Example usage for org.springframework.beans NullValueInNestedPathException getBeanClass

Introduction

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

Prototype

public Class<?> getBeanClass() 

Source Link

Document

Return the offending bean class.

Usage

From source file:org.obiba.magma.beans.BeanPropertyVariableValueSource.java

@Nullable
protected Object getPropertyValue(String propertyPath, BeanWrapper bw) {
    try {/*from  ww w  .  jav  a2s  .c  o  m*/
        return bw.getPropertyValue(propertyPath);
    } catch (NullValueInNestedPathException e) {
        return null;
    } catch (InvalidPropertyException e) {
        throw new MagmaRuntimeException("Invalid definition of variable " + getVariable().getName()
                + ". Cannot obtain value for property '" + e.getPropertyName() + "' on bean of class "
                + e.getBeanClass(), e);
    }
}

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

@Test
public void getPropertyIntermediatePropertyIsNull() {
    Person target = createPerson("John", "London", "UK");
    target.address = null;/*from  w  w  w  .  j ava2  s.  co  m*/
    AbstractPropertyAccessor accessor = createAccessor(target);

    try {
        accessor.getPropertyValue("address.country.name");
        fail("Should have failed to get value with null intermediate path");
    } catch (NullValueInNestedPathException e) {
        assertEquals("address", e.getPropertyName());
        assertEquals(Person.class, e.getBeanClass());
    }
}

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

@Test
public void setPropertyIntermediatePropertyIsNull() {
    Person target = createPerson("John", "Paris", "FR");
    target.address.country = null;//  w  ww . j  a  va  2s .  c  o  m
    AbstractPropertyAccessor accessor = createAccessor(target);

    try {
        accessor.setPropertyValue("address.country.name", "UK");
        fail("Should have failed to set value with intermediate null value");
    } catch (NullValueInNestedPathException e) {
        assertEquals("address.country", e.getPropertyName());
        assertEquals(Person.class, e.getBeanClass());
    }
    assertThat(target.address.country, is(nullValue())); // Not touched
}

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