DataBinderTests.java 文件源码

@Test
public void testBindToStringArrayWithComponentEditor() {
    TestBean tb = new TestBean();
    DataBinder binder = new DataBinder(tb, "tb");
    binder.registerCustomEditor(String.class, "stringArray", new PropertyEditorSupport() {
        @Override
        public void setAsText(String text) throws IllegalArgumentException {
            setValue("X" + text);
        }
    });
    MutablePropertyValues pvs = new MutablePropertyValues();
    pvs.add("stringArray", new String[] {"a1", "b2"});
    binder.bind(pvs);
    assertTrue(!binder.getBindingResult().hasErrors());
    assertEquals(2, tb.getStringArray().length);
    assertEquals("Xa1", tb.getStringArray()[0]);
    assertEquals("Xb2", tb.getStringArray()[1]);
}