graph) throws DatabaseException {
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141 Layer0 b = Layer0.getInstance(graph);
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142 graph.claimLiteral(resource, b.HasName, label);
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