Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/artifacts/services/RiverInfoService.java @ 8815:c4ce25093953
Avoid some annoying NPEs when developing with sparsely filled database.
| author | Tom Gottfried <tom@intevation.de> |
|---|---|
| date | Tue, 09 May 2017 17:58:10 +0200 |
| parents | e4606eae8ea5 |
| children | 0a5239a1e46e |
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| 8814:19fa9fc39fa2 | 8815:c4ce25093953 |
|---|---|
| 62 | 62 |
| 63 riverele = ec.create("river-info"); | 63 riverele = ec.create("river-info"); |
| 64 | 64 |
| 65 double[] minmax = river.determineMinMaxDistance(); | 65 double[] minmax = river.determineMinMaxDistance(); |
| 66 double[] minmaxq = river.determineMinMaxQ(); | 66 double[] minmaxq = river.determineMinMaxQ(); |
| 67 Long offnumber = river.getOfficialNumber(); | |
| 67 | 68 |
| 68 Element r = ec.create("river"); | 69 Element r = ec.create("river"); |
| 69 ec.addAttr(r, "name", river.getName(), true); | 70 ec.addAttr(r, "name", river.getName(), true); |
| 70 ec.addAttr(r, "start", Double.toString(minmax[0]), true); | 71 ec.addAttr(r, "start", |
| 71 ec.addAttr(r, "end", Double.toString(minmax[1]), true); | 72 minmax != null ? Double.toString(minmax[0]) : "", true); |
| 73 ec.addAttr(r, "end", | |
| 74 minmax != null ? Double.toString(minmax[1]) : "", true); | |
| 72 ec.addAttr(r, "wstunit", river.getWstUnit().getName(), true); | 75 ec.addAttr(r, "wstunit", river.getWstUnit().getName(), true); |
| 73 ec.addAttr(r, "kmup", Boolean.toString(river.getKmUp()), true); | 76 ec.addAttr(r, "kmup", Boolean.toString(river.getKmUp()), true); |
| 74 ec.addAttr(r, "minq", Double.toString(minmaxq[0]), true); | 77 ec.addAttr(r, "minq", Double.toString(minmaxq[0]), true); |
| 75 ec.addAttr(r, "maxq", Double.toString(minmaxq[1]), true); | 78 ec.addAttr(r, "maxq", Double.toString(minmaxq[1]), true); |
| 76 ec.addAttr(r, "official", Long.toString(river.getOfficialNumber()), | 79 ec.addAttr(r, "official", |
| 77 true); | 80 offnumber != null ? Long.toString(offnumber) : "", true); |
| 78 ec.addAttr(r, "model-uuid", river.getModelUuid(), true); | 81 ec.addAttr(r, "model-uuid", river.getModelUuid(), true); |
| 79 | 82 |
| 80 riverele.appendChild(r); | 83 riverele.appendChild(r); |
| 81 result.appendChild(riverele); | 84 result.appendChild(riverele); |
| 82 | 85 |