64 |
*/ |
*/ |
65 |
public class LabelSearch { |
public class LabelSearch { |
66 |
final static private Logger LOGGER = Logger.getLogger(LabelSearch.class); |
final static private Logger LOGGER = Logger.getLogger(LabelSearch.class); |
67 |
|
|
68 |
public static ResourceProvider RESOURCE = new ResourceProvider(LangUtil |
public static ResourceProvider RESOURCE = new ResourceProvider(LangUtil |
69 |
.extendPackagePath(LabelSearch.class, |
.extendPackagePath(LabelSearch.class, "labelsearch"), |
70 |
"labelsearch"), Locale.ENGLISH); |
Locale.ENGLISH); |
71 |
|
|
|
|
|
|
|
|
|
|
|
72 |
public static String R(String key, Object... values) { |
public static String R(String key, Object... values) { |
73 |
return RESOURCE.getString(key, values); |
return RESOURCE.getString(key, values); |
74 |
} |
} |
80 |
} |
} |
81 |
|
|
82 |
/** |
/** |
83 |
* The Attribute that provides the labels for this text symbolizer. |
* The Attribute that provides the labels for this text symbolizer. |
84 |
*/ |
*/ |
85 |
private AttributeDescriptor getLabelAttribute(final TextSymbolizer ts, |
private AttributeDescriptor getLabelAttribute(final TextSymbolizer ts, |
86 |
final SimpleFeatureType schema) { |
final SimpleFeatureType schema) { |
88 |
// This layer has no labels |
// This layer has no labels |
89 |
return null; |
return null; |
90 |
} |
} |
91 |
|
|
92 |
final Expression labelExp = ts.getLabel(); |
final Expression labelExp = ts.getLabel(); |
93 |
if (labelExp instanceof PropertyName) { |
if (labelExp instanceof PropertyName) { |
94 |
final PropertyName pn = (PropertyName) labelExp; |
final PropertyName pn = (PropertyName) labelExp; |
96 |
return schema.getDescriptor(propertyName); |
return schema.getDescriptor(propertyName); |
97 |
} else { |
} else { |
98 |
// When does this happen |
// When does this happen |
99 |
throw new RuntimeException("labelExp "+labelExp+" IS NOT instanceof PropertyName!"); |
throw new RuntimeException("labelExp " + labelExp |
100 |
|
+ " IS NOT instanceof PropertyName!"); |
101 |
} |
} |
102 |
|
|
103 |
} |
} |
116 |
if (!ml.isVisible()) |
if (!ml.isVisible()) |
117 |
continue; |
continue; |
118 |
|
|
119 |
final List<TextSymbolizer> allTS = StylingUtil.getVisibleTextSymbolizers(ml |
final List<TextSymbolizer> allTS = StylingUtil |
120 |
.getStyle()); |
.getVisibleTextSymbolizers(ml.getStyle()); |
121 |
if (allTS.size() == 0) { |
if (allTS.size() == 0) { |
122 |
// A layer without any TextSymbolizer doesn't have to be |
// A layer without any TextSymbolizer doesn't have to be |
123 |
// searched any more. |
// searched any more. |
124 |
continue; |
continue; |
125 |
} |
} |
126 |
|
|
127 |
final FeatureSource<SimpleFeatureType, SimpleFeature> featureSource = (FeatureSource<SimpleFeatureType, SimpleFeature>) ml.getFeatureSource(); |
final FeatureSource<SimpleFeatureType, SimpleFeature> featureSource = (FeatureSource<SimpleFeatureType, SimpleFeature>) ml |
128 |
|
.getFeatureSource(); |
129 |
final String typeName = featureSource.getSchema() |
|
130 |
.getName().getLocalPart(); |
final String typeName = featureSource.getSchema().getName() |
131 |
|
.getLocalPart(); |
132 |
|
|
133 |
// Expression labelExp = ts.getLabel(); |
// Expression labelExp = ts.getLabel(); |
134 |
// ff.like(labelExp, "*"+searchMe+"*"); |
// ff.like(labelExp, "*"+searchMe+"*"); |
137 |
// new DefaultQuery(typeName, ff.like(labelExp, |
// new DefaultQuery(typeName, ff.like(labelExp, |
138 |
// "*"+searchMe+"*"), properties)); |
// "*"+searchMe+"*"), properties)); |
139 |
|
|
140 |
final FeatureCollection<SimpleFeatureType, SimpleFeature> features = featureSource.getFeatures( |
final FeatureCollection<SimpleFeatureType, SimpleFeature> features = featureSource |
141 |
new DefaultQuery(typeName, Filter.INCLUDE)); |
.getFeatures(new DefaultQuery(typeName, Filter.INCLUDE)); |
142 |
|
|
143 |
// new MemoryDataStore().getFeatureSource(typeName) |
// new MemoryDataStore().getFeatureSource(typeName) |
144 |
|
|
148 |
* function. |
* function. |
149 |
*/ |
*/ |
150 |
final Iterator<SimpleFeature> fi = features.iterator(); |
final Iterator<SimpleFeature> fi = features.iterator(); |
151 |
while (fi.hasNext()) { |
try { |
|
final SimpleFeature f = fi.next(); |
|
152 |
|
|
153 |
final TextSymbolizer ts = StylingUtil.getTextSymbolizer(ml |
while (fi.hasNext()) { |
154 |
.getStyle(), f); |
final SimpleFeature f = fi.next(); |
|
if (ts == null) |
|
|
continue; |
|
155 |
|
|
156 |
// TODO Evaluate the Rule that belongs to the TextSymbolizer against the feature... |
final TextSymbolizer ts = StylingUtil |
157 |
final AttributeDescriptor labelAttribute = getLabelAttribute(ts, featureSource.getSchema()); |
.getTextSymbolizer(ml.getStyle(), f); |
158 |
|
if (ts == null) |
159 |
|
continue; |
160 |
|
|
161 |
|
// TODO Evaluate the Rule that belongs to the |
162 |
|
// TextSymbolizer against the feature... |
163 |
|
final AttributeDescriptor labelAttribute = getLabelAttribute( |
164 |
|
ts, featureSource.getSchema()); |
165 |
|
|
166 |
if (labelAttribute == null) { |
if (labelAttribute == null) { |
167 |
continue; |
continue; |
168 |
} |
} |
169 |
|
|
170 |
// System.out.println("labelAttrib local name" + |
// System.out.println("labelAttrib local name" + |
171 |
// labelAttribute.getLocalName()); |
// labelAttribute.getLocalName()); |
172 |
|
|
173 |
final Object value = f |
final Object value = f.getAttribute(labelAttribute |
174 |
.getAttribute(labelAttribute.getLocalName()); |
.getLocalName()); |
175 |
|
|
176 |
// System.out.println("labelAttrib value " + value); |
// System.out.println("labelAttrib value " + value); |
177 |
|
|
178 |
if (value == null) { |
if (value == null) { |
179 |
LOGGER.info("Skipping f: getLocalName() is null for feature="+f); |
LOGGER |
180 |
continue; |
.info("Skipping f: getLocalName() is null for feature=" |
181 |
} |
+ f); |
182 |
|
continue; |
183 |
|
} |
184 |
|
|
185 |
/** |
/** |
186 |
* LabelString ist z.B. "IMPETUS pluviograph". Suchwort |
* LabelString ist z.B. "IMPETUS pluviograph". Suchwort |
187 |
* "plu" soll treffen. Also wird nach spaces zerlegt und |
* "plu" soll treffen. Also wird nach spaces zerlegt und |
188 |
* dann gesucht |
* dann gesucht |
189 |
*/ |
*/ |
190 |
final String labelString = value.toString().toLowerCase(); |
final String labelString = value.toString() |
191 |
if (labelString.startsWith(searchMe)) { |
.toLowerCase(); |
192 |
hits.add(createSearchResult(f, value.toString(), ml |
if (labelString.startsWith(searchMe)) { |
193 |
.getTitle(),ml)); |
hits.add(createSearchResult(f, value.toString(), ml |
194 |
} else { |
.getTitle(), ml)); |
195 |
final String[] parts = labelString.trim().split(" "); |
} else { |
196 |
for (final String part : parts) { |
final String[] parts = labelString.trim() |
197 |
if (part.startsWith(searchMe)) { |
.split(" "); |
198 |
hits.add(createSearchResult(f, value.toString(), ml |
for (final String part : parts) { |
199 |
.getTitle(), ml)); |
if (part.startsWith(searchMe)) { |
200 |
break; |
hits.add(createSearchResult(f, value |
201 |
|
.toString(), ml.getTitle(), ml)); |
202 |
|
break; |
203 |
|
} |
204 |
} |
} |
205 |
} |
} |
|
} |
|
206 |
|
|
207 |
|
} |
208 |
|
} finally { |
209 |
|
features.close(fi); |
210 |
} |
} |
211 |
|
|
212 |
} catch (final IOException e) { |
} catch (final IOException e) { |
213 |
// Searching this layer failed |
// Searching this layer failed |
214 |
LOGGER.error(e); |
LOGGER.error(e); |
215 |
} |
} |
216 |
|
|
217 |
} // next layer |
} // next layer |
218 |
|
|
219 |
// Hits from the top-most layer should appear first. |
// Hits from the top-most layer should appear first. |
222 |
return hits; |
return hits; |
223 |
} |
} |
224 |
|
|
225 |
protected SearchResult createSearchResult(final SimpleFeature f, final String title, |
protected SearchResult createSearchResult(final SimpleFeature f, |
226 |
final String inTitle, MapLayer ml) { |
final String title, final String inTitle, MapLayer ml) { |
227 |
return new SearchResultFeature(f, title, inTitle, mapPane, ml); |
return new SearchResultFeature(f, title, inTitle, mapPane, ml); |
228 |
} |
} |
229 |
|
|