jakarta.mail.event.TransportEvent Maven / Gradle / Ivy
/*
* Copyright (c) 1997, 2023 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package jakarta.mail.event;
import jakarta.mail.Address;
import jakarta.mail.Message;
import jakarta.mail.Transport;
/**
* This class models Transport events.
*
* @author John Mani
* @author Max Spivak
* @see jakarta.mail.Transport
* @see jakarta.mail.event.TransportListener
*/
public class TransportEvent extends MailEvent {
/**
* Message has been successfully delivered to all recipients by the
* transport firing this event. validSent[] contains all the addresses
* this transport sent to successfully. validUnsent[] and invalid[]
* should be null,
*/
public static final int MESSAGE_DELIVERED = 1;
/**
* Message was not sent for some reason. validSent[] should be null.
* validUnsent[] may have addresses that are valid (but the message
* wasn't sent to them). invalid[] should likely contain invalid addresses.
*/
public static final int MESSAGE_NOT_DELIVERED = 2;
/**
* Message was successfully sent to some recipients but not to all.
* validSent[] holds addresses of recipients to whom the message was sent.
* validUnsent[] holds valid addresses to which the message was not sent.
* invalid[] holds invalid addresses, if any.
*/
public static final int MESSAGE_PARTIALLY_DELIVERED = 3;
/**
* The event type.
*
* @serial
*/
protected int type;
/**
* The valid address to which the message was sent.
*/
transient protected Address[] validSent;
/**
* The valid address to which the message was not sent.
*/
transient protected Address[] validUnsent;
/**
* The invalid addresses.
*/
transient protected Address[] invalid;
/**
* The Message to which this event applies.
*/
transient protected Message msg;
private static final long serialVersionUID = -4729852364684273073L;
/**
* Constructor.
*
* @param transport The Transport object
* @param type the event type (MESSAGE_DELIVERED, etc.)
* @param validSent the valid addresses to which the message was sent
* @param validUnsent the valid addresses to which the message was
* not sent
* @param invalid the invalid addresses
* @param msg the message being sent
*/
public TransportEvent(Transport transport, int type, Address[] validSent,
Address[] validUnsent, Address[] invalid,
Message msg) {
super(transport);
this.type = type;
this.validSent = validSent;
this.validUnsent = validUnsent;
this.invalid = invalid;
this.msg = msg;
}
/**
* Return the type of this event.
*
* @return type
*/
public int getType() {
return type;
}
/**
* Return the addresses to which this message was sent succesfully.
*
* @return Addresses to which the message was sent successfully or null
*/
public Address[] getValidSentAddresses() {
return validSent;
}
/**
* Return the addresses that are valid but to which this message
* was not sent.
*
* @return Addresses that are valid but to which the message was
* not sent successfully or null
*/
public Address[] getValidUnsentAddresses() {
return validUnsent;
}
/**
* Return the addresses to which this message could not be sent.
*
* @return Addresses to which the message sending failed or null
*/
public Address[] getInvalidAddresses() {
return invalid;
}
/**
* Get the Message object associated with this Transport Event.
*
* @return the Message object
* @since JavaMail 1.2
*/
public Message getMessage() {
return msg;
}
/**
* Invokes the appropriate TransportListener method.
*/
@Override
public void dispatch(Object listener) {
if (type == MESSAGE_DELIVERED)
((TransportListener) listener).messageDelivered(this);
else if (type == MESSAGE_NOT_DELIVERED)
((TransportListener) listener).messageNotDelivered(this);
else // MESSAGE_PARTIALLY_DELIVERED
((TransportListener) listener).messagePartiallyDelivered(this);
}
}