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NIHVIVO-28 Rename resource utility added

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ass92 2010-07-14 19:38:56 +00:00
parent 6a5194d677
commit b4ed9e4b31
1 changed files with 110 additions and 6 deletions
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116
webapp/src/edu/cornell/mannlib/vitro/webapp/controller/jena/JenaIngestController.java
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@ -57,6 +57,7 @@ import com.hp.hpl.jena.sdb.sql.SDBConnection;
import com.hp.hpl.jena.sdb.store.DatabaseType;
import com.hp.hpl.jena.sdb.store.LayoutType;
import com.hp.hpl.jena.shared.Lock;
import com.hp.hpl.jena.util.ResourceUtils;
import com.hp.hpl.jena.util.iterator.ClosableIterator;
import edu.cornell.mannlib.vedit.controller.BaseEditController;
@ -65,6 +66,7 @@ import edu.cornell.mannlib.vitro.webapp.controller.Controllers;
import edu.cornell.mannlib.vitro.webapp.controller.VitroRequest;
import edu.cornell.mannlib.vitro.webapp.dao.InsertException;
import edu.cornell.mannlib.vitro.webapp.dao.WebappDaoFactory;
import edu.cornell.mannlib.vitro.webapp.dao.jena.JenaBaseDao;
import edu.cornell.mannlib.vitro.webapp.dao.jena.SimpleOntModelSelector;
import edu.cornell.mannlib.vitro.webapp.dao.jena.VitroJenaModelMaker;
import edu.cornell.mannlib.vitro.webapp.dao.jena.VitroJenaSDBModelMaker;
@ -105,7 +107,9 @@ public class JenaIngestController extends BaseEditController {
private static final String MERGE_RESULT = "/templates/edit/specific/merge_result.jsp";
private static final String SPARQL_CONSTRUCT_CLASS = "http://vitro.mannlib.cornell.edu/ns/vitro/0.7/sparql#SPARQLCONSTRUCTQuery";
private static final String SPARQL_QUERYSTR_PROP = "http://vitro.mannlib.cornell.edu/ns/vitro/0.7/sparql#queryStr";
private static final String RENAME_RESOURCE = "/jenaIngest/renameResource.jsp";
private static final String RENAME_RESULT = "/jenaIngest/renameResult.jsp";
public void doGet (HttpServletRequest request, HttpServletResponse response) {
if (!checkLoginStatus(request,response)) {
@ -458,6 +462,22 @@ public class JenaIngestController extends BaseEditController {
}
}
else if("renameResource".equals(actionStr)){
String uri1 = vreq.getParameter("uri1");
String uri2 = vreq.getParameter("uri2");
if(uri1!=null){
String result = doRename(uri1,uri2,response);
request.setAttribute("result",result);
request.setAttribute("title","Rename Resources");
request.setAttribute("bodyJsp",RENAME_RESULT);
}
else{
request.setAttribute("title","Rename Resource");
request.setAttribute("bodyJsp",RENAME_RESOURCE);
}
}
else {
request.setAttribute("title","Ingest Menu");
@ -972,8 +992,6 @@ public class JenaIngestController extends BaseEditController {
Random random = new Random();
boolean resourcePresent=true;
OntModel vitroJenaModel = (OntModel) getServletContext().getAttribute("baseOntModel");
vitroJenaModel.enterCriticalSection(Lock.WRITE);
log.info("Going into loop");
Resource res = null;
do{
uri = newNamespace + "individual" + random.nextInt();
@ -981,11 +999,9 @@ public class JenaIngestController extends BaseEditController {
StmtIterator stmtItr1 = vitroJenaModel.listStatements(res,(Property)null,(RDFNode)null);
if(!stmtItr1.hasNext()){
resourcePresent=false;
res.removeAll((Property)null);
}
}while(resourcePresent);
log.info("url assigned");
res.removeAll((Property)null);
vitroJenaModel.leaveCriticalSection();
return uri;
}
private String doMerge(String uri1, String uri2,HttpServletResponse response,HttpServletRequest request){
@ -1042,6 +1058,94 @@ public class JenaIngestController extends BaseEditController {
return result;
}
private String doRename(String uri1,String uri2,HttpServletResponse response){
String userURI = null;
String uri = null;
String result = null;
Integer counter = 0;
Boolean namespacePresent = false;
OntModel baseOntModel = (OntModel)
getServletContext().getAttribute("baseOntModel");
OntModel ontModel = (OntModel)
getServletContext().getAttribute("jenaOntModel");
OntModel infOntModel = (OntModel)
getServletContext().getAttribute(JenaBaseDao.INFERENCE_ONT_MODEL_ATTRIBUTE_NAME);
WebappDaoFactory wdf =
(WebappDaoFactory)getServletContext().getAttribute("webappDaoFactory");
List<String> urisToChange = new LinkedList<String>();
ontModel.enterCriticalSection(Lock.READ);
try {
Iterator<Individual> indIter = ontModel.listIndividuals();
while( indIter.hasNext()){
Individual ind = indIter.next();
String namespace = ind.getNameSpace();
if( namespace != null ){
if( uri1.equals(namespace) ){
uri = ind.getURI();
urisToChange.add(uri);
namespacePresent = true;
}
}
}
}finally {
ontModel.leaveCriticalSection();
}
if(!namespacePresent){
result = "0 resource renamed";
return result;
}
for( String oldURIStr : urisToChange){
baseOntModel.enterCriticalSection(Lock.WRITE);
ontModel.enterCriticalSection(Lock.WRITE);
infOntModel.enterCriticalSection(Lock.WRITE);
try{
long time1 = System.currentTimeMillis();
Resource res = baseOntModel.getResource(oldURIStr);
Resource infRes = infOntModel.getResource(oldURIStr);
long time2 = System.currentTimeMillis();
String newURIStr=null;
newURIStr = getUnusedURI(uri2);
long time3 = System.currentTimeMillis();
System.out.println("time to get new uri: " + Long.toString(time3 - time2)
);
System.out.println("Renaming "+ oldURIStr + " to " + newURIStr);
ResourceUtils.renameResource(res,newURIStr);
ResourceUtils.renameResource(infRes,newURIStr);
long time4 = System.currentTimeMillis();
System.out.println(" time to rename : " + Long.toString( time4 - time3));
System.out.println(" time for one resource: " + Long.toString( time4 -
time1));
} finally {
infOntModel.leaveCriticalSection();
ontModel.leaveCriticalSection();
baseOntModel.leaveCriticalSection();
}
try {
Thread.currentThread().sleep(200);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
counter++;
}
/*baseOntModel.enterCriticalSection(Lock.WRITE);
ontModel.enterCriticalSection(Lock.WRITE);
try{
baseOntModel.getBaseModel().notifyEvent(new EditEvent(null,true));
baseOntModel.getBaseModel().notifyEvent(new EditEvent(null,false));
} finally {
ontModel.leaveCriticalSection();
baseOntModel.leaveCriticalSection();
}*/
result = counter.toString() + " resources renamed";
return result;
}
public void prepareSmush (VitroRequest vreq) {
String smushPropURI = vreq.getParameter("smushPropURI");
}