1 /*******************************************************************************
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2 * Copyright (c) 2007, 2011 Association for Decentralized Information Management in
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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;
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14 import java.util.ArrayList;
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15 import java.util.List;
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17 import org.eclipse.core.runtime.IAdaptable;
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18 import org.simantics.db.ReadGraph;
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19 import org.simantics.db.exception.DatabaseException;
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20 import org.simantics.db.layer0.SelectionHints;
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21 import org.simantics.db.layer0.variable.Variable;
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22 import org.simantics.utils.datastructures.hints.HintContext;
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25 * @author Tuukka Lehtonen
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27 public class PropertyVariablesImpl extends HintContext implements PropertyVariables, IAdaptable {
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29 private final Variable container;
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30 private final Variable configuration;
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31 private final Variable visualized;
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32 private final Variable modified;
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33 private final String suffix;
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35 public PropertyVariablesImpl(Variable container, Variable visualized, Variable modified) {
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36 this(container, null, visualized, modified, null);
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39 public PropertyVariablesImpl(Variable container, Variable visualized, Variable modified, String suffix) {
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40 this(container, null, visualized, modified, suffix);
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43 public PropertyVariablesImpl(Variable container, Variable configuration, Variable visualized, Variable modified) {
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44 this(container, configuration, visualized, modified, null);
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47 public PropertyVariablesImpl(Variable container, Variable configuration, Variable visualized, Variable modified, String suffix) {
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48 if (visualized == null)
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49 throw new NullPointerException("null visualized variable");
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50 this.container = container;
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51 this.configuration = configuration;
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52 this.visualized = visualized;
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53 this.modified = modified;
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54 this.suffix = suffix;
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55 setHintWithoutNotification(SelectionHints.KEY_MAIN, visualized);
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56 setHintWithoutNotification(SelectionHints.KEY_SELECTION_PROPERTY, visualized);
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60 public Variable getContainer() {
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64 public Variable getConfiguration() {
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65 return configuration;
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69 public Variable getVisualVariable() {
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74 public Variable getModificationVariable() {
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79 public String getSuffix() {
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84 public PropertyVariables withSuffix(String suffix) {
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85 return new PropertyVariablesImpl(container, visualized, modified, suffix);
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89 public PropertyVariables resolved(ReadGraph graph) throws DatabaseException {
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93 Variable c = configuration;
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94 Variable v = visualized;
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95 Variable m = modified;
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97 c = c.browsePossible(graph, suffix);
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99 v = v.browsePossible(graph, suffix);
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103 m = m.browsePossible(graph, suffix);
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104 return new PropertyVariablesImpl(container, c, v, m, null);
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108 public int hashCode() {
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109 final int prime = 31;
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111 result = prime * result + ((container == null) ? 0 : container.hashCode());
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112 result = prime * result + ((configuration == null) ? 0 : configuration.hashCode());
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113 result = prime * result + ((modified == null) ? 0 : modified.hashCode());
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114 result = prime * result + ((visualized == null) ? 0 : visualized.hashCode());
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119 public boolean equals(Object obj) {
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124 if (getClass() != obj.getClass())
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126 PropertyVariablesImpl other = (PropertyVariablesImpl) obj;
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127 if (container == null) {
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128 if (other.container != null)
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130 } else if (!container.equals(other.container))
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132 if (configuration == null) {
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133 if (other.configuration != null)
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135 } else if (!configuration.equals(other.configuration))
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137 if (modified == null) {
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138 if (other.modified != null)
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140 } else if (!modified.equals(other.modified))
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142 if (visualized == null) {
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143 if (other.visualized != null)
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145 } else if (!visualized.equals(other.visualized))
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150 @SuppressWarnings("rawtypes")
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152 public Object getAdapter(Class adapter) {
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153 if (adapter == Variable.class)
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158 public static List<PropertyVariables> resolve(ReadGraph graph, List<PropertyVariables> vars) throws DatabaseException {
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159 List<PropertyVariables> result = new ArrayList<PropertyVariables>(vars.size());
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160 for (PropertyVariables var : vars) {
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161 PropertyVariables v = var.resolved(graph);
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