/*
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* JBoss, Home of Professional Open Source
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* Copyright 2005, JBoss Inc., and individual contributors as indicated
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* by the @authors tag. See the copyright.txt in the distribution for a
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* full listing of individual contributors.
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*
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* This is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this software; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
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*/
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package org.jbpm.pvm.internal.util;
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import org.jbpm.api.JbpmException;
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public abstract class Priority {
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public static final int HIGHEST = 2;
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public static final int HIGH = 1;
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public static final int NORMAL = 0;
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public static final int LOW = -1;
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public static final int LOWEST = -2;
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public static final String TEXT_HIGHEST = "highest";
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public static final String TEXT_HIGH = "high";
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public static final String TEXT_NORMAL = "normal";
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public static final String TEXT_LOW = "low";
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public static final String TEXT_LOWEST = "lowest";
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public static String toString(int priority) {
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if (priority==3) return TEXT_NORMAL;
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if (priority==2) return TEXT_HIGH;
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if (priority==1) return TEXT_HIGHEST;
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if (priority==4) return TEXT_LOW;
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if (priority==5) return TEXT_LOWEST;
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return Integer.toString(priority);
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}
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public static int parsePriority(String priorityText) {
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if (TEXT_NORMAL.equalsIgnoreCase(priorityText)) return NORMAL;
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else if (TEXT_HIGH.equalsIgnoreCase(priorityText)) return HIGH;
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else if (TEXT_HIGHEST.equalsIgnoreCase(priorityText)) return HIGHEST;
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else if (TEXT_LOW.equalsIgnoreCase(priorityText)) return LOW;
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else if (TEXT_LOWEST.equalsIgnoreCase(priorityText)) return LOWEST;
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try {
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return Integer.parseInt(priorityText);
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} catch (NumberFormatException e) {
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throw new JbpmException("priority '"+priorityText+"' could not be parsed as a priority", e);
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}
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}
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}
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