dataaccessexception.java

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/**
 * Copyright: Copyright (c) 2004 Handson
 * Description: 
 * Title: DataAccessException.java
 * @author Administrator
 * Create Time: ����11:45:43
 * @Version:1.0
 */
package cn.handson.model.service.exception;

/**
 * @author Administrator
 *
 */
public class DataAccessException extends RuntimeException {
	  /**
	 * 
	 */
	private static final long serialVersionUID = 1L;
	private Throwable exceptionCause = null;

	  public DataAccessException(String exceptionMsg) {
	    super(exceptionMsg);
	  }

	  public DataAccessException(String exceptionMsg, Throwable throwable) {
	    super(exceptionMsg);
	    this.exceptionCause = throwable;
	  }

	  public void printStackTrace() {
	    if (exceptionCause != null) {
	      System.err.println("A data access error has occured:");
	      exceptionCause.printStackTrace();
	    }
	  }

	}