view flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/CacheInvalidationService.java @ 2792:fe987587ebc9

Merged revisions 4539-4540,4543,4545-4546 via svnmerge from file:///home/clients/bsh/bsh-generischer-viewer/Material/SVN/flys-artifacts/trunk ........ r4539 | teichmann | 2012-05-27 20:02:13 +0200 (So, 27 Mai 2012) | 1 line FixA: Added forgotten csv/report facets/generators to conf. ........ r4540 | teichmann | 2012-05-27 20:11:31 +0200 (So, 27 Mai 2012) | 1 line FixA: Fixed class cast bug in report facet. ........ r4543 | teichmann | 2012-05-28 20:35:01 +0200 (Mo, 28 Mai 2012) | 1 line FixA: Added facet to return delta w/t as CSV ........ r4545 | teichmann | 2012-05-28 22:59:27 +0200 (Mo, 28 Mai 2012) | 1 line FixA: Made Delta W/t calculation finally work ........ r4546 | teichmann | 2012-05-28 23:34:24 +0200 (Mo, 28 Mai 2012) | 1 line FixA: corrected fitting (Q->W instead W->Q). ........ flys-artifacts/tags/2.7@4547 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Tue, 29 May 2012 04:58:29 +0000
parents 247f3e98a14b
children 5642a83420f2
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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.XMLService;

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      XMLService
{
    @Override
    public Document processXML(
        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;
    }
}
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