Mercurial > dive4elements > river

comparison flys-artifacts/src/main/java/de/intevation/flys/themes/ThemeFactory.java @ 2737:83b22ccf48da

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Introduced theme groups and added new service to get themes filtered by name. flys-artifacts/trunk@4470 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Raimund Renkert <raimund.renkert@intevation.de>
date Wed, 23 May 2012 08:46:45 +0000
parents 6f047a407f84
children faf73245ec73
comparison
equal deleted inserted replaced
2736:8839086c4b7b 2737:83b22ccf48da
1 package de.intevation.flys.themes; 1 package de.intevation.flys.themes;
2 2
3 import java.util.List; 3 import java.util.List;
4 import java.util.Map; 4 import java.util.Map;
5 import java.util.ArrayList;
6 import java.util.HashMap;
5 7
6 import javax.xml.xpath.XPathConstants; 8 import javax.xml.xpath.XPathConstants;
7 9
8 import org.apache.log4j.Logger; 10 import org.apache.log4j.Logger;
9 11
10 import org.w3c.dom.Document; 12 import org.w3c.dom.Document;
11 import org.w3c.dom.NamedNodeMap; 13 import org.w3c.dom.NamedNodeMap;
12 import org.w3c.dom.Node; 14 import org.w3c.dom.Node;
13 import org.w3c.dom.NodeList; 15 import org.w3c.dom.NodeList;
16 import org.w3c.dom.Element;
14 17
15 import de.intevation.artifacts.common.utils.XMLUtils; 18 import de.intevation.artifacts.common.utils.XMLUtils;
16 19
17 import de.intevation.flys.artifacts.context.FLYSContext; 20 import de.intevation.flys.artifacts.context.FLYSContext;
18 import de.intevation.flys.artifacts.FLYSArtifact; 21 import de.intevation.flys.artifacts.FLYSArtifact;
68 */ 71 */
69 public static Theme getTheme( 72 public static Theme getTheme(
70 FLYSContext c, 73 FLYSContext c,
71 String name, 74 String name,
72 String pattern, 75 String pattern,
73 String output) 76 String output,
77 String groupName)
74 { 78 {
75 logger.debug("Search theme for: " + name + " - pattern: " + pattern); 79 logger.debug("Search theme for: " + name + " - pattern: " + pattern);
76 80
77 if (c == null || name == null) { 81 if (c == null || name == null) {
78 logger.warn("Cannot search for theme."); 82 logger.warn("Cannot search for theme.");
81 85
82 // Fetch mapping and themes. 86 // Fetch mapping and themes.
83 Map<String, List<ThemeMapping>> map = (Map<String, List<ThemeMapping>>) 87 Map<String, List<ThemeMapping>> map = (Map<String, List<ThemeMapping>>)
84 c.get(FLYSContext.THEME_MAPPING); 88 c.get(FLYSContext.THEME_MAPPING);
85 89
86 Map<String, Theme> t = (Map<String, Theme>) 90 List<ThemeGroup> tgs = (List<ThemeGroup>)
87 c.get(FLYSContext.THEMES); 91 c.get(FLYSContext.THEMES);
92
93 ThemeGroup group = null;
94 for (ThemeGroup tg: tgs) {
95 if(tg.getName().equals(groupName)) {
96 group = tg;
97 }
98 }
99
100 if (group == null) {
101 return null;
102 }
103
104 Map<String, Theme> t = group.getThemes();
88 105
89 FLYSArtifact artifact = (FLYSArtifact) c.get(FLYSContext.ARTIFACT_KEY); 106 FLYSArtifact artifact = (FLYSArtifact) c.get(FLYSContext.ARTIFACT_KEY);
90 107
91 if (map == null || map.size() == 0 || t == null || t.size() == 0) { 108 if (map == null || map.size() == 0 || t == null || t.size() == 0) {
92 logger.warn("No mappings or themes found. Cannot retrieve theme!"); 109 logger.warn("No mappings or themes found. Cannot retrieve theme!");
119 136
120 return null; 137 return null;
121 } 138 }
122 139
123 140
141 public static List<ThemeGroup> getThemeGroups(FLYSContext c) {
142 List<ThemeGroup> tgs = (List<ThemeGroup>)
143 c.get(FLYSContext.THEMES);
144 return tgs;
145 }
146
147
148 public static List<Theme> getThemes (FLYSContext c, String name) {
149 List<ThemeGroup> tgs = (List<ThemeGroup>)
150 c.get(FLYSContext.THEMES);
151 if (tgs == null) {
152 return null;
153 }
154
155 List<Theme> themes = new ArrayList<Theme>();
156 for (ThemeGroup tg: tgs) {
157 themes.add(tg.getThemeByName(name));
158 }
159 return themes;
160 }
161
124 protected static String getName(Node config) { 162 protected static String getName(Node config) {
125 return (String) XMLUtils.xpath(config, "@name", XPathConstants.STRING); 163 return (String) XMLUtils.xpath(config, "@name", XPathConstants.STRING);
126 } 164 }
127 165
128 166
130 return (String) XMLUtils.xpath(config, "@desc", XPathConstants.STRING); 168 return (String) XMLUtils.xpath(config, "@desc", XPathConstants.STRING);
131 } 169 }
132 170
133 171
134 protected static void parseInherits(Document themeCfg, Node cfg, Theme t) { 172 protected static void parseInherits(Document themeCfg, Node cfg, Theme t) {
173 parseInherits(themeCfg, cfg, t, null);
174 }
175
176 protected static void parseInherits(
177 Document themeCfg,
178 Node cfg,
179 Theme t,
180 Map<String, Node> themes
181 ) {
135 logger.debug("ThemeFactory.parseInherits"); 182 logger.debug("ThemeFactory.parseInherits");
136 183
137 NodeList inherits = (NodeList) XMLUtils.xpath( 184 NodeList inherits = (NodeList) XMLUtils.xpath(
138 cfg, "inherits/inherit", XPathConstants.NODESET); 185 cfg, "inherits/inherit", XPathConstants.NODESET);
139 186
144 return; 191 return;
145 } 192 }
146 193
147 logger.debug("Theme inherits from " + num + " other themes."); 194 logger.debug("Theme inherits from " + num + " other themes.");
148 195
196 if (themes == null) {
197 themes = buildThemeMap(themeCfg);
198 }
199
149 for (int i = 0; i < num; i++) { 200 for (int i = 0; i < num; i++) {
150 Node inherit = inherits.item(i); 201 Node inherit = inherits.item(i);
151 String from = (String) XMLUtils.xpath( 202 String from = ((Element)inherit).getAttribute("from");
152 inherit, "@from", XPathConstants.STRING); 203
153 204 Node tmp = themes.get(from);
154 Node tmp = getThemeNode(themeCfg, from); 205
155 206 parseInherits(themeCfg, tmp, t, themes);
156 parseInherits(themeCfg, tmp, t);
157 parseFields(tmp, t); 207 parseFields(tmp, t);
158 } 208 }
159 } 209 }
160 210
161 211 protected static Map<String, Node> buildThemeMap(Document themeCfg) {
162 protected static Node getThemeNode(Document themeCfg, String name) { 212 Map<String, Node> map = new HashMap<String, Node>();
163 if (name == null) { 213 String xpath = "/themes/themegroup/theme";
164 logger.warn("Cannot search theme config without name!"); 214
165 return null; 215 NodeList nodes = (NodeList)XMLUtils.xpath(
166 } 216 themeCfg, xpath, XPathConstants.NODESET);
167 217
168 logger.debug("Search for theme: " + name); 218 if (nodes != null) {
169 219 for (int i = 0, N = nodes.getLength(); i < N; ++i) {
170 String xpath = "/themes/theme[@name='" + name + "']"; 220 Node node = nodes.item(i);
171 221 String name = ((Element)node).getAttribute("name");
172 return (Node) XMLUtils.xpath(themeCfg, xpath, XPathConstants.NODE); 222 map.put(name, node);
223 }
224 }
225 return map;
173 } 226 }
174 227
175 228
176 protected static void parseFields(Node config, Theme theme) { 229 protected static void parseFields(Node config, Theme theme) {
177 if (config == null || theme == null) { 230 if (config == null || theme == null) {
198 } 251 }
199 } 252 }
200 253
201 254
202 protected static void addField(Theme theme, Node field) { 255 protected static void addField(Theme theme, Node field) {
203 String name = (String) XMLUtils.xpath( 256 String name = ((Element)field).getAttribute("name");
204 field, "@name", XPathConstants.STRING);
205 257
206 logger.debug("Add field: " + name); 258 logger.debug("Add field: " + name);
207 259
208 NamedNodeMap attrs = field.getAttributes(); 260 NamedNodeMap attrs = field.getAttributes();
209 261
http://dive4elements.wald.intevation.org