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Java example source code file (MathIllegalNumberException.java)

This example Java source code file (MathIllegalNumberException.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

integer_zero, mathillegalargumentexception, mathillegalnumberexception, number, object

The MathIllegalNumberException.java Java example source code

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.commons.math3.exception;

import org.apache.commons.math3.exception.util.Localizable;

/**
 * Base class for exceptions raised by a wrong number.
 * This class is not intended to be instantiated directly: it should serve
 * as a base class to create all the exceptions that are raised because some
 * precondition is violated by a number argument.
 *
 * @since 2.2
 */
public class MathIllegalNumberException extends MathIllegalArgumentException {

    /** Helper to avoid boxing warnings. @since 3.3 */
    protected static final Integer INTEGER_ZERO = Integer.valueOf(0);

    /** Serializable version Id. */
    private static final long serialVersionUID = -7447085893598031110L;

    /** Requested. */
    private final Number argument;

    /**
     * Construct an exception.
     *
     * @param pattern Localizable pattern.
     * @param wrong Wrong number.
     * @param arguments Arguments.
     */
    protected MathIllegalNumberException(Localizable pattern,
                                         Number wrong,
                                         Object ... arguments) {
        super(pattern, wrong, arguments);
        argument = wrong;
    }

    /**
     * @return the requested value.
     */
    public Number getArgument() {
        return argument;
    }
}

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