com.sun.messaging.jmq.util.DestLimitBehavior Maven / Gradle / Ivy
/*
* Copyright (c) 2000, 2017 Oracle and/or its affiliates. All rights reserved.
* Copyright 2021 Contributors to the Eclipse Foundation
*
* 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 com.sun.messaging.jmq.util;
/**
* Limiting behavior used by the destination when it becomes full.
*
* XXX How should serialization be handled.
*/
public class DestLimitBehavior {
public static final int UNKNOWN = -1;
public static final int FLOW_CONTROL = 0;
public static final int REMOVE_OLDEST = 1;
public static final int REJECT_NEWEST = 2;
public static final int REMOVE_LOW_PRIORITY = 3;
public static int getStateFromString(String str) {
if (str.equals("FLOW_CONTROL")) {
return FLOW_CONTROL;
}
if (str.equals("REMOVE_OLDEST")) {
return REMOVE_OLDEST;
}
if (str.equals("REJECT_NEWEST")) {
return REJECT_NEWEST;
}
if (str.equals("REMOVE_LOW_PRIORITY")) {
return REMOVE_LOW_PRIORITY;
}
return UNKNOWN;
}
public static String getString(int state) {
switch (state) {
case FLOW_CONTROL:
return "FLOW_CONTROL";
case REMOVE_OLDEST:
return "REMOVE_OLDEST";
case REJECT_NEWEST:
return "REJECT_NEWEST";
case REMOVE_LOW_PRIORITY:
return "REMOVE_LOW_PRIORITY";
}
return "UNKNOWN";
}
}