package com.genersoft.iot.vmp.gb28181.bean; 
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import javax.sip.Dialog; 
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import java.util.EventObject; 
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public class DeviceNotFoundEvent extends EventObject { 
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    /** 
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     * Constructs a prototypical Event. 
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     * 
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     * @param dialog 
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     * @throws IllegalArgumentException if source is null. 
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     */ 
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    public DeviceNotFoundEvent(Dialog dialog) { 
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        super(dialog); 
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    } 
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    public Dialog getDialog() { 
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        return (Dialog)super.getSource(); 
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    } 
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} 
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