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 @ 44262
History | View | Annotate | Download (6.79 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.Iterator; |
6 |
import java.util.List; |
7 |
import java.util.Map; |
8 |
import java.util.Objects; |
9 |
import org.apache.commons.lang3.StringUtils; |
10 |
import org.gvsig.expressionevaluator.Function; |
11 |
import org.gvsig.expressionevaluator.swing.Element; |
12 |
import org.gvsig.expressionevaluator.swing.Element.GroupElement; |
13 |
import org.gvsig.expressionevaluator.swing.Element.SimpleElement; |
14 |
import org.gvsig.expressionevaluator.swing.spi.AbstractElement; |
15 |
import org.gvsig.expressionevaluator.swing.ExpressionEvaluatorSwingLocator; |
16 |
import org.gvsig.expressionevaluator.swing.ExpressionEvaluatorSwingManager; |
17 |
import org.gvsig.fmap.dal.feature.Feature; |
18 |
import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
19 |
import org.gvsig.fmap.dal.feature.FeatureSet; |
20 |
import org.gvsig.fmap.dal.feature.FeatureStore; |
21 |
import org.gvsig.tools.ToolsLocator; |
22 |
import org.gvsig.tools.exception.BaseException; |
23 |
import org.gvsig.tools.i18n.I18nManager; |
24 |
import org.gvsig.tools.util.LabeledValue; |
25 |
import org.gvsig.tools.visitor.VisitCanceledException; |
26 |
import org.gvsig.tools.visitor.Visitor; |
27 |
|
28 |
/**
|
29 |
*
|
30 |
* @author jjdelcerro
|
31 |
*/
|
32 |
public class FeatureAttributeElement |
33 |
extends AbstractElement
|
34 |
implements
|
35 |
GroupElement, |
36 |
SimpleElement |
37 |
{ |
38 |
|
39 |
final FeatureStore store;
|
40 |
final FeatureAttributeDescriptor attrdesc;
|
41 |
List<Element> elements; |
42 |
boolean hasMoreElements;
|
43 |
|
44 |
FeatureAttributeElement(FeatureStore store, FeatureAttributeDescriptor attrdesc) { |
45 |
super(attrdesc.getName(), attrdesc.getName(), "featurestore-column"); |
46 |
this.store = store;
|
47 |
this.attrdesc = attrdesc;
|
48 |
this.elements = null; |
49 |
this.hasMoreElements = false; |
50 |
} |
51 |
|
52 |
@Override
|
53 |
public Element get(int index) { |
54 |
return this.getElements().get(index); |
55 |
} |
56 |
|
57 |
@Override
|
58 |
public boolean isEnabled() { |
59 |
if (this.getConfig().getPreferences().isSQLCompatible()) { |
60 |
if (this.attrdesc.isComputed()) { |
61 |
return false; |
62 |
} |
63 |
} |
64 |
return true; |
65 |
} |
66 |
|
67 |
@Override
|
68 |
public int size() { |
69 |
return this.getElements().size(); |
70 |
} |
71 |
|
72 |
@Override
|
73 |
public Iterator<Element> iterator() { |
74 |
return this.getElements().iterator(); |
75 |
} |
76 |
|
77 |
@Override
|
78 |
public void addElement(Element element) { |
79 |
|
80 |
} |
81 |
|
82 |
@Override
|
83 |
public void addElement(Function function) { |
84 |
|
85 |
} |
86 |
|
87 |
@Override
|
88 |
public void reload() { |
89 |
this.elements = null; |
90 |
hasMoreElements = false;
|
91 |
} |
92 |
|
93 |
@Override
|
94 |
public List<Element> getElements() { |
95 |
if (this.elements == null) { |
96 |
hasMoreElements = false;
|
97 |
ExpressionEvaluatorSwingManager manager = ExpressionEvaluatorSwingLocator.getManager(); |
98 |
final List<Object> values = new ArrayList<>(); |
99 |
final int limit = this.getConfig() == null ? 60 : this.getConfig().getPreferences().getSimpleElementsLimit(); |
100 |
final long timeLimit = System.currentTimeMillis() + limit * 1000; |
101 |
try {
|
102 |
FeatureSet set = this.store.getFeatureSet();
|
103 |
set.accept(new Visitor() {
|
104 |
@Override
|
105 |
public void visit(Object o) throws VisitCanceledException, BaseException { |
106 |
Object value = ((Feature) o).get(attrdesc.getName());
|
107 |
if (!values.contains(value)) {
|
108 |
values.add(value); |
109 |
} |
110 |
if (System.currentTimeMillis() > timeLimit) { |
111 |
hasMoreElements = true;
|
112 |
throw new VisitCanceledException(); |
113 |
} |
114 |
} |
115 |
}); |
116 |
} catch (VisitCanceledException ex) {
|
117 |
|
118 |
} catch (Exception ex) { |
119 |
// FIXME
|
120 |
} |
121 |
this.elements = new ArrayList<>(); |
122 |
if (!values.isEmpty()) {
|
123 |
LabeledValue[] availableValues = this.attrdesc.getAvailableValues(); |
124 |
Map<String, String> availableValuesMap = new HashMap<>(); |
125 |
if( availableValues!=null ) { |
126 |
for (LabeledValue availableValue : availableValues) {
|
127 |
availableValuesMap.put( |
128 |
Objects.toString(availableValue.getValue()), |
129 |
availableValue.getLabel() |
130 |
); |
131 |
} |
132 |
} |
133 |
for (Object value : values) { |
134 |
String key = Objects.toString(value);
|
135 |
String label = availableValuesMap.getOrDefault(key, null); |
136 |
this.elements.add(manager.createConstantElement(
|
137 |
value, |
138 |
label |
139 |
) |
140 |
); |
141 |
} |
142 |
} |
143 |
} |
144 |
return this.elements; |
145 |
} |
146 |
|
147 |
@Override
|
148 |
public boolean hasSubgroups() { |
149 |
return false; |
150 |
} |
151 |
|
152 |
@Override
|
153 |
public boolean hasMoreElements() { |
154 |
return this.hasMoreElements; |
155 |
} |
156 |
|
157 |
@Override
|
158 |
public String getName() { |
159 |
return attrdesc.getName();
|
160 |
} |
161 |
|
162 |
@Override
|
163 |
public String getLabel() { |
164 |
if (getConfig().getPreferences().getShowLabelsOfElements()) {
|
165 |
if (!StringUtils.equals(attrdesc.getName(), attrdesc.getLabel())) {
|
166 |
return "<html>" + attrdesc.getLabel() + "<br><font size=\"2\"><i>(" + attrdesc.getName() + ")</i></font></html>"; |
167 |
} |
168 |
} |
169 |
return "<html>" + attrdesc.getName() + "</html>"; |
170 |
} |
171 |
|
172 |
@Override
|
173 |
public String getRenderedValue() { |
174 |
return " "+attrdesc.getName()+" "; |
175 |
} |
176 |
|
177 |
@Override
|
178 |
public String getDescription() { |
179 |
I18nManager i18n = ToolsLocator.getI18nManager(); |
180 |
|
181 |
StringBuilder html = new StringBuilder(); |
182 |
html.append("<html>\n");
|
183 |
|
184 |
html.append("<b>").append(this.getLabel()).append("</b><br>\n<br>\n"); |
185 |
html.append("<b>").append(i18n.getTranslation("_Source")).append("</b> ").append(this.store.getName()).append("<br>\n"); |
186 |
html.append("<b>").append(i18n.getTranslation("_Name")).append("</b> ").append(this.getName()).append("<br>\n"); |
187 |
html.append("<b>").append(i18n.getTranslation("_Type")).append("</b> ").append(this.attrdesc.getDataTypeName()).append("<br>\n"); |
188 |
if (!StringUtils.isBlank(this.attrdesc.getDescription()) |
189 |
&& StringUtils.equalsAnyIgnoreCase(this.getName(), this.attrdesc.getDescription())) { |
190 |
html.append("<b>").append(i18n.getTranslation("_Description")).append("</b><br>\n"); |
191 |
html.append(this.attrdesc.getDescription().replace("\n", "<br>")).append("<br>\n"); |
192 |
} |
193 |
html.append("</html>\n");
|
194 |
return html.toString();
|
195 |
} |
196 |
|
197 |
@Override
|
198 |
@SuppressWarnings("empty-statement") |
199 |
public void used() { |
200 |
attrdesc.recentUsed(); |
201 |
} |
202 |
} |