/*
* -----------------------------------------------------------------------
* Copyright © 2013-2014 Meno Hochschild, <http://www.menodata.de/>
* -----------------------------------------------------------------------
* This file (RuleNotFoundException.java) is part of project Time4J.
*
* Time4J 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.
*
* Time4J 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 Time4J. If not, see <http://www.gnu.org/licenses/>.
* -----------------------------------------------------------------------
*/
package net.time4j.engine;
/**
* <p>Indicates that a chronological rule for an element or
* a time unit is missing. </p>
*
* @author Meno Hochschild
*/
/*[deutsch]
* <p>Signalisiert das Fehlen einer chronologischen Regel für ein
* chronologisches Element oder eine Zeiteinheit. </p>
*
* @author Meno Hochschild
*/
public class RuleNotFoundException
extends ChronoException {
//~ Statische Felder/Initialisierungen --------------------------------
private static final long serialVersionUID = -5638437652574160520L;
//~ Konstruktoren -----------------------------------------------------
/**
* Erzeugt eine neue Instanz von <code>RuleNotFoundException</code>.
*
* @param chronology chronology a rule was searched for in vain
* @param element element as reference for searched rule
*/
RuleNotFoundException(
Chronology<?> chronology,
ChronoElement<?> element
) {
super(createMessage(chronology, element));
}
/**
* Erzeugt eine neue Instanz von <code>RuleNotFoundException</code>.
*
* @param veto detailed error message
*/
RuleNotFoundException(String veto) {
super(veto);
}
/**
* Erzeugt eine neue Instanz von <code>RuleNotFoundException</code>.
*
* @param chronology chronology a rule was searched for in vain
* @param unit unit as reference for searched rule
*/
RuleNotFoundException(
Chronology<?> chronology,
Object unit
) {
super(createMessage(chronology, unit));
}
//~ Methoden ----------------------------------------------------------
private static String createMessage(
Chronology<?> chronology,
ChronoElement<?> element
) {
return (
"Cannot find any rule for chronological element \""
+ element.name()
+ "\" in: "
+ chronology.getChronoType().getName());
}
private static String createMessage(
Chronology<?> chronology,
Object unit
) {
return (
"Cannot find any rule for chronological unit \""
+ getName(unit)
+ "\" in: "
+ chronology.getChronoType().getName());
}
private static String getName(Object unit) {
if (unit instanceof Enum) {
return Enum.class.cast(unit).name();
} else {
return unit.toString();
}
}
}