org.ow2.petals.microkernel.transport.util.TransportSendContext Maven / Gradle / Ivy
/**
* Copyright (c) 2009-2012 EBM WebSourcing, 2012-2016 Linagora
*
* This program/library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 2.1 of the License, or (at your
* option) any later version.
*
* This program/library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program/library; If not, see http://www.gnu.org/licenses/
* for the GNU Lesser General Public License version 2.1.
*/
package org.ow2.petals.microkernel.transport.util;
import org.ow2.petals.jbi.servicedesc.endpoint.Location;
import org.ow2.petals.jbi.servicedesc.endpoint.PetalsServiceEndpoint;
/**
* The Transport Context provides the information to transport the message
* toward the destination with the proper protocol.
*
* @author Roland NAUDIN - EBM WebSourcing
*/
public class TransportSendContext {
/**
* For an exchange go return to a consumer
*/
public TransportSendContext(final Location destination) {
this(null, destination);
}
/**
* For an exchange that goes to a provider
*/
public TransportSendContext(final PetalsServiceEndpoint endpoint) {
this(endpoint, null);
}
private TransportSendContext(final PetalsServiceEndpoint endpoint, final Location destination) {
// they can't be both null or non-null!
this.destination = destination;
this.endpoint = endpoint;
this.attempt = 1;
}
/**
* The destination
*/
private final Location destination;
/**
* Elected endpoint (only for exchange to providers!)
*/
private final PetalsServiceEndpoint endpoint;
/**
* The QOS of the transport
*/
public String transport;
/**
* Number of send attempt, if a failure occurs during the transfer
*/
public short attempt;
/**
* Delay between send attempt
*/
public int delay;
public Location getDestination() {
if (this.endpoint != null) {
assert this.destination == null;
return this.endpoint.getLocation();
} else {
assert this.destination != null;
return this.destination;
}
}
public PetalsServiceEndpoint getEndpoint() {
return endpoint;
}
@Override
public String toString() {
return (this.endpoint != null ? this.endpoint.toString() + " on " : "") + getDestination();
}
}