Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/server/ModuleServiceImpl.java @ 4284:7a94d5e7fc3d
Write the "hidden" attribute of a style into the collection's attribute when using the theme editor.
Otherwise, the next time using the theme editor, the hidden attributes that should not be changed
by the user are visible.
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Mon, 29 Oct 2012 07:18:42 +0100 |
parents | fed914a42a10 |
children |
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package de.intevation.flys.client.server; import de.intevation.artifacts.common.ArtifactNamespaceContext; import de.intevation.artifacts.common.utils.XMLUtils; import de.intevation.artifacts.httpclient.exceptions.ConnectionException; import de.intevation.artifacts.httpclient.http.HttpClient; import de.intevation.artifacts.httpclient.http.HttpClientImpl; import de.intevation.flys.client.client.services.ModuleService; import de.intevation.flys.client.server.auth.User; import de.intevation.flys.client.shared.exceptions.ServerException; import de.intevation.flys.client.shared.model.DefaultModule; import de.intevation.flys.client.shared.model.Module; import java.util.ArrayList; import java.util.List; import javax.xml.xpath.XPathConstants; import org.apache.log4j.Logger; import org.w3c.dom.Document; import org.w3c.dom.Element; import org.w3c.dom.NodeList; public class ModuleServiceImpl extends RemoteServiceServlet implements ModuleService { private static final Logger logger = Logger.getLogger(ModuleServiceImpl.class); public static final String XPATH_MODULES = "/art:modules/art:module"; public static final String ERROR_NO_MODULES_FOUND = "error_no_module_found"; @Override public Module[] list(String locale) throws ServerException { User user = this.getUser(); logger.info("ModuleService.list"); String url = getServletContext().getInitParameter("server-url"); // create dummy xml Document doc = XMLUtils.newDocument(); XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator( doc, ArtifactNamespaceContext.NAMESPACE_URI, ArtifactNamespaceContext.NAMESPACE_PREFIX); Element dummy = ec.create("modules"); doc.appendChild(dummy); HttpClient client = new HttpClientImpl(url, locale); try { Document result = client.callService(url, "modules", doc); NodeList list = (NodeList) XMLUtils.xpath( result, XPATH_MODULES, XPathConstants.NODESET, ArtifactNamespaceContext.INSTANCE); if (list == null) { logger.warn("No modules found."); throw new ServerException(ERROR_NO_MODULES_FOUND); } int num = list.getLength(); List<Module> modules = new ArrayList<Module>(list.getLength()); for(int i =0; i < num; i++) { Element em = (Element)list.item(i); String name = em.getAttributeNS( ArtifactNamespaceContext.NAMESPACE_URI, "name"); String localname = em.getAttributeNS( ArtifactNamespaceContext.NAMESPACE_URI, "localname"); String strselected = em.getAttributeNS( ArtifactNamespaceContext.NAMESPACE_URI, "selected"); boolean selected = strselected == null ? false : strselected.equalsIgnoreCase("true"); logger.debug("Found module " + name + " " + localname); if (user == null || user.canUseFeature("module:" + name)) { modules.add(new DefaultModule(name, localname, selected)); } } return modules.toArray(new Module[modules.size()]); } catch (ConnectionException ce) { logger.error(ce, ce); } throw new ServerException(ERROR_NO_MODULES_FOUND); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 tw=80 :