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comparison artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/util/MetaAndTableJRDataSource.java @ 8946:5d5d482da3e9

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Implementing SINFO - FlowDepthMinMax calculation
author gernotbelger
date Tue, 13 Mar 2018 18:49:33 +0100
parents 7bbfb24e6eec
children
comparison
equal deleted inserted replaced
8945:4a6b6a3c279c 8946:5d5d482da3e9
1 /* Copyright (C) 2017 by Bundesanstalt für Gewässerkunde 1 /* Copyright (C) 2017 by Bundesanstalt für Gewässerkunde
2 * Software engineering by 2 * Software engineering by
3 * Björnsen Beratende Ingenieure GmbH 3 * Björnsen Beratende Ingenieure GmbH
4 * Dr. Schumacher Ingenieurbüro für Wasser und Umwelt 4 * Dr. Schumacher Ingenieurbüro für Wasser und Umwelt
5 * 5 *
6 * This file is Free Software under the GNU AGPL (>=v3) 6 * This file is Free Software under the GNU AGPL (>=v3)
7 * and comes with ABSOLUTELY NO WARRANTY! Check out the 7 * and comes with ABSOLUTELY NO WARRANTY! Check out the
8 * documentation coming with Dive4Elements River for details. 8 * documentation coming with Dive4Elements River for details.
19 import net.sf.jasperreports.engine.JRField; 19 import net.sf.jasperreports.engine.JRField;
20 20
21 /** 21 /**
22 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> 22 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
23 */ 23 */
24 public final class MetaAndTableJRDataSource implements JRDataSource 24 public final class MetaAndTableJRDataSource implements JRDataSource {
25 {
26 private List<String[]> data = new ArrayList<>();
27 25
28 private Map<String, String> metaData = new HashMap<>(); 26 private final List<String[]> data = new ArrayList<>();
27
28 private final Map<String, String> metaData = new HashMap<>();
29 29
30 private int index = -1; 30 private int index = -1;
31 31
32 public void addData(final String[] data) { 32 public void addData(final String[] row) {
33 this.data.add(data); 33 this.data.add(row);
34 } 34 }
35 35
36 public void addMetaData(final String key, final String value) { 36 public void addMetaData(final String key, final String value) {
37 this.metaData.put(key, value); 37 this.metaData.put(key, value);
38 } 38 }
39 39
40 @Override 40 @Override
41 public boolean next() throws JRException 41 public boolean next() throws JRException {
42 { 42 this.index++;
43 index++;
44 43
45 return index < data.size(); 44 return this.index < this.data.size();
46 } 45 }
47 46
48 @Override 47 @Override
49 public Object getFieldValue(final JRField field) throws JRException 48 public Object getFieldValue(final JRField field) throws JRException {
50 {
51 final String fieldName = field.getName(); 49 final String fieldName = field.getName();
52
53 if( fieldName.startsWith("meta:"))
54 return metaData.get(fieldName.substring("meta:".length()));
55 50
56 if( fieldName.startsWith("data:")) 51 if (fieldName.startsWith("meta:"))
57 { 52 return this.metaData.get(fieldName.substring("meta:".length()));
58 int column = Integer.valueOf(fieldName.substring("data:".length())); 53
59 return data.get(index)[column]; 54 if (fieldName.startsWith("data:")) {
55 final int column = Integer.valueOf(fieldName.substring("data:".length()));
56 return this.data.get(this.index)[column];
60 } 57 }
61 58
62 return null; 59 return null;
63 } 60 }
64 } 61 }
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