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.common.internal.StringUtils.*;
016
017import java.text.*;
018
019import org.apache.juneau.json.*;
020import org.apache.juneau.reflect.*;
021
022/**
023 * General invalid conversion exception.
024 *
025 * <p>
026 * Exception that gets thrown if you try to perform an invalid conversion, such as when calling
027 * {@code JsonMap.getInt(...)} on a non-numeric <c>String</c>.
028 *
029 * <h5 class='section'>See Also:</h5><ul>
030
031 * </ul>
032 *
033 * @serial exclude
034 */
035public final class InvalidDataConversionException extends BasicRuntimeException {
036
037   private static final long serialVersionUID = 1L;
038
039   /**
040    * Constructor.
041    *
042    * @param cause The cause of this exception.
043    * @param message The {@link MessageFormat}-style message.
044    * @param args Optional {@link MessageFormat}-style arguments.
045    */
046   public InvalidDataConversionException(Throwable cause, String message, Object... args) {
047      super(cause, message, args);
048   }
049
050   /**
051    * @param toType Attempting to convert to this class type.
052    * @param cause The cause.
053    * @param value The value being converted.
054    */
055   public InvalidDataConversionException(Object value, Class<?> toType, Exception cause) {
056      this(cause, "Invalid data conversion from type ''{0}'' to type ''{1}''.  Value={2}.", name(value), name(toType), value(value));
057   }
058
059   /**
060    * @param toType Attempting to convert to this class type.
061    * @param cause The cause.
062    * @param value The value being converted.
063    */
064   public InvalidDataConversionException(Object value, ClassMeta<?> toType, Exception cause) {
065      this(cause, "Invalid data conversion from type ''{0}'' to type ''{1}''.  Value={2}.", name(value), stringify(toType), value(value));
066   }
067
068   private static String value(Object o) {
069      if (o instanceof Class)
070         return "'" + name(o) + "'";
071      return Json5Serializer.DEFAULT == null ? "'" + o.toString() + "'" : Json5Serializer.DEFAULT.toString(o);
072   }
073
074   private static String name(Class<?> c) {
075      return ClassInfo.of(c).getFullName();
076   }
077
078   private static String name(Object o) {
079      return ClassInfo.of(o).getFullName();
080   }
081}