protected LoadAction getLoadAction(
String dataClusterName,
String typeName,
String dataModelName,
boolean needValidate,
boolean needAutoGenPK) {
// Test if the data cluster actually exists
DataClusterPOJO dataCluster = getDataCluster(dataClusterName);
if (dataCluster == null) {
throw new IllegalArgumentException("Data cluster '" + dataClusterName + "' does not exist.");
}
LoadAction loadAction;
if (needValidate || XSystemObjects.DC_PROVISIONING.getName().equals(dataClusterName)) {
loadAction = new DefaultLoadAction(dataClusterName, dataModelName, needValidate);
} else {
loadAction = new OptimizedLoadAction(dataClusterName, typeName, dataModelName, needAutoGenPK);
}
if (log.isDebugEnabled()) {
log.debug(
"Load action selected for load: "
+ loadAction.getClass().getName() // $NON-NLS-1$
+ " / needValidate:"
+ needValidate
+ ")"); //$NON-NLS-1$ //$NON-NLS-2$
}
return loadAction;
}
@Override
protected void doPut(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
request.setCharacterEncoding("UTF-8"); // $NON-NLS-1$
response.setContentType("text/html; charset=UTF-8"); // $NON-NLS-1$
response.setCharacterEncoding("UTF-8"); // $NON-NLS-1$
// configure writer depending on logger configuration.
PrintWriter writer = configureWriter(response);
writer.write("<html><body>"); // $NON-NLS-1$
writer.write(
"<p><b>Load data into MDM</b><br/>Check server log output to determine when load is completed</b></p>"); //$NON-NLS-1$
String dataClusterName = request.getParameter(PARAMETER_CLUSTER);
String typeName = request.getParameter(PARAMETER_CONCEPT);
String dataModelName = request.getParameter(PARAMETER_DATAMODEL);
boolean needValidate = Boolean.valueOf(request.getParameter(PARAMETER_VALIDATE));
boolean needAutoGenPK = Boolean.valueOf(request.getParameter(PARAMETER_SMARTPK));
LoadAction loadAction =
getLoadAction(dataClusterName, typeName, dataModelName, needValidate, needAutoGenPK);
if (needValidate && !loadAction.supportValidation()) {
throw new ServletException(
new UnsupportedOperationException("XML Validation isn't supported")); // $NON-NLS-1$
}
// Get xml server and key information
XmlServer server;
XSDKey keyMetadata;
try {
keyMetadata = getTypeKey(dataModelName, typeName);
server = Util.getXmlServerCtrlLocal();
} catch (Exception e) {
throw new ServletException(e);
}
SaverSession session = SaverSession.newSession();
SaverContextFactory contextFactory = session.getContextFactory();
DocumentSaverContext context =
contextFactory.createBulkLoad(
dataClusterName,
dataModelName,
keyMetadata,
request.getInputStream(),
loadAction,
server);
DocumentSaver saver = context.createSaver();
try {
session.begin(dataClusterName);
saver.save(session, context);
session.end();
// End the load (might persist counter state in case of autogen pk).
loadAction.endLoad(server);
} catch (Exception e) {
try {
session.abort();
} catch (Exception rollbackException) {
log.error("Ignoring rollback exception", rollbackException); // $NON-NLS-1$
}
throw new ServletException(e);
}
writer.write("</body></html>"); // $NON-NLS-1$
}