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 */
017package org.apache.juneau;
018
019import java.text.*;
020
021import org.apache.juneau.common.utils.*;
022import org.apache.juneau.json.*;
023import org.apache.juneau.reflect.*;
024
025/**
026 * General invalid conversion exception.
027 *
028 * <p>
029 * Exception that gets thrown if you try to perform an invalid conversion, such as when calling
030 * {@code JsonMap.getInt(...)} on a non-numeric <c>String</c>.
031 *
032 * <h5 class='section'>See Also:</h5><ul>
033
034 * </ul>
035 *
036 * @serial exclude
037 */
038public class InvalidDataConversionException extends BasicRuntimeException {
039
040   private static final long serialVersionUID = 1L;
041
042   /**
043    * Constructor.
044    *
045    * @param cause The cause of this exception.
046    * @param message The {@link MessageFormat}-style message.
047    * @param args Optional {@link MessageFormat}-style arguments.
048    */
049   public InvalidDataConversionException(Throwable cause, String message, Object... args) {
050      super(cause, message, args);
051   }
052
053   /**
054    * @param toType Attempting to convert to this class type.
055    * @param cause The cause.
056    * @param value The value being converted.
057    */
058   public InvalidDataConversionException(Object value, Class<?> toType, Exception cause) {
059      this(cause, "Invalid data conversion from type ''{0}'' to type ''{1}''.  Value={2}.", name(value), name(toType), value(value));
060   }
061
062   /**
063    * @param toType Attempting to convert to this class type.
064    * @param cause The cause.
065    * @param value The value being converted.
066    */
067   public InvalidDataConversionException(Object value, ClassMeta<?> toType, Exception cause) {
068      this(cause, "Invalid data conversion from type ''{0}'' to type ''{1}''.  Value={2}.", name(value), Utils.s(toType), value(value));
069   }
070
071   private static String value(Object o) {
072      if (o instanceof Class)
073         return "'" + name(o) + "'";
074      return Json5Serializer.DEFAULT == null ? "'" + o.toString() + "'" : Json5Serializer.DEFAULT.toString(o);
075   }
076
077   private static String name(Class<?> c) {
078      return ClassInfo.of(c).getFullName();
079   }
080
081   private static String name(Object o) {
082      return ClassInfo.of(o).getFullName();
083   }
084}