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package eu.dnetlib.msro.openaireplus.workflows.nodes.contexts;
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import java.io.StringReader;
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import java.util.List;
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import javax.annotation.Resource;
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import com.googlecode.sarasvati.Arc;
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import com.googlecode.sarasvati.NodeToken;
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import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpService;
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import eu.dnetlib.enabling.is.registry.rmi.ISRegistryException;
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import eu.dnetlib.enabling.is.registry.rmi.ISRegistryService;
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import eu.dnetlib.enabling.locators.UniqueServiceLocator;
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import eu.dnetlib.msro.workflows.nodes.SimpleJobNode;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.dom4j.Document;
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import org.dom4j.DocumentException;
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import org.dom4j.Element;
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import org.dom4j.Node;
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import org.dom4j.io.SAXReader;
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public class SaveContextProfileJobNode extends SimpleJobNode {
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private String contextObj;
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private static final Log log = LogFactory.getLog(SaveContextProfileJobNode.class);
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@Resource
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private UniqueServiceLocator serviceLocator;
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@Override
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protected String execute(final NodeToken token) throws Exception {
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final ContextDesc desc = (ContextDesc) token.getEnv().getTransientAttribute(contextObj);
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final String xquery = "for $x in collection('/db/DRIVER/ContextDSResources/ContextDSResourceType') " + "where $x//CONFIGURATION/context[@id='"
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+ desc.getId() + "' " + "and @type='" + desc.getType() + "'] " + "return $x";
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List<String> list = serviceLocator.getService(ISLookUpService.class).quickSearchProfile(xquery);
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if (list.isEmpty()) {
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registerNewProfile(desc);
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} else {
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updateProfile(list.get(0), desc);
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}
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return Arc.DEFAULT_ARC;
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}
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private boolean updateProfile(final String profile, final ContextDesc desc) throws DocumentException, ISRegistryException {
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final SAXReader reader = new SAXReader();
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final Document doc = reader.read(new StringReader(profile));
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final String profId = doc.valueOf("//HEADER/RESOURCE_IDENTIFIER/@value");
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final Element ctxElem = (Element) doc.selectSingleNode("//CONFIGURATION/context[@id='" + desc.getId() + "' and @type='" + desc.getType() + "']");
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updateContextParams(ctxElem, desc);
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for (ContextPart cat : desc.getCategories().values()) {
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final Node catElem = ctxElem.selectSingleNode("./category[@id='" + cat.getId() + "']");
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if (catElem != null) {
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catElem.detach();
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}
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ctxElem.add(cat.asDomElement("category"));
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}
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log.info("updating profile context " + desc.getId());
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String xml = doc.asXML();
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log.debug(xml);
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return serviceLocator.getService(ISRegistryService.class).updateProfile(profId, xml, "ContextDSResourceType");
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}
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private void updateContextParams(final Element ctxElement, ContextDesc desc) {
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//removing old PARAMs
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List<Node> oldParams = ctxElement.selectNodes("param");
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for (Node n : oldParams) {
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n.detach();
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}
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//adding new params
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for (Element param : desc.getParamsAsElements()) {
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ctxElement.add(param);
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}
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}
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private String registerNewProfile(final ContextDesc desc) throws DocumentException, ISRegistryException {
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final SAXReader reader = new SAXReader();
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final Document doc = reader.read(getClass().getResourceAsStream(
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"/eu/dnetlib/msro/openaireplus/workflows/repo-hi/entityreg-contexts/xml/contextProfile.xml"));
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((Element) doc.selectSingleNode("//CONFIGURATION")).add(desc.asDomElement());
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log.info("registering profile context " + desc.getId());
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String xml = doc.asXML();
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log.debug(xml);
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return serviceLocator.getService(ISRegistryService.class).registerProfile(xml);
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}
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public String getContextObj() {
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return contextObj;
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}
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public void setContextObj(final String contextObj) {
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this.contextObj = contextObj;
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}
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}
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