package ca.uhn.fhir.rest.param;
import java.util.Collections;
import java.util.List;
import ca.uhn.fhir.model.api.IQueryParameterOr;
import ca.uhn.fhir.rest.server.exceptions.InternalErrorException;
import ca.uhn.fhir.rest.server.exceptions.InvalidRequestException;
final class QueryParameterOrBinder implements IParamBinder {
private final Class<? extends IQueryParameterOr> myType;
QueryParameterOrBinder(Class<? extends IQueryParameterOr> theType) {
myType = theType;
}
@Override
public List<List<String>> encode(Object theString) throws InternalErrorException {
List<String> retVal = ((IQueryParameterOr) theString).getValuesAsQueryTokens();
return Collections.singletonList(retVal);
}
@Override
public Object parse(List<List<String>> theString) throws InternalErrorException, InvalidRequestException {
IQueryParameterOr dt;
try {
dt = myType.newInstance();
if (theString.size() == 0 || theString.get(0).size() == 0) {
return dt;
}
if (theString.size() > 1) {
throw new InvalidRequestException("Multiple values detected");
}
dt.setValuesAsQueryTokens(theString.get(0));
} catch (InstantiationException e) {
throw new InternalErrorException(e);
} catch (IllegalAccessException e) {
throw new InternalErrorException(e);
} catch (SecurityException e) {
throw new InternalErrorException(e);
}
return dt;
}
}