beforethestartuosexception.java

来自「国外的数据结构与算法分析用书」· Java 代码 · 共 27 行

/* BeforeTheStartUosException.java
 * ---------------------------------------------
 * Copyright (c) 2001 University of Saskatchewan
 * All Rights Reserved
 * --------------------------------------------- */

package dslib.exception;

/**	This exception is used to signal that an attempt was made to go back 
	when the current iteration is already before the start of the structure. */
public class BeforeTheStartUosException extends IteratorUosException
{
	/**	Create an exception with the specified message. <br> 
		Analysis: Time = O(1) */
	public BeforeTheStartUosException(String message)
	{
		super(message);
	}

	/**	Create an exception with the default message. <br> 
		Analysis: Time = O(1) */
	public BeforeTheStartUosException()
	{
		super("BeforeTheStartUosException thrown!");
	}
}