1 package com.nilhcem.fakesmtp.core.exception; 2 3 /** 4 * Abstract class to simplify creation of exceptions due to a SMTP port error. 5 * 6 * @author Nilhcem 7 * @since 1.0 8 */ 9 abstract class AbstractPortException extends Exception { 10 private static final long serialVersionUID = 9011196541962512429L; 11 private final int port; 12 13 /** 14 * Copies the stack trace of the exception passed in parameter, and sets the port which caused the exception. 15 * 16 * @param e the exception we need to copy the stack trace from. 17 * @param port the selected port which was the cause of the exception. 18 */ 19 public AbstractPortException(Exception e, int port) { 20 setStackTrace(e.getStackTrace()); 21 this.port = port; 22 } 23 24 /** 25 * Returns the port entered by the user. 26 * <p> 27 * Useful to know why the SMTP server could not start. 28 * </p> 29 * 30 * @return the port which caused the exception. 31 */ 32 public int getPort() { 33 return port; 34 } 35 }