svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.impl / src / main / java / org / gvsig / expressionevaluator / impl / converterstocode / FeatureReferenceSelectionToCode.java @ 47174
History | View | Annotate | Download (1.9 KB)
1 |
package org.gvsig.expressionevaluator.impl.converterstocode; |
---|---|
2 |
|
3 |
import java.util.Iterator; |
4 |
import java.util.Map; |
5 |
import org.gvsig.expressionevaluator.Code; |
6 |
import org.gvsig.expressionevaluator.CodeBuilder; |
7 |
import org.gvsig.expressionevaluator.ConverterToCode; |
8 |
import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator; |
9 |
import org.gvsig.expressionevaluator.ExpressionEvaluatorManager; |
10 |
import org.gvsig.expressionevaluator.MutableCodes; |
11 |
import org.gvsig.fmap.dal.feature.Feature; |
12 |
import org.gvsig.fmap.dal.feature.impl.DefaultFeatureReferenceSelection; |
13 |
import org.gvsig.fmap.dal.feature.impl.featurereference.FeatureReferenceIteratorToFeatureIterator; |
14 |
|
15 |
/**
|
16 |
*
|
17 |
* @author jjdelcerro
|
18 |
*/
|
19 |
public class FeatureReferenceSelectionToCode implements ConverterToCode { |
20 |
|
21 |
@Override
|
22 |
public String getName() { |
23 |
return "FeatureReferenceSelection"; |
24 |
} |
25 |
|
26 |
@Override
|
27 |
public boolean isApplicable(Object... os) { |
28 |
return os[0] instanceof DefaultFeatureReferenceSelection; |
29 |
} |
30 |
|
31 |
@Override
|
32 |
public Code toCode(CodeBuilder builder, Object obj, Map props) { |
33 |
DefaultFeatureReferenceSelection selection = (DefaultFeatureReferenceSelection)obj; |
34 |
|
35 |
ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getExpressionEvaluatorManager(); |
36 |
ConverterToCode featureToCode = manager.getConverterToCodeByName("Feature");
|
37 |
|
38 |
Iterator<Feature> it = new FeatureReferenceIteratorToFeatureIterator(selection.getFeatureStore(), selection.referenceIterator()); |
39 |
MutableCodes args = builder.args(); |
40 |
while( it.hasNext() ) {
|
41 |
args.add(featureToCode.toCode(builder, it.next(), props)); |
42 |
} |
43 |
return builder.tuple(args);
|
44 |
} |
45 |
|
46 |
public static void selfRegister() { |
47 |
ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getExpressionEvaluatorManager(); |
48 |
manager.registerCodeConverter(new FeatureReferenceSelectionToCode());
|
49 |
} |
50 |
} |