Mercurial > dive4elements > framework
comparison artifact-database/src/main/java/de/intevation/artifactdatabase/state/StateEngine.java @ 374:5420b96dd0b3
Added a method StateEngine.getStateData() that returns the StateData of a specific Artifact.
artifacts/trunk@3827 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Mon, 30 Jan 2012 13:17:32 +0000 |
| parents | 16ab243507e0 |
| children | 708de1779232 |
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| 373:6072f84608c2 | 374:5420b96dd0b3 |
|---|---|
| 4 import java.util.HashMap; | 4 import java.util.HashMap; |
| 5 import java.util.List; | 5 import java.util.List; |
| 6 import java.util.Map; | 6 import java.util.Map; |
| 7 | 7 |
| 8 import org.apache.log4j.Logger; | 8 import org.apache.log4j.Logger; |
| 9 | |
| 10 import de.intevation.artifactdatabase.data.StateData; | |
| 11 | |
| 9 | 12 |
| 10 /** | 13 /** |
| 11 * The StateEngine stores all states and associated information about | 14 * The StateEngine stores all states and associated information about |
| 12 * outputs and facets for each Artifact. | 15 * outputs and facets for each Artifact. |
| 13 * | 16 * |
| 59 * | 62 * |
| 60 * @return the state. | 63 * @return the state. |
| 61 */ | 64 */ |
| 62 public State getState(String stateId) { | 65 public State getState(String stateId) { |
| 63 return allStates.get(stateId); | 66 return allStates.get(stateId); |
| 67 } | |
| 68 | |
| 69 | |
| 70 public StateData getStateData(String artifact, String dataName) { | |
| 71 List<State> artifactStates = getStates(artifact); | |
| 72 | |
| 73 if (artifactStates == null || artifactStates.size() == 0) { | |
| 74 logger.warn("No States for Artifact '" + artifact + "' existing."); | |
| 75 return null; | |
| 76 } | |
| 77 | |
| 78 for (State state: artifactStates) { | |
| 79 StateData sd = state.getData(dataName); | |
| 80 | |
| 81 if (sd != null) { | |
| 82 return sd; | |
| 83 } | |
| 84 } | |
| 85 | |
| 86 logger.warn( | |
| 87 "No StateData for Artifact '" + artifact + | |
| 88 "' with name '" + dataName + "' existing."); | |
| 89 | |
| 90 return null; | |
| 64 } | 91 } |
| 65 | 92 |
| 66 | 93 |
| 67 /** | 94 /** |
| 68 * Add new states for a specific artifact. | 95 * Add new states for a specific artifact. |