    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.math3.exception;
    018
    019    import org.apache.commons.math3.exception.util.Localizable;
    020    import org.apache.commons.math3.exception.util.LocalizedFormats;
    021    import org.apache.commons.math3.exception.util.ExceptionContext;
    022    import org.apache.commons.math3.exception.util.ExceptionContextProvider;
    023
    024    /**
    025     * Base class for all unsupported features.
    026     * It is used for all the exceptions that have the semantics of the standard
    027     * {@link UnsupportedOperationException}, but must also provide a localized
    028     * message.
    029     *
    030     * @since 2.2
    031     * @version $Id: MathUnsupportedOperationException.java 1364378 2012-07-22 17:42:38Z tn $
    032     */
    033    public class MathUnsupportedOperationException extends UnsupportedOperationException
    034        implements ExceptionContextProvider {
    035        /** Serializable version Id. */
    036        private static final long serialVersionUID = -6024911025449780478L;
    037        /** Context. */
    038        private final ExceptionContext context;
    039
    040        /**
    041         * Default constructor.
    042         */
    043        public MathUnsupportedOperationException() {
    044            this(LocalizedFormats.UNSUPPORTED_OPERATION);
    045        }
    046        /**
    047         * @param pattern Message pattern providing the specific context of
    048         * the error.
    049         * @param args Arguments.
    050         */
    051        public MathUnsupportedOperationException(Localizable pattern,
    052                                                 Object ... args) {
    053            context = new ExceptionContext(this);
    054            context.addMessage(pattern, args);
    055        }
    056
    057        /** {@inheritDoc} */
    058        public ExceptionContext getContext() {
    059            return context;
    060        }
    061
    062        /** {@inheritDoc} */
    063        @Override
    064        public String getMessage() {
    065            return context.getMessage();
    066        }
    067
    068        /** {@inheritDoc} */
    069        @Override
    070        public String getLocalizedMessage() {
    071            return context.getLocalizedMessage();
    072        }
    073    }