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annotate flys-backend/src/main/java/de/intevation/hibernate/MapResultTransformer.java @ 3342:3d3e40d9d6d7

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MapResultTransformer: Added static INSTANCE because its stateless. flys-backend/trunk@4956 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Thu, 12 Jul 2012 15:45:08 +0000
parents 51f037483071
children 18619c1e7c2a
rev   line source
3341
51f037483071 Backend: Strategy to directly transform native SQL results into Maps.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
1 package de.intevation.hibernate;
51f037483071 Backend: Strategy to directly transform native SQL results into Maps.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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2
51f037483071 Backend: Strategy to directly transform native SQL results into Maps.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
3 import java.util.HashMap;
51f037483071 Backend: Strategy to directly transform native SQL results into Maps.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
4 import java.util.Map;
51f037483071 Backend: Strategy to directly transform native SQL results into Maps.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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5
51f037483071 Backend: Strategy to directly transform native SQL results into Maps.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
6 import org.hibernate.transform.BasicTransformerAdapter;
51f037483071 Backend: Strategy to directly transform native SQL results into Maps.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
7
51f037483071 Backend: Strategy to directly transform native SQL results into Maps.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
8 public class MapResultTransformer
51f037483071 Backend: Strategy to directly transform native SQL results into Maps.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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9 extends BasicTransformerAdapter
51f037483071 Backend: Strategy to directly transform native SQL results into Maps.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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10 {
3342
3d3e40d9d6d7 MapResultTransformer: Added static INSTANCE because its stateless.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3341
diff changeset
11 public static final MapResultTransformer INSTANCE =
3d3e40d9d6d7 MapResultTransformer: Added static INSTANCE because its stateless.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3341
diff changeset
12 new MapResultTransformer();
3d3e40d9d6d7 MapResultTransformer: Added static INSTANCE because its stateless.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3341
diff changeset
13
3341
51f037483071 Backend: Strategy to directly transform native SQL results into Maps.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
14 public MapResultTransformer() {
51f037483071 Backend: Strategy to directly transform native SQL results into Maps.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
15 }
51f037483071 Backend: Strategy to directly transform native SQL results into Maps.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
16
51f037483071 Backend: Strategy to directly transform native SQL results into Maps.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
17 @Override
51f037483071 Backend: Strategy to directly transform native SQL results into Maps.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
18 public Object transformTuple(Object [] tuple, String [] aliases) {
51f037483071 Backend: Strategy to directly transform native SQL results into Maps.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
19 Map<String, Object> map = new HashMap<String, Object>();
51f037483071 Backend: Strategy to directly transform native SQL results into Maps.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
20 for (int i = 0; i < tuple.length; ++i) {
51f037483071 Backend: Strategy to directly transform native SQL results into Maps.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
21 map.put(aliases[i], tuple[i]);
51f037483071 Backend: Strategy to directly transform native SQL results into Maps.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
22 }
51f037483071 Backend: Strategy to directly transform native SQL results into Maps.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
23 return map;
51f037483071 Backend: Strategy to directly transform native SQL results into Maps.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
24 }
51f037483071 Backend: Strategy to directly transform native SQL results into Maps.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
25 }
51f037483071 Backend: Strategy to directly transform native SQL results into Maps.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
26 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org