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1 /* |
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2 * CDDL HEADER START |
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3 * |
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4 * The contents of this file are subject to the terms of the |
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5 * Common Development and Distribution License (the "License"). |
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6 * You may not use this file except in compliance with the License. |
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7 * |
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8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE |
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9 * or http://www.opensolaris.org/os/licensing. |
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10 * See the License for the specific language governing permissions |
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11 * and limitations under the License. |
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12 * |
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13 * When distributing Covered Code, include this CDDL HEADER in each |
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14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. |
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15 * If applicable, add the following below this CDDL HEADER, with the |
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16 * fields enclosed by brackets "[]" replaced with your own identifying |
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17 * information: Portions Copyright [yyyy] [name of copyright owner] |
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18 * |
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19 * CDDL HEADER END |
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20 */ |
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21 |
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22 /* |
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23 * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved. |
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24 */ |
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25 |
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26 package com.oracle.solaris.vp.panel.common.control; |
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27 |
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28 import java.util.*; |
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29 |
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30 /** |
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31 * The {@code SimpleNavigable} class provides a default implementation of |
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32 * the {@link Navigable} interface. |
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33 */ |
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34 public class SimpleNavigable implements Navigable { |
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35 // |
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36 // Instance data |
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37 // |
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38 |
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39 private String id; |
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40 private String name; |
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41 private Map<String, String> parameters = Collections.emptyMap(); |
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42 |
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43 // |
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44 // Constructors |
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45 // |
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46 |
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47 /** |
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48 * Constructs a {@code SimpleNavigable} from the given identifier and |
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49 * initialization parameters. |
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50 * |
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51 * @param id |
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52 * a {@link Control#getId Control identifier} |
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53 * |
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54 * @param name |
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55 * the name of this {@link Navigable}, or {@code null} for no |
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56 * name |
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57 * |
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58 * @param parameters |
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59 * initialization parameters for the {@link Control} with the |
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60 * given id, or {@code null} if no parameters apply |
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61 */ |
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62 public SimpleNavigable(String id, String name, |
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63 Map<String, String> parameters) { |
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64 |
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65 this.id = id; |
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66 this.name = name; |
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67 this.parameters = parameters; |
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68 } |
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69 |
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70 /** |
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71 * Constructs a {@code SimpleNavigable} from the given identifier and |
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72 * initialization parameters. |
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73 * |
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74 * @param id |
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75 * a {@link Control#getId Control identifier} |
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76 * |
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77 * @param name |
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78 * the name of this {@link Navigable}, or {@code null} for no |
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79 * name |
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80 * |
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81 * @param parameters |
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82 * initialization parameters (in {@link #toMap array form}) for |
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83 * the {@link Control} with the given id |
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84 * |
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85 * @exception ArrayIndexOutOfBoundsException |
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86 * see {@link #toMap} |
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87 */ |
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88 public SimpleNavigable(String id, String name, String... parameters) { |
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89 this(id, name, toMap(parameters)); |
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90 } |
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91 |
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92 // |
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93 // HasId methods |
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94 // |
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95 |
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96 @Override |
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97 public String getId() { |
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98 return id; |
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99 } |
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100 |
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101 // |
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102 // Navigable methods |
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103 // |
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104 |
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105 @Override |
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106 public String getName() { |
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107 return name; |
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108 } |
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109 |
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110 @Override |
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111 public Map<String, String> getParameters() { |
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112 return parameters; |
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113 } |
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114 |
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115 // |
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116 // Object methods |
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117 // |
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118 |
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119 @Override |
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120 public String toString() { |
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121 return Control.encode(getId(), getParameters()); |
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122 } |
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123 |
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124 // |
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125 // Static methods |
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126 // |
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127 |
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128 /** |
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129 * Converts the given parameter array to a map. |
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130 * |
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131 * @param parameters |
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132 * an array of the form {@code [name1, value1, name2, value2, |
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133 * ...]} |
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134 * |
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135 * @exception ArrayIndexOutOfBoundsException |
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136 * if the given array does not take the above form |
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137 */ |
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138 public static Map<String, String> toMap(String... parameters) { |
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139 if (parameters == null) { |
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140 return null; |
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141 } |
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142 |
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143 Map<String, String> map = new HashMap<String, String>(); |
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144 for (int i = 0; i < parameters.length; i += 2) { |
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145 map.put(parameters[i], parameters[i + 1]); |
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146 } |
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147 |
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148 return map; |
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149 } |
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150 } |