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Java example source code file (MultiDimensionMismatchException.java)

This example Java source code file (MultiDimensionMismatchException.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, mathillegalargumentexception, multidimensionmismatchexception

The MultiDimensionMismatchException.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;
import org.apache.commons.math3.exception.util.LocalizedFormats;

/**
 * Exception to be thrown when two sets of dimensions differ.
 *
 * @since 3.0
 */
public class MultiDimensionMismatchException extends MathIllegalArgumentException {
    /** Serializable version Id. */
    private static final long serialVersionUID = -8415396756375798143L;

    /** Wrong dimensions. */
    private final Integer[] wrong;
    /** Correct dimensions. */
    private final Integer[] expected;

    /**
     * Construct an exception from the mismatched dimensions.
     *
     * @param wrong Wrong dimensions.
     * @param expected Expected dimensions.
     */
    public MultiDimensionMismatchException(Integer[] wrong,
                                           Integer[] expected) {
        this(LocalizedFormats.DIMENSIONS_MISMATCH, wrong, expected);
    }

    /**
     * Construct an exception from the mismatched dimensions.
     *
     * @param specific Message pattern providing the specific context of
     * the error.
     * @param wrong Wrong dimensions.
     * @param expected Expected dimensions.
     */
    public MultiDimensionMismatchException(Localizable specific,
                                           Integer[] wrong,
                                           Integer[] expected) {
        super(specific, wrong, expected);
        this.wrong = wrong.clone();
        this.expected = expected.clone();
    }

    /**
     * @return an array containing the wrong dimensions.
     */
    public Integer[] getWrongDimensions() {
        return wrong.clone();
    }
    /**
     * @return an array containing the expected dimensions.
     */
    public Integer[] getExpectedDimensions() {
        return expected.clone();
    }

    /**
     * @param index Dimension index.
     * @return the wrong dimension stored at {@code index}.
     */
    public int getWrongDimension(int index) {
        return wrong[index].intValue();
    }
    /**
     * @param index Dimension index.
     * @return the expected dimension stored at {@code index}.
     */
    public int getExpectedDimension(int index) {
        return expected[index].intValue();
    }
}

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