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NIHVIVO-3510 modified sparql query builder to manufacture prefixes for any namespaces that need them

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This commit is contained in:
brianjlowe 2011-12-15 15:08:17 +00:00
parent 4b8f9c613d
commit 6a8c434a84
2 changed files with 69 additions and 33 deletions
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83
webapp/src/edu/cornell/mannlib/vitro/webapp/sparql/GetAllPrefix.java
View file

@ -4,8 +4,10 @@ package edu.cornell.mannlib.vitro.webapp.sparql;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
@ -13,7 +15,6 @@ import javax.servlet.http.HttpServletResponse;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.mindswap.pellet.jena.vocabulary.SWRL;
import org.openrdf.model.vocabulary.OWL;
import org.openrdf.model.vocabulary.RDF;
@ -23,10 +24,12 @@ import com.hp.hpl.jena.vocabulary.XSD;
import edu.cornell.mannlib.vedit.controller.BaseEditController;
import edu.cornell.mannlib.vitro.webapp.auth.requestedAction.Actions;
import edu.cornell.mannlib.vitro.webapp.auth.requestedAction.usepages.UseMiscellaneousPages;
import edu.cornell.mannlib.vitro.webapp.beans.BaseResourceBean;
import edu.cornell.mannlib.vitro.webapp.beans.Ontology;
import edu.cornell.mannlib.vitro.webapp.controller.VitroRequest;
import edu.cornell.mannlib.vitro.webapp.dao.OntologyDao;
import edu.cornell.mannlib.vitro.webapp.dao.VitroVocabulary;
import edu.cornell.mannlib.vitro.webapp.dao.WebappDaoFactory;
/**
* This servlet gets all the prefix for initizing the sparql query builder.
@ -59,42 +62,74 @@ public class GetAllPrefix extends BaseEditController {
}
VitroRequest vreq = new VitroRequest(request);
// EditProcessObject epo = super.createEpo(request);
OntologyDao daoObj = vreq.getFullWebappDaoFactory().getOntologyDao();
List ontologiesObj = daoObj.getAllOntologies();
ArrayList prefixList = new ArrayList();
Map<String, String> prefixMap = getPrefixMap(vreq.getFullWebappDaoFactory());
response.setContentType("text/xml");
response.setCharacterEncoding("UTF-8");
PrintWriter out = response.getWriter();
String respo = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>";
respo += "<options>";
if (ontologiesObj != null && ontologiesObj.size() > 0) {
Iterator ontItr = ontologiesObj.iterator();
while (ontItr.hasNext()) {
Ontology ont = (Ontology) ontItr.next();
if (ont.getPrefix() != null) {
respo += makeOption(ont.getPrefix(), ont.getURI());
}
}
for (String namespace : prefixMap.keySet()) {
respo += makeOption(prefixMap.get(namespace), namespace);
}
;
respo += makeOption("owl", OWL.NAMESPACE);
respo += makeOption("rdf", RDF.NAMESPACE);
respo += makeOption("rdfs", RDFS.getURI());
respo += makeOption("swrl", "http://www.w3.org/2003/11/swrl#");
respo += makeOption("swrlb", "http://www.w3.org/2003/11/swrlb#");
respo += makeOption("xsd", XSD.getURI());
respo += makeOption("vitro", VitroVocabulary.vitroURI);
respo += "</options>";
out.println(respo);
out.flush();
out.close();
}
/**
* Returns a map to prefixes for use in building queries. Will manufacture a
* prefix for any namespace that doesn't have an associated owl:Ontology resource
* with a prefix annotation
* @param wadf
* @return map of namespace URIs to prefix strings
*/
private Map<String, String> getPrefixMap(WebappDaoFactory wadf) {
Map<String, String> prefixMap = new HashMap<String, String>();
OntologyDao oDao = wadf.getOntologyDao();
for(Ontology o : oDao.getAllOntologies()) {
if (o.getPrefix() != null) {
prefixMap.put(o.getPrefix(), o.getURI());
}
}
// add standard namespaces
addPrefixIfNecessary("owl", OWL.NAMESPACE, prefixMap);
addPrefixIfNecessary("rdf", RDF.NAMESPACE, prefixMap);
addPrefixIfNecessary("rdfs", RDFS.getURI(), prefixMap);
addPrefixIfNecessary("swrl", "http://www.w3.org/2003/11/swrl#", prefixMap);
addPrefixIfNecessary("swrlb", "http://www.w3.org/2003/11/swrlb#", prefixMap);
addPrefixIfNecessary("xsd", XSD.getURI(), prefixMap);
addPrefixIfNecessary("vitro", VitroVocabulary.vitroURI, prefixMap);
// we also need to manufacture prefixes for namespaces used by any class or
// property, regardless of whether there's an associated owl:Ontology.
int newPrefixCount = 0;
List<BaseResourceBean> ontEntityList = new ArrayList<BaseResourceBean>();
ontEntityList.addAll(wadf.getVClassDao().getAllVclasses());
ontEntityList.addAll(wadf.getObjectPropertyDao().getAllObjectProperties());
ontEntityList.addAll(wadf.getDataPropertyDao().getAllDataProperties());
for (BaseResourceBean ontEntity : ontEntityList) {
if (!ontEntity.isAnonymous()
&& !prefixMap.containsKey(ontEntity.getNamespace())) {
newPrefixCount++;
prefixMap.put(ontEntity.getNamespace(), "p." + Integer.toString(
newPrefixCount));
}
}
return prefixMap;
}
private void addPrefixIfNecessary(String prefix, String namespace,
Map<String, String> prefixMap) {
if (!prefixMap.containsKey(namespace)) {
prefixMap.put(namespace, prefix);
}
}
/**
* Makes the markup for a prefix option
* @param prefix

15
webapp/web/js/sparql/sparql.js
View file

@ -1,12 +1,13 @@
/* $This file is distributed under the terms of the license in /doc/license.txt$ */
var namespaces = {
rdf : "http://www.w3.org/1999/02/22-rdf-syntax-ns#",
rdfs : "http://www.w3.org/2000/01/rdf-schema#",
xsd : "http://www.w3.org/2001/XMLSchema#",
owl : "http://www.w3.org/2002/07/owl#",
swrl : "http://www.w3.org/2003/11/swrl#",
swrlb : "http://www.w3.org/2003/11/swrlb#",
vitro : "http://vitro.mannlib.cornell.edu/ns/vitro/0.7#"
// now handled in GetAllPrefix.java
// rdf : "http://www.w3.org/1999/02/22-rdf-syntax-ns#",
// rdfs : "http://www.w3.org/2000/01/rdf-schema#",
// xsd : "http://www.w3.org/2001/XMLSchema#",
// owl : "http://www.w3.org/2002/07/owl#",
// swrl : "http://www.w3.org/2003/11/swrl#",
// swrlb : "http://www.w3.org/2003/11/swrlb#",
// vitro : "http://vitro.mannlib.cornell.edu/ns/vitro/0.7#"
};
var level = 0;