JavaPlayFramework.openapiUtils.mustache Maven / Gradle / Ivy
package openapitools;
import play.mvc.With;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.text.SimpleDateFormat;
import java.util.*;
{{#useBeanValidation}}
import {{javaxPackage}}.validation.ConstraintViolation;
import {{javaxPackage}}.validation.Validation;
import {{javaxPackage}}.validation.Validator;
import {{javaxPackage}}.validation.ValidatorFactory;
{{/useBeanValidation}}
public class OpenAPIUtils {
{{#wrapCalls}}
@With(ApiCall.class)
@Target({ ElementType.TYPE, ElementType.METHOD })
@Retention(RetentionPolicy.RUNTIME)
public @interface ApiAction {
}
{{/wrapCalls}}
{{#useBeanValidation}}
public static void validate(T obj) {
ValidatorFactory factory = Validation.buildDefaultValidatorFactory();
Validator validator = factory.getValidator();
Set> constraintViolations = validator.validate(obj);
if (constraintViolations.size() > 0) {
StringBuilder errors = new StringBuilder();
for (ConstraintViolation constraints : constraintViolations) {
errors.append(String.format("%s.%s %s\n",
constraints.getRootBeanClass().getSimpleName(),
constraints.getPropertyPath(),
constraints.getMessage()));
}
throw new RuntimeException("Bean validation : " + errors);
}
}
{{/useBeanValidation}}
public static List parametersToList(String collectionFormat, String[] values){
List params = new ArrayList<>();
if (values == null) {
return params;
}
if (values.length >= 1 && collectionFormat.equals("multi")) {
params.addAll(Arrays.asList(values));
} else {
collectionFormat = (collectionFormat == null || collectionFormat.isEmpty() ? "csv" : collectionFormat); // default: csv
String delimiter = ",";
switch(collectionFormat) {
case "csv": {
delimiter = ",";
break;
}
case "ssv": {
delimiter = " ";
break;
}
case "tsv": {
delimiter = "\t";
break;
}
case "pipes": {
delimiter = "|";
break;
}
}
params = Arrays.asList(values[0].split(delimiter));
}
return params;
}
public static String parameterToString(Object param) {
if (param == null) {
return "";
} else if (param instanceof Date) {
return formatDatetime((Date) param);
} else if (param instanceof Collection) {
StringBuilder b = new StringBuilder();
for (Object o : (Collection)param) {
if (b.length() > 0) {
b.append(",");
}
b.append(String.valueOf(o));
}
return b.toString();
} else {
return String.valueOf(param);
}
}
public static String formatDatetime(Date date) {
return new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSXXX", Locale.ROOT).format(date);
}
}