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NullValueInNestedPathException (Spring Framework API 2.1) - Spring Framework 2.1.0 API 文档英文版

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org.springframework.beans
Class NullValueInNestedPathException

java.lang.Object
  java.lang.Throwable
      java.lang.Exception
          java.lang.RuntimeException
              org.springframework.core.NestedRuntimeException
                  org.springframework.beans.BeansException
                      org.springframework.beans.FatalBeanException
                          org.springframework.beans.InvalidPropertyException
                              org.springframework.beans.NullValueInNestedPathException

All Implemented Interfaces:

Serializable

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public class NullValueInNestedPathException
extends InvalidPropertyException

Exception thrown when navigation of a valid nested property path encounters a NullPointerException.

For example, navigating "spouse.age" could fail because the spouse property of the target object has a null value.

Author:

Rod Johnson

See Also:

Serialized Form

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Constructor Summary
NullValueInNestedPathException(Class beanClass, String propertyName)           Create a new NullValueInNestedPathException.
NullValueInNestedPathException(Class beanClass, String propertyName, String msg)           Create a new NullValueInNestedPathException.

 

Method Summary

 

Methods inherited from class org.springframework.beans.InvalidPropertyException
getBeanClass, getPropertyName

 

Methods inherited from class org.springframework.core.NestedRuntimeException
contains, getCause, getMessage, getMostSpecificCause, getRootCause, printStackTrace, printStackTrace

 

Methods inherited from class java.lang.Throwable
fillInStackTrace, getLocalizedMessage, getStackTrace, initCause, printStackTrace, setStackTrace, toString

 

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

 

Constructor Detail

NullValueInNestedPathException

public NullValueInNestedPathException(Class beanClass,
                                      String propertyName)

Create a new NullValueInNestedPathException.

Parameters:

beanClass - the offending bean class

propertyName - the offending property

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NullValueInNestedPathException

public NullValueInNestedPathException(Class beanClass,
                                      String propertyName,
                                      String msg)

Create a new NullValueInNestedPathException.

Parameters:

beanClass - the offending bean class

propertyName - the offending property

msg - the detail message

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