Changes to NewIndivdiualFormGenerator for VIVO

This commit is contained in:
briancaruso 2011-11-11 22:23:48 +00:00
parent a55bab3002
commit 500de651f2

View file

@ -2,391 +2,85 @@
package edu.cornell.mannlib.vitro.webapp.edit.n3editing.configuration.generators;
import java.util.Arrays;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.servlet.http.HttpSession;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import edu.cornell.mannlib.vitro.webapp.edit.n3editing.VTwo.EditConfigurationUtils;
import com.hp.hpl.jena.rdf.model.Literal;
import com.hp.hpl.jena.rdf.model.Model;
import com.hp.hpl.jena.vocabulary.RDFS;
import com.hp.hpl.jena.vocabulary.XSD;
import com.hp.hpl.jena.ontology.OntModel;
import edu.cornell.mannlib.vitro.webapp.beans.DataProperty;
import edu.cornell.mannlib.vitro.webapp.beans.DataPropertyStatement;
import edu.cornell.mannlib.vitro.webapp.beans.Individual;
import edu.cornell.mannlib.vitro.webapp.beans.ObjectProperty;
import edu.cornell.mannlib.vitro.webapp.beans.VClass;
import edu.cornell.mannlib.vitro.webapp.controller.VitroRequest;
import edu.cornell.mannlib.vitro.webapp.controller.freemarker.responsevalues.ResponseValues;
import edu.cornell.mannlib.vitro.webapp.controller.freemarker.responsevalues.TemplateResponseValues;
import edu.cornell.mannlib.vitro.webapp.dao.DisplayVocabulary;
import edu.cornell.mannlib.vitro.webapp.dao.VitroVocabulary;
import edu.cornell.mannlib.vitro.webapp.dao.WebappDaoFactory;
import edu.cornell.mannlib.vitro.webapp.edit.n3editing.VTwo.EditConfigurationUtils;
import edu.cornell.mannlib.vitro.webapp.edit.n3editing.VTwo.EditConfigurationVTwo;
import edu.cornell.mannlib.vitro.webapp.edit.n3editing.configuration.Field;
import edu.cornell.mannlib.vitro.webapp.edit.n3editing.configuration.preprocessors.FoafNameToRdfsLabelPreprocessor;
import edu.cornell.mannlib.vitro.webapp.edit.n3editing.processEdit.RdfLiteralHash;
import edu.cornell.mannlib.vitro.webapp.edit.n3editing.VTwo.EditN3GeneratorVTwo;
import edu.cornell.mannlib.vitro.webapp.edit.n3editing.VTwo.SelectListGeneratorVTwo;
import edu.cornell.mannlib.vitro.webapp.edit.n3editing.VTwo.FieldVTwo;
import edu.cornell.mannlib.vitro.webapp.web.MiscWebUtils;
import edu.cornell.mannlib.vitro.webapp.search.beans.ProhibitedFromSearch;
import edu.cornell.mannlib.vitro.webapp.edit.n3editing.configuration.preprocessors.FoafNameToRdfsLabelPreprocessor;
/**
* Generates the edit configuration for a default property form.
*
* ModelChangePreprocessor creates the rdfs:label statement.
*/
public class NewIndividualFormGenerator implements EditConfigurationGenerator {
public class NewIndividualFormGenerator extends BaseEditConfigurationGenerator implements EditConfigurationGenerator {
private Log log = LogFactory.getLog(NewIndividualFormGenerator.class);
private boolean isObjectPropForm = false;
private String subjectUri = null;
private String predicateUri = null;
private String objectUri = null;
private String datapropKeyStr= null;
private int dataHash = 0;
private DataPropertyStatement dps = null;
private String dataLiteral = null;
private String template = "newIndividualForm.ftl";
private static HashMap<String,String> defaultsForXSDtypes ;
static {
defaultsForXSDtypes = new HashMap<String,String>();
//defaultsForXSDtypes.put("http://www.w3.org/2001/XMLSchema#dateTime","2001-01-01T12:00:00");
defaultsForXSDtypes.put("http://www.w3.org/2001/XMLSchema#dateTime","#Unparseable datetime defaults to now");
}
@Override
public EditConfigurationVTwo getEditConfiguration(VitroRequest vreq, HttpSession session) {
EditConfigurationVTwo editConfiguration = new EditConfigurationVTwo();
//process subject, predicate, object parameters
this.initProcessParameters(vreq, session, editConfiguration);
EditConfigurationVTwo config = new EditConfigurationVTwo();
//Assumes this is a simple case of subject predicate var
editConfiguration.setN3Required(this.generateN3Required(vreq));
config.setTemplate( "newIndividualForm.ftl" );
//n3 optional
editConfiguration.setN3Optional(this.generateN3Optional());
config.setN3Required( list(
"?newInd ?rdfType ?typeOfNew .",
N3_PREFIX + "?newInd foaf:firstName ?firstName .",
N3_PREFIX + "?newInd foaf:lastName ?lastName ."
));
//Todo: what do new resources depend on here?
//In original form, these variables start off empty
editConfiguration.setNewResources(this.generateNewResources(vreq));
//In scope
this.setUrisAndLiteralsInScope(editConfiguration);
config.addNewResource("newInd", null);
//on Form
this.setUrisAndLiteralsOnForm(editConfiguration, vreq);
config.addUrisInScope("typeOfNew",list( getTypeOfNew(vreq) ) )
.addUrisInScope("rdfType", list( VitroVocabulary.RDF_TYPE ));
editConfiguration.setFilesOnForm(new ArrayList<String>());
config.setLiteralsOnForm( list( "firstName", "lastName" ));
//Sparql queries
this.setSparqlQueries(editConfiguration);
//No SPARQL queries for existing since this is only used to create new, never for edit
//set fields
setFields(editConfiguration, vreq, EditConfigurationUtils.getPredicateUri(vreq));
config.addField(new FieldVTwo().
setName("firstName").
setRangeDatatypeUri(XSD.xstring.getURI()).
setValidators(list("nonempty")));
//Add preproprocessors
config.addField(new FieldVTwo().
setName("lastName").
setRangeDatatypeUri(XSD.xstring.getURI()).
setValidators(list("nonempty")));
addFormSpecificData(config, vreq);
// No need to put in session here b/c put in session within edit request dispatch controller instead
//placing in session depends on having edit key which is handled in edit request dispatch controller
// editConfiguration.putConfigInSession(editConfiguration, session);
//This combines the first and last name into the rdfs:label
config.addModelChangePreprocessor(new FoafNameToRdfsLabelPreprocessor());
prepareForUpdate(vreq, session, editConfiguration);
//Form title and submit label now moved to edit configuration template
//TODO: check if edit configuration template correct place to set those or whether
//additional methods here should be used and reference instead, e.g. edit configuration template could call
//default obj property form.populateTemplate or some such method
//Select from existing also set within template itself
setTemplate(editConfiguration, vreq);
//Set edit key
setEditKey(editConfiguration, vreq);
addFormSpecificData(editConfiguration, vreq);
addPreprocessors(editConfiguration, vreq.getWebappDaoFactory());
return editConfiguration;
String formUrl = EditConfigurationUtils.getFormUrl(vreq);
config.setFormUrl(formUrl);
//Note, the spaces are important - they were added by ProcessRdfFormController earlier
//as a means of ensuring the substitution worked correctly - as the regex expects spaces
config.setEntityToReturnTo(" ?newInd ");
return config;
}
private void addPreprocessors(EditConfigurationVTwo editConfiguration,
WebappDaoFactory webappDaoFactory) {
editConfiguration.addModelChangePreprocessor(new FoafNameToRdfsLabelPreprocessor());
}
private Map<String, String> generateNewResources(VitroRequest vreq) {
HashMap<String, String> newResources = new HashMap<String, String>();
//TODO: Get default namespace
String defaultNamespace = vreq.getWebappDaoFactory().getDefaultNamespace();
newResources.put("newInd", defaultNamespace + "individual");
return newResources;
}
private void setEditKey(EditConfigurationVTwo editConfiguration, VitroRequest vreq) {
String editKey = EditConfigurationUtils.getEditKey(vreq);
editConfiguration.setEditKey(editKey);
}
private void setTemplate(EditConfigurationVTwo editConfiguration,
VitroRequest vreq) {
editConfiguration.setTemplate(template);
}
//Initialize setup: process parameters
private void initProcessParameters(VitroRequest vreq, HttpSession session, EditConfigurationVTwo editConfiguration) {
String formUrl = EditConfigurationUtils.getFormUrl(vreq);
subjectUri = EditConfigurationUtils.getSubjectUri(vreq);
predicateUri = EditConfigurationUtils.getPredicateUri(vreq);
editConfiguration.setFormUrl(formUrl);
editConfiguration.setUrlPatternToReturnTo("/individual");
editConfiguration.setVarNameForSubject("subjectNotUsed");
editConfiguration.setSubjectUri(subjectUri);
//Note, the spaces are important - they were added by ProcessRdfFormController earlier
//as a means of ensuring the substitution worked correctly - as the regex expects spaces
editConfiguration.setEntityToReturnTo(" ?newInd ");
editConfiguration.setVarNameForPredicate("predicateNotUsed");
editConfiguration.setPredicateUri(predicateUri);
//not concerned about remainder, can move into default obj prop form if required
this.isObjectPropForm = true;
objectUri = EditConfigurationUtils.getObjectUri(vreq);
this.processObjectPropForm(vreq, editConfiguration);
}
private void processObjectPropForm(VitroRequest vreq, EditConfigurationVTwo editConfiguration) {
editConfiguration.setVarNameForObject("objectNotUsed");
editConfiguration.setObject(objectUri);
//this needs to be set for the editing to be triggered properly, otherwise the 'prepare' method
//pretends this is a data property editing statement and throws an error
//TODO: Check if null in case no object uri exists but this is still an object property
}
private void processDataPropForm(VitroRequest vreq, EditConfigurationVTwo editConfiguration) {
//set data prop value, data prop key str,
editConfiguration.setDatapropKey((datapropKeyStr==null)?"":datapropKeyStr);
editConfiguration.setVarNameForObject(dataLiteral);
//original set datapropValue, which in this case would be empty string but no way here
editConfiguration.setDatapropValue("");
editConfiguration.setUrlPatternToReturnTo("/entity");
}
//Get N3 required
//Handles both object and data property
private List<String> generateN3Required(VitroRequest vreq) {
List<String> n3ForEdit = new ArrayList<String>();
String editString = "?newInd <" + VitroVocabulary.RDF_TYPE + "> <" + getTypeOfNew(vreq) + "> .";
n3ForEdit.add(editString);
return n3ForEdit;
}
private List<String> generateN3Optional() {
List<String> n3Optional = new ArrayList<String>();
String editString = "@prefix foaf:<http://xmlns.com/foaf/0.1/> ." +
" ?newInd foaf:firstName ?firstName ; " +
" foaf:lastName ?lastName .";
n3Optional.add(editString);
n3Optional.add("?newInd <" + RDFS.label.getURI() + "> ?label .");
return n3Optional;
}
//Set queries
private String retrieveQueryForInverse () {
String queryForInverse = "PREFIX owl: <http://www.w3.org/2002/07/owl#>"
+ " SELECT ?inverse_property "
+ " WHERE { ?inverse_property owl:inverseOf ?predicate } ";
return queryForInverse;
}
private void setUrisAndLiteralsInScope(EditConfigurationVTwo editConfiguration) {
HashMap<String, List<String>> urisInScope = new HashMap<String, List<String>>();
//note that at this point the subject, predicate, and object var parameters have already been processed
urisInScope.put(editConfiguration.getVarNameForSubject(),
Arrays.asList(new String[]{editConfiguration.getSubjectUri()}));
urisInScope.put(editConfiguration.getVarNameForPredicate(),
Arrays.asList(new String[]{editConfiguration.getPredicateUri()}));
editConfiguration.setUrisInScope(urisInScope);
//Uris in scope include subject, predicate, and object var
editConfiguration.setLiteralsInScope(new HashMap<String, List<Literal>>());
}
//n3 should look as follows
//?subject ?predicate ?objectVar
private void setUrisAndLiteralsOnForm(EditConfigurationVTwo editConfiguration, VitroRequest vreq) {
List<String> urisOnForm = new ArrayList<String>();
List<String> literalsOnForm = new ArrayList<String>();
literalsOnForm.add("label");
literalsOnForm.add("firstName");
literalsOnForm.add("lastName");
editConfiguration.setUrisOnform(urisOnForm);
editConfiguration.setLiteralsOnForm(literalsOnForm);
}
private String getDataLiteral(VitroRequest vreq) {
DataProperty prop = EditConfigurationUtils.getDataProperty(vreq);
return prop.getLocalName() + "Edited";
}
//This is for various items
private void setSparqlQueries(EditConfigurationVTwo editConfiguration) {
//Sparql queries defining retrieval of literals etc.
editConfiguration.setSparqlForAdditionalLiteralsInScope(new HashMap<String, String>());
Map<String, String> urisInScope = new HashMap<String, String>();
editConfiguration.setSparqlForAdditionalUrisInScope(urisInScope);
editConfiguration.setSparqlForExistingLiterals(generateSparqlForExistingLiterals());
editConfiguration.setSparqlForExistingUris(generateSparqlForExistingUris());
}
//Get page uri for object
private HashMap<String, String> generateSparqlForExistingUris() {
HashMap<String, String> map = new HashMap<String, String>();
return map;
}
private HashMap<String, String> generateSparqlForExistingLiterals() {
HashMap<String, String> map = new HashMap<String, String>();
return map;
}
private void setFields(EditConfigurationVTwo editConfiguration, VitroRequest vreq, String predicateUri) {
Map<String, FieldVTwo> fields = new HashMap<String, FieldVTwo>();
getLabelField(editConfiguration, vreq, fields);
getFirstNameField(editConfiguration, vreq, fields);
getLastNameField(editConfiguration, vreq, fields);
editConfiguration.setFields(fields);
}
private void getLastNameField(EditConfigurationVTwo editConfiguration,
VitroRequest vreq, Map<String, FieldVTwo> fields) {
FieldVTwo field = new FieldVTwo();
field.setName("lastName");
//queryForExisting is not being used anywhere in Field
String stringDatatypeUri = XSD.xstring.toString();
List<String> validators = new ArrayList<String>();
if(isPersonType(vreq)) {
validators.add("nonempty");
}
field.setValidators(validators);
//subjectUri and subjectClassUri are not being used in Field
field.setOptionsType("UNDEFINED");
//why isn't predicate uri set for data properties?
field.setPredicateUri(null);
field.setObjectClassUri(null);
field.setRangeDatatypeUri(stringDatatypeUri);
field.setLiteralOptions(new ArrayList<List<String>>());
fields.put(field.getName(), field);
}
private void getFirstNameField(EditConfigurationVTwo editConfiguration,
VitroRequest vreq, Map<String, FieldVTwo> fields) {
FieldVTwo field = new FieldVTwo();
field.setName("firstName");
//queryForExisting is not being used anywhere in Field
String stringDatatypeUri = XSD.xstring.toString();
List<String> validators = new ArrayList<String>();
if(isPersonType(vreq)) {
validators.add("nonempty");
}
field.setValidators(validators);
//subjectUri and subjectClassUri are not being used in Field
field.setOptionsType("UNDEFINED");
//why isn't predicate uri set for data properties?
field.setPredicateUri(null);
field.setObjectClassUri(null);
field.setRangeDatatypeUri(stringDatatypeUri);
field.setLiteralOptions(new ArrayList<List<String>>());
fields.put(field.getName(), field);
}
private void getLabelField(EditConfigurationVTwo editConfiguration,
VitroRequest vreq, Map<String, FieldVTwo> fields) {
FieldVTwo field = new FieldVTwo();
field.setName("label");
//queryForExisting is not being used anywhere in Field
String stringDatatypeUri = XSD.xstring.toString();
List<String> validators = new ArrayList<String>();
if(!isPersonType(vreq)) {
validators.add("nonempty");
}
field.setValidators(validators);
//subjectUri and subjectClassUri are not being used in Field
field.setOptionsType("UNDEFINED");
//why isn't predicate uri set for data properties?
field.setPredicateUri(null);
field.setObjectClassUri(null);
field.setRangeDatatypeUri(stringDatatypeUri);
field.setLiteralOptions(new ArrayList<List<String>>());
fields.put(field.getName(), field);
}
private void prepareForUpdate(VitroRequest vreq, HttpSession session, EditConfigurationVTwo editConfiguration) {
//Here, retrieve model from
Model model = (Model) session.getServletContext().getAttribute("jenaOntModel");
//This form is always doing a non-update
editConfiguration.prepareForNonUpdate( model );
}
//Get parameter
//Get parameter from HTTP request for type of new individual
private String getTypeOfNew(VitroRequest vreq) {
return vreq.getParameter("typeOfNew");
String typeUri = vreq.getParameter("typeOfNew");
if( typeUri == null || typeUri.trim().isEmpty() )
return getFOAFPersonClassURI();
else
return typeUri;
}
//Form specific data
//Form specific data
public void addFormSpecificData(EditConfigurationVTwo editConfiguration, VitroRequest vreq) {
HashMap<String, Object> formSpecificData = new HashMap<String, Object>();
formSpecificData.put("typeName", getTypeName(vreq));
@ -427,5 +121,5 @@ public class NewIndividualFormGenerator implements EditConfigurationGenerator {
return isPersonType;
}
private String N3_PREFIX = "@prefix foaf:<http://xmlns.com/foaf/0.1/> .\n";
}