Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/ComputeCallbackAdapter.java @ 690:3481cd37e609 facets-slt
Use enums to dispatch computeFeed() and computeAdvance().
flys-artifacts/branches/facets-slt@2130 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Thu, 16 Jun 2011 08:57:05 +0000 |
| parents | f8ac04b2dbd0 |
| children | 22e4bffbe240 |
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| 689:f8ac04b2dbd0 | 690:3481cd37e609 |
|---|---|
| 4 | 4 |
| 5 import de.intevation.artifactdatabase.state.Facet; | 5 import de.intevation.artifactdatabase.state.Facet; |
| 6 | 6 |
| 7 | 7 |
| 8 public class ComputeCallbackAdapter implements ComputeCallback { | 8 public class ComputeCallbackAdapter implements ComputeCallback { |
| 9 | |
| 10 @Override | |
| 11 public Object compute(List<Facet> facets) { | |
| 12 Object obj = computeAdvance(facets); | |
| 13 | |
| 14 if (obj == null) { | |
| 15 obj = computeFeed(facets); | |
| 16 } | |
| 17 | |
| 18 return obj; | |
| 19 } | |
| 20 | |
| 21 | 9 |
| 22 @Override | 10 @Override |
| 23 public Object computeAdvance(List<Facet> facets) { | 11 public Object computeAdvance(List<Facet> facets) { |
| 24 return null; | 12 return null; |
| 25 } | 13 } |