/**
* Handles a metadata file upload action. <br>
* This is the default entry point for a sub-class of BaseActionListener. <br>
* This BaseActionListener handles the JSF processAction method and invokes the processSubAction
* method of the sub-class.
*
* @param event the associated JSF action event
* @param context the context associated with the active request
* @throws AbortProcessingException if processing should be aborted
* @throws Exception if an exception occurs
*/
@Override
protected void processSubAction(ActionEvent event, RequestContext context)
throws AbortProcessingException, Exception {
// initialize
MessageBroker msgBroker = extractMessageBroker();
String sFileName = "";
String sXml = "";
UIComponent component = event.getComponent();
String sCommand = Val.chkStr((String) component.getAttributes().get("command"));
boolean bValidateOnly = sCommand.equalsIgnoreCase("validate");
boolean bIsBrowse =
this.getSpecificationMethod().equals(UploadMetadataController.SPECIFICATIONMETHOD_BROWSE);
String sExplicitPath = this.getExplicitPath();
try {
// upload a single file from disk
if (bIsBrowse) {
FileItem item = extractFileItem();
if (item != null) {
sFileName = Val.chkStr(item.getName());
if (sFileName.length() > 0) {
File file = new File(sFileName);
sFileName = file.getName();
}
sXml = extractItemXml(item);
}
if (sFileName.length() > 0) {
FacesMessage fm = new FacesMessage(FacesMessage.SEVERITY_WARN, sFileName, null);
msgBroker.addMessage(fm);
}
if (sFileName.length() == 0) {
msgBroker.addErrorMessage("publication.uploadMetadata.err.file.required");
} else if (sXml.length() == 0) {
msgBroker.addErrorMessage("publication.uploadMetadata.err.file.empty");
} else if (bValidateOnly) {
ValidationRequest request = new ValidationRequest(context, sFileName, sXml);
request.verify();
msgBroker.addSuccessMessage("catalog.publication.success.validated");
} else {
Publisher publisher = getSelectablePublishers().selectedAsPublisher(context, false);
UploadRequest request = new UploadRequest(context, publisher, sFileName, sXml);
request.publish();
if (request.getPublicationRecord().getWasDocumentUnchanged()) {
msgBroker.addSuccessMessage("publication.success.unchanged");
} else if (request.getPublicationRecord().getWasDocumentReplaced()) {
msgBroker.addSuccessMessage("publication.success.replaced");
} else {
msgBroker.addSuccessMessage("publication.success.created");
}
}
// handle an empty explicit url or network path
} else if (sExplicitPath.length() == 0) {
msgBroker.addErrorMessage("publication.uploadMetadata.err.file.required");
// process an explicit url or network path
} else {
FacesMessage fm = new FacesMessage(FacesMessage.SEVERITY_WARN, sExplicitPath, null);
msgBroker.addMessage(fm);
sFileName = sExplicitPath;
Publisher publisher = getSelectablePublishers().selectedAsPublisher(context, false);
HttpClientRequest httpClient = HttpClientRequest.newRequest();
ProcessingContext pContext =
new ProcessingContext(context, publisher, httpClient, null, bValidateOnly);
pContext.setMessageBroker(msgBroker);
ProcessorFactory factory = new ProcessorFactory();
ResourceProcessor processor = factory.interrogate(pContext, sExplicitPath);
if (processor == null) {
throw new IOException("Unable to process resource.");
}
processor.process();
boolean wasSingleSource = pContext.getWasSingleSource();
// summary messages
if (bValidateOnly) {
if (wasSingleSource && (pContext.getNumberValidated() == 1)) {
msgBroker.addSuccessMessage("catalog.publication.success.validated");
} else if (pContext.getNumberValidated() > 0) {
addSummaryMessage(
pContext,
msgBroker,
"catalog.publication.uploadMetadata.summary.valid",
ProcessedRecord.StatusType.VALIDATED,
pContext.getNumberValidated());
}
if (wasSingleSource && (pContext.getNumberFailed() == 1)) {
Exception lastException = pContext.getLastException();
if (pContext.getLastException() != null) {
throw lastException;
} else {
// TODO message here ??
}
} else if (pContext.getNumberFailed() > 0) {
addErrorMessages(
pContext,
msgBroker,
"catalog.publication.uploadMetadata.summary.invalid",
ProcessedRecord.StatusType.FAILED,
pContext.getNumberFailed());
}
if ((pContext.getNumberValidated() == 0) && (pContext.getNumberFailed() == 0)) {
msgBroker.addErrorMessage(
"catalog.publication.uploadMetadata.summary.valid", new Integer[] {0});
}
// publication related messages
} else {
if (wasSingleSource && (pContext.getNumberCreated() == 1)) {
msgBroker.addSuccessMessage("publication.success.created");
} else if (pContext.getNumberCreated() > 0) {
addSummaryMessage(
pContext,
msgBroker,
"catalog.publication.uploadMetadata.summary.created",
ProcessedRecord.StatusType.CREATED,
pContext.getNumberCreated());
}
if (wasSingleSource && (pContext.getNumberReplaced() == 1)) {
msgBroker.addSuccessMessage("publication.success.replaced");
} else if (pContext.getNumberReplaced() > 0) {
addSummaryMessage(
pContext,
msgBroker,
"catalog.publication.uploadMetadata.summary.replaced",
ProcessedRecord.StatusType.REPLACED,
pContext.getNumberReplaced());
}
if (wasSingleSource && (pContext.getNumberUnchanged() == 1)) {
msgBroker.addSuccessMessage("publication.success.unchanged");
} else if (pContext.getNumberUnchanged() > 0) {
addSummaryMessage(
pContext,
msgBroker,
"catalog.publication.uploadMetadata.summary.unchanged",
ProcessedRecord.StatusType.UNCHNAGED,
pContext.getNumberUnchanged());
}
if (pContext.getNumberDeleted() > 0) {
addSummaryMessage(
pContext,
msgBroker,
"catalog.publication.uploadMetadata.summary.deleted",
ProcessedRecord.StatusType.DELETED,
pContext.getNumberDeleted());
}
if (wasSingleSource && (pContext.getNumberFailed() == 1)) {
Exception lastException = pContext.getLastException();
if (pContext.getLastException() != null) {
throw lastException;
} else {
// TODO message here ??
}
} else if (pContext.getNumberFailed() > 0) {
addErrorMessages(
pContext,
msgBroker,
"catalog.publication.uploadMetadata.summary.failed",
ProcessedRecord.StatusType.FAILED,
pContext.getNumberFailed());
}
}
}
// handle a validation exception
} catch (ValidationException e) {
String sKey = e.getKey();
if (sKey.length() > 0) {
String sMsg = sKey;
Schema schema = context.getCatalogConfiguration().getConfiguredSchemas().get(sKey);
if (schema != null) {
if (schema.getLabel() != null) {
String sResKey = schema.getLabel().getResourceKey();
if (sResKey.length() > 0) {
sMsg = extractMessageBroker().retrieveMessage(sResKey) + " (" + sKey + ")";
}
}
}
FacesMessage fm = new FacesMessage(FacesMessage.SEVERITY_WARN, " - " + sMsg, null);
extractMessageBroker().addMessage(fm);
}
e.getValidationErrors().buildMessages(msgBroker, true);
// handle remaining exceptions
} catch (Exception e) {
// there seems to be no good exception related to a file that is simply
// not an XML file, a message containing "content is not allowed in prolog"
// seems to be the best guess at the moment
String sMsg = e.toString().toLowerCase();
if (sMsg.indexOf("content is not allowed in prolog") != -1) {
msgBroker.addErrorMessage("publication.uploadMetadata.err.file.prolog");
} else {
throw e;
}
}
}
