@RequestMapping("/module/htmlformentry/drugSearch")
public void localizedMessage(@RequestParam("term") String query, HttpServletResponse response)
throws IOException {
List<Drug> drugs;
// we want to use a later API method from 1.8+ if it is available, so we need to access it via
// reflection
if (OpenmrsConstants.OPENMRS_VERSION_SHORT.startsWith("1.6")
|| OpenmrsConstants.OPENMRS_VERSION_SHORT.startsWith("1.7")) {
drugs =
conceptService.getDrugs(query); // this method returns retired drugs, so it is not ideal
} else {
try {
Object conceptService =
Context.getService(Context.loadClass("org.openmrs.api.ConceptService"));
Method getDrugsMethod =
conceptService
.getClass()
.getMethod(
"getDrugs",
String.class,
Concept.class,
boolean.class,
boolean.class,
boolean.class,
Integer.class,
Integer.class);
drugs =
(List<Drug>)
getDrugsMethod.invoke(
conceptService,
query,
null,
true,
false,
false,
0,
100); // this method excludes retired drugs
} catch (Exception ex) {
throw new RuntimeException(
"Unable to access ConceptService getDrugs method via reflection", ex);
}
}
List<Map<String, Object>> simplified = drugCompatibility.simplify(drugs);
response.setContentType("application/json");
response.setCharacterEncoding("UTF-8");
PrintWriter out = response.getWriter();
new ObjectMapper().writeValue(out, simplified);
}
/**
* This method exists to allow us to quickly support providers as introduce in OpenMRS 1.9.x,
* without having to branch the module. We should remove this method when do a proper
* implementation.
*
* @return
*/
private boolean openmrsVersionDoesNotSupportProviders() {
return OpenmrsConstants.OPENMRS_VERSION_SHORT.startsWith("1.6")
|| OpenmrsConstants.OPENMRS_VERSION_SHORT.startsWith("1.7")
|| OpenmrsConstants.OPENMRS_VERSION_SHORT.startsWith("1.8");
}
