Added compilation generator
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/* $This file is distributed under the terms of the license in LICENSE$ */
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package edu.cornell.mannlib.vitro.webapp.edit.n3editing.configuration.generators;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collection;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Set;
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import javax.servlet.http.HttpSession;
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import org.apache.jena.rdf.model.Literal;
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import org.apache.jena.vocabulary.RDFS;
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import org.apache.jena.vocabulary.XSD;
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import edu.cornell.mannlib.vitro.webapp.auth.identifier.IdentifierBundle;
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import edu.cornell.mannlib.vitro.webapp.auth.identifier.RequestIdentifiers;
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import edu.cornell.mannlib.vitro.webapp.auth.identifier.common.HasAssociatedIndividual;
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import edu.cornell.mannlib.vitro.webapp.beans.VClass;
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import edu.cornell.mannlib.vitro.webapp.controller.VitroRequest;
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import edu.cornell.mannlib.vitro.webapp.controller.admin.ShowAuthController.AssociatedIndividual;
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import edu.cornell.mannlib.vitro.webapp.dao.VitroVocabulary;
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import edu.cornell.mannlib.vitro.webapp.dao.WebappDaoFactory;
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import edu.cornell.mannlib.vitro.webapp.edit.n3editing.VTwo.EditConfigurationUtils;
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import edu.cornell.mannlib.vitro.webapp.edit.n3editing.VTwo.EditConfigurationVTwo;
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import edu.cornell.mannlib.vitro.webapp.edit.n3editing.VTwo.fields.FieldVTwo;
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import edu.cornell.mannlib.vitro.webapp.edit.n3editing.configuration.validators.AntiXssValidation;
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/**
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* Generates the edit configuration for a default property form.
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* ModelChangePreprocessor creates the rdfs:label statement.
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*/
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public class CompilationGenerator extends BaseEditConfigurationGenerator implements EditConfigurationGenerator {
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private String associatedProfile;
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private int excerptsCounter;
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@Override
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public EditConfigurationVTwo getEditConfiguration(VitroRequest vreq, HttpSession session) {
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EditConfigurationVTwo config = new EditConfigurationVTwo();
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associatedProfile = getAssociatedProfile(vreq);
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excerptsCounter = parseCounter(vreq);
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config.setTemplate( "compilationForm.ftl" );
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config.setN3Required( generateN3Required(vreq));
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//Optional because user may have selected either person or individual of another kind
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//Person uses first name and last name whereas individual of other class would use label
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//middle name is also optional
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config.setN3Optional(generateN3Optional());
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config.addNewResource("newCompilation", vreq.getWebappDaoFactory().getDefaultNamespace());
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config.addNewResource("newCompilationTOC", vreq.getWebappDaoFactory().getDefaultNamespace());
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for (int itemN = 1; itemN <= excerptsCounter; itemN++) {
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String tocItem = "tocItem" + itemN;
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config.addNewResource(tocItem, vreq.getWebappDaoFactory().getDefaultNamespace());
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String tocLevel = "tocLevel" + itemN;
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config.addNewResource(tocLevel, vreq.getWebappDaoFactory().getDefaultNamespace());
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String tocItemName = tocItem + "Name";
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config.addField(new FieldVTwo().
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setName(tocItemName).
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setRangeDatatypeUri(XSD.xstring.getURI()).
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setValidators(getCompilationNameValidators(vreq)));
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String tocLevelName = tocLevel + "Name";
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config.addField(new FieldVTwo().
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setName(tocLevelName).
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setRangeDatatypeUri(XSD.xstring.getURI()).
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setValidators(getCompilationNameValidators(vreq)));
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String excerpt = "excerpt" + itemN;
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config.addField(new FieldVTwo().
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setName(excerpt).
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setRangeDatatypeUri(XSD.xstring.getURI()).
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setValidators(getCompilationNameValidators(vreq)));
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}
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config.setUrisOnform(getUrisOnForm());
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config.setLiteralsOnForm( getLiteralsOnForm());
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setUrisAndLiteralsInScope(config);
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//No SPARQL queries for existing since this is only used to create new, never for edit
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config.addField(new FieldVTwo().
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setName("newCompilationLabel").
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setRangeDatatypeUri(XSD.xstring.getURI()).
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setValidators(getCompilationNameValidators(vreq)));
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addFormSpecificData(config, vreq);
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config.addValidator(new AntiXssValidation());
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//This combines the first and last name into the rdfs:label
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// currently being done via javascript in the template. May use this again
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// when/if updated to ISF ontology. tlw72
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// config.addModelChangePreprocessor(new FoafNameToRdfsLabelPreprocessor());
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String formUrl = EditConfigurationUtils.getFormUrlWithoutContext(vreq);
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config.setFormUrl(formUrl);
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//Note, the spaces are important - they were added by ProcessRdfFormController earlier
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//as a means of ensuring the substitution worked correctly - as the regex expects spaces
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config.setEntityToReturnTo(" ?newCompilation ");
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prepare(vreq, config);
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return config;
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}
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private List<String> getUrisOnForm() {
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List<String> uris = list();
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for (int itemN = 1; itemN <= excerptsCounter; itemN++) {
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String excerpt = "excerpt" + itemN;
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uris.add(excerpt);
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}
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return uris;
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}
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private List<String> getLiteralsOnForm() {
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List<String> literals = list( "newCompilationLabel");
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for (int itemN = 1; itemN <= excerptsCounter; itemN++) {
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String tocItemName = "tocItem" + itemN + "Name";
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String tocLevelName = "tocLevel" + itemN + "Name";
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literals.add(tocItemName);
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literals.add(tocLevelName);
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}
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return literals;
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}
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private String getAssociatedProfile(VitroRequest vreq) {
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String associatedProfile;
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IdentifierBundle ids = RequestIdentifiers.getIdBundleForRequest(vreq);
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Collection<String> individualURIs = HasAssociatedIndividual.getIndividualUris(ids);
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Iterator<String> uriIterator = individualURIs.iterator();
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if (uriIterator.hasNext()) {
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associatedProfile = uriIterator.next();
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} else {
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associatedProfile = "";
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}
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return associatedProfile;
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}
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private List<String> generateN3Required(VitroRequest vreq) {
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StringBuilder n3Req = new StringBuilder();
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n3Req.append("@prefix ts: <https://litvinovg.pro/text_structures#> .\n");
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n3Req.append("?newCompilation <" + VitroVocabulary.RDF_TYPE + "> <" + getTypeOfNew(vreq) + "> .\n");
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n3Req.append("?newCompilation <" + RDFS.label.getURI() + "> ?newCompilationLabel .\n");
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n3Req.append("?newCompilation ts:hasTOC ?newCompilationTOC .\n");
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n3Req.append("?newCompilationTOC <" + VitroVocabulary.RDF_TYPE + "> ts:TOC .\n");
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n3Req.append("?newCompilationTOC <" + RDFS.label.getURI() + "> ?newCompilationLabel .\n");
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if (!associatedProfile.isEmpty()) {
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n3Req.append("< " + associatedProfile + " > ts:compilatorOf ?newCompilation .\n");
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}
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//n3Req.append();
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for (int itemN = 1; itemN <= excerptsCounter; itemN++) {
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String tocItemVar = "?tocItem" + itemN ;
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String tocItemNameVar = tocItemVar + "Name" ;
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String tocLevelVar = "?tocLevel" + itemN ;
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String tocLevelVarName = tocLevelVar + "Name" ;
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String excerptVar = "?excerpt" + itemN ;
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n3Req.append("?newCompilationTOC ts:hasTOCItem " + tocItemVar + " .\n");
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n3Req.append(tocItemVar + " <" + VitroVocabulary.RDF_TYPE + "> ts:TOCItem .\n");
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n3Req.append(tocItemVar + " <" + RDFS.label.getURI() + "> " + tocItemNameVar + " .\n");
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n3Req.append(tocItemVar + " ts:itemNumber " + itemN + " .\n");
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n3Req.append(tocItemVar + " ts:pointsTo " + tocLevelVar + " .\n");
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n3Req.append(tocLevelVar + " <" + VitroVocabulary.RDF_TYPE + "> ts:TOCLevel .\n");
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n3Req.append(tocLevelVar + " <" + RDFS.label.getURI() + "> " + tocLevelVarName + " .\n");
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n3Req.append(tocLevelVar + " ts:hasText " + excerptVar + ".\n");
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}
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return list(n3Req.toString());
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}
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private static Integer parseCounter(VitroRequest vreq) {
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String text = vreq.getParameter("excerptsCount");
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if (text == null ) {
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return 0;
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}
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try {
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return Integer.parseInt(text);
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} catch (NumberFormatException e) {
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return 0;
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}
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}
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private List<String> generateN3Optional() {
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return getUrisOnForm();
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}
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//first and last name have validators if is person is true
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private List<String> getCompilationNameValidators(VitroRequest vreq) {
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List<String> validators = new ArrayList<String>();
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if(isCompilationType(vreq)) {
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validators.add("nonempty");
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}
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return validators;
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}
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//Get parameter from HTTP request for type of new individual
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private String getTypeOfNew(VitroRequest vreq) {
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String typeUri = vreq.getParameter("typeOfNew");
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if( typeUri == null || typeUri.trim().isEmpty() )
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return getCompilationClassURI();
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else
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return typeUri;
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}
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//Form specific data
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public void addFormSpecificData(EditConfigurationVTwo editConfiguration, VitroRequest vreq) {
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HashMap<String, Object> formSpecificData = new HashMap<String, Object>();
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formSpecificData.put("typeName", getTypeName(vreq));
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//Put in whether or not person type
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if(isCompilationType(vreq)) {
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//Doing this b/c unsure how freemarker will handle boolean value from JAVA
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formSpecificData.put("isCompilationType", "true");
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} else {
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formSpecificData.put("isCompilationType", "false");
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}
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formSpecificData.put("excerptsCounter", excerptsCounter);
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editConfiguration.setFormSpecificData(formSpecificData);
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}
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private String getTypeName(VitroRequest vreq) {
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String typeOfNew = getTypeOfNew(vreq);
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VClass type = vreq.getWebappDaoFactory().getVClassDao().getVClassByURI(typeOfNew);
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return type.getName();
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}
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public String getCompilationClassURI() {
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return "https://litvinovg.pro/text_structures#compilation";
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}
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public boolean isCompilationType(VitroRequest vreq) {
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WebappDaoFactory wdf = vreq.getWebappDaoFactory();
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Boolean isCompilationType = Boolean.FALSE;
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String foafPersonType = getCompilationClassURI();
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String typeOfNew = getTypeOfNew(vreq);
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List<String> superTypes = wdf.getVClassDao().getAllSuperClassURIs(typeOfNew);
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//add the actual type as well so we can add that for the list to be checked
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superTypes.add(typeOfNew);
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if( superTypes != null ){
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for( String typeUri : superTypes){
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if( foafPersonType.equals(typeUri)) {
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isCompilationType = Boolean.TRUE;
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break;
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}
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}
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}
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return isCompilationType;
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}
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private void setUrisAndLiteralsInScope(EditConfigurationVTwo editConfiguration) {
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HashMap<String, List<String>> urisInScope = new HashMap<String, List<String>>();
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//note that at this point the subject, predicate, and object var parameters have already been processed
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urisInScope.put(editConfiguration.getVarNameForSubject(),
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Arrays.asList(new String[]{editConfiguration.getSubjectUri()}));
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urisInScope.put(editConfiguration.getVarNameForPredicate(),
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Arrays.asList(new String[]{editConfiguration.getPredicateUri()}));
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editConfiguration.setUrisInScope(urisInScope);
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//Uris in scope include subject, predicate, and object var
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editConfiguration.setLiteralsInScope(new HashMap<String, List<Literal>>());
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}
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private String N3_PREFIX = "@prefix foaf: <http://xmlns.com/foaf/0.1/> .\n";
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}
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