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*
* Portions of this software were developed by the Unidata Program at the
* University Corporation for Atmospheric Research.
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package thredds.server.ncss.validation;
import thredds.server.ncss.params.NcssParamsBean;
import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
/**
* Describe
*
* @author caron
* @since 10/9/13
*/
public class NcssRequestValidator implements ConstraintValidator<NcssRequestConstraint, NcssParamsBean> {
/* (non-Javadoc)
* @see javax.validation.ConstraintValidator#initialize(java.lang.annotation.Annotation)
*/
@Override
public void initialize(NcssRequestConstraint arg0) {
// TODO Auto-generated method stub
}
/*
* since none of these are required, can only do consistency checks
* @see "http://www.unidata.ucar.edu/software/thredds/current/tds/reference/NetcdfSubsetServiceReference.html"
*/
@Override
public boolean isValid(NcssParamsBean params, ConstraintValidatorContext constraintValidatorContext) {
constraintValidatorContext.disableDefaultConstraintViolation();
boolean isValid =true;
// lat/lon point
if( params.getLatitude() != null || params.getLongitude() != null) {
if ( !params.hasLatLonPoint()){
isValid = false;
constraintValidatorContext
.buildConstraintViolationWithTemplate("{thredds.server.ncSubset.validation.lat_or_lon_missing}")
.addConstraintViolation();
}
}
// lat/lon bb
if( params.getNorth() != null || params.getSouth() != null || params.getEast() != null || params.getWest() != null){
if( !params.hasLatLonBB()){
isValid = false;
constraintValidatorContext
.buildConstraintViolationWithTemplate("{thredds.server.ncSubset.validation.wrong_bbox}")
.addConstraintViolation();
}
}
// proj bb
if( params.getMaxx() != null || params.getMinx() != null || params.getMaxy() != null || params.getMiny() != null){
if( !params.hasProjectionBB()){
isValid = false;
constraintValidatorContext
.buildConstraintViolationWithTemplate("{thredds.server.ncSubset.validation.wrong_pbox}")
.addConstraintViolation();
}
}
return isValid;
}
}