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    
018    package org.apache.commons.math.fraction;
019    
020    import org.apache.commons.math.ConvergenceException;
021    
022    /**
023     * Error thrown when a double value cannot be converted to a fraction
024     * in the allowed number of iterations.
025     *
026     * @version $Revision: 811685 $ $Date: 2009-09-05 13:36:48 -0400 (Sat, 05 Sep 2009) $
027     * @since 1.2
028     */
029    public class FractionConversionException extends ConvergenceException {
030    
031        /** Serializable version identifier. */
032        private static final long serialVersionUID = -4661812640132576263L;
033    
034        /**
035         * Constructs an exception with specified formatted detail message.
036         * Message formatting is delegated to {@link java.text.MessageFormat}.
037         * @param value double value to convert
038         * @param maxIterations maximal number of iterations allowed
039         */
040        public FractionConversionException(double value, int maxIterations) {
041            super("Unable to convert {0} to fraction after {1} iterations", value, maxIterations);
042        }
043    
044        /**
045         * Constructs an exception with specified formatted detail message.
046         * Message formatting is delegated to {@link java.text.MessageFormat}.
047         * @param value double value to convert
048         * @param p current numerator
049         * @param q current denominator
050         */
051        public FractionConversionException(double value, long p, long q) {
052            super("Overflow trying to convert {0} to fraction ({1}/{2})", value, p, q);
053        }
054    
055    }