Examples with PropertyAccessor cn.taketoday.core.reflect.PropertyAccessor used on opensource projects

Example 1 with PropertyAccessor

use of cn.taketoday.core.reflect.PropertyAccessor in project today-framework by TAKETODAY.

the class TypeDescriptorTests method property.

@Test
public void property() throws Exception {
    final BeanProperty property = BeanProperty.valueOf(getClass(), "property");
    TypeDescriptor desc = property.getTypeDescriptor();
    assertThat(desc.getType()).isEqualTo(Map.class);
    assertThat(desc.getMapKeyDescriptor().getElementDescriptor().getType()).isEqualTo(Integer.class);
    assertThat(desc.getMapValueDescriptor().getElementDescriptor().getType()).isEqualTo(Long.class);
    PropertyAccessor propertyAccessor = property.obtainAccessor();
    Method writeMethod = propertyAccessor.getWriteMethod();
    Method readMethod = propertyAccessor.getReadMethod();
    assertThat(writeMethod).isNotNull();
    assertThat(readMethod).isNotNull();
    assertThat(readMethod.getAnnotation(MethodAnnotation1.class)).isNotNull();
    assertThat(writeMethod.getAnnotation(MethodAnnotation2.class)).isNotNull();
    assertThat(desc.getAnnotation(MethodAnnotation3.class)).isNotNull();
}

Example 2 with PropertyAccessor

use of cn.taketoday.core.reflect.PropertyAccessor in project today-framework by TAKETODAY.

the class BenchmarkTests method testProperty.

@Test
void testProperty() throws IllegalAccessException {
    Field field = ReflectionUtils.findField(PropertyTestBean.class, "value");
    PropertyAccessor propertyAccessor = PropertyAccessor.fromField(field);
    field.trySetAccessible();
    PropertyTestBean propertyTestBean = new PropertyTestBean();
    propertyAccessor.set(propertyTestBean, "TODAY");
    Object value = propertyAccessor.get(propertyTestBean);
    assertThat(value).isEqualTo(propertyTestBean.value).isEqualTo("TODAY");
    // set
    long start = System.currentTimeMillis();
    int times = 1_0000_0000;
    for (int i = 0; i < times; i++) {
        field.set(propertyTestBean, "reflect");
    }
    System.out.println("reflect set used: " + (System.currentTimeMillis() - start) + "ms");
    start = System.currentTimeMillis();
    for (int i = 0; i < times; i++) {
        propertyAccessor.set(propertyTestBean, "propertyAccessor");
    }
    System.out.println("Accessor set used: " + (System.currentTimeMillis() - start) + "ms");
    // get
    start = System.currentTimeMillis();
    for (int i = 0; i < times; i++) {
        field.get(propertyTestBean);
    }
    System.out.println("reflect get used: " + (System.currentTimeMillis() - start) + "ms");
    start = System.currentTimeMillis();
    for (int i = 0; i < times; i++) {
        propertyAccessor.get(propertyTestBean);
    }
    System.out.println("Accessor get used: " + (System.currentTimeMillis() - start) + "ms");
}

Example 3 with PropertyAccessor

use of cn.taketoday.core.reflect.PropertyAccessor in project today-framework by TAKETODAY.

the class ReflectionUtilsTest method testNewPropertyAccessor.

@Test
public void testNewPropertyAccessor() throws NoSuchFieldException {
    final PropertyBean propertyBean = new PropertyBean();
    final Field declaredField = PropertyBean.class.getDeclaredField("static_pro");
    final PropertyAccessor staticProAccessor = PropertyAccessor.fromField(declaredField);
    assertEquals(staticProAccessor.get(null), 0);
    staticProAccessor.set(null, 2);
    assertEquals(staticProAccessor.get(null), 2);
    final Field boolField = PropertyBean.class.getDeclaredField("bool");
    final PropertyAccessor boolAccessor = PropertyAccessor.fromField(boolField);
    assertEquals(boolAccessor.get(propertyBean), false);
    boolAccessor.set(propertyBean, true);
    assertEquals(boolAccessor.get(propertyBean), true);
    final Field finalProField = PropertyBean.class.getDeclaredField("finalPro");
    final PropertyAccessor finalProAccessor = PropertyAccessor.fromField(finalProField);
    assertEquals(finalProAccessor.get(propertyBean), 10L);
    try {
        finalProAccessor.set(null, 101);
    } catch (ReflectionException e) {
        assertEquals(finalProAccessor.get(propertyBean), 10L);
    }
    final Field staticFinalProField = PropertyBean.class.getDeclaredField("staticFinalPro");
    final PropertyAccessor staticFinalProAccessor = PropertyAccessor.fromField(staticFinalProField);
    assertEquals(staticFinalProAccessor.get(propertyBean), (short) 100);
    try {
        staticFinalProAccessor.set(null, 101);
    } catch (ReflectionException e) {
        assertEquals(staticFinalProAccessor.get(propertyBean), (short) 100);
    }
}

Example 4 with PropertyAccessor

use of cn.taketoday.core.reflect.PropertyAccessor in project today-infrastructure by TAKETODAY.

the class TypeDescriptorTests method property.

@Test
public void property() throws Exception {
    final BeanProperty property = BeanProperty.valueOf(getClass(), "property");
    TypeDescriptor desc = property.getTypeDescriptor();
    assertThat(desc.getType()).isEqualTo(Map.class);
    assertThat(desc.getMapKeyDescriptor().getElementDescriptor().getType()).isEqualTo(Integer.class);
    assertThat(desc.getMapValueDescriptor().getElementDescriptor().getType()).isEqualTo(Long.class);
    PropertyAccessor propertyAccessor = property.obtainAccessor();
    Method writeMethod = propertyAccessor.getWriteMethod();
    Method readMethod = propertyAccessor.getReadMethod();
    assertThat(writeMethod).isNotNull();
    assertThat(readMethod).isNotNull();
    assertThat(readMethod.getAnnotation(MethodAnnotation1.class)).isNotNull();
    assertThat(writeMethod.getAnnotation(MethodAnnotation2.class)).isNotNull();
    assertThat(desc.getAnnotation(MethodAnnotation3.class)).isNotNull();
}

Example 5 with PropertyAccessor

use of cn.taketoday.core.reflect.PropertyAccessor in project today-infrastructure by TAKETODAY.

the class BenchmarkTests method testProperty.

@Test
void testProperty() throws IllegalAccessException {
    Field field = ReflectionUtils.findField(PropertyTestBean.class, "value");
    PropertyAccessor propertyAccessor = PropertyAccessor.fromField(field);
    field.trySetAccessible();
    PropertyTestBean propertyTestBean = new PropertyTestBean();
    propertyAccessor.set(propertyTestBean, "TODAY");
    Object value = propertyAccessor.get(propertyTestBean);
    assertThat(value).isEqualTo(propertyTestBean.value).isEqualTo("TODAY");
    // set
    long start = System.currentTimeMillis();
    int times = 1_0000_0000;
    for (int i = 0; i < times; i++) {
        field.set(propertyTestBean, "reflect");
    }
    System.out.println("reflect set used: " + (System.currentTimeMillis() - start) + "ms");
    start = System.currentTimeMillis();
    for (int i = 0; i < times; i++) {
        propertyAccessor.set(propertyTestBean, "propertyAccessor");
    }
    System.out.println("Accessor set used: " + (System.currentTimeMillis() - start) + "ms");
    // get
    start = System.currentTimeMillis();
    for (int i = 0; i < times; i++) {
        field.get(propertyTestBean);
    }
    System.out.println("reflect get used: " + (System.currentTimeMillis() - start) + "ms");
    start = System.currentTimeMillis();
    for (int i = 0; i < times; i++) {
        propertyAccessor.get(propertyTestBean);
    }
    System.out.println("Accessor get used: " + (System.currentTimeMillis() - start) + "ms");
}