Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/CacheInvalidationService.java @ 2092:0ccabd82ec76

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