Adding linked data. NIHVIVO-49
This commit is contained in:
bdc34
parent
619f0dc646
commit
5da0eeff46
3 changed files with 398 additions and 243 deletions
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@ -4,8 +4,11 @@ package edu.cornell.mannlib.vitro.webapp.controller;
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import java.io.IOException;
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import java.io.UnsupportedEncodingException;
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import java.io.Writer;
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import java.net.URLEncoder;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import javax.servlet.RequestDispatcher;
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@ -13,6 +16,7 @@ import javax.servlet.ServletException;
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import javax.servlet.ServletOutputStream;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import javax.servlet.http.HttpSession;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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@ -20,6 +24,7 @@ import org.apache.commons.logging.LogFactory;
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import com.hp.hpl.jena.ontology.OntModel;
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import com.hp.hpl.jena.rdf.model.Literal;
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import com.hp.hpl.jena.rdf.model.Model;
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import com.hp.hpl.jena.rdf.model.ModelFactory;
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import com.hp.hpl.jena.rdf.model.ModelMaker;
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import com.hp.hpl.jena.rdf.model.Property;
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import com.hp.hpl.jena.rdf.model.Resource;
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@ -35,7 +40,9 @@ import edu.cornell.mannlib.vitro.webapp.dao.IndividualDao;
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import edu.cornell.mannlib.vitro.webapp.dao.ObjectPropertyDao;
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import edu.cornell.mannlib.vitro.webapp.search.beans.VitroQuery;
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import edu.cornell.mannlib.vitro.webapp.search.beans.VitroQueryWrapper;
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import edu.cornell.mannlib.vitro.webapp.web.EntityWebUtils;
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import edu.cornell.mannlib.vitro.webapp.utils.NamespaceMapper;
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import edu.cornell.mannlib.vitro.webapp.utils.NamespaceMapperFactory;
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import edu.cornell.mannlib.vitro.webapp.web.ContentType;
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import edu.cornell.mannlib.vitro.webapp.web.jsptags.StringProcessorTag;
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/**
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@ -52,157 +59,44 @@ public class EntityController extends VitroHttpServlet {
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private String default_body_jsp = Controllers.ENTITY_JSP;
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private ApplicationBean appBean;
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/**
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*
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* @author bdc34
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*/
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public void doGet( HttpServletRequest req, HttpServletResponse res )
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throws IOException, ServletException {
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try {
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super.doGet(req, res);
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log.debug("In doGet");
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VitroRequest vreq = new VitroRequest(req);
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IndividualDao iwDao = vreq.getWebappDaoFactory().getIndividualDao();
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ObjectPropertyDao opDao = vreq.getWebappDaoFactory().getObjectPropertyDao();
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//get URL without hostname or servlet context
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String url = req.getRequestURI().substring(req.getContextPath().length());
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Individual entity = null;
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//Check to see if the request is for a non-information resource, redirect if it is.
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String redirectURL = checkForRedirect ( url, req.getHeader("accept") );
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if( redirectURL != null ){
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doRedirect( req, res, redirectURL );
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return;
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}
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ContentType rdfFormat = checkForLinkedDataRequest(url,req.getHeader("accept"));
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if( rdfFormat != null ){
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doRdf( vreq, res, rdfFormat );
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return;
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}
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Individual indiv = null;
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try{
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entity = EntityWebUtils.getEntityFromRequest(vreq);
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indiv = getEntityFromRequest( vreq);
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}catch(Throwable th){
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doHelp(res);
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return;
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}
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if( entity == null ){
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doNotFound(req, res );
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return;
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if( indiv == null || checkForHidden(vreq, indiv) || checkForSunset(vreq, indiv)){
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doNotFound(vreq, res);
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return;
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}
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if ( checkForHidden( vreq, entity ) ||
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checkForSunset( vreq, entity ) ){
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doNotFound( req, res);
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return;
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}
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doHtml( vreq, res , indiv);
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return;
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//Check if a "relatedSubjectUri" parameter has been supplied, and,
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//if so, retrieve the related individual.t
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//Some individuals make little sense standing alone and should
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//be displayed in the context of their relationship to another.
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String relatedSubjectUri = vreq.getParameter("relatedSubjectUri");
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if (relatedSubjectUri != null) {
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Individual relatedSubjectInd = iwDao.getIndividualByURI(relatedSubjectUri);
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if (relatedSubjectInd != null) {
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vreq.setAttribute("relatedSubject", relatedSubjectInd);
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}
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}
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String relatingPredicateUri = vreq.getParameter("relatingPredicateUri");
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if (relatingPredicateUri != null) {
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ObjectProperty relatingPredicateProp = opDao.getObjectPropertyByURI(relatingPredicateUri);
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if (relatingPredicateProp != null) {
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vreq.setAttribute("relatingPredicate", relatingPredicateProp);
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}
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}
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entity.setKeywords(iwDao.getKeywordsForIndividualByMode(entity.getURI(),"visible"));
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entity.sortForDisplay();
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String vclassName = "unknown";
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String customView = null;
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String customCss = null;
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if( entity.getVClass() != null ){
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vclassName = entity.getVClass().getName();
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List<VClass> clasList = entity.getVClasses(true);
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for (VClass clas : clasList) {
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customView = clas.getCustomDisplayView();
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if (customView != null) {
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if (customView.length()>0) {
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vclassName = clas.getName(); // reset entity vclassname to name of class where a custom view
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log.debug("Found direct class ["+clas.getName()+"] with custom view "+customView+"; resetting entity vclassName to this class");
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break;
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} else {
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customView = null;
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}
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}
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}
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if (customView == null) { //still
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clasList = entity.getVClasses(false);
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for (VClass clas : clasList) {
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customView = clas.getCustomDisplayView();
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if (customView != null) {
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if (customView.length()>0) {
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// note that NOT changing entity vclassName here yet
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log.debug("Found inferred class ["+clas.getName()+"] with custom view "+customView);
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break;
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} else {
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customView = null;
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}
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}
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}
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}
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} else {
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log.error("Entity " + entity.getURI() + " with vclass URI " +
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entity.getVClassURI() + ", no vclass with that URI exists");
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}
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if (customView!=null) {
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// insert test for whether a css files of the same name exists, and populate the customCss string for use when construction the header
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}
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String netid = iwDao.getNetId(entity.getURI());
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vreq.setAttribute("netid", netid);
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vreq.setAttribute("vclassName", vclassName);
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vreq.setAttribute("entity",entity);
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Portal portal = vreq.getPortal();
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vreq.setAttribute("portal",String.valueOf(portal));
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String view= getViewFromRequest(req);
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if( view == null){
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if (customView == null) {
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view = default_jsp;
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vreq.setAttribute("bodyJsp","/"+Controllers.ENTITY_JSP);
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log.debug("no custom view and no view parameter in request for rendering "+entity.getName());
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} else {
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view = default_jsp;
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log.debug("setting custom view templates/entity/"+ customView + " for rendering "+entity.getName());
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vreq.setAttribute("bodyJsp", "/templates/entity/"+customView);
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}
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vreq.setAttribute("entityPropsListJsp",Controllers.ENTITY_PROP_LIST_JSP);
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vreq.setAttribute("entityDatapropsListJsp",Controllers.ENTITY_DATAPROP_LIST_JSP);
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vreq.setAttribute("entityMergedPropsListJsp",Controllers.ENTITY_MERGED_PROP_LIST_GROUPED_JSP);
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vreq.setAttribute("entityKeywordsListJsp",Controllers.ENTITY_KEYWORDS_LIST_JSP);
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} else if (view.equals("rdf.rdf")) {
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writeRDF(entity, req, res);
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// BJL23 temporarily disabling this until we add filtering of hidden properties (get RDF through Vitro API with filtering DAOs)
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} else {
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log.debug("Found view parameter "+view+" in request for rendering "+entity.getName());
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}
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//set title before we do the highlighting so we don't get markup in it.
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vreq.setAttribute("title",entity.getName());
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//setup highlighter for search terms
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checkForSearch(req, entity);
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// set CSS and script elements
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String contextPath = "";
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if (req.getContextPath().length()>1) {
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contextPath = req.getContextPath();
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}
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String css = "<link rel=\"stylesheet\" type=\"text/css\" media=\"screen\" href=\""
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+ contextPath + "/" + portal.getThemeDir() + "css/entity.css\"/>\n"
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+ "<script language='JavaScript' type='text/javascript' src='"+contextPath+"/js/toggle.js'></script> \n";
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if (customCss!=null) {
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css += customCss;
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}
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// generate link to RDF representation for semantic web clients like Piggy Bank
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// BJL 2008-07-16: I'm temporarily commenting this out because I forgot we need to make sure it filters out the hidden properties
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// generate url for this entity
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// String individualToRDF = "http://"+vreq.getServerName()+":"+vreq.getServerPort()+vreq.getContextPath()+"/entity?home=1&uri="+forURL(entity.getURI())+"&view=rdf.rdf";
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//css += "<link rel='alternate' type='application/rdf+xml' title='"+entity.getName()+"' href='"+individualToRDF+"' />";
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vreq.setAttribute("css",css);
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vreq.setAttribute("scripts", "/templates/entity/entity_inject_head.jsp");
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RequestDispatcher rd = vreq.getRequestDispatcher( view );
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rd.forward(vreq,res);
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} catch (Throwable e) {
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log.error(e);
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req.setAttribute("javax.servlet.jsp.jspException",e);
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@ -211,7 +105,365 @@ public class EntityController extends VitroHttpServlet {
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}
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}
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private boolean checkForSunset(VitroRequest vreq, Individual entity) {
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private void doHtml(VitroRequest vreq, HttpServletResponse res, Individual indiv) throws ServletException, IOException {
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IndividualDao iwDao = vreq.getWebappDaoFactory().getIndividualDao();
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ObjectPropertyDao opDao = vreq.getWebappDaoFactory().getObjectPropertyDao();
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//Check if a "relatedSubjectUri" parameter has been supplied, and,
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//if so, retrieve the related individual.t
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//Some individuals make little sense standing alone and should
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//be displayed in the context of their relationship to another.
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String relatedSubjectUri = vreq.getParameter("relatedSubjectUri");
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if (relatedSubjectUri != null) {
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Individual relatedSubjectInd = iwDao.getIndividualByURI(relatedSubjectUri);
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if (relatedSubjectInd != null) {
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vreq.setAttribute("relatedSubject", relatedSubjectInd);
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}
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}
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String relatingPredicateUri = vreq.getParameter("relatingPredicateUri");
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if (relatingPredicateUri != null) {
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ObjectProperty relatingPredicateProp = opDao.getObjectPropertyByURI(relatingPredicateUri);
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if (relatingPredicateProp != null) {
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vreq.setAttribute("relatingPredicate", relatingPredicateProp);
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}
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}
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indiv.setKeywords(iwDao.getKeywordsForIndividualByMode(indiv.getURI(),"visible"));
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indiv.sortForDisplay();
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String vclassName = "unknown";
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String customView = null;
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String customCss = null;
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if( indiv.getVClass() != null ){
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vclassName = indiv.getVClass().getName();
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List<VClass> clasList = indiv.getVClasses(true);
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for (VClass clas : clasList) {
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customView = clas.getCustomDisplayView();
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if (customView != null) {
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if (customView.length()>0) {
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vclassName = clas.getName(); // reset entity vclassname to name of class where a custom view
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log.debug("Found direct class ["+clas.getName()+"] with custom view "+customView+"; resetting entity vclassName to this class");
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break;
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} else {
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customView = null;
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}
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}
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}
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if (customView == null) { //still
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clasList = indiv.getVClasses(false);
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for (VClass clas : clasList) {
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customView = clas.getCustomDisplayView();
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if (customView != null) {
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if (customView.length()>0) {
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// note that NOT changing entity vclassName here yet
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log.debug("Found inferred class ["+clas.getName()+"] with custom view "+customView);
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break;
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} else {
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customView = null;
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}
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}
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}
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}
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} else {
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log.error("Entity " + indiv.getURI() + " with vclass URI " +
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indiv.getVClassURI() + ", no vclass with that URI exists");
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}
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if (customView!=null) {
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// insert test for whether a css files of the same name exists, and populate the customCss string for use when construction the header
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}
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String netid = iwDao.getNetId(indiv.getURI());
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vreq.setAttribute("netid", netid);
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vreq.setAttribute("vclassName", vclassName);
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vreq.setAttribute("entity",indiv);
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Portal portal = vreq.getPortal();
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vreq.setAttribute("portal",String.valueOf(portal));
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String view= getViewFromRequest(vreq);
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if( view == null){
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if (customView == null) {
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view = default_jsp;
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vreq.setAttribute("bodyJsp","/"+Controllers.ENTITY_JSP);
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log.debug("no custom view and no view parameter in request for rendering "+indiv.getName());
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} else {
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view = default_jsp;
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log.debug("setting custom view templates/entity/"+ customView + " for rendering "+indiv.getName());
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vreq.setAttribute("bodyJsp", "/templates/entity/"+customView);
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}
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vreq.setAttribute("entityPropsListJsp",Controllers.ENTITY_PROP_LIST_JSP);
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vreq.setAttribute("entityDatapropsListJsp",Controllers.ENTITY_DATAPROP_LIST_JSP);
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vreq.setAttribute("entityMergedPropsListJsp",Controllers.ENTITY_MERGED_PROP_LIST_GROUPED_JSP);
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vreq.setAttribute("entityKeywordsListJsp",Controllers.ENTITY_KEYWORDS_LIST_JSP);
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} else if (view.equals("rdf.rdf")) {
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writeRDF(indiv, vreq, res);
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// BJL23 temporarily disabling this until we add filtering of hidden properties (get RDF through Vitro API with filtering DAOs)
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} else {
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log.debug("Found view parameter "+view+" in request for rendering "+indiv.getName());
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}
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//set title before we do the highlighting so we don't get markup in it.
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vreq.setAttribute("title",indiv.getName());
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//setup highlighter for search terms
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checkForSearch(vreq, indiv);
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// set CSS and script elements
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String contextPath = "";
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if (vreq.getContextPath().length()>1) {
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contextPath = vreq.getContextPath();
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}
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String css = "<link rel=\"stylesheet\" type=\"text/css\" media=\"screen\" href=\""
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+ contextPath + "/" + portal.getThemeDir() + "css/entity.css\"/>\n"
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+ "<script language='JavaScript' type='text/javascript' src='"+contextPath+"/js/toggle.js'></script> \n";
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if (customCss!=null) {
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css += customCss;
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}
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// generate link to RDF representation for semantic web clients like Piggy Bank
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// BJL 2008-07-16: I'm temporarily commenting this out because I forgot we need to make sure it filters out the hidden properties
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// generate url for this entity
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// String individualToRDF = "http://"+vreq.getServerName()+":"+vreq.getServerPort()+vreq.getContextPath()+"/entity?home=1&uri="+forURL(entity.getURI())+"&view=rdf.rdf";
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//css += "<link rel='alternate' type='application/rdf+xml' title='"+entity.getName()+"' href='"+individualToRDF+"' />";
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vreq.setAttribute("css",css);
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vreq.setAttribute("scripts", "/templates/entity/entity_inject_head.jsp");
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RequestDispatcher rd = vreq.getRequestDispatcher( view );
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rd.forward(vreq,res);
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}
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private void doRdf(VitroRequest vreq, HttpServletResponse res,
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ContentType rdfFormat) throws IOException, ServletException {
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Individual indiv = getEntityFromRequest(vreq);
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if( indiv == null ){
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doNotFound(vreq, res);
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return;
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}
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Model ontModel = null;
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HttpSession session = vreq.getSession(false);
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if( session != null )
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ontModel =(Model)session.getAttribute("jenaOntModel");
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if( ontModel == null)
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ontModel = (Model)getServletContext().getAttribute("jenaOntModel");
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Model newModel = getRDF(indiv, ontModel, ModelFactory.createDefaultModel(), true);
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res.setContentType(rdfFormat.getMediaType());
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String format = "";
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if ( RDFXML_MIMETYPE.equals(rdfFormat.getMediaType()))
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format = "RDF/XML";
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else if( N3_MIMETYPE.equals(rdfFormat.getMediaType()))
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format = "N3";
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else if ( TTL_MIMETYPE.equals(rdfFormat.getMediaType()))
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format ="TTL";
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newModel.write( res.getOutputStream(), format );
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}
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private void doRedirect(HttpServletRequest req, HttpServletResponse res,
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String redirectURL) {
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// It seems like there must be a better way to do this
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String hn = req.getHeader("Host");
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res.setHeader("Location", res.encodeURL( "http://" + hn + req.getContextPath() + redirectURL ));
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res.setStatus(res.SC_SEE_OTHER);
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}
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private static Pattern LINKED_DATA_URL = Pattern.compile("^/individual/([^/]*)$");
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private static Pattern NS_PREFIX_URL = Pattern.compile("^/individual/([^/]*)/([^/]*)$");
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/**
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Gets the entity id from the request.
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Works for the following styles of URLs:
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/individual?id=individualLocalName
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/individual?entityId=individualLocalName
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/individual?uri=urlencodedURI
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/individual?nedit=bdc34
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/individual?nedIt=bdc34
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/individual/nsprefix/localname
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/individual/localname
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/individual/localname/localname.rdf
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/individual/localname/localname.n3
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/individual/localname/localname.ttl
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/individual/localname/localname.html
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@return null on failure.
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*/
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public static Individual getEntityFromRequest(VitroRequest vreq) {
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String netIdStr = null;
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Individual entity = null;
|
||||
IndividualDao iwDao = vreq.getWebappDaoFactory().getIndividualDao();
|
||||
|
||||
String entityIdStr = vreq.getParameter("id");
|
||||
if (entityIdStr == null || entityIdStr.equals(""))
|
||||
entityIdStr = vreq.getParameter("entityId");
|
||||
|
||||
if( entityIdStr != null){
|
||||
try {
|
||||
String entityURI = vreq.getWebappDaoFactory().getDefaultNamespace()+"individual"+entityIdStr;
|
||||
entity = iwDao.getIndividualByURI(entityURI);
|
||||
} catch ( Exception e ) {
|
||||
log.warn("Could not parse entity id: " + entityIdStr);
|
||||
return null;
|
||||
}
|
||||
return entity;
|
||||
}
|
||||
|
||||
String entityURIStr = vreq.getParameter("uri");
|
||||
if (entityURIStr != null) {
|
||||
try {
|
||||
entity = iwDao.getIndividualByURI(entityURIStr);
|
||||
} catch (Exception e) {
|
||||
log.warn("Could not retrieve entity "+entityURIStr);
|
||||
return null;
|
||||
}
|
||||
return entity;
|
||||
}
|
||||
|
||||
//get URL without hostname or servlet context
|
||||
String url = vreq.getRequestURI().substring(vreq.getContextPath().length());
|
||||
|
||||
/* check for parts of URL that indicate request for RDF
|
||||
http://vivo.cornell.edu/individual/n23/n23.rdf
|
||||
http://vivo.cornell.edu/individual/n23/n23.n3
|
||||
http://vivo.cornell.edu/individual/n23/n23.ttl */
|
||||
String uri = null;
|
||||
Matcher m = RDF_REQUEST.matcher(url);
|
||||
if( m.matches() && m.groupCount() == 1)
|
||||
uri = m.group(1);
|
||||
m = N3_REQUEST.matcher(url);
|
||||
if( m.matches() && m.groupCount() == 1)
|
||||
uri = m.group(1);
|
||||
m = TTL_REQUEST.matcher(url);
|
||||
if( m.matches() && m.groupCount() == 1)
|
||||
uri= m.group(1);
|
||||
m = HTML_REQUEST.matcher(url);
|
||||
if( m.matches() && m.groupCount() == 1)
|
||||
uri= m.group(1);
|
||||
if( uri != null )
|
||||
return iwDao.getIndividualByURI(vreq.getWebappDaoFactory().getDefaultNamespace() + uri);
|
||||
|
||||
// see if we can get the URI from a name space prefix and a local name
|
||||
Matcher prefix_match = NS_PREFIX_URL.matcher(url);
|
||||
if( prefix_match.matches() && prefix_match.groupCount() == 2){
|
||||
String prefix = prefix_match.group(1);
|
||||
String localName = prefix_match.group(2);
|
||||
|
||||
//String[] requestParts = requestURI.split("/individual/");
|
||||
//String[] URIParts = requestParts[1].split("/");
|
||||
//String localName = URIParts[1];
|
||||
|
||||
String namespace = "";
|
||||
NamespaceMapper namespaceMapper = NamespaceMapperFactory.getNamespaceMapper(vreq.getSession().getServletContext());
|
||||
String t;
|
||||
namespace = ( (t = namespaceMapper.getNamespaceForPrefix(prefix)) != null) ? t : "";
|
||||
|
||||
return iwDao.getIndividualByURI(namespace+localName);
|
||||
}
|
||||
|
||||
// see if we can get a local name
|
||||
Matcher linkedDataMatch = LINKED_DATA_URL.matcher(url);
|
||||
if( linkedDataMatch.matches() && linkedDataMatch.groupCount() == 1){
|
||||
String localName = linkedDataMatch.group(1);
|
||||
String ns = vreq.getWebappDaoFactory().getDefaultNamespace();
|
||||
return iwDao.getIndividualByURI( ns + localName );
|
||||
}
|
||||
|
||||
//so we try to get the netid
|
||||
netIdStr = vreq.getParameter("netId");
|
||||
if (netIdStr==null || netIdStr.equals(""))
|
||||
netIdStr = vreq.getParameter("netid");
|
||||
if ( netIdStr != null ){
|
||||
uri = iwDao.getIndividualURIFromNetId(netIdStr);
|
||||
return iwDao.getIndividualByURI(uri);
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
|
||||
private static Pattern URI_PATTERN = Pattern.compile("^/individual/([^/]*)$");
|
||||
//Redirect if the request is for http://hostname/individual/localname
|
||||
// if accept is nothing or text/html redirect to ???
|
||||
// if accept is some RDF thing redirect to the URL for RDF
|
||||
private String checkForRedirect(String url, String acceptHeader) {
|
||||
Matcher m = URI_PATTERN.matcher(url);
|
||||
if( m.matches() && m.groupCount() == 1 ){
|
||||
ContentType c = checkForLinkedDataRequest(url, acceptHeader);
|
||||
if( c != null ){
|
||||
String redirectUrl = "/individual/" + m.group(1) + "/" + m.group(1) ;
|
||||
if( RDFXML_MIMETYPE.equals( c.getMediaType()) ){
|
||||
return redirectUrl + ".rdf";
|
||||
}else if( N3_MIMETYPE.equals( c.getMediaType() )){
|
||||
return redirectUrl + ".n3";
|
||||
}else if( TTL_MIMETYPE.equals( c.getMediaType() )){
|
||||
return redirectUrl + ".ttl";
|
||||
}else{ //this case shouldn't happen
|
||||
return redirectUrl + ".rdf";
|
||||
}
|
||||
}else{
|
||||
//redirect to HTML representation
|
||||
return "/individual/" + m.group(1) + "/" + m.group(1) + ".html";
|
||||
}
|
||||
}else{
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
private static Pattern RDF_REQUEST = Pattern.compile("^/individual/([^/]*)/\\1.rdf$");
|
||||
private static Pattern N3_REQUEST = Pattern.compile("^/individual/([^/]*)/\\1.n3$");
|
||||
private static Pattern TTL_REQUEST = Pattern.compile("^/individual/([^/]*)/\\1.ttl$");
|
||||
private static Pattern HTML_REQUEST = Pattern.compile("^/individual/([^/]*)/\\1.html$");
|
||||
|
||||
/**
|
||||
* @return null if this is not a linked data request, returns content type if it is a
|
||||
* linked data request.
|
||||
*/
|
||||
private ContentType checkForLinkedDataRequest(String url, String acceptHeader) {
|
||||
try {
|
||||
//check the accept header
|
||||
if (acceptHeader != null) {
|
||||
List<ContentType> actualContentTypes = new ArrayList<ContentType>();
|
||||
actualContentTypes.add(new ContentType( XHTML_MIMETYPE ));
|
||||
actualContentTypes.add(new ContentType( HTML_MIMETYPE ));
|
||||
|
||||
actualContentTypes.add(new ContentType( RDFXML_MIMETYPE ));
|
||||
actualContentTypes.add(new ContentType( N3_MIMETYPE ));
|
||||
actualContentTypes.add(new ContentType( TTL_MIMETYPE ));
|
||||
|
||||
|
||||
ContentType best = ContentType.getBestContentType(acceptHeader,actualContentTypes);
|
||||
if (best!=null && (
|
||||
RDFXML_MIMETYPE.equals(best.getMediaType()) ||
|
||||
N3_MIMETYPE.equals(best.getMediaType()) ||
|
||||
TTL_MIMETYPE.equals(best.getMediaType()) ))
|
||||
return best;
|
||||
}
|
||||
|
||||
/*
|
||||
* check for parts of URL that indicate request for RDF
|
||||
http://vivo.cornell.edu/individual/n23/n23.rdf
|
||||
http://vivo.cornell.edu/individual/n23/n23.n3
|
||||
http://vivo.cornell.edu/individual/n23/n23.ttl
|
||||
*/
|
||||
|
||||
Matcher m = RDF_REQUEST.matcher(url);
|
||||
if( m.matches() )
|
||||
return new ContentType(RDFXML_MIMETYPE);
|
||||
m = N3_REQUEST.matcher(url);
|
||||
if( m.matches() )
|
||||
return new ContentType(N3_MIMETYPE);
|
||||
m = TTL_REQUEST.matcher(url);
|
||||
if( m.matches() )
|
||||
return new ContentType(TTL_MIMETYPE);
|
||||
|
||||
} catch (Throwable th) {
|
||||
log.error("problem while checking accept header " , th);
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
private boolean checkForSunset(VitroRequest vreq, Individual entity) {
|
||||
// TODO Auto-generated method stub
|
||||
return false;
|
||||
}
|
||||
|
|
@ -266,6 +518,7 @@ public class EntityController extends VitroHttpServlet {
|
|||
Property dp = ontModel.getProperty(ds.getDatapropURI());
|
||||
//if(!(dp instanceof DatatypeProperty)) System.out.println("not datatype prop "+dp.getURI());
|
||||
|
||||
//TODO: improve to handle languages and XSD data types
|
||||
Literal lit = newModel.createLiteral(ds.getData());
|
||||
newModel.add(newModel.createStatement(subj, dp, lit));
|
||||
}
|
||||
|
|
@ -283,8 +536,6 @@ public class EntityController extends VitroHttpServlet {
|
|||
}
|
||||
|
||||
private void checkForSearch(HttpServletRequest req, Individual ent) {
|
||||
|
||||
|
||||
if (req.getSession().getAttribute("LastQuery") != null) {
|
||||
VitroQueryWrapper qWrap = (VitroQueryWrapper) req.getSession()
|
||||
.getAttribute("LastQuery");
|
||||
|
|
|
|||
|
|
@ -28,8 +28,12 @@ public class VitroHttpServlet extends HttpServlet
|
|||
private WebappDaoFactory myAssertionsWebappDaoFactory = null;
|
||||
private WebappDaoFactory myDeductionsWebappDaoFactory = null;
|
||||
|
||||
public final static String XHTML_MIMETYPE ="application/xhtml+xml";
|
||||
public final static String HTML_MIMETYPE ="text/html";
|
||||
|
||||
public final static String RDFXML_MIMETYPE ="application/rdf+xml";
|
||||
public final static String N3_MIMETYPE ="text/rdf+n3"; //unofficial and unregistered
|
||||
public final static String N3_MIMETYPE ="text/n3"; //unofficial and unregistered
|
||||
public final static String TTL_MIMETYPE = "text/turtle"; //unofficial and unregistered
|
||||
|
||||
/**
|
||||
* Setup the auth flag, portal flag and portal bean objects.
|
||||
|
|
|
|||
|
|
@ -1,100 +0,0 @@
|
|||
/* $This file is distributed under the terms of the license in /doc/license.txt$ */
|
||||
|
||||
package edu.cornell.mannlib.vitro.webapp.web;
|
||||
|
||||
import java.util.HashMap;
|
||||
|
||||
import org.apache.commons.logging.Log;
|
||||
import org.apache.commons.logging.LogFactory;
|
||||
|
||||
import edu.cornell.mannlib.vitro.webapp.beans.Individual;
|
||||
import edu.cornell.mannlib.vitro.webapp.controller.VitroRequest;
|
||||
import edu.cornell.mannlib.vitro.webapp.dao.IndividualDao;
|
||||
import edu.cornell.mannlib.vitro.webapp.utils.NamespaceMapper;
|
||||
import edu.cornell.mannlib.vitro.webapp.utils.NamespaceMapperFactory;
|
||||
|
||||
public class EntityWebUtils {
|
||||
|
||||
private static final Log log = LogFactory.getLog(EntityWebUtils.class.getName());
|
||||
|
||||
/**
|
||||
Gets the entity id from the request.
|
||||
Works for entities.id and NetId's
|
||||
@return -1 on faliure.
|
||||
|
||||
This is copied from EntityServlet.java.
|
||||
Maybe this should be in package like vivo.web.EntityWebUtil?
|
||||
*/
|
||||
public static Individual getEntityFromRequest(VitroRequest vreq) {
|
||||
String netIdStr = null;
|
||||
Individual entity = null;
|
||||
IndividualDao iwDao = vreq.getWebappDaoFactory().getIndividualDao();
|
||||
|
||||
String entityIdStr = vreq.getParameter("id");
|
||||
if (entityIdStr == null || entityIdStr.equals(""))
|
||||
entityIdStr = vreq.getParameter("entityId");
|
||||
|
||||
if( entityIdStr != null){
|
||||
try {
|
||||
String entityURI = vreq.getWebappDaoFactory().getDefaultNamespace()+"individual"+entityIdStr;
|
||||
entity = iwDao.getIndividualByURI(entityURI);
|
||||
} catch ( Exception e ) {
|
||||
log.error("Could not parse entity id: " + entityIdStr);
|
||||
return null; //some error message to logs here
|
||||
}
|
||||
return entity;
|
||||
}
|
||||
|
||||
String entityURIStr = vreq.getParameter("uri");
|
||||
if (entityURIStr != null) {
|
||||
try {
|
||||
entity = iwDao.getIndividualByURI(entityURIStr);
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
log.error("Could not retrieve entity "+entityURIStr);
|
||||
return null;
|
||||
}
|
||||
return entity;
|
||||
}
|
||||
|
||||
netIdStr = vreq.getParameter("netId"); //so we try to get the netid
|
||||
if (netIdStr==null || netIdStr.equals(""))
|
||||
netIdStr = vreq.getParameter("netid");
|
||||
if ( netIdStr != null ){
|
||||
String uri = iwDao.getIndividualURIFromNetId(netIdStr);
|
||||
return iwDao.getIndividualByURI(uri);
|
||||
}
|
||||
|
||||
// see if we can get the URI from a namespace prefix and a local name
|
||||
String requestURI = vreq.getRequestURI();
|
||||
|
||||
String[] requestParts = requestURI.split("/individual/");
|
||||
String[] URIParts = requestParts[1].split("/");
|
||||
|
||||
String namespace = "";
|
||||
NamespaceMapper namespaceMapper = NamespaceMapperFactory.getNamespaceMapper(vreq.getSession().getServletContext());
|
||||
String t;
|
||||
namespace = ( (t = namespaceMapper.getNamespaceForPrefix(URIParts[0])) != null) ? t : "";
|
||||
String localName = URIParts[1];
|
||||
|
||||
return vreq.getWebappDaoFactory().getIndividualDao().getIndividualByURI(namespace+localName);
|
||||
|
||||
// entityIdStr = vreq.getParameter("adw");
|
||||
// if (entityIdStr != null && !entityIdStr.equals("")){
|
||||
// return vreq.getWebappDaoFactory.getIndividualDao().getIndividualByExternalId(ExternalIdDaoDb.ADW_DEPT_ID,entityIdStr);
|
||||
// }
|
||||
// entityIdStr = vreq.getParameter("ohr");
|
||||
// if (entityIdStr != null && !entityIdStr.equals("")){
|
||||
// return vreq.getWebappDaoFactory.getIndividualDao().getIndividualByExternalId(ExternalIdDaoDb.OHR_DEPT_ID,entityIdStr);
|
||||
// }
|
||||
// entityIdStr = vreq.getParameter("osp");
|
||||
// if (entityIdStr!=null && !entityIdStr.equals("")){
|
||||
// return vreq.getWebappDaoFactory.getIndividualDao().getIndividualByExternalId(ExternalIdDaoDb.OSP_DEPT_ID,entityIdStr);
|
||||
// }
|
||||
//return null;
|
||||
}
|
||||
|
||||
private static String DEFAULT_THUMB_IMG_WIDTH = "100";
|
||||
private static String IMG_DIR = "images/";
|
||||
private static String NO_IMG_ALT = "no picture available";
|
||||
}
|
||||
Loading…
Add table
Reference in a new issue