Populate the new bean from the base property. Handle policy restrictions.

webapp/src/edu/cornell/mannlib/vitro/webapp/beans/BaseResourceBean.java

@@ -79,6 +79,7 @@ public class BaseResourceBean implements ResourceBean {
 			return shorthand;
 		}
 		
+		// Never returns null.
 		public static RoleLevel getRoleByUri(String uri2) {
 			if (uri2 == null)
 				return RoleLevel.values()[0];

webapp/src/edu/cornell/mannlib/vitro/webapp/beans/FauxProperty.java

@@ -214,7 +214,8 @@ public class FauxProperty extends BaseResourceBean implements ResourceBean,
 		return "FauxProperty[domainURI=" + domainURI + ", baseUri=" + getURI()
 				+ ", rangeURI=" + rangeURI + ", rangeLabel=" + rangeLabel
 				+ ", domainLabel=" + domainLabel + ", pickListName="
-				+ getPickListName() + ", groupURI=" + groupURI
+				+ getPickListName() + ", contextUri=" + contextUri
+				+ ", configUri=" + configUri + ", groupURI=" + groupURI
 				+ "publicDescription=" + publicDescription + ", displayTier="
 				+ displayTier + ", displayLimit=" + displayLimit
 				+ ", collateBySubclass=" + collateBySubclass

webapp/src/edu/cornell/mannlib/vitro/webapp/controller/edit/FauxPropertyRetryController.java

@@ -31,12 +31,14 @@ import edu.cornell.mannlib.vedit.validator.impl.RequiredFieldValidator;
 import edu.cornell.mannlib.vitro.webapp.auth.permissions.SimplePermission;
 import edu.cornell.mannlib.vitro.webapp.auth.policy.bean.PropertyRestrictionListener;
 import edu.cornell.mannlib.vitro.webapp.beans.FauxProperty;
+import edu.cornell.mannlib.vitro.webapp.beans.ObjectProperty;
 import edu.cornell.mannlib.vitro.webapp.beans.Property;
 import edu.cornell.mannlib.vitro.webapp.beans.PropertyGroup;
 import edu.cornell.mannlib.vitro.webapp.controller.Controllers;
 import edu.cornell.mannlib.vitro.webapp.controller.VitroRequest;
 import edu.cornell.mannlib.vitro.webapp.controller.edit.utils.RoleLevelOptionsSetup;
 import edu.cornell.mannlib.vitro.webapp.dao.FauxPropertyDao;
+import edu.cornell.mannlib.vitro.webapp.dao.ObjectPropertyDao;
 import edu.cornell.mannlib.vitro.webapp.dao.WebappDaoFactory;
 import edu.cornell.mannlib.vitro.webapp.modelaccess.ModelAccess;
 
@@ -141,7 +143,7 @@ public class FauxPropertyRetryController extends BaseEditController {
 			String domainUri = req.getParameter("domainUri");
 
 			if (epo.getAction().equals("insert")) {
-				return new FauxProperty(null, baseUri, null);
+				return newFauxProperty(baseUri);
 			}
 
 			FauxProperty bean = fpDao.getFauxPropertyByUris(domainUri, baseUri,
@@ -155,6 +157,22 @@ public class FauxPropertyRetryController extends BaseEditController {
 			return bean;
 		}
 
+		/**
+		 * Create a new FauxProperty object and let it inherit some values from its base property.
+		 */
+		private FauxProperty newFauxProperty(String baseUri) {
+			FauxProperty fp = new FauxProperty(null, baseUri, null);
+			ObjectPropertyDao opDao = wadf.getObjectPropertyDao();
+			ObjectProperty base = opDao.getObjectPropertyByURI(baseUri);
+			fp.setGroupURI(base.getGroupURI());
+			fp.setRangeURI(base.getRangeVClassURI());
+			fp.setDomainURI(base.getDomainVClassURI());
+			fp.setHiddenFromDisplayBelowRoleLevel(base.getHiddenFromDisplayBelowRoleLevel());
+			fp.setHiddenFromPublishBelowRoleLevel(base.getHiddenFromPublishBelowRoleLevel());
+			fp.setProhibitedFromUpdateBelowRoleLevel(base.getProhibitedFromUpdateBelowRoleLevel());
+			return fp;
+		}
+
 		private void setFieldValidators() {
 			epo.getValidatorMap()
 					.put("RangeURI",

webapp/src/edu/cornell/mannlib/vitro/webapp/dao/jena/FauxPropertyDaoJena.java

@@ -180,7 +180,7 @@ public class FauxPropertyDaoJena extends JenaBaseDao implements FauxPropertyDao
 
 	@Override
 	public void insertFauxProperty(FauxProperty fp) {
-		if ((fp.getContextUri() != null) || (fp.getConfigUri() == null)) {
+		if ((fp.getContextUri() != null) || (fp.getConfigUri() != null)) {
 			throw new IllegalStateException(
 					"ContextUri and ConfigUri must be null on insert: " + fp);
 		}
@@ -193,31 +193,28 @@ public class FauxPropertyDaoJena extends JenaBaseDao implements FauxPropertyDao
 					"FauxProperty with these qualifiers already exists: " + fp);
 		}
 
-		try {
-			fp.setContextUri(getUnusedURI());
-			fp.setConfigUri(getUnusedURI());
-		} catch (InsertException e) {
-			throw new RuntimeException(e);
-		}
-
 		try (LockedOntModel displayModel = models.getDisplayModel().write()) {
+			fp.setContextUri(getUnusedURI());
+
 			OntResource context = displayModel.createOntResource(fp
 					.getContextUri());
 			addPropertyResourceValue(context, RDF.type, CONFIG_CONTEXT);
-			addPropertyResourceURIValue(context, HAS_CONFIGURATION,
-					fp.getConfigUri());
 			addPropertyResourceURIValue(context, CONFIG_CONTEXT_FOR,
 					fp.getBaseURI());
 			addPropertyResourceURIValue(context, QUALIFIED_BY_RANGE,
 					fp.getRangeURI());
-			addPropertyResourceURIValue(context, QUALIFIED_BY_DOMAIN,
+			addPropertyResourceURINotEmpty(context, QUALIFIED_BY_DOMAIN,
 					fp.getDomainURI());
 
+			fp.setConfigUri(getUnusedURI());
+			addPropertyResourceURIValue(context, HAS_CONFIGURATION,
+					fp.getConfigUri());
+
 			OntResource config = displayModel.createOntResource(fp
 					.getConfigUri());
 			addPropertyResourceValue(config, RDF.type,
 					OBJECT_PROPERTY_DISPLAY_CONFIG);
-			addPropertyResourceURIValue(config, PROPERTY_GROUP,
+			addPropertyResourceURINotEmpty(config, PROPERTY_GROUP,
 					fp.getGroupURI());
 			addPropertyStringValue(config, DISPLAY_NAME, fp.getDisplayName(),
 					displayModel);
@@ -237,6 +234,26 @@ public class FauxPropertyDaoJena extends JenaBaseDao implements FauxPropertyDao
 					fp.getCustomEntryForm(), displayModel);
 			addPropertyStringValue(config, LIST_VIEW_FILE,
 					fp.getCustomListView(), displayModel);
+
+			updatePropertyResourceURIValue(config,
+					HIDDEN_FROM_DISPLAY_BELOW_ROLE_LEVEL_ANNOT, fp
+							.getHiddenFromDisplayBelowRoleLevel().getURI());
+			updatePropertyResourceURIValue(config,
+					HIDDEN_FROM_PUBLISH_BELOW_ROLE_LEVEL_ANNOT, fp
+							.getHiddenFromPublishBelowRoleLevel().getURI());
+			updatePropertyResourceURIValue(config,
+					PROHIBITED_FROM_UPDATE_BELOW_ROLE_LEVEL_ANNOT, fp
+							.getProhibitedFromUpdateBelowRoleLevel().getURI());
+
+		} catch (InsertException e) {
+			throw new RuntimeException(e);
+		}
+	}
+
+	private void addPropertyResourceURINotEmpty(OntResource context,
+			ObjectProperty prop, String uri) {
+		if (uri != null && !uri.isEmpty()) {
+			addPropertyResourceURIValue(context, prop, uri);
 		}
 	}
 
@@ -302,6 +319,16 @@ public class FauxPropertyDaoJena extends JenaBaseDao implements FauxPropertyDao
 					fp.getCustomEntryForm(), displayModel);
 			updatePropertyStringValue(config, LIST_VIEW_FILE,
 					fp.getCustomListView(), displayModel);
+			
+			updatePropertyResourceURIValue(config,
+					HIDDEN_FROM_DISPLAY_BELOW_ROLE_LEVEL_ANNOT, fp
+							.getHiddenFromDisplayBelowRoleLevel().getURI());
+			updatePropertyResourceURIValue(config,
+					HIDDEN_FROM_PUBLISH_BELOW_ROLE_LEVEL_ANNOT, fp
+							.getHiddenFromPublishBelowRoleLevel().getURI());
+			updatePropertyResourceURIValue(config,
+					PROHIBITED_FROM_UPDATE_BELOW_ROLE_LEVEL_ANNOT, fp
+							.getProhibitedFromUpdateBelowRoleLevel().getURI());
 		}
 	}
 
@@ -388,14 +415,24 @@ public class FauxPropertyDaoJena extends JenaBaseDao implements FauxPropertyDao
 				fp.setDisplayTier(getPropertyIntValue(config,
 						DISPLAY_RANK_ANNOT));
 				fp.setDisplayLimit(getPropertyIntValue(config, DISPLAY_LIMIT));
-				fp.setCollateBySubclass(getPropertyBooleanValue(config,
-						PROPERTY_COLLATEBYSUBCLASSANNOT));
-				fp.setSelectFromExisting(getPropertyBooleanValue(config,
-						PROPERTY_SELECTFROMEXISTINGANNOT));
-				fp.setOfferCreateNewOption(getPropertyBooleanValue(config,
-						PROPERTY_OFFERCREATENEWOPTIONANNOT));
+				fp.setCollateBySubclass(Boolean.TRUE
+						.equals(getPropertyBooleanValue(config,
+								PROPERTY_COLLATEBYSUBCLASSANNOT)));
+				fp.setSelectFromExisting(Boolean.TRUE
+						.equals(getPropertyBooleanValue(config,
+								PROPERTY_SELECTFROMEXISTINGANNOT)));
+				fp.setOfferCreateNewOption(Boolean.TRUE
+						.equals(getPropertyBooleanValue(config,
+								PROPERTY_OFFERCREATENEWOPTIONANNOT)));
 				fp.setCustomEntryForm(getPropertyStringValue(config,
 						PROPERTY_CUSTOMENTRYFORMANNOT));
+				
+				fp.setHiddenFromDisplayBelowRoleLevel(getMostRestrictiveRoleLevel(
+						config, HIDDEN_FROM_DISPLAY_BELOW_ROLE_LEVEL_ANNOT));
+				fp.setHiddenFromPublishBelowRoleLevel(getMostRestrictiveRoleLevel(
+						config, HIDDEN_FROM_PUBLISH_BELOW_ROLE_LEVEL_ANNOT));
+				fp.setProhibitedFromUpdateBelowRoleLevel(getMostRestrictiveRoleLevel(
+						config, PROHIBITED_FROM_UPDATE_BELOW_ROLE_LEVEL_ANNOT));
 			}
 		}
 	}
@@ -444,7 +481,7 @@ public class FauxPropertyDaoJena extends JenaBaseDao implements FauxPropertyDao
 	private static final String QUERY_LOCATE_CONFIG_CONTEXT_WITH_NO_DOMAIN = "" //
 			+ "PREFIX : <http://vitro.mannlib.cornell.edu/ns/vitro/ApplicationConfiguration#> \n" //
 			+ "\n" //
-			+ "SELECT DISTINCT ?context \n" //
+			+ "SELECT DISTINCT ?context ?config \n" //
 			+ "WHERE { \n" //
 			+ "    ?context a :ConfigContext ; \n" //
 			+ "        :configContextFor ?baseUri ; \n" //
@@ -493,7 +530,7 @@ public class FauxPropertyDaoJena extends JenaBaseDao implements FauxPropertyDao
 				String baseUri, String rangeUri) {
 			try (LockedOntModel displayModel = lockableDisplayModel.read()) {
 				String queryString;
-				if (domainUri == null) {
+				if (domainUri == null || domainUri.trim().isEmpty()) {
 					queryString = bindValues(
 							QUERY_LOCATE_CONFIG_CONTEXT_WITH_NO_DOMAIN,
 							uriValue("baseUri", baseUri),
@@ -505,11 +542,19 @@ public class FauxPropertyDaoJena extends JenaBaseDao implements FauxPropertyDao
 							uriValue("rangeUri", rangeUri),
 							uriValue("domainUri", domainUri));
 				}
+				if (log.isDebugEnabled()) {
+					log.debug("domainUri=" + domainUri + ", baseUri=" + baseUri
+							+ ", rangeUri=" + rangeUri + ", queryString="
+							+ queryString);
+				}
 
 				ParserLocateConfigContext parser = new ParserLocateConfigContext(
 						domainUri, baseUri, rangeUri);
-				return new SparqlQueryRunner(displayModel).executeSelect(
-						parser, queryString);
+				Set<ConfigContext> contexts = new SparqlQueryRunner(
+						displayModel).executeSelect(parser, queryString);
+
+				log.debug("found " + contexts.size() + " contexts: " + contexts);
+				return contexts;
 			}
 		}
 
@@ -548,6 +593,13 @@ public class FauxPropertyDaoJena extends JenaBaseDao implements FauxPropertyDao
 			return rangeUri;
 		}
 
+		@Override
+		public String toString() {
+			return "ConfigContext[contextUri=" + contextUri + ", configUri="
+					+ configUri + ", domainUri=" + domainUri + ", baseUri="
+					+ baseUri + ", rangeUri=" + rangeUri + "]";
+		}
+
 	}
 
 }

webapp/src/edu/cornell/mannlib/vitro/webapp/dao/jena/JenaBaseDao.java

@@ -48,6 +48,7 @@ import com.hp.hpl.jena.util.iterator.ClosableIterator;
 import com.hp.hpl.jena.vocabulary.RDF;
 import com.hp.hpl.jena.vocabulary.RDFS;
 
+import edu.cornell.mannlib.vitro.webapp.beans.BaseResourceBean.RoleLevel;
 import edu.cornell.mannlib.vitro.webapp.dao.VitroVocabulary;
 
 public class JenaBaseDao extends JenaBaseDaoCon {
@@ -573,6 +574,20 @@ public class JenaBaseDao extends JenaBaseDaoCon {
     	return list;
     }
     
+	protected RoleLevel getMostRestrictiveRoleLevel(Resource res, Property prop) {
+		RoleLevel level = RoleLevel.getRoleByUri(null);
+		for (Statement stmt : res.listProperties(prop).toList()) {
+			if (stmt.getObject().isURIResource()) {
+				RoleLevel roleFromModel = RoleLevel.getRoleByUri(stmt
+						.getObject().as(Resource.class).getURI());
+				if (roleFromModel.compareTo(level) > 0) {
+					level = roleFromModel;
+				}
+			}
+		}
+		return level;
+	}
+    
     /**
      * convenience method for use with functional object properties
      */

webapp/src/edu/cornell/mannlib/vitro/webapp/utils/configuration/ConfigurationBeanLoader.java

@@ -2,19 +2,21 @@
 
 package edu.cornell.mannlib.vitro.webapp.utils.configuration;
 
+import static com.hp.hpl.jena.rdf.model.ResourceFactory.createResource;
+
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
-import static com.hp.hpl.jena.rdf.model.ResourceFactory.*;
+
 import javax.servlet.ServletContext;
 import javax.servlet.http.HttpServletRequest;
 
 import com.hp.hpl.jena.rdf.model.Model;
 import com.hp.hpl.jena.rdf.model.Resource;
-import com.hp.hpl.jena.rdf.model.ResourceFactory;
 import com.hp.hpl.jena.vocabulary.RDF;
 
-import edu.cornell.mannlib.vitro.webapp.utils.jena.Critical;
+import edu.cornell.mannlib.vitro.webapp.utils.jena.Critical.LockableModel;
+import edu.cornell.mannlib.vitro.webapp.utils.jena.Critical.LockedModel;
 
 /**
  * Load one or more Configuration beans from a specified model.
@@ -48,7 +50,7 @@ public class ConfigurationBeanLoader {
 	// ----------------------------------------------------------------------
 
 	/** Must not be null. */
-	private final Model model;
+	private final LockableModel model;
 
 	/**
 	 * May be null, but the loader will be unable to satisfy instances of
@@ -82,7 +84,7 @@ public class ConfigurationBeanLoader {
 			throw new NullPointerException("model may not be null.");
 		}
 
-		this.model = model;
+		this.model = new LockableModel(model);
 		this.req = req;
 		this.ctx = ctx;
 	}
@@ -120,9 +122,9 @@ public class ConfigurationBeanLoader {
 	public <T> Set<T> loadAll(Class<T> resultClass)
 			throws ConfigurationBeanLoaderException {
 		Set<String> uris = new HashSet<>();
-		try (Critical.Section section = Critical.Section.read(model)) {
-			List<Resource> resources = model.listResourcesWithProperty(
-					RDF.type, createResource(toJavaUri(resultClass))).toList();
+		try (LockedModel m = model.read()) {
+			List<Resource> resources = m.listResourcesWithProperty(RDF.type,
+					createResource(toJavaUri(resultClass))).toList();
 			for (Resource r : resources) {
 				if (r.isURIResource()) {
 					uris.add(r.getURI());

webapp/src/edu/cornell/mannlib/vitro/webapp/utils/configuration/ConfigurationRdfParser.java

@@ -13,7 +13,6 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 
-import com.hp.hpl.jena.rdf.model.Model;
 import com.hp.hpl.jena.rdf.model.Property;
 import com.hp.hpl.jena.rdf.model.RDFNode;
 import com.hp.hpl.jena.rdf.model.Selector;
@@ -23,15 +22,17 @@ import com.hp.hpl.jena.vocabulary.RDF;
 
 import edu.cornell.mannlib.vitro.webapp.utils.configuration.PropertyType.PropertyStatement;
 import edu.cornell.mannlib.vitro.webapp.utils.configuration.PropertyType.PropertyTypeException;
-import edu.cornell.mannlib.vitro.webapp.utils.jena.Critical;
+import edu.cornell.mannlib.vitro.webapp.utils.jena.Critical.LockableModel;
+import edu.cornell.mannlib.vitro.webapp.utils.jena.Critical.LockedModel;
 
 /**
  * Parse the RDF for a single individual in the model to create a
  * ConfigurationRdf object.
  */
 public class ConfigurationRdfParser {
-	public static <T> ConfigurationRdf<T> parse(Model model, String uri,
-			Class<T> resultClass) throws InvalidConfigurationRdfException {
+	public static <T> ConfigurationRdf<T> parse(LockableModel model,
+			String uri, Class<T> resultClass)
+			throws InvalidConfigurationRdfException {
 		if (model == null) {
 			throw new NullPointerException("model may not be null.");
 		}
@@ -54,36 +55,36 @@ public class ConfigurationRdfParser {
 		return new ConfigurationRdf<T>(concreteClass, properties);
 	}
 
-	private static void confirmExistenceInModel(Model model, String uri)
+	private static void confirmExistenceInModel(LockableModel model, String uri)
 			throws InvalidConfigurationRdfException {
 		Selector s = new SimpleSelector(createResource(uri), null,
 				(RDFNode) null);
-		try (Critical.Section section = Critical.Section.read(model)) {
-			if (model.listStatements(s).toList().isEmpty()) {
+		try (LockedModel m = model.read()) {
+			if (m.listStatements(s).toList().isEmpty()) {
 				throw individualDoesNotAppearInModel(uri);
 			}
 		}
 	}
 
-	private static void confirmEligibilityForResultClass(Model model,
+	private static void confirmEligibilityForResultClass(LockableModel model,
 			String uri, Class<?> resultClass)
 			throws InvalidConfigurationRdfException {
 		Statement s = createStatement(createResource(uri), RDF.type,
 				createResource(toJavaUri(resultClass)));
-		try (Critical.Section section = Critical.Section.read(model)) {
-			if (!model.contains(s)) {
+		try (LockedModel m = model.read()) {
+			if (!m.contains(s)) {
 				throw noTypeStatementForResultClass(s);
 			}
 		}
 	}
 
-	private static Set<PropertyStatement> loadProperties(Model model, String uri)
-			throws InvalidConfigurationRdfException {
+	private static Set<PropertyStatement> loadProperties(LockableModel model,
+			String uri) throws InvalidConfigurationRdfException {
 		Set<PropertyStatement> set = new HashSet<>();
 
-		try (Critical.Section section = Critical.Section.read(model)) {
-			List<Statement> rawStatements = model.listStatements(
-					model.getResource(uri), (Property) null, (RDFNode) null)
+		try (LockedModel m = model.read()) {
+			List<Statement> rawStatements = m.listStatements(
+					m.getResource(uri), (Property) null, (RDFNode) null)
 					.toList();
 			if (rawStatements.isEmpty()) {
 				throw noRdfStatements(uri);
@@ -106,14 +107,14 @@ public class ConfigurationRdfParser {
 		}
 	}
 
-	private static <T> Class<? extends T> determineConcreteClass(Model model,
-			String uri, Class<T> resultClass)
+	private static <T> Class<? extends T> determineConcreteClass(
+			LockableModel model, String uri, Class<T> resultClass)
 			throws InvalidConfigurationRdfException {
 		Set<Class<? extends T>> concreteClasses = new HashSet<>();
 
-		try (Critical.Section section = Critical.Section.read(model)) {
-			for (RDFNode node : model.listObjectsOfProperty(
-					createResource(uri), RDF.type).toSet()) {
+		try (LockedModel m = model.read()) {
+			for (RDFNode node : m.listObjectsOfProperty(createResource(uri),
+					RDF.type).toSet()) {
 				if (!node.isURIResource()) {
 					throw typeMustBeUriResource(node);
 				}

webapp/src/edu/cornell/mannlib/vitro/webapp/utils/jena/Critical.java

@@ -2,52 +2,25 @@
 
 package edu.cornell.mannlib.vitro.webapp.utils.jena;
 
-import static com.hp.hpl.jena.shared.Lock.READ;
-import static com.hp.hpl.jena.shared.Lock.WRITE;
-
 import com.hp.hpl.jena.ontology.OntModel;
 import com.hp.hpl.jena.rdf.model.Model;
 import com.hp.hpl.jena.shared.Lock;
 
 import edu.cornell.mannlib.vitro.webapp.dao.jena.OntModelSelector;
+import edu.cornell.mannlib.vitro.webapp.rdfservice.adapters.AbstractModelDecorator;
 import edu.cornell.mannlib.vitro.webapp.rdfservice.adapters.AbstractOntModelDecorator;
 
 /**
  * AutoCloseable helper classes for using models in a try-with-resources block.
+ * 
+ * TODO - create separate classes in criticalsection package
+ * Locked<? extends Model>
+ * LockerFor<? extends Model>
+ * Add to develop.
+ * Remove Critical and convert configurationBeanLoader
+ * Merge to faux.
  */
 public abstract class Critical {
-	/**
-	 * Use this when you have a bare model, and you want to control a critical
-	 * section.
-	 * 
-	 * <pre>
-	 * try (Critical.Section section = Critical.Section.read(model)) {
-	 *     ...
-	 * }
-	 * </pre>
-	 */
-	public static class Section implements AutoCloseable {
-		public static Section read(Model model) {
-			return new Section(model, READ);
-		}
-
-		public static Section write(Model model) {
-			return new Section(model, WRITE);
-		}
-
-		private final Model model;
-
-		private Section(Model model, boolean readLockRequested) {
-			this.model = model;
-			this.model.enterCriticalSection(readLockRequested);
-		}
-
-		@Override
-		public void close() {
-			this.model.leaveCriticalSection();
-		}
-	}
-
 	/**
 	 * Use this when you have a bare OntModelSelector. It returns
 	 * LockableOntModels, which can then be locked in a critical section.
@@ -74,7 +47,7 @@ public abstract class Critical {
 
 	/**
 	 * Returned by the LockingOntModelSelector, or it can be wrapped around a
-	 * bare OntModel.
+	 * bare OntModel. Cannot be used without locking.
 	 * 
 	 * <pre>
 	 * try (LockedOntModel m = lockingOms.getDisplayModel.read()) {
@@ -104,7 +77,7 @@ public abstract class Critical {
 	 * A simple OntModel, except that it can only be created by locking a
 	 * LockableOntModel. It is AutoCloseable, but the close method has been
 	 * hijacked to simply release the lock, and not to actually close the
-	 * wrapped model. 
+	 * wrapped model.
 	 */
 	public static class LockedOntModel extends AbstractOntModelDecorator
 			implements AutoCloseable {
@@ -123,4 +96,54 @@ public abstract class Critical {
 		}
 	}
 
+	/**
+	 * Can be wrapped around a bare OntModel. Cannot be used without locking.
+	 * 
+	 * <pre>
+	 * try (LockedModel m = lockableModel.read()) {
+	 *    ...
+	 * }
+	 * </pre>
+	 */
+	public static class LockableModel {
+		private final Model model;
+
+		public LockableModel(Model model) {
+			this.model = model;
+		}
+
+		public LockedModel read() {
+			model.enterCriticalSection(Lock.READ);
+			return new LockedModel(model);
+		}
+
+		public LockedModel write() {
+			model.enterCriticalSection(Lock.WRITE);
+			return new LockedModel(model);
+		}
+	}
+
+	/**
+	 * A simple Model, except that it can only be created by locking a
+	 * LockableModel. It is AutoCloseable, but the close method has been
+	 * hijacked to simply release the lock, and not to actually close the
+	 * wrapped model.
+	 */
+	public static class LockedModel extends AbstractModelDecorator
+			implements AutoCloseable {
+
+		private LockedModel(Model m) {
+			super(m);
+		}
+
+		/**
+		 * Just unlocks the model. Doesn't actually close it, because we may
+		 * want to use it again.
+		 */
+		@Override
+		public void close() {
+			super.leaveCriticalSection();
+		}
+	}
+
 }

webapp/web/templates/edit/specific/fauxProperty_retry.jsp

@@ -6,7 +6,7 @@
 <tr class="editformcell">
     <td valign="top" colspan="2">
         <b>Base property</b><br/>
-        <input type="text" class="fullWidthInput" name="Base property" value="<form:value name="BaseUri"/>" disabled="disabled" /></br>
+        <input type="text" class="fullWidthInput" name="Base property" value="<form:value name="BaseURI"/>" disabled="disabled" /></br>
         <i>a specification of this property</i></br>
     </td>
     <td valign="top" colspan="2">