Mercurial > dive4elements > river
diff 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> |
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date | Sat, 07 Jan 2012 08:02:56 +0000 |
parents | |
children | 247f3e98a14b |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/CacheInvalidationService.java Sat Jan 07 08:02:56 2012 +0000 @@ -0,0 +1,54 @@ +package de.intevation.flys.artifacts.services; + +import de.intevation.artifacts.CallMeta; +import de.intevation.artifacts.GlobalContext; + +import de.intevation.artifacts.common.utils.XMLUtils; + +import de.intevation.artifactdatabase.DefaultService; + +import de.intevation.flys.artifacts.cache.CacheFactory; + +import net.sf.ehcache.Cache; + +import org.w3c.dom.Document; +import org.w3c.dom.Element; +import org.w3c.dom.NodeList; + +public class CacheInvalidationService +extends DefaultService +{ + @Override + public Document process( + Document data, + GlobalContext globalContext, + CallMeta callMeta + ) { + Document result = XMLUtils.newDocument(); + + Element all = result.createElement("caches"); + + NodeList caches = data.getElementsByTagName("cache"); + + for (int i = 0, C = caches.getLength(); i < C; ++i) { + Element c = (Element)caches.item(i); + String name = c.getAttribute("name"); + Element e = result.createElement("cache"); + e.setAttribute("name", name); + Cache cache = CacheFactory.getCache(name); + if (cache != null) { + cache.removeAll(); + e.setTextContent("All elements removed."); + } + else { + e.setTextContent("Error: Cache not found."); + } + all.appendChild(e); + } + + result.appendChild(all); + + return result; + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :