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     */
017    package org.apache.commons.math;
018    
019    import org.apache.commons.math.exception.util.LocalizedFormats;
020    
021    /**
022     * Exception thrown when a sample contains several entries at the same abscissa.
023     *
024     * @since 1.2
025     * @version $Revision: 983921 $ $Date: 2010-08-10 12:46:06 +0200 (mar. 10 ao??t 2010) $
026     */
027    public class DuplicateSampleAbscissaException extends MathException  {
028    
029        /** Serializable version identifier */
030        private static final long serialVersionUID = -2271007547170169872L;
031    
032        /**
033         * Construct an exception indicating the duplicate abscissa.
034         * @param abscissa duplicate abscissa
035         * @param i1 index of one entry having the duplicate abscissa
036         * @param i2 index of another entry having the duplicate abscissa
037         */
038        public DuplicateSampleAbscissaException(double abscissa, int i1, int i2) {
039            super(LocalizedFormats.DUPLICATED_ABSCISSA,
040                  abscissa, i1, i2);
041        }
042    
043        /**
044         * Get the duplicate abscissa.
045         * @return duplicate abscissa
046         */
047        public double getDuplicateAbscissa() {
048            return ((Double) getArguments()[0]).doubleValue();
049        }
050    
051    }