/*
* Copyright 2000-2014 Vaadin Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.vaadin.tests.minitutorials.v7a1;
import javax.validation.constraints.Max;
import javax.validation.constraints.Min;
import javax.validation.constraints.Size;
import com.vaadin.data.util.BeanItem;
import com.vaadin.data.validator.BeanValidator;
import com.vaadin.server.VaadinRequest;
import com.vaadin.ui.TextField;
import com.vaadin.ui.UI;
/**
* Mini tutorial code for
* https://vaadin.com/wiki/-/wiki/Main/Using%20Bean%20Validation
* %20to%20validate%20input
*
* @author Vaadin Ltd
* @since 7.0.0
*/
public class UsingBeanValidation extends UI {
class Person {
@Size(min = 5, max = 50)
private String name;
@Min(0)
@Max(100)
private int age;
// + constructor + setters + getters
public Person(String name, int age) {
this.name = name;
this.age = age;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
private void setN() {
// TODO Auto-generated method stub
}
}
@Override
protected void init(VaadinRequest request) {
Person person = new Person("John", 26);
BeanItem<Person> item = new BeanItem<Person>(person);
TextField firstName = new TextField("First name",
item.getItemProperty("name"));
firstName.setImmediate(true);
setContent(firstName);
firstName.addValidator(new BeanValidator(Person.class, "name"));
}
}