io.swagger.validator.BeanValidator Maven / Gradle / Ivy
package io.swagger.validator;
import io.swagger.converter.ModelConverter;
import io.swagger.converter.ModelConverterContext;
import io.swagger.jackson.AbstractModelConverter;
import io.swagger.models.properties.AbstractNumericProperty;
import io.swagger.models.properties.ArrayProperty;
import io.swagger.models.properties.EmailProperty;
import io.swagger.models.properties.Property;
import io.swagger.models.properties.StringProperty;
import io.swagger.util.Json;
import org.hibernate.validator.constraints.Length;
import org.hibernate.validator.constraints.Range;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import java.math.BigDecimal;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
public class BeanValidator extends AbstractModelConverter implements ModelConverter {
public BeanValidator() {
super(Json.mapper());
}
@Override
public Property resolveProperty(Type type, ModelConverterContext context, Annotation[] annotations, Iterator chain) {
Map annos = new HashMap();
if (annotations != null) {
for (Annotation anno : annotations) {
annos.put(anno.annotationType().getName(), anno);
}
}
Property property = null;
if (chain.hasNext()) {
property = chain.next().resolveProperty(type, context, annotations, chain);
}
if (property != null) {
if (annos.containsKey("org.hibernate.validator.constraints.NotEmpty")) {
property.setRequired(true);
if (property instanceof StringProperty) {
((StringProperty) property).minLength(1);
} else if (property instanceof ArrayProperty){
((ArrayProperty) property).setMinItems(1);
}
}
if (annos.containsKey("org.hibernate.validator.constraints.NotBlank")) {
property.setRequired(true);
if (property instanceof StringProperty) {
((StringProperty) property).minLength(1);
}
}
if (annos.containsKey("org.hibernate.validator.constraints.Range")) {
if (property instanceof AbstractNumericProperty) {
Range range = (Range) annos.get("org.hibernate.validator.constraints.Range");
AbstractNumericProperty ap = (AbstractNumericProperty) property;
ap.setMinimum(new BigDecimal(range.min()));
ap.setMaximum(new BigDecimal(range.max()));
}
}
if (annos.containsKey("org.hibernate.validator.constraints.Length")) {
if (property instanceof StringProperty) {
Length length = (Length) annos.get("org.hibernate.validator.constraints.Length");
StringProperty sp = (StringProperty) property;
sp.minLength(new Integer(length.min()));
sp.maxLength(new Integer(length.max()));
}
}
if (annos.containsKey("org.hibernate.validator.constraints.Email")) {
if (property instanceof StringProperty) {
EmailProperty sp = new EmailProperty((StringProperty) property);
property = sp;
}
}
return property;
}
return super.resolveProperty(type, context, annotations, chain);
}
}
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