001// ***************************************************************************************************************************
002// * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.  See the NOTICE file *
003// * distributed with this work for additional information regarding copyright ownership.  The ASF licenses this file        *
004// * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance            *
005// * with the License.  You may obtain a copy of the License at                                                              *
006// *                                                                                                                         *
007// *  http://www.apache.org/licenses/LICENSE-2.0                                                                             *
008// *                                                                                                                         *
009// * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an  *
010// * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the License for the        *
011// * specific language governing permissions and limitations under the License.                                              *
012// ***************************************************************************************************************************
013package org.apache.juneau;
014
015import static org.apache.juneau.internal.ClassUtils.*;
016
017import org.apache.juneau.json.*;
018
019/**
020 * General invalid conversion exception.
021 * 
022 * <p>
023 * Exception that gets thrown if you try to perform an invalid conversion, such as when calling
024 * {@code ObjectMap.getInt(...)} on a non-numeric <code>String</code>.
025 */
026public final class InvalidDataConversionException extends FormattedRuntimeException {
027
028   private static final long serialVersionUID = 1L;
029
030   /**
031    * @param toType Attempting to convert to this class type.
032    * @param cause The cause.
033    * @param value The value being converted.
034    */
035   public InvalidDataConversionException(Object value, Class<?> toType, Exception cause) {
036      super(cause, "Invalid data conversion from type ''{0}'' to type ''{1}''.  Value={2}.",
037         getReadableClassNameForObject(value), getReadableClassName(toType), getValue(value));
038   }
039
040   /**
041    * @param toType Attempting to convert to this class type.
042    * @param cause The cause.
043    * @param value The value being converted.
044    */
045   public InvalidDataConversionException(Object value, ClassMeta<?> toType, Exception cause) {
046      super(cause, "Invalid data conversion from type ''{0}'' to type ''{1}''.  Value={2}.",
047         getReadableClassNameForObject(value), toType.toString(), getValue(value));
048   }
049
050   private static String getValue(Object o) {
051      if (o instanceof Class)
052         return "'" + getReadableClassName((Class<?>)o) + "'";
053      return JsonSerializer.DEFAULT_LAX == null ? "'" + o.toString() + "'" : JsonSerializer.DEFAULT_LAX.toString(o);
054   }
055}