/**
* Validates a given primitive tag against a given validator.
*
* @param p The OSM primitive to test
* @param k The key to validate
* @param v The value to validate. May be {@code null} to use {@code p.get(k)}
* @param validator The validator to run
* @param code The error code to set if the validation fails
* @return The error if the validation fails, {@code null} otherwise
*/
private TestError doValidateTag(
OsmPrimitive p, String k, String v, AbstractValidator validator, int code) {
TestError error = null;
String value = v != null ? v : p.get(k);
if (!validator.isValid(value)) {
String errMsg = validator.getErrorMessage();
// Special treatment to allow URLs without protocol. See UrlValidator#isValid
if (tr("URL contains an invalid protocol: {0}", (String) null).equals(errMsg)) {
String proto = validator instanceof EmailValidator ? "mailto://" : "http://";
return doValidateTag(p, k, proto + value, validator, code);
}
String msg = tr("''{0}'': {1}", k, errMsg);
String fix = validator.getFix();
if (fix != null) {
error =
new FixableTestError(
this, Severity.WARNING, msg, code, p, new ChangePropertyCommand(p, k, fix));
} else {
error = new TestError(this, Severity.WARNING, msg, code, p);
}
}
return error;
}
