package com.vaadin.tests.components.beanitemcontainer;
import java.util.Date;
import com.vaadin.data.util.BeanItemContainer;
import com.vaadin.tests.util.PortableRandom;
public class BeanItemContainerGenerator {
public static BeanItemContainer<TestBean> createContainer(int size) {
return createContainer(size, new Date().getTime());
}
public static BeanItemContainer<TestBean> createContainer(int size,
long seed) {
BeanItemContainer<TestBean> container = new BeanItemContainer<TestBean>(
TestBean.class);
PortableRandom r = new PortableRandom(seed);
for (int i = 0; i < size; i++) {
container.addBean(new TestBean(r));
}
return container;
}
public static class TestBean {
private String name, address, city, country;
private int age, shoesize;
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public int getShoesize() {
return shoesize;
}
public void setShoesize(int shoesize) {
this.shoesize = shoesize;
}
public TestBean(PortableRandom r) {
age = r.nextInt(100) + 5;
shoesize = r.nextInt(10) + 35;
name = createRandomString(r, r.nextInt(5) + 5);
address = createRandomString(r, r.nextInt(15) + 5) + " "
+ r.nextInt(100) + 1;
city = createRandomString(r, r.nextInt(7) + 3);
if (r.nextBoolean()) {
country = createRandomString(r, r.nextInt(4) + 4);
}
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getAddress() {
return address;
}
public void setAddress(String address) {
this.address = address;
}
public String getCity() {
return city;
}
public void setCity(String city) {
this.city = city;
}
public String getCountry() {
return country;
}
public void setCountry(String country) {
this.country = country;
}
}
public static String createRandomString(PortableRandom r, int len) {
StringBuilder b = new StringBuilder();
for (int i = 0; i < len; i++) {
b.append((char) (r.nextInt('z' - 'a') + 'a'));
}
return b.toString();
}
}