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minor tweak to error logging in RDFUploadController

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This commit is contained in:
brianjlowe 2011-11-28 22:00:33 +00:00
parent dc35ee1708
commit c1c494a1cd
1 changed files with 69 additions and 36 deletions
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105
webapp/src/edu/cornell/mannlib/vitro/webapp/controller/jena/RDFUploadController.java
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@ -43,21 +43,24 @@ import edu.cornell.mannlib.vitro.webapp.filestorage.uploadrequest.FileUploadServ
public class RDFUploadController extends BaseEditController {
private static int maxFileSizeInBytes = 1024 * 1024 * 2000; //2000mb
private static FileItem fileStream=null;
private static FileItem fileStream = null;
private static final String INGEST_MENU_JSP = "/jenaIngest/ingestMenu.jsp";
private static final String LOAD_RDF_DATA_JSP = "/jenaIngest/loadRDFData.jsp";
private static final String LOAD_RDF_DATA_JSP="/jenaIngest/loadRDFData.jsp";
private static final String LIST_MODELS_JSP = "/jenaIngest/listModels.jsp";
public void doPost(HttpServletRequest rawRequest,
HttpServletResponse response) throws ServletException, IOException {
if (!isAuthorizedToDisplayPage(rawRequest, response, new Actions(new UseAdvancedDataToolsPages()))) {
if (!isAuthorizedToDisplayPage(rawRequest, response, new Actions(
new UseAdvancedDataToolsPages()))) {
return;
}
FileUploadServletRequest req = FileUploadServletRequest.parseRequest(rawRequest,
maxFileSizeInBytes);
FileUploadServletRequest req = FileUploadServletRequest.parseRequest(
rawRequest, maxFileSizeInBytes);
if (req.hasFileUploadException()) {
forwardToFileUploadError(req.getFileUploadException().getLocalizedMessage(), req, response);
forwardToFileUploadError(
req.getFileUploadException().getLocalizedMessage(),
req, response);
return;
}
@ -77,11 +80,13 @@ public class RDFUploadController extends BaseEditController {
String languageStr = request.getParameter("language");
boolean makeClassgroups = (request.getParameter("makeClassgroups") != null);
boolean makeClassgroups =
(request.getParameter("makeClassgroups") != null);
// add directly to the ABox model without reading first into
// a temporary in-memory model
boolean directRead = ("directAddABox".equals(request.getParameter("mode")));
boolean directRead = ("directAddABox".equals(request.getParameter(
"mode")));
String uploadDesc ="";
@ -95,38 +100,47 @@ public class RDFUploadController extends BaseEditController {
try {
uploadModel.enterCriticalSection(Lock.WRITE);
try {
uploadModel.read(RDFUrlStr, languageStr); // languageStr may be null and default would be RDF/XML
uploadModel.read(RDFUrlStr, languageStr);
// languageStr may be null and default would be RDF/XML
} finally {
uploadModel.leaveCriticalSection();
}
uploadDesc = verb + " RDF from " + RDFUrlStr;
} catch (JenaException ex){
forwardToFileUploadError("Could not parse file to " + languageStr + ": " + ex.getMessage(), req, response);
forwardToFileUploadError("Could not parse file to " +
languageStr + ": " + ex.getMessage(), req, response);
return;
}catch (Exception e) {
forwardToFileUploadError("Could not load from URL: " + e.getMessage(), req, response);
forwardToFileUploadError("Could not load from URL: " +
e.getMessage(), req, response);
return;
}
} else {
/* **************** upload RDF from POST ********************* */
if( fileStreams.get("rdfStream") != null && fileStreams.get("rdfStream").size() > 0 ){
if( fileStreams.get("rdfStream") != null
&& fileStreams.get("rdfStream").size() > 0 ) {
FileItem rdfStream = fileStreams.get("rdfStream").get(0);
try {
uploadModel.enterCriticalSection(Lock.WRITE);
try {
uploadModel.read( rdfStream.getInputStream(), null, languageStr);
uploadModel.read(
rdfStream.getInputStream(), null, languageStr);
} finally {
uploadModel.leaveCriticalSection();
}
uploadDesc = verb + " RDF from file " + rdfStream.getName();
} catch (IOException e) {
forwardToFileUploadError("Could not read file: " + e.getLocalizedMessage(), req, response);
forwardToFileUploadError("Could not read file: " +
e.getLocalizedMessage(), req, response);
return;
}catch (JenaException ex){
forwardToFileUploadError("Could not parse file to " + languageStr + ": " + ex.getMessage(), req, response);
forwardToFileUploadError("Could not parse file to " +
languageStr + ": " + ex.getMessage(),
req, response);
return;
}catch (Exception e) {
forwardToFileUploadError("Could not load from file: " + e.getMessage(), req, response);
forwardToFileUploadError("Could not load from file: " +
e.getMessage(), req, response);
return;
}finally{
rdfStream.delete();
@ -167,15 +181,17 @@ public class RDFUploadController extends BaseEditController {
makeClassgroups,
loginBean.getUserURI());
}
request.setAttribute("uploadDesc", uploadDesc + ". " + verb + " " + (tboxstmtCount + aboxstmtCount) + " statements.");
request.setAttribute("uploadDesc", uploadDesc + ". " + verb + " " +
(tboxstmtCount + aboxstmtCount) + " statements.");
} else {
request.setAttribute("uploadDesc", "RDF upload successful.");
}
RequestDispatcher rd = request.getRequestDispatcher(Controllers.BASIC_JSP);
request.setAttribute("bodyJsp","/templates/edit/specific/upload_rdf_result.jsp");
RequestDispatcher rd = request.getRequestDispatcher(
Controllers.BASIC_JSP);
request.setAttribute(
"bodyJsp", "/templates/edit/specific/upload_rdf_result.jsp");
request.setAttribute("title","Ingest RDF Data");
request.setAttribute("css", "<link rel=\"stylesheet\" type=\"text/css\" href=\""+request.getAppBean().getThemeDir()+"css/edit.css\"/>");
try {
rd.forward(request, response);
@ -185,7 +201,9 @@ public class RDFUploadController extends BaseEditController {
}
public void loadRDF(FileUploadServletRequest req,
VitroRequest request,HttpServletResponse response) throws ServletException, IOException {
VitroRequest request,
HttpServletResponse response)
throws ServletException, IOException {
Map<String, List<FileItem>> fileStreams = req.getFiles();
String filePath = fileStreams.get("filePath").get(0).getName();
fileStream = fileStreams.get("filePath").get(0);
@ -205,15 +223,15 @@ public class RDFUploadController extends BaseEditController {
request.setAttribute("bodyJsp",LOAD_RDF_DATA_JSP);
}
RequestDispatcher rd = request.getRequestDispatcher(Controllers.BASIC_JSP);
request.setAttribute("css", "<link rel=\"stylesheet\" type=\"text/css\" href=\""+request.getAppBean().getThemeDir()+"css/edit.css\"/>");
RequestDispatcher rd = request.getRequestDispatcher(
Controllers.BASIC_JSP);
try {
rd.forward(request, response);
} catch (Exception e) {
System.out.println(this.getClass().getName()+" could not forward to view.");
System.out.println(e.getMessage());
System.out.println(e.getStackTrace());
String errMsg = " could not forward to view.";
log.error(errMsg, e);
throw new ServletException(errMsg, e);
}
}
@ -259,7 +277,11 @@ public class RDFUploadController extends BaseEditController {
return changesModel.size();
}
private void doLoadRDFData(String modelName, String docLoc, String filePath, String language, ModelMaker modelMaker) {
private void doLoadRDFData(String modelName,
String docLoc,
String filePath,
String language,
ModelMaker modelMaker) {
Model m = modelMaker.getModel(modelName);
m.enterCriticalSection(Lock.WRITE);
try {
@ -276,14 +298,15 @@ public class RDFUploadController extends BaseEditController {
}
for (int i=0; i<files.length; i++) {
File currentFile = files[i];
log.info("Reading file "+currentFile.getName());
log.debug("Reading file " + currentFile.getName());
try {
m.read(fileStream.getInputStream(), null, language);
fileStream.delete();
} catch (IOException ioe) {
throw new RuntimeException(ioe);
String errMsg = "Error loading RDF from " +
currentFile.getName();
log.error(errMsg, ioe);
throw new RuntimeException(errMsg, ioe);
}
}
}
@ -292,20 +315,29 @@ public class RDFUploadController extends BaseEditController {
}
}
private void forwardToFileUploadError( String errrorMsg , HttpServletRequest req, HttpServletResponse response) throws ServletException{
private void forwardToFileUploadError( String errrorMsg ,
HttpServletRequest req,
HttpServletResponse response)
throws ServletException{
req.setAttribute("errors", errrorMsg);
RequestDispatcher rd = req.getRequestDispatcher("/edit/fileUploadError.jsp");
RequestDispatcher rd = req.getRequestDispatcher(
"/edit/fileUploadError.jsp");
try {
rd.forward(req, response);
} catch (IOException e1) {
log.error(e1);
throw new ServletException(e1);
}
return;
}
private ModelMaker getVitroJenaModelMaker(HttpServletRequest request) {
ModelMaker myVjmm = (ModelMaker) request.getSession().getAttribute("vitroJenaModelMaker");
myVjmm = (myVjmm == null) ? (ModelMaker) getServletContext().getAttribute("vitroJenaModelMaker") : myVjmm;
ModelMaker myVjmm = (ModelMaker) request.getSession().getAttribute(
"vitroJenaModelMaker");
myVjmm = (myVjmm == null)
? (ModelMaker) getServletContext().getAttribute(
"vitroJenaModelMaker")
: myVjmm;
return new VitroJenaSpecialModelMaker(myVjmm, request);
}
@ -335,5 +367,6 @@ public class RDFUploadController extends BaseEditController {
}
}
private static final Log log = LogFactory.getLog(RDFUploadController.class.getName());
private static final Log log = LogFactory.getLog(
RDFUploadController.class.getName());
}