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.camel;
018    
019    /**
020     * An exception thrown if a value could not be converted to the required type
021     *
022     * @version $Revision: 1291 $
023     */
024    public class NoTypeConversionAvailableException extends RuntimeCamelException {
025        private final Object value;
026        private final Class type;
027    
028        public NoTypeConversionAvailableException(Object value, Class type) {
029            super("No type converter available to convert from type: " + (value != null ? value.getClass() : null)
030                  + " to the required type: " + type.getCanonicalName() + " with value " + value);
031            this.value = value;
032            this.type = type;
033        }
034    
035        /**
036         * Returns the value which could not be converted
037         */
038        public Object getValue() {
039            return value;
040        }
041    
042        /**
043         * Returns the required <tt>to</tt> type
044         */
045        public Class getType() {
046            return type;
047        }
048    
049        /**
050         * Returns the required <tt>from</tt> type.
051         * Returns <tt>null</tt> if the provided value was null.
052         */
053        public Class getFromType() {
054            if (value != null) {
055                return value.getClass();
056            } else {
057                return null;
058            }
059        }
060    
061    }