Example usage for org.springframework.beans BeanWrapperImpl BeanWrapperImpl

Introduction

In this page you can find the example usage for org.springframework.beans BeanWrapperImpl BeanWrapperImpl.

Prototype

public BeanWrapperImpl(Class<?> clazz)

Source Link

Document

Create a new BeanWrapperImpl, wrapping a new instance of the specified class.

Usage

From source file:org.springframework.beans.BeanWrapperTests.java

@Test
public void testNullNestedTypeDescriptorWithBadConversionService() {
    Foo foo = new Foo();
    BeanWrapperImpl wrapper = new BeanWrapperImpl(foo);
    wrapper.setConversionService(new GenericConversionService() {
        @Override/*from w w w  . ja va 2  s.c  o m*/
        public Object convert(Object source, TypeDescriptor sourceType, TypeDescriptor targetType) {
            throw new ConversionFailedException(sourceType, targetType, source, null);
        }
    });
    wrapper.setAutoGrowNestedPaths(true);
    wrapper.setPropertyValue("listOfMaps[0]['luckyNumber']", "9");
    assertEquals("9", foo.listOfMaps.get(0).get("luckyNumber"));
}

From source file:org.springframework.beans.BeanWrapperTests.java

@Test
public void testReadableAndWritableForIndexedProperties() {
    BeanWrapper bw = new BeanWrapperImpl(IndexedTestBean.class);

    assertTrue(bw.isReadableProperty("array"));
    assertTrue(bw.isReadableProperty("list"));
    assertTrue(bw.isReadableProperty("set"));
    assertTrue(bw.isReadableProperty("map"));
    assertFalse(bw.isReadableProperty("xxx"));

    assertTrue(bw.isWritableProperty("array"));
    assertTrue(bw.isWritableProperty("list"));
    assertTrue(bw.isWritableProperty("set"));
    assertTrue(bw.isWritableProperty("map"));
    assertFalse(bw.isWritableProperty("xxx"));

    assertTrue(bw.isReadableProperty("array[0]"));
    assertTrue(bw.isReadableProperty("array[0].name"));
    assertTrue(bw.isReadableProperty("list[0]"));
    assertTrue(bw.isReadableProperty("list[0].name"));
    assertTrue(bw.isReadableProperty("set[0]"));
    assertTrue(bw.isReadableProperty("set[0].name"));
    assertTrue(bw.isReadableProperty("map[key1]"));
    assertTrue(bw.isReadableProperty("map[key1].name"));
    assertTrue(bw.isReadableProperty("map[key4][0]"));
    assertTrue(bw.isReadableProperty("map[key4][0].name"));
    assertTrue(bw.isReadableProperty("map[key4][1]"));
    assertTrue(bw.isReadableProperty("map[key4][1].name"));
    assertFalse(bw.isReadableProperty("array[key1]"));

    assertTrue(bw.isWritableProperty("array[0]"));
    assertTrue(bw.isWritableProperty("array[0].name"));
    assertTrue(bw.isWritableProperty("list[0]"));
    assertTrue(bw.isWritableProperty("list[0].name"));
    assertTrue(bw.isWritableProperty("set[0]"));
    assertTrue(bw.isWritableProperty("set[0].name"));
    assertTrue(bw.isWritableProperty("map[key1]"));
    assertTrue(bw.isWritableProperty("map[key1].name"));
    assertTrue(bw.isWritableProperty("map[key4][0]"));
    assertTrue(bw.isWritableProperty("map[key4][0].name"));
    assertTrue(bw.isWritableProperty("map[key4][1]"));
    assertTrue(bw.isWritableProperty("map[key4][1].name"));
    assertFalse(bw.isWritableProperty("array[key1]"));
}

From source file:org.springframework.beans.BeanWrapperTests.java

@Test
public void testTypeDeterminationForIndexedProperty() {
    BeanWrapper bw = new BeanWrapperImpl(IndexedTestBean.class);
    assertEquals(null, bw.getPropertyType("map[key0]"));

    bw = new BeanWrapperImpl(IndexedTestBean.class);
    bw.setPropertyValue("map[key0]", "my String");
    assertEquals(String.class, bw.getPropertyType("map[key0]"));

    bw = new BeanWrapperImpl(IndexedTestBean.class);
    bw.registerCustomEditor(String.class, "map[key0]", new StringTrimmerEditor(false));
    assertEquals(String.class, bw.getPropertyType("map[key0]"));
}

From source file:org.springframework.beans.BeanWrapperTests.java

@Test
public void testGetterThrowsException() {
    GetterBean gb = new GetterBean();
    BeanWrapper bw = new BeanWrapperImpl(gb);
    bw.setPropertyValue("name", "tom");
    assertTrue("Set name to tom", gb.getName().equals("tom"));
}

From source file:org.springframework.beans.BeanWrapperTests.java

@Test
public void testEmptyPropertyValuesSet() {
    TestBean t = new TestBean();
    int age = 50;
    String name = "Tony";
    t.setAge(age);/*from   ww w. j  a v  a 2 s  . com*/
    t.setName(name);
    try {
        BeanWrapper bw = new BeanWrapperImpl(t);
        assertTrue("age is OK", t.getAge() == age);
        assertTrue("name is OK", name.equals(t.getName()));
        bw.setPropertyValues(new MutablePropertyValues());
        // Check its unchanged
        assertTrue("age is OK", t.getAge() == age);
        assertTrue("name is OK", name.equals(t.getName()));
    } catch (BeansException ex) {
        fail("Shouldn't throw exception when everything is valid");
    }
}

From source file:org.springframework.beans.BeanWrapperTests.java

@Test
public void testAllValid() {
    TestBean t = new TestBean();
    String newName = "tony";
    int newAge = 65;
    String newTouchy = "valid";
    try {/*  w  ww  .jav a 2s .c om*/
        BeanWrapper bw = new BeanWrapperImpl(t);
        MutablePropertyValues pvs = new MutablePropertyValues();
        pvs.addPropertyValue(new PropertyValue("age", new Integer(newAge)));
        pvs.addPropertyValue(new PropertyValue("name", newName));

        pvs.addPropertyValue(new PropertyValue("touchy", newTouchy));
        bw.setPropertyValues(pvs);
        assertTrue("Validly set property must stick", t.getName().equals(newName));
        assertTrue("Validly set property must stick", t.getTouchy().equals(newTouchy));
        assertTrue("Validly set property must stick", t.getAge() == newAge);
    } catch (BeansException ex) {
        fail("Shouldn't throw exception when everything is valid");
    }
}

From source file:org.springframework.beans.BeanWrapperTests.java

@Test
public void testBeanWrapperUpdates() {
    TestBean t = new TestBean();
    int newAge = 33;
    try {/*from w  w  w.j a  v  a  2s.  c  o  m*/
        BeanWrapper bw = new BeanWrapperImpl(t);
        t.setAge(newAge);
        Object bwAge = bw.getPropertyValue("age");
        assertTrue("Age is an integer", bwAge instanceof Integer);
        int bwi = ((Integer) bwAge).intValue();
        assertTrue("Bean wrapper must pick up changes", bwi == newAge);
    } catch (Exception ex) {
        fail("Shouldn't throw exception when everything is valid");
    }
}

From source file:org.springframework.beans.BeanWrapperTests.java

@Test
public void testValidNullUpdate() {
    TestBean t = new TestBean();
    t.setName("Frank"); // we need to change it back
    t.setSpouse(t);/*from  w  w  w. ja  va 2  s .c o  m*/
    BeanWrapper bw = new BeanWrapperImpl(t);
    assertTrue("name is not null to start off", t.getName() != null);
    bw.setPropertyValue("name", null);
    assertTrue("name is now null", t.getName() == null);
    // now test with non-string
    assertTrue("spouse is not null to start off", t.getSpouse() != null);
    bw.setPropertyValue("spouse", null);
    assertTrue("spouse is now null", t.getSpouse() == null);
}

From source file:org.springframework.beans.BeanWrapperTests.java

@Test
public void testIgnoringIndexedProperty() {
    MutablePropertyValues values = new MutablePropertyValues();
    values.add("toBeIgnored[0]", new Integer(42));
    BeanWrapper bw = new BeanWrapperImpl(new Object());
    bw.setPropertyValues(values, true);//  ww  w .j  a va  2 s .co m
}

From source file:org.springframework.beans.BeanWrapperTests.java

@Test
public void testConvertPrimitiveToString() {
    MutablePropertyValues values = new MutablePropertyValues();
    values.add("name", new Integer(42));
    TestBean tb = new TestBean();
    BeanWrapper bw = new BeanWrapperImpl(tb);
    bw.setPropertyValues(values);/*from  w  w w  .ja  v  a  2  s. co  m*/
    assertEquals("42", tb.getName());
}