Mercurial > dive4elements > framework
comparison artifact-database/src/main/java/de/intevation/artifactdatabase/state/FacetActivity.java @ 403:bd76529d612b
FacetActivity: Added interface and registry to decide if a facet should initially active or not.
artifacts/trunk@5150 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Sun, 29 Jul 2012 09:37:55 +0000 |
| parents | |
| children | 4c78c5d2b367 |
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| 402:b4ed641f01db | 403:bd76529d612b |
|---|---|
| 1 package de.intevation.artifactdatabase.state; | |
| 2 | |
| 3 import de.intevation.artifacts.Artifact; | |
| 4 | |
| 5 import java.util.HashMap; | |
| 6 import java.util.Map; | |
| 7 | |
| 8 public interface FacetActivity | |
| 9 { | |
| 10 public static final FacetActivity ACTIVE = new FacetActivity() { | |
| 11 @Override | |
| 12 public boolean isInitialActive( | |
| 13 Artifact artifact, | |
| 14 Facet facet, | |
| 15 String output | |
| 16 ) { | |
| 17 return true; | |
| 18 } | |
| 19 }; | |
| 20 | |
| 21 public static final FacetActivity INACTIVE = new FacetActivity() { | |
| 22 @Override | |
| 23 public boolean isInitialActive( | |
| 24 Artifact artifact, | |
| 25 Facet facet, | |
| 26 String output | |
| 27 ) { | |
| 28 return false; | |
| 29 } | |
| 30 }; | |
| 31 | |
| 32 boolean isInitialActive(Artifact artifact, Facet facet, String output); | |
| 33 | |
| 34 public static final class Registry { | |
| 35 | |
| 36 private static final Registry INSTANCE = new Registry(); | |
| 37 | |
| 38 private Map<String, FacetActivity> activities; | |
| 39 | |
| 40 private Registry() { | |
| 41 activities = new HashMap<String, FacetActivity>(); | |
| 42 } | |
| 43 | |
| 44 public Registry getInstance() { | |
| 45 return INSTANCE; | |
| 46 } | |
| 47 | |
| 48 public synchronized FacetActivity getActivity(String key) { | |
| 49 FacetActivity activity = activities.get(key); | |
| 50 return activity != null ? activity : ACTIVE; | |
| 51 } | |
| 52 | |
| 53 public synchronized void register(String key, FacetActivity activity) { | |
| 54 activities.put(key, activity); | |
| 55 } | |
| 56 } | |
| 57 } | |
| 58 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |