NullValueInNestedPathException.java

package org.theonefx.wcframework.ioc.exception;

/**
 * Exception thrown when navigation of a valid nested property path encounters a NullPointerException.
 * 
 * <p>
 * For example, navigating "spouse.age" could fail because the spouse property of the target object has a null value.
 * 
 * @author Rod Johnson
 */
public class NullValueInNestedPathException extends InvalidPropertyException {

	private static final long serialVersionUID = 1L;

	/**
	 * Create a new NullValueInNestedPathException.
	 * 
	 * @param beanClass
	 *            the offending bean class
	 * @param propertyName
	 *            the offending property
	 */
	public NullValueInNestedPathException(Class<?> beanClass, String propertyName) {
		super(beanClass, propertyName, "Value of nested property '" + propertyName + "' is null");
	}

	/**
	 * Create a new NullValueInNestedPathException.
	 * 
	 * @param beanClass
	 *            the offending bean class
	 * @param propertyName
	 *            the offending property
	 * @param msg
	 *            the detail message
	 */
	public NullValueInNestedPathException(Class<?> beanClass, String propertyName, String msg) {
		super(beanClass, propertyName, msg);
	}

}