/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This 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 software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jbpm.util;
import org.jbpm.PvmException;
public abstract class Priority {
public static final int HIGHEST = 2;
public static final int HIGH = 1;
public static final int NORMAL = 0;
public static final int LOW = -1;
public static final int LOWEST = -2;
public static final String TEXT_HIGHEST = "highest";
public static final String TEXT_HIGH = "high";
public static final String TEXT_NORMAL = "normal";
public static final String TEXT_LOW = "low";
public static final String TEXT_LOWEST = "lowest";
public static String toString(int priority) {
if (priority==3) return TEXT_NORMAL;
if (priority==2) return TEXT_HIGH;
if (priority==1) return TEXT_HIGHEST;
if (priority==4) return TEXT_LOW;
if (priority==5) return TEXT_LOWEST;
return Integer.toString(priority);
}
public static int parsePriority(String priorityText) {
if (TEXT_NORMAL.equalsIgnoreCase(priorityText)) return NORMAL;
else if (TEXT_HIGH.equalsIgnoreCase(priorityText)) return HIGH;
else if (TEXT_HIGHEST.equalsIgnoreCase(priorityText)) return HIGHEST;
else if (TEXT_LOW.equalsIgnoreCase(priorityText)) return LOW;
else if (TEXT_LOWEST.equalsIgnoreCase(priorityText)) return LOWEST;
try {
return Integer.parseInt(priorityText);
} catch (NumberFormatException e) {
throw new PvmException("priority '"+priorityText+"' could not be parsed as a priority", e);
}
}
}