Mercurial > dive4elements > framework
comparison artifact-database/src/main/java/de/intevation/artifactdatabase/state/AbstractState.java @ 373:6072f84608c2
Added modifications to last commit (forgot to commit the modified class).
artifacts/trunk@3826 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Mon, 30 Jan 2012 13:15:52 +0000 |
| parents | 6431b7efe240 |
| children | fd32dc33a24c |
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| 372:72e4f03bf4a0 | 373:6072f84608c2 |
|---|---|
| 147 * @param name The name of the data object. | 147 * @param name The name of the data object. |
| 148 * | 148 * |
| 149 * @return a data object of the state or null if no such data object exists. | 149 * @return a data object of the state or null if no such data object exists. |
| 150 */ | 150 */ |
| 151 public StateData getData(String name) { | 151 public StateData getData(String name) { |
| 152 return data.get(name); | 152 if (data != null) { |
| 153 return data.get(name); | |
| 154 } | |
| 155 | |
| 156 return null; | |
| 153 } | 157 } |
| 154 | 158 |
| 155 | 159 |
| 156 /** | 160 /** |
| 157 * Add new data to the state. NOTE: If there is already an object existing | 161 * Add new data to the state. NOTE: If there is already an object existing |