Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/CacheInvalidationService.java @ 2092:0ccabd82ec76
Added missing service to invalidate the caches via the REST interface.
flys-artifacts/trunk@3620 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Sat, 07 Jan 2012 08:02:56 +0000 |
| parents | |
| children | 247f3e98a14b |
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| 2091:5d158f8ad080 | 2092:0ccabd82ec76 |
|---|---|
| 1 package de.intevation.flys.artifacts.services; | |
| 2 | |
| 3 import de.intevation.artifacts.CallMeta; | |
| 4 import de.intevation.artifacts.GlobalContext; | |
| 5 | |
| 6 import de.intevation.artifacts.common.utils.XMLUtils; | |
| 7 | |
| 8 import de.intevation.artifactdatabase.DefaultService; | |
| 9 | |
| 10 import de.intevation.flys.artifacts.cache.CacheFactory; | |
| 11 | |
| 12 import net.sf.ehcache.Cache; | |
| 13 | |
| 14 import org.w3c.dom.Document; | |
| 15 import org.w3c.dom.Element; | |
| 16 import org.w3c.dom.NodeList; | |
| 17 | |
| 18 public class CacheInvalidationService | |
| 19 extends DefaultService | |
| 20 { | |
| 21 @Override | |
| 22 public Document process( | |
| 23 Document data, | |
| 24 GlobalContext globalContext, | |
| 25 CallMeta callMeta | |
| 26 ) { | |
| 27 Document result = XMLUtils.newDocument(); | |
| 28 | |
| 29 Element all = result.createElement("caches"); | |
| 30 | |
| 31 NodeList caches = data.getElementsByTagName("cache"); | |
| 32 | |
| 33 for (int i = 0, C = caches.getLength(); i < C; ++i) { | |
| 34 Element c = (Element)caches.item(i); | |
| 35 String name = c.getAttribute("name"); | |
| 36 Element e = result.createElement("cache"); | |
| 37 e.setAttribute("name", name); | |
| 38 Cache cache = CacheFactory.getCache(name); | |
| 39 if (cache != null) { | |
| 40 cache.removeAll(); | |
| 41 e.setTextContent("All elements removed."); | |
| 42 } | |
| 43 else { | |
| 44 e.setTextContent("Error: Cache not found."); | |
| 45 } | |
| 46 all.appendChild(e); | |
| 47 } | |
| 48 | |
| 49 result.appendChild(all); | |
| 50 | |
| 51 return result; | |
| 52 } | |
| 53 } | |
| 54 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |