svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.swing / org.gvsig.fmap.dal.swing.impl / src / main / java / org / gvsig / fmap / dal / swing / impl / expressionevaluator / FeatureAttributeElement.java @ 44376
History | View | Annotate | Download (9.07 KB)
1 |
package org.gvsig.fmap.dal.swing.impl.expressionevaluator; |
---|---|
2 |
|
3 |
import java.util.ArrayList; |
4 |
import java.util.HashMap; |
5 |
import java.util.List; |
6 |
import java.util.Map; |
7 |
import java.util.Objects; |
8 |
import javax.swing.SwingUtilities; |
9 |
import org.apache.commons.lang3.StringUtils; |
10 |
import org.gvsig.expressionevaluator.ExpressionBuilder; |
11 |
import org.gvsig.expressionevaluator.ExpressionBuilder.Constant; |
12 |
import org.gvsig.expressionevaluator.ExpressionUtils; |
13 |
import org.gvsig.expressionevaluator.swing.Element; |
14 |
import org.gvsig.expressionevaluator.swing.Element.SimpleElement; |
15 |
import org.gvsig.expressionevaluator.swing.spi.AbstractElement; |
16 |
import org.gvsig.expressionevaluator.swing.ExpressionEvaluatorSwingLocator; |
17 |
import org.gvsig.expressionevaluator.swing.ExpressionEvaluatorSwingManager; |
18 |
import org.gvsig.fmap.dal.DataManager; |
19 |
import org.gvsig.fmap.dal.feature.Feature; |
20 |
import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
21 |
import org.gvsig.fmap.dal.feature.FeatureSet; |
22 |
import org.gvsig.fmap.dal.feature.FeatureStore; |
23 |
import org.gvsig.tools.ToolsLocator; |
24 |
import org.gvsig.tools.exception.BaseException; |
25 |
import org.gvsig.tools.i18n.I18nManager; |
26 |
import org.gvsig.tools.swing.api.ToolsSwingLocator; |
27 |
import org.gvsig.tools.swing.icontheme.IconTheme; |
28 |
import org.gvsig.tools.util.LabeledValue; |
29 |
import org.gvsig.tools.visitor.VisitCanceledException; |
30 |
import org.gvsig.tools.visitor.Visitor; |
31 |
|
32 |
/**
|
33 |
*
|
34 |
* @author jjdelcerro
|
35 |
*/
|
36 |
public class FeatureAttributeElement |
37 |
extends AbstractElement
|
38 |
implements
|
39 |
SimpleElement |
40 |
{ |
41 |
|
42 |
final FeatureStore store;
|
43 |
final FeatureAttributeDescriptor attrdesc;
|
44 |
List<Element> values; |
45 |
boolean hasMoreValues;
|
46 |
private final Element parent; |
47 |
|
48 |
FeatureAttributeElement(Element parent, FeatureStore store, FeatureAttributeDescriptor attrdesc) {
|
49 |
this(parent, store, attrdesc, "featurestore-column"); |
50 |
} |
51 |
|
52 |
FeatureAttributeElement(Element parent, FeatureStore store, FeatureAttributeDescriptor attrdesc, String iconName) { |
53 |
super(attrdesc.getName(), attrdesc.getName(), iconName);
|
54 |
this.parent = parent;
|
55 |
this.store = store;
|
56 |
this.attrdesc = attrdesc;
|
57 |
this.hasMoreValues = false; |
58 |
|
59 |
IconTheme iconTheme = ToolsSwingLocator.getIconThemeManager().getCurrent(); |
60 |
String theIconName = attrdesc.getDataType().getIconName();
|
61 |
IconTheme.Icon theIcon = iconTheme.getThemeIcon(theIconName); |
62 |
if( theIcon!=null && theIcon.getURL()!=null ) { |
63 |
this.icon = ToolsSwingLocator.getToolsSwingManager().createCompoundIcon(
|
64 |
SwingUtilities.HORIZONTAL,
|
65 |
1,
|
66 |
SwingUtilities.LEFT,
|
67 |
SwingUtilities.TOP,
|
68 |
this.getIcon(),
|
69 |
theIcon.getImageIcon() |
70 |
); |
71 |
} |
72 |
} |
73 |
|
74 |
public Element getParent() { |
75 |
return this.parent; |
76 |
} |
77 |
|
78 |
@Override
|
79 |
public String getRenderedValue() { |
80 |
if( this.parent instanceof DefaultFeatureStoreElement2 ) { |
81 |
return super.getRenderedValue(); |
82 |
} |
83 |
List<String> fieldNames = new ArrayList<>(); |
84 |
fieldNames.add(attrdesc.getName()); |
85 |
Element theParent = this.parent; |
86 |
while( theParent!=null ) { |
87 |
if( theParent instanceof DefaultFeatureStoreElement2 ) { |
88 |
break;
|
89 |
} |
90 |
if( !(theParent instanceof FeatureAttributeElement) ) { |
91 |
break; // Esto no deberia pasar |
92 |
} |
93 |
fieldNames.add(0, theParent.getName());
|
94 |
theParent = ((FeatureAttributeElement)theParent).getParent(); |
95 |
} |
96 |
ExpressionBuilder builder = ExpressionUtils.createExpressionBuilder(); |
97 |
|
98 |
Constant[] params = new Constant[fieldNames.size()]; |
99 |
for (int i = 0; i < fieldNames.size(); i++) { |
100 |
params[i] = builder.constant(fieldNames.get(i)); |
101 |
} |
102 |
ExpressionBuilder.Function tuple = builder.tuple(params); |
103 |
|
104 |
String formula = builder.function(DataManager.FUNCTION_FOREING_VALUE, tuple).toString();
|
105 |
return formula;
|
106 |
} |
107 |
|
108 |
|
109 |
@Override
|
110 |
public void reload() { |
111 |
this.values = null; |
112 |
hasMoreValues = false;
|
113 |
} |
114 |
|
115 |
@Override
|
116 |
public boolean isEnabled() { |
117 |
if (this.getConfig().getPreferences().isSQLCompatible()) { |
118 |
if (this.attrdesc.isComputed()) { |
119 |
return false; |
120 |
} |
121 |
} |
122 |
return true; |
123 |
} |
124 |
|
125 |
@Override
|
126 |
public boolean hasMoreValues() { |
127 |
return this.hasMoreValues; |
128 |
} |
129 |
|
130 |
@Override
|
131 |
public List<Element> getValues() { |
132 |
if (this.values == null) { |
133 |
hasMoreValues = false;
|
134 |
ExpressionEvaluatorSwingManager manager = ExpressionEvaluatorSwingLocator.getManager(); |
135 |
final List<Object> values = new ArrayList<>(); |
136 |
final int limit = this.getConfig() == null ? 60 : this.getConfig().getPreferences().getSimpleElementsLimit(); |
137 |
final long timeLimit = System.currentTimeMillis() + limit * 1000; |
138 |
try {
|
139 |
FeatureSet set = this.store.getFeatureSet();
|
140 |
set.accept(new Visitor() {
|
141 |
@Override
|
142 |
public void visit(Object o) throws VisitCanceledException, BaseException { |
143 |
Object value = ((Feature) o).get(attrdesc.getName());
|
144 |
if (!values.contains(value)) {
|
145 |
values.add(value); |
146 |
} |
147 |
if (System.currentTimeMillis() > timeLimit) { |
148 |
hasMoreValues = true;
|
149 |
throw new VisitCanceledException(); |
150 |
} |
151 |
} |
152 |
}); |
153 |
} catch (VisitCanceledException ex) {
|
154 |
|
155 |
} catch (Exception ex) { |
156 |
// FIXME
|
157 |
} |
158 |
this.values = new ArrayList<>(); |
159 |
if (!values.isEmpty()) {
|
160 |
LabeledValue[] availableValues = this.attrdesc.getAvailableValues(); |
161 |
Map<String, String> availableValuesMap = new HashMap<>(); |
162 |
if( availableValues!=null ) { |
163 |
for (LabeledValue availableValue : availableValues) {
|
164 |
availableValuesMap.put( |
165 |
Objects.toString(availableValue.getValue()), |
166 |
availableValue.getLabel() |
167 |
); |
168 |
} |
169 |
} |
170 |
for (Object value : values) { |
171 |
String key = Objects.toString(value);
|
172 |
String label = availableValuesMap.getOrDefault(key, null); |
173 |
ConstantElement e = manager.createConstantElement( |
174 |
value, |
175 |
label |
176 |
); |
177 |
this.values.add(e);
|
178 |
e.setConfig(this.getConfig());
|
179 |
} |
180 |
} |
181 |
} |
182 |
return this.values; |
183 |
} |
184 |
|
185 |
@Override
|
186 |
public String getName() { |
187 |
return attrdesc.getName();
|
188 |
} |
189 |
|
190 |
@Override
|
191 |
public String getLabel() { |
192 |
if (getConfig().getPreferences().getShowLabelsOfElements()) {
|
193 |
if (!StringUtils.equals(attrdesc.getName(), attrdesc.getLabel())) {
|
194 |
return String.format( |
195 |
"<html>%s<br><font size=\"2\"><i>(%s)</i></font></html>",
|
196 |
attrdesc.getLocalizedLabel(), |
197 |
attrdesc.getName() |
198 |
); |
199 |
} |
200 |
return String.format( |
201 |
"<html>%s</html>",
|
202 |
attrdesc.getLocalizedLabel() |
203 |
); |
204 |
} |
205 |
return String.format( |
206 |
"<html>%s</html>",
|
207 |
attrdesc.getName() |
208 |
); |
209 |
} |
210 |
|
211 |
@Override
|
212 |
public String getDescription() { |
213 |
I18nManager i18n = ToolsLocator.getI18nManager(); |
214 |
|
215 |
StringBuilder html = new StringBuilder(); |
216 |
html.append("<html>\n");
|
217 |
|
218 |
html.append("<b>").append(this.attrdesc.getName()).append("</b><br>"); |
219 |
if( !StringUtils.equalsIgnoreCase(attrdesc.getName(), attrdesc.getLabel()) ) {
|
220 |
html.append(this.attrdesc.getLabel()).append("<br>\n"); |
221 |
} |
222 |
html.append("<br>\n");
|
223 |
html.append("<b>").append(i18n.getTranslation("_Source")).append("</b> ").append(this.store.getName()).append("<br>\n"); |
224 |
html.append("<b>").append(i18n.getTranslation("_Name")).append("</b> ").append(this.getName()).append("<br>\n"); |
225 |
html.append("<b>").append(i18n.getTranslation("_Label")).append("</b> ").append(this.attrdesc.getLocalizedLabel()).append("<br>\n"); |
226 |
html.append("<b>").append(i18n.getTranslation("_Type")).append("</b> ").append(this.attrdesc.getDataTypeName()).append("<br>\n"); |
227 |
if (!StringUtils.isBlank(this.attrdesc.getDescription()) |
228 |
&& StringUtils.equalsAnyIgnoreCase(this.getName(), this.attrdesc.getDescription())) { |
229 |
html.append("<b>").append(i18n.getTranslation("_Description")).append("</b><br>\n"); |
230 |
html.append(this.attrdesc.getDescription().replace("\n", "<br>")).append("<br>\n"); |
231 |
} |
232 |
html.append("</html>\n");
|
233 |
return html.toString();
|
234 |
} |
235 |
|
236 |
@Override
|
237 |
@SuppressWarnings("empty-statement") |
238 |
public void used() { |
239 |
attrdesc.recentUsed(); |
240 |
} |
241 |
} |