Mercurial > dive4elements > river

annotate gwt-client/src/main/java/org/dive4elements/river/client/shared/model/DefaultData.java @ 8069:86c1ff462fb5

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More idiomatic Java string concat.
author Sascha L. Teichmann <teichmann@intevation.de>
date Tue, 05 Aug 2014 16:34:04 +0200
parents ea9eef426962
children
rev   line source
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.client.shared.model;
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10
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11 /**
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12 * The default implementation of a {@link Data} item. This class just implements
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13 * constructors to create instances and the necessary methods of the interface.
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14 *
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15 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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16 */
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17 public class DefaultData implements Data {
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18
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19 /** The label of this Data object. */
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20 protected String label;
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21
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22 /** The description. */
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23 protected String description;
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24
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25 /** The type. */
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26 protected String type;
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27
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28 /** The DataItems. */
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29 protected DataItem[] items;
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30
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31 /** The default DataItem. */
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32 protected DataItem defaultItem;
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33
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34
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35 public DefaultData() {
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36 }
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37
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38
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39 /**
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40 * The default constructor to create new DefaultData objects.
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41 *
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42 * @param label The label.
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43 * @param description The description.
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44 * @param type The type.
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45 * @param items The DataItems.
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46 */
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47 public DefaultData(
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48 String label,
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49 String description,
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50 String type,
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51 DataItem[] items)
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52 {
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53 this(label, description, type, items, null);
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54 }
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55
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56
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57 /**
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58 * The constructor to create new DefaultData objects with a default value.
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59 *
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60 * @param label The label.
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61 * @param description The description.
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62 * @param type The type.
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63 * @param items The DataItems.
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64 * @param defaultItem The default DataItem.
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65 */
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66 public DefaultData(
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67 String label,
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68 String description,
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69 String type,
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70 DataItem[] items,
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71 DataItem defaultItem)
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72 {
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73 this.label = label;
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74 this.description = description;
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75 this.type = type;
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76 this.items = items;
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77 this.defaultItem = defaultItem;
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78 }
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80
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81 public String getLabel() {
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82 return label;
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83 }
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84
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85
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86 public String getDescription() {
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87 return description;
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88 }
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89
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90
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91 public String getType() {
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92 return type;
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93 }
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94
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95
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96 public DataItem[] getItems() {
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97 return items;
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98 }
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99
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100
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101 public DataItem getDefault() {
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102 return defaultItem;
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103 }
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104
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105
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106 /** Conveniently create simplistic data. */
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107 public static DefaultData createSimpleStringData(
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108 String name,
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109 String value
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110 ) {
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111 DefaultDataItem d = new DefaultDataItem(name, name, value);
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112 return new DefaultData(name, null, null, new DataItem[] {d});
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113 }
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114
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115 /** Conveniently create simplistic data array. */
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116 public static Data[] createSimpleStringDataArray(
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117 String name,
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118 String value
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119 ) {
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120 DefaultDataItem d = new DefaultDataItem(name, name, value);
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121 return new Data[]
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122 { new DefaultData(name, null, null, new DataItem[] {d})};
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123 }
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124
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125 /**
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126 * Returns the values as colon separated string.
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127 *
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128 * @return colon separated string.
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129 */
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130 public String getStringValue() {
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131 StringBuilder sb = new StringBuilder();
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132 boolean first = true;
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133 for (int i = 0; i < items.length; i++) {
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134 if (!first) {
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86c1ff462fb5 More idiomatic Java string concat.
Sascha L. Teichmann <teichmann@intevation.de>
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135 sb.append(';');
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Sascha L. Teichmann <teichmann@intevation.de>
parents: 5993
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136 } else {
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Sascha L. Teichmann <teichmann@intevation.de>
parents: 5993
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137 first = false;
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138 }
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Sascha L. Teichmann <teichmann@intevation.de>
parents: 5993
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139 sb.append(items[i].getStringValue());
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140 }
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Sascha L. Teichmann <teichmann@intevation.de>
parents: 5993
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141 return sb.toString();
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142 }
12
fa0aad20af53 Adjusted interfaces used for the ArtifactDescription and added default implementations.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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143 }
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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144 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org