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annotate flys-artifacts/src/main/java/de/intevation/flys/themes/DefaultTheme.java @ 340:b36fd8f21e6a

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Implementation of interfaces and its default implementations and a factory to work with themes. flys-artifacts/trunk@1739 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Thu, 21 Apr 2011 08:44:41 +0000
parents
children 6566c7868456
rev   line source
340
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1 package de.intevation.flys.themes;
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2
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3 import java.util.HashMap;
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4 import java.util.Iterator;
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5 import java.util.Map;
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6
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7 import org.w3c.dom.Document;
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8 import org.w3c.dom.Element;
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9 import org.w3c.dom.Node;
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10
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11 import de.intevation.artifacts.common.utils.XMLUtils;
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12 import de.intevation.artifacts.common.utils.XMLUtils.ElementCreator;
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13
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14
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15 /**
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16 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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17 */
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18 public class DefaultTheme implements Theme {
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19
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20 /** The name of the theme.*/
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21 protected String name;
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22
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23 /** The description of the theme.*/
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24 protected String description;
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25
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27 /** The map storing the fields of this theme.*/
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28 protected Map<String, ThemeField> fields;
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29
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30 /** The map storing the attributes of this theme.*/
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31 protected Map<String, String> attr;
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32
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33
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34 /**
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35 * Initializes the components of this Theme.
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36 */
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37 public DefaultTheme(String name, String description) {
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38 this.name = name;
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39 this.description = description;
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40 this.fields = new HashMap<String, ThemeField>();
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41 this.attr = new HashMap<String, String>();
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42 }
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44
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45 public void init(Node config) {
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46 }
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48
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49 public String getName() {
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50 return name;
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51 }
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53
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54 public String getDescription() {
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55 return description;
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56 }
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58
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59 public void addAttribute(String name, String value) {
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60 if (name != null && value != null) {
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61 attr.put(name, value);
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62 }
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63 }
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65
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66 public String getAttribute(String name) {
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67 return attr.get(name);
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68 }
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71 public void addField(String name, ThemeField field) {
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72 if (name != null && field != null) {
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73 fields.put(name, field);
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74 }
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75 }
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78 public void setFieldValue(String name, Object value) {
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79 if (name != null && value != null) {
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80 ThemeField field = fields.get(name);
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81
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82 if (field != null) {
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83 field.setValue(value);
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84 }
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85 }
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86 }
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89 public ThemeField getField(String name) {
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90 return fields.get(name);
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91 }
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94 public String getFieldType(String name) {
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95 ThemeField field = fields.get(name);
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96
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97 return field != null ? field.getType() : null;
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98 }
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101 public Object getFieldValue(String name) {
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102 ThemeField field = fields.get(name);
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103
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104 return field != null ? field.getValue() : null;
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105 }
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107
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108 public Document toXML() {
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109 Document doc = XMLUtils.newDocument();
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110
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111 ElementCreator cr = new ElementCreator(doc, null, null);
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112
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113 Element theme = cr.create("theme");
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114
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115 appendAttributes(cr, theme);
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116 appendFields(cr, theme);
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117
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118 doc.appendChild(theme);
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119
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120 return doc;
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121 }
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122
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123
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124 /**
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125 * Appends the attributes configured for this theme.
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126 *
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127 * @param cr The ElementCreator.
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128 * @param theme The document root element.
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129 */
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130 protected void appendAttributes(ElementCreator cr, Element theme) {
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131 Iterator<String> iter = attr.keySet().iterator();
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132
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133 while (iter.hasNext()) {
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134 String key = iter.next();
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135 String val = getAttribute(key);
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136
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137 if (key == null || val == null) {
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138 continue;
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139 }
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140
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141 cr.addAttr(theme, key, val);
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142 }
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143 }
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144
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145
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146 /**
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147 * Appends the fields configured for this theme.
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148 *
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149 * @param cr The ElementCreator.
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150 * @param theme The document root element.
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151 */
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152 protected void appendFields(ElementCreator cr, Element theme) {
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153 Iterator<String> iter = fields.keySet().iterator();
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154
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155 while (iter.hasNext()) {
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156 String name = iter.next();
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157
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158 ThemeField field = getField(name);
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159
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160 Document doc = field.toXML();
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161 Node root = doc.getFirstChild();
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162
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163 theme.appendChild(theme.getOwnerDocument().importNode(root, true));
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164 }
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165 }
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166 }
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167 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org