moving RdfLiteralHash to different package
This commit is contained in:
parent
0eda150d62
commit
1b5181e456
9 changed files with 14 additions and 269 deletions
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@ -28,7 +28,6 @@ import edu.cornell.mannlib.vitro.webapp.dao.ModelAccess;
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import edu.cornell.mannlib.vitro.webapp.dao.VitroVocabulary;
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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.dao.WebappDaoFactory;
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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.VTwo.fields.FieldVTwo;
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import edu.cornell.mannlib.vitro.webapp.edit.n3editing.processEdit.RdfLiteralHash;
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import freemarker.template.Configuration;
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import freemarker.template.Configuration;
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public class EditConfigurationUtils {
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public class EditConfigurationUtils {
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@ -19,7 +19,6 @@ import edu.cornell.mannlib.vitro.webapp.beans.DataPropertyStatement;
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import edu.cornell.mannlib.vitro.webapp.beans.DataPropertyStatementImpl;
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import edu.cornell.mannlib.vitro.webapp.beans.DataPropertyStatementImpl;
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import edu.cornell.mannlib.vitro.webapp.controller.VitroRequest;
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import edu.cornell.mannlib.vitro.webapp.controller.VitroRequest;
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import edu.cornell.mannlib.vitro.webapp.edit.n3editing.configuration.preprocessors.ModelChangePreprocessor;
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import edu.cornell.mannlib.vitro.webapp.edit.n3editing.configuration.preprocessors.ModelChangePreprocessor;
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import edu.cornell.mannlib.vitro.webapp.edit.n3editing.processEdit.RdfLiteralHash;
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public class N3EditUtils {
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public class N3EditUtils {
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@ -7,6 +7,15 @@ import javax.servlet.http.HttpServletRequest;
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import com.hp.hpl.jena.rdf.model.Model;
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import com.hp.hpl.jena.rdf.model.Model;
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/**
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* Interface that is intended to be used with N3 Editing to
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* allow a EditConfiguration to specify which models will be used
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* during editing.
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*
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* With Jim's new ModelAccess it may be better to use ModelAccess
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* identifiers and graph URIs.
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*
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*/
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public interface ModelSelector {
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public interface ModelSelector {
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public Model getModel(HttpServletRequest request, ServletContext context);
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public Model getModel(HttpServletRequest request, ServletContext context);
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}
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}
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@ -21,10 +21,10 @@ import edu.cornell.mannlib.vitro.webapp.dao.WebappDaoFactory;
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import edu.cornell.mannlib.vitro.webapp.edit.EditLiteral;
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import edu.cornell.mannlib.vitro.webapp.edit.EditLiteral;
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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.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.EditConfigurationVTwo;
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import edu.cornell.mannlib.vitro.webapp.edit.n3editing.VTwo.RdfLiteralHash;
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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.VTwo.fields.FieldVTwo;
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import edu.cornell.mannlib.vitro.webapp.edit.n3editing.configuration.preprocessors.DefaultDataPropEmptyField;
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import edu.cornell.mannlib.vitro.webapp.edit.n3editing.configuration.preprocessors.DefaultDataPropEmptyField;
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import edu.cornell.mannlib.vitro.webapp.edit.n3editing.configuration.validators.AntiXssValidation;
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import edu.cornell.mannlib.vitro.webapp.edit.n3editing.configuration.validators.AntiXssValidation;
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import edu.cornell.mannlib.vitro.webapp.edit.n3editing.processEdit.RdfLiteralHash;
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public class DefaultDataPropertyFormGenerator extends BaseEditConfigurationGenerator implements EditConfigurationGenerator {
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public class DefaultDataPropertyFormGenerator extends BaseEditConfigurationGenerator implements EditConfigurationGenerator {
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@ -37,7 +37,7 @@ import edu.cornell.mannlib.vitro.webapp.edit.n3editing.VTwo.EditSubmissionUtils;
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import edu.cornell.mannlib.vitro.webapp.edit.n3editing.VTwo.MultiValueEditSubmission;
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import edu.cornell.mannlib.vitro.webapp.edit.n3editing.VTwo.MultiValueEditSubmission;
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import edu.cornell.mannlib.vitro.webapp.edit.n3editing.VTwo.N3EditUtils;
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import edu.cornell.mannlib.vitro.webapp.edit.n3editing.VTwo.N3EditUtils;
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import edu.cornell.mannlib.vitro.webapp.edit.n3editing.VTwo.ProcessRdfForm;
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import edu.cornell.mannlib.vitro.webapp.edit.n3editing.VTwo.ProcessRdfForm;
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import edu.cornell.mannlib.vitro.webapp.edit.n3editing.processEdit.RdfLiteralHash;
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import edu.cornell.mannlib.vitro.webapp.edit.n3editing.VTwo.RdfLiteralHash;
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/**
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/**
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* This servlet will convert a request to an EditSubmission,
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* This servlet will convert a request to an EditSubmission,
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@ -1,262 +0,0 @@
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/* $This file is distributed under the terms of the license in /doc/license.txt$ */
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package edu.cornell.mannlib.vitro.webapp.edit.n3editing.processEdit;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import 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.RDFNode;
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import com.hp.hpl.jena.rdf.model.Statement;
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import com.hp.hpl.jena.rdf.model.StmtIterator;
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import edu.cornell.mannlib.vitro.webapp.beans.DataPropertyStatement;
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import edu.cornell.mannlib.vitro.webapp.beans.DataPropertyStatementImpl;
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import edu.cornell.mannlib.vitro.webapp.beans.Individual;
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import edu.cornell.mannlib.vitro.webapp.dao.VitroVocabulary;
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public class RdfLiteralHash {
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private static final Log log = LogFactory.getLog(RdfLiteralHash.class.getName());
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/**
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* Make a hash based on individual, property, literal and (lang or datatype).
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*
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* @param stmt
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* @return a value between MIN_INTEGER and MAX_INTEGER
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*/
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public static int makeRdfLiteralHash( DataPropertyStatement stmt ){
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if( (stmt.getLanguage() != null && stmt.getLanguage().trim().length() > 0)
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&&
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(stmt.getDatatypeURI() != null && stmt.getDatatypeURI().trim().length() > 0 ) )
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throw new Error("DataPropertyStatement should not have both a language " +
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"and a datatype; lang: '" + stmt.getLanguage() + "' datatype: '"+ stmt.getDatatypeURI() + "'");
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if( stmt.getIndividualURI() == null || stmt.getIndividualURI().trim().length() == 0 )
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throw new Error("Cannot make a hash for a statement with no subject URI");
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if( stmt.getDatapropURI() == null || stmt.getDatapropURI().trim().length() == 0)
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throw new Error("Cannot make a hash for a statement with no predicate URI");
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String langOrDatatype = "9876NONE";
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if( stmt.getLanguage() != null && stmt.getLanguage().trim().length() > 0){
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langOrDatatype = stmt.getLanguage();
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}else{
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if( stmt.getDatatypeURI() != null && stmt.getDatatypeURI().trim().length() > 0){
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langOrDatatype = stmt.getDatatypeURI();
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}
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}
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String hashMe = langOrDatatype + "_" + stmt.getIndividualURI() + "_" + stmt.getDatapropURI() + "_" + stmt.getData();
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if( log.isDebugEnabled() )
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log.debug("got hash " + hashMe.hashCode() + " for String '" + hashMe + "'");
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return hashMe.hashCode();
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}
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/**
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* @param stmt
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* @param hash
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* @return
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*/
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public static boolean doesStmtMatchHash( DataPropertyStatement stmt, int hash){
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if( stmt == null )
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return false;
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int stmtHash;
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try{
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stmtHash = makeRdfLiteralHash(stmt);
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log.debug("incoming hash "+hash+" compared to calculated hash "+stmtHash);
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}catch( Throwable th){
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return false;
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}
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return stmtHash == hash;
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}
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/**
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* Forward to either getDataPropertyStmtByHash or getRdfsLabelStatementByHash, depending on the property.
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* @param subjectUri,
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* @param predicateUri,
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* @param hash
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* @param model, may not be null
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* @return a DataPropertyStatement if found or null if not found
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*/
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public static DataPropertyStatement getPropertyStmtByHash(String subjectUri, String predicateUri, int hash, Model model) {
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if (subjectUri == null || predicateUri == null ) return null;
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model.enterCriticalSection(false);
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StmtIterator stmts = model.listStatements(model.createResource(subjectUri),
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model.getProperty(predicateUri),
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(RDFNode)null);
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try {
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while (stmts.hasNext()) {
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Statement stmt = stmts.nextStatement();
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RDFNode node = stmt.getObject();
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if ( node.isLiteral() ){
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DataPropertyStatement dps =
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makeDataPropertyStatementFromStatement(stmt, node);
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if (doesStmtMatchHash(dps, hash)) {
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return dps;
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}
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}
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}
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return null;
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} finally {
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stmts.close();
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model.leaveCriticalSection();
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}
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}
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// /**
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// * Get data property for subject, predicate and hash. This does not use
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// * filtering DAOs to avoid the problems when attempting to edit predicates that
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// * are filtered out.
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// *
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// * @param ind, may be null
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// * @param hash
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// * @return a DataPropertyStatement if found or null if not found
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// */
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// protected static DataPropertyStatement getStatementByHash(String subjectUri, Model model, int hash) {
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//
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//
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//
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// DataPropertyStatement dps = null;
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//
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// // Not using getAllDataPropertyStatements() because it filters out rdfs:labels
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////
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//// List<DataPropertyStatement> statements = ind.getDataPropertyStatements();
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//// if( statements == null ) return null;
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//// for( DataPropertyStatement dps : statements){
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//// if( doesStmtMatchHash(dps, hash) )
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//// return dps;
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//// }
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//// return null;
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//
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// StmtIterator stmts = model.listStatements(model.createResource(subjectUri),
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// model.getProperty(predicateUri),
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// (RDFNode)null);
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// try {
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// while (stmts.hasNext()) {
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// Statement stmt = stmts.nextStatement();
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// RDFNode node = stmt.getObject();
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// if ( node.isLiteral() ){
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// dps = makeDataPropertyStatementFromStatement(stmt, node);
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// if (doesStmtMatchHash(dps, hash)) {
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// return dps;
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// }
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// }
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// }
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// //} catch {
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//
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// } finally{
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// stmts.close();
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// }
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// return null;
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// }
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/**
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* Get data property for subject, predicate and hash. This does not use
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* filtering DAOs to avoid the problems when attempting to edit predicates that
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* are filtered out.
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*
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* @param ind, may be null
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* @param hash
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* @return a DataPropertyStatement if found or null if not found
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*/
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// protected static DataPropertyStatement getStatementByHash(String subjectUri, String predicateUri, Model model, int hash) {
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// // Not using getAllDataPropertyStatements() because it filters out rdfs:labels
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////
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//// List<DataPropertyStatement> statements = ind.getDataPropertyStatements();
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//// if( statements == null ) return null;
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//// for( DataPropertyStatement dps : statements){
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//// if( doesStmtMatchHash(dps, hash) )
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//// return dps;
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//// }
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//// return null;
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//
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//
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// model.enterCriticalSection(false);
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// StmtIterator stmts = model.listStatements(model.createResource(subjectUri),
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// model.getProperty(predicateUri),
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// (RDFNode)null);
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// try {
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// while (stmts.hasNext()) {
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// Statement stmt = stmts.nextStatement();
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// RDFNode node = stmt.getObject();
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// if ( node.isLiteral() ){
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// DataPropertyStatement dps =
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// makeDataPropertyStatementFromStatement(stmt, node);
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// if (doesStmtMatchHash(dps, hash)) {
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// return dps;
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// }
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// }
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// }
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// return null;
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// } finally {
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// stmts.close();
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// model.leaveCriticalSection();
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// }
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// }
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public static int makeRdfsLabelLiteralHash( Individual subject, String value, Model model) {
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String subjectUri = subject.getURI();
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String predicateUri = VitroVocabulary.LABEL;
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StmtIterator stmts = model.listStatements(model.createResource(subjectUri),
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model.getProperty(predicateUri),
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(RDFNode) null);
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DataPropertyStatement dps = null;
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int hash = 0;
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int count = 0;
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try {
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while (stmts.hasNext()) {
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Statement stmt = stmts.nextStatement();
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RDFNode node = stmt.getObject();
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if (node.isLiteral()) {
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count++;
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dps = makeDataPropertyStatementFromStatement(stmt, node);
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hash = makeRdfLiteralHash(dps);
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}
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}
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} finally {
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stmts.close();
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}
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if( count == 1 ) {
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return hash;
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} else if( count == 0 ){
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log.debug("No data property statement for " +
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"subject:" + subjectUri + "\npredicate:" + predicateUri + "\nvalue: " + value);
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throw new IllegalArgumentException("Could not create RdfLiteralHash because " +
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"there was no data property statement with the given value.");
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} else{
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log.debug("Multiple data property statements for " +
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"subject:" + subjectUri + "\npredicate:" + predicateUri + "\nvalue: " + value);
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throw new IllegalArgumentException("Could not create RdfLiteralHash because " +
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"there were multiple data property statements with the given value.");
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}
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}
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private static DataPropertyStatement makeDataPropertyStatementFromStatement(Statement statement, RDFNode node) {
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Literal lit = (Literal) node.as(Literal.class);
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String value = lit.getLexicalForm();
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String lang = lit.getLanguage();
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String datatypeUri = lit.getDatatypeURI();
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DataPropertyStatement dps = new DataPropertyStatementImpl();
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dps.setDatatypeURI(datatypeUri);
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dps.setLanguage(lang);
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dps.setData(value);
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dps.setDatapropURI(statement.getPredicate().getURI());
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dps.setIndividualURI(statement.getSubject().getURI());
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return dps;
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}
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}
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@ -17,7 +17,7 @@ import edu.cornell.mannlib.vitro.webapp.controller.VitroRequest;
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import edu.cornell.mannlib.vitro.webapp.controller.freemarker.UrlBuilder;
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import edu.cornell.mannlib.vitro.webapp.controller.freemarker.UrlBuilder;
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import edu.cornell.mannlib.vitro.webapp.controller.freemarker.UrlBuilder.ParamMap;
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import edu.cornell.mannlib.vitro.webapp.controller.freemarker.UrlBuilder.ParamMap;
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import edu.cornell.mannlib.vitro.webapp.dao.VitroVocabulary;
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import edu.cornell.mannlib.vitro.webapp.dao.VitroVocabulary;
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import edu.cornell.mannlib.vitro.webapp.edit.n3editing.processEdit.RdfLiteralHash;
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import edu.cornell.mannlib.vitro.webapp.edit.n3editing.VTwo.RdfLiteralHash;
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public class DataPropertyStatementTemplateModel extends PropertyStatementTemplateModel {
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public class DataPropertyStatementTemplateModel extends PropertyStatementTemplateModel {
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||||||
private static final Log log = LogFactory.getLog(DataPropertyStatementTemplateModel.class);
|
private static final Log log = LogFactory.getLog(DataPropertyStatementTemplateModel.class);
|
||||||
|
|
|
@ -21,7 +21,7 @@ import edu.cornell.mannlib.vitro.webapp.dao.IndividualDao;
|
||||||
import edu.cornell.mannlib.vitro.webapp.dao.VitroVocabulary;
|
import edu.cornell.mannlib.vitro.webapp.dao.VitroVocabulary;
|
||||||
import edu.cornell.mannlib.vitro.webapp.dao.WebappDaoFactory;
|
import edu.cornell.mannlib.vitro.webapp.dao.WebappDaoFactory;
|
||||||
import edu.cornell.mannlib.vitro.webapp.edit.EditLiteral;
|
import edu.cornell.mannlib.vitro.webapp.edit.EditLiteral;
|
||||||
import edu.cornell.mannlib.vitro.webapp.edit.n3editing.processEdit.RdfLiteralHash;
|
import edu.cornell.mannlib.vitro.webapp.edit.n3editing.VTwo.RdfLiteralHash;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* This allows the template to treat an rdfs:label like a data property statement, and thus
|
* This allows the template to treat an rdfs:label like a data property statement, and thus
|
||||||
|
|
|
@ -21,7 +21,7 @@ import edu.cornell.mannlib.vitro.webapp.beans.DataPropertyStatementImpl;
|
||||||
import edu.cornell.mannlib.vitro.webapp.beans.Individual;
|
import edu.cornell.mannlib.vitro.webapp.beans.Individual;
|
||||||
import edu.cornell.mannlib.vitro.webapp.beans.IndividualImpl;
|
import edu.cornell.mannlib.vitro.webapp.beans.IndividualImpl;
|
||||||
import edu.cornell.mannlib.vitro.webapp.dao.VitroVocabulary;
|
import edu.cornell.mannlib.vitro.webapp.dao.VitroVocabulary;
|
||||||
import edu.cornell.mannlib.vitro.webapp.edit.n3editing.processEdit.RdfLiteralHash;
|
import edu.cornell.mannlib.vitro.webapp.edit.n3editing.VTwo.RdfLiteralHash;
|
||||||
|
|
||||||
public class RdfLiteralHashTest {
|
public class RdfLiteralHashTest {
|
||||||
|
|
||||||
|
|
Loading…
Add table
Reference in a new issue