comparison gnv-artifacts/src/main/java/de/intevation/gnv/state/SingleInputState.java @ 657:af3f56758f59

merged gnv-artifacts/0.5
author Thomas Arendsen Hein <thomas@intevation.de>
date Fri, 28 Sep 2012 12:13:53 +0200
parents 292fbcd5e9ac
children 9a828e5a2390
comparison
equal deleted inserted replaced
590:5f5f273c8566 657:af3f56758f59
1 /**
2 *
3 */
4 package de.intevation.gnv.state;
5
6 import java.util.ArrayList;
7 import java.util.Collection;
8 import java.util.List;
9
10 import org.apache.log4j.Logger;
11
12 import de.intevation.gnv.geobackend.base.Result;
13 import de.intevation.gnv.state.describedata.DefaultSingleValueDescribeData;
14
15 /**
16 * @author Tim Englich <tim.englich@intevation.de>
17 *
18 */
19 public class SingleInputState extends StateBase {
20
21 /**
22 * the logger, used to log exceptions and additonaly information
23 */
24 private static Logger log = Logger.getLogger(SingleInputState.class);
25
26 /**
27 *
28 */
29 private static final long serialVersionUID = -6169497306324917318L;
30
31 /**
32 * Constructor
33 */
34 public SingleInputState() {
35 }
36
37 /**
38 * @see de.intevation.gnv.state.StateBase#purifyResult(java.util.Collection,
39 * java.lang.String)
40 */
41 @Override
42 protected List<Object> purifyResult(Collection<Result> result, String uuid) {
43 log.debug("SingleInputState.purifyResult");
44 List<Object> describeData = new ArrayList<Object>();
45
46 String value = null;
47 if (result != null && result.size() == 1) {
48 Result tmpItem = result.iterator().next();
49 value = tmpItem.getObject("MAX").toString();
50 } else {
51 value = "";
52 }
53
54 describeData.add(new DefaultSingleValueDescribeData(
55 this.dataName, value, getID()));
56
57 return describeData;
58 }
59
60 }

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