svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.db / org.gvsig.fmap.dal.db.jdbc / src / main / java / org / gvsig / fmap / dal / store / jdbc2 / spi / expressionbuilderformatter / Getattr.java @ 44750
History | View | Annotate | Download (1.39 KB)
1 |
package org.gvsig.fmap.dal.store.jdbc2.spi.expressionbuilderformatter; |
---|---|
2 |
|
3 |
import org.apache.commons.lang3.StringUtils; |
4 |
import org.gvsig.expressionevaluator.ExpressionBuilder; |
5 |
import static org.gvsig.expressionevaluator.ExpressionBuilder.FUNCTION_GETATTR; |
6 |
import org.gvsig.expressionevaluator.ExpressionBuilder.Function; |
7 |
import org.gvsig.expressionevaluator.ExpressionBuilder.Value; |
8 |
import org.gvsig.expressionevaluator.Formatter; |
9 |
import static org.gvsig.fmap.dal.DataManager.FUNCTION_EXISTS; |
10 |
import org.gvsig.fmap.dal.SQLBuilder; |
11 |
|
12 |
/**
|
13 |
*
|
14 |
* @author jjdelcerro
|
15 |
*/
|
16 |
public class Getattr implements Formatter<Value> { |
17 |
|
18 |
private final SQLBuilder sqlbuilder; |
19 |
private final Formatter<Value> formatter; |
20 |
|
21 |
public Getattr(SQLBuilder sqlbuilder, Formatter<Value> formatter) { |
22 |
this.sqlbuilder = sqlbuilder;
|
23 |
this.formatter = formatter;
|
24 |
} |
25 |
@Override
|
26 |
public boolean canApply(ExpressionBuilder.Value value) { |
27 |
if (value instanceof ExpressionBuilder.Function) { |
28 |
return StringUtils.equalsIgnoreCase(FUNCTION_GETATTR, ((Function) value).name());
|
29 |
} |
30 |
return false; |
31 |
} |
32 |
|
33 |
@Override
|
34 |
public String format(Value function0) { |
35 |
Function function = (Function) function0; |
36 |
Value obj = function.parameters().get(0);
|
37 |
Value attr = function.parameters().get(1);
|
38 |
return obj.toString(formatter)+"."+ attr.toString(formatter); |
39 |
} |
40 |
|
41 |
} |