DataBinderTests.java 文件源码

@Test
public void testBindingWithNestedObjectCreation() throws Exception {
    TestBean tb = new TestBean();

    DataBinder binder = new DataBinder(tb, "person");
    binder.registerCustomEditor(ITestBean.class, new PropertyEditorSupport() {
        @Override
        public void setAsText(String text) throws IllegalArgumentException {
            setValue(new TestBean());
        }
    });

    MutablePropertyValues pvs = new MutablePropertyValues();
    pvs.add("spouse", "someValue");
    pvs.add("spouse.name", "test");
    binder.bind(pvs);

    assertNotNull(tb.getSpouse());
    assertEquals("test", tb.getSpouse().getName());
}