private String printTemplatesToXML(List<ITemplate> templates) {
StringBuilder xmlResponse = new StringBuilder();
xmlResponse.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
xmlResponse.append("<collection href=\"/templates\">\n");
xmlResponse.append("<items offset=\"0\" total=\"" + templates.size() + "\">\n");
for (ITemplate template : templates) {
xmlResponse.append(template.getText());
}
xmlResponse.append("</items>\n");
xmlResponse.append("</collection>\n");
return xmlResponse.toString();
}
private String printTemplateToXML(ITemplate template) {
StringBuilder xmlResponse = new StringBuilder();
xmlResponse.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
xmlResponse.append(template.getText());
return xmlResponse.toString();
}
public String createTemplate(HttpHeaders hh, String uriInfo, String payload)
throws HelperException {
logger.debug("StartOf createTemplate payload:" + payload);
try {
JAXBContext jaxbContext =
JAXBContext.newInstance(eu.atos.sla.parser.data.wsag.Template.class);
Unmarshaller jaxbUnmarshaller = jaxbContext.createUnmarshaller();
eu.atos.sla.parser.data.wsag.Template templateXML =
(eu.atos.sla.parser.data.wsag.Template)
jaxbUnmarshaller.unmarshal(new StringReader(payload));
ITemplate template = new Template();
String location = null;
ITemplate templateStored = null;
if (templateXML != null) {
// remove xml header
payload = payload.replaceAll("\\<\\?xml(.+?)\\?\\>", "").trim();
// add field TemplateId if it doesn't exist
if (templateXML.getTemplateId() == null) {
String templateId = UUID.randomUUID().toString();
payload =
payload
.replaceAll(
"\\<wsag\\:Template xmlns\\:wsag=\"http\\:\\/\\/www.ggf.org\\/namespaces\\/ws-agreement\"\\>",
"\\<wsag\\:Template xmlns\\:wsag=\"http\\:\\/\\/www.ggf.org\\/namespaces\\/ws-agreement\" TemplateId=\""
+ templateId
+ "\"\\>")
.trim();
templateXML.setTemplateId(templateId);
}
if (!doesTemplateIdExistInDatabase(templateXML.getTemplateId())) {
String providerUUID = null;
try {
ServiceProvider ctxProvider =
ServiceProvider.fromString(templateXML.getContext().getServiceProvider());
switch (ctxProvider) {
case AGREEMENT_RESPONDER:
providerUUID = templateXML.getContext().getAgreementResponder();
break;
case AGREEMENT_INITIATOR:
providerUUID = templateXML.getContext().getAgreementInitiator();
break;
}
} catch (IllegalArgumentException e) {
throw new ModelConversionException(
"The Context/ServiceProvider field must match with the word "
+ ServiceProvider.AGREEMENT_RESPONDER
+ " or "
+ ServiceProvider.AGREEMENT_INITIATOR);
}
IProvider provider = getProviderPerUUIDFromDatabase(providerUUID);
if (provider == null)
throw new HelperException(
Code.DB_MISSING,
"Provider with UUID " + providerUUID + " doesn't exist in the database");
template =
modelConverter.getTemplateFromTemplateXML(
(eu.atos.sla.parser.data.wsag.ITemplate) templateXML, payload);
logger.info("Template uuid is" + template.getUuid());
logger.info("Template id is" + template.getId());
logger.info("Template text is" + template.getText());
templateStored = templateDAO.save(template);
provider.addTemplate(templateStored);
providerDAO.update(provider);
} else {
throw new HelperException(
Code.DB_EXIST,
"Element with id:"
+ templateXML.getTemplateId()
+ " already exists in the SLA Repository Database");
}
}
if (templateStored != null) {
location = uriInfo + "/" + templateStored.getUuid();
logger.debug("EndOf createTemplate");
return location;
} else
throw new HelperException(
Code.INTERNAL, "Error when creating the template in the SLA Repository Database");
} catch (JAXBException e) {
logger.error("Error in createTemplate ", e);
throw new HelperException(
Code.PARSER, "Error when creating template parsing file:" + e.getMessage());
} catch (Throwable e) {
logger.error("Error in createTemplate ", e);
throw new HelperException(Code.INTERNAL, "Error when creating template:" + e.getMessage());
}
}