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.common.modifiers;
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14 import java.util.Comparator;
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17 * @author Tuukka Lehtonen
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21 public class EnumeratedValue<T> implements Comparable<EnumeratedValue<T>>{
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23 private static class InvalidEnumeratedValue<T> extends EnumeratedValue<T> {
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24 public InvalidEnumeratedValue(String name) {
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29 public static final <T> EnumeratedValue<T> invalid(String name) {
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30 return new InvalidEnumeratedValue<T>(name);
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33 public static final boolean isInvalid(EnumeratedValue<?> value) {
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34 return value instanceof InvalidEnumeratedValue<?>;
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37 public static final Comparator<EnumeratedValue<? extends Object>> CASE_INSENSITIVE_NAME_ORDER = new Comparator<EnumeratedValue<? extends Object>>() {
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39 public int compare(EnumeratedValue<? extends Object> o1, EnumeratedValue<? extends Object> o2) {
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40 return o1.getName().compareToIgnoreCase(o2.getName());
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44 private final String name;
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46 private final T object;
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48 public static EnumeratedValue<String> make(String name) {
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49 return new EnumeratedValue<String>(name, name);
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52 public static <T> EnumeratedValue<T> make(String name, T object) {
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53 return new EnumeratedValue<T>(name, object);
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56 public EnumeratedValue(String name, T object) {
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58 throw new NullPointerException("null enumerated value name");
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60 this.object = object;
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64 * @return the name of the enumerated value
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66 public String getName() {
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71 * @return the object bound to this enumerated value, may be
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74 public T getObject() {
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79 public String toString() {
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80 return name + "[" + object + "]";
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84 public int compareTo(EnumeratedValue<T> o) {
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85 return getName().compareTo(o.getName());
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89 public int hashCode() {
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90 final int prime = 31;
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92 result = prime * result + name.hashCode();
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93 result = prime * result + ((object == null) ? 0 : object.hashCode());
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98 public boolean equals(Object obj) {
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103 if (getClass() != obj.getClass())
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105 EnumeratedValue<?> other = (EnumeratedValue<?>) obj;
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106 if (!name.equals(other.name))
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108 if (object == null) {
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109 if (other.object != null)
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111 } else if (!object.equals(other.object))
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