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Working N3 editing of display model.

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This commit is contained in:
briancaruso 2012-03-02 00:03:12 +00:00
parent f77edc315e
commit 5b89150d4f
3 changed files with 70 additions and 28 deletions
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12
webapp/src/edu/cornell/mannlib/vitro/webapp/controller/edit/PrimitiveRdfEdit.java
View file

@ -98,7 +98,7 @@ public class PrimitiveRdfEdit extends VitroAjaxController {
}
/** Package access to allow for unit testing. */
void processChanges(String editorUri, OntModel writeModel,
void processChanges(String editorUri, Model writeModel,
Model toBeAdded, Model toBeRetracted) throws Exception {
Lock lock = null;
log.debug("Model to be retracted is");
@ -108,13 +108,17 @@ public class PrimitiveRdfEdit extends VitroAjaxController {
try {
lock = writeModel.getLock();
lock.enterCriticalSection(Lock.WRITE);
writeModel.getBaseModel().notifyEvent(new EditEvent(editorUri, true));
if( writeModel instanceof OntModel){
((OntModel)writeModel).getBaseModel().notifyEvent(new EditEvent(editorUri, true));
}
writeModel.add(toBeAdded);
writeModel.remove(toBeRetracted);
} catch (Throwable t) {
throw new Exception("Error while modifying model \n" + t.getMessage());
} finally {
writeModel.getBaseModel().notifyEvent(new EditEvent(editorUri, false));
if( writeModel instanceof OntModel){
((OntModel)writeModel).getBaseModel().notifyEvent(new EditEvent(editorUri, false));
}
lock.leaveCriticalSection();
}
}
@ -143,7 +147,7 @@ public class PrimitiveRdfEdit extends VitroAjaxController {
return models;
}
private OntModel getWriteModel(VitroRequest vreq){
private Model getWriteModel(VitroRequest vreq){
return StandardModelSelector.selector.getModel(vreq,getServletContext());
}

54
webapp/src/edu/cornell/mannlib/vitro/webapp/edit/n3editing/configuration/generators/BaseEditConfigurationGenerator.java
View file

@ -4,13 +4,22 @@ package edu.cornell.mannlib.vitro.webapp.edit.n3editing.configuration.generators
import java.util.ArrayList;
import java.util.List;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import com.hp.hpl.jena.rdf.model.Model;
import org.apache.commons.lang.StringUtils;
import com.hp.hpl.jena.ontology.OntModel;
import edu.cornell.mannlib.vitro.webapp.controller.VitroRequest;
import edu.cornell.mannlib.vitro.webapp.dao.DisplayVocabulary;
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.IdModelSelector;
import edu.cornell.mannlib.vitro.webapp.edit.n3editing.configuration.ModelSelector;
import edu.cornell.mannlib.vitro.webapp.edit.n3editing.configuration.StandardModelSelector;
import edu.cornell.mannlib.vitro.webapp.filters.VitroRequestPrep;
public abstract class BaseEditConfigurationGenerator implements EditConfigurationGenerator {
@ -54,13 +63,10 @@ public abstract class BaseEditConfigurationGenerator implements EditConfiguratio
//Originally included in edit request dispatch controller but moved here due to
//exceptions such as default add missing individual form
void prepare(VitroRequest vreq, EditConfigurationVTwo editConfig) {
//This used to get the model from the servlet context
// Model model = (Model) getServletContext().getAttribute("jenaOntModel");
//setup the model selectors for query, write and display models on editConfig
setupModelSelectorsFromVitroRequest(vreq, editConfig);
//PROBLEM: this is returning the jenaOntModel
// but we want the current abox model which might have
// been set to the display model or something.
Model model = vreq.getJenaOntModel();
OntModel queryModel = (OntModel)vreq.getAttribute("jenaOntModel");
if( editConfig.getSubjectUri() == null)
editConfig.setSubjectUri( EditConfigurationUtils.getSubjectUri(vreq));
@ -73,14 +79,42 @@ public abstract class BaseEditConfigurationGenerator implements EditConfiguratio
// editing existing object
if( editConfig.getObject() == null)
editConfig.setObject( EditConfigurationUtils.getObjectUri(vreq));
editConfig.prepareForObjPropUpdate(model);
editConfig.prepareForObjPropUpdate(queryModel);
} else if( dataKey != null ) { // edit of a data prop statement
//do nothing since the data prop form generator must take care of it
editConfig.prepareForDataPropUpdate(model, vreq.getWebappDaoFactory().getDataPropertyDao());
editConfig.prepareForDataPropUpdate(queryModel, vreq.getWebappDaoFactory().getDataPropertyDao());
} else{
//this might be a create new or a form
editConfig.prepareForNonUpdate(model);
editConfig.prepareForNonUpdate(queryModel);
}
}
/**
* Setup the model selectors using the models set in the VitroRequest. Call this
* if the form should use the selectors from the VitroRequest. Don't call this
* and setup specific selectors if the custom form needs to always target specific
* models.
*/
public void setupModelSelectorsFromVitroRequest(VitroRequest vreq, EditConfigurationVTwo editConfig){
if( ! StringUtils.isEmpty( vreq.getNameForWriteModel() ) ){
editConfig.setWriteModelSelector(new IdModelSelector( vreq.getNameForWriteModel() ));
editConfig.setWriteModelId( vreq.getNameForWriteModel());
}else{
editConfig.setWriteModelSelector( StandardModelSelector.selector );
}
if( ! StringUtils.isEmpty( vreq.getNameForABOXModel() )){
editConfig.setQueryModelSelector( new IdModelSelector(vreq.getNameForABOXModel() ));
editConfig.setResourceModelSelector( new IdModelSelector(vreq.getNameForABOXModel() ));
editConfig.setAboxModelId(vreq.getNameForABOXModel());
}else{
editConfig.setQueryModelSelector( StandardModelSelector.selector );
editConfig.setResourceModelSelector( StandardModelSelector.selector );
}
if( ! StringUtils.isEmpty( vreq.getNameForTBOXModel() )){
editConfig.setTboxModelId(vreq.getNameForTBOXModel());
}
}
/**

32
webapp/src/edu/cornell/mannlib/vitro/webapp/edit/n3editing/configuration/generators/DefaultDeleteGenerator.java
View file

@ -101,19 +101,10 @@ public class DefaultDeleteGenerator extends BaseEditConfigurationGenerator imple
//not concerned about remainder, can move into default obj prop form if required
this.initObjectParameters(vreq);
this.processObjectPropForm(vreq, editConfiguration);
} else {
this.initDataParameters(vreq, session);
this.processDataPropForm(vreq, editConfiguration);
} else {
this.processDataPropForm(vreq, session, editConfiguration);
}
}
private void initDataParameters(VitroRequest vreq, HttpSession session) {
dataHash = EditConfigurationUtils.getDataHash(vreq);
if( dataHash != null ){
log.debug("Found a datapropKey in parameters and parsed it to int: " + dataHash);
}
dps = EditConfigurationUtils.getDataPropertyStatement(vreq, session, dataHash, predicateUri);
}
@ -129,9 +120,22 @@ public class DefaultDeleteGenerator extends BaseEditConfigurationGenerator imple
//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( EditConfigurationUtils.getDataHash(vreq) );
private void processDataPropForm(VitroRequest vreq, HttpSession session, EditConfigurationVTwo editConfiguration) {
dataHash = EditConfigurationUtils.getDataHash(vreq);
if( dataHash != null ){
log.debug("Found a datapropKey in parameters and parsed it to int: " + dataHash);
editConfiguration.setDatapropKey( dataHash );
dps = EditConfigurationUtils.getDataPropertyStatement(vreq, session, dataHash, predicateUri);
if( dps != null ){
editConfiguration.addFormSpecificData("dataPropertyLexicalValue", dps.getData());
}else{
editConfiguration.addFormSpecificData("dataPropertyLexicalValue", "unknown value");
}
}else{
log.debug("Did NOT find a datapropKey for hte data hash.");
editConfiguration.addFormSpecificData("dataPropertyLexicalValue", "unknown value");
}
}