001 /* 002 * KeepAlive.java 003 */ 004 package org.activemq.message; 005 006 007 /** 008 * Keep-alive packet which holds not information and is only intended to keep connections 009 * from being idle. 010 * 011 */ 012 public class KeepAlive extends AbstractPacket { 013 014 public KeepAlive() { 015 setReceiptRequired(true); 016 } 017 018 /** 019 * Return the type of Packet 020 * 021 * @return integer representation of the type of Packet 022 */ 023 024 public int getPacketType() { 025 return KEEP_ALIVE; 026 } 027 028 /** 029 * @return pretty print 030 */ 031 public String toString() { 032 return super.toString() + " KeepAlive{}"; 033 } 034 035 036 }