svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.expressionevaluator / org.gvsig.expressionevaluator.lib / org.gvsig.expressionevaluator.lib.impl / src / main / java / org / gvsig / expressionevaluator / impl / function / string / SpaceFunction.java @ 44031
History | View | Annotate | Download (706 Bytes)
| 1 | 43512 | jjdelcerro | package org.gvsig.expressionevaluator.impl.function.string; |
|---|---|---|---|
| 2 | |||
| 3 | import org.apache.commons.lang3.Range; |
||
| 4 | import org.apache.commons.lang3.StringUtils; |
||
| 5 | 43521 | jjdelcerro | import org.gvsig.expressionevaluator.Interpreter; |
| 6 | 43512 | jjdelcerro | import org.gvsig.expressionevaluator.spi.AbstractFunction; |
| 7 | |||
| 8 | public class SpaceFunction extends AbstractFunction { |
||
| 9 | |||
| 10 | public SpaceFunction() {
|
||
| 11 | super("String", "SPACE", Range.is(1)); |
||
| 12 | } |
||
| 13 | |||
| 14 | @Override
|
||
| 15 | 44009 | jjdelcerro | public boolean allowConstantFolding() { |
| 16 | return true; |
||
| 17 | } |
||
| 18 | |||
| 19 | @Override
|
||
| 20 | 43521 | jjdelcerro | public Object call(Interpreter interpreter, Object[] args) throws Exception { |
| 21 | 43512 | jjdelcerro | int size = getInt(args, 0); |
| 22 | |||
| 23 | String r = StringUtils.leftPad("", size); |
||
| 24 | return r;
|
||
| 25 | } |
||
| 26 | |||
| 27 | |||
| 28 | } |