001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.commons.math4.exception;
018
019import org.apache.commons.math4.exception.util.Localizable;
020import org.apache.commons.math4.exception.util.LocalizedFormats;
021
022/**
023 * Exception triggered when something that shouldn't happen does happen.
024 *
025 * @since 2.2
026 */
027public class MathInternalError extends MathIllegalStateException {
028    /** Serializable version Id. */
029    private static final long serialVersionUID = -6276776513966934846L;
030    /** URL for reporting problems. */
031    private static final String REPORT_URL = "https://issues.apache.org/jira/browse/MATH";
032
033    /**
034     * Simple constructor.
035     */
036    public MathInternalError() {
037        getContext().addMessage(LocalizedFormats.INTERNAL_ERROR, REPORT_URL);
038    }
039
040    /**
041     * Simple constructor.
042     * @param cause root cause
043     */
044    public MathInternalError(final Throwable cause) {
045        super(cause, LocalizedFormats.INTERNAL_ERROR, REPORT_URL);
046    }
047
048    /**
049     * Constructor accepting a localized message.
050     *
051     * @param pattern Message pattern explaining the cause of the error.
052     * @param args Arguments.
053     */
054    public MathInternalError(Localizable pattern, Object ... args) {
055        super(pattern, args);
056    }
057}