/* Copyright 2006 The Apache Software Foundation or its licensors, as applicable
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package java.util;

import java.io.Serializable;

/**
 * The unchecked exception will be thrown out when the parameter is incompatible
 * with the corresponding format specifier.
 * @since 1.5
 */
public class IllegalFormatConversionException extends IllegalFormatException
		implements Serializable {
	private static final long serialVersionUID = 17000126L;

	private char c;

//	private Class<?> arg;
	private Class arg;

	/**
	 * Constructs an IllegalFormatConversionException with the class of the
	 * mismatched conversion and corresponding parameter.
	 * 
	 * @param c
	 *            The class of the mismatched conversion.
	 * @param arg
	 *            The corresponding parameter.
	 */
//	public IllegalFormatConversionException(char c, Class<?> arg) {
	public IllegalFormatConversionException(char c, Class arg) {
		this.c = c;
		if (arg == null) {
			throw new NullPointerException();
		}
		this.arg = arg;
	}

	/**
	 * Return the class of the mismatched parameter.
	 * 
	 * @return The class of the mismatched parameter.
	 */
//	public Class<?> getArgumentClass() {
	public Class getArgumentClass() {
		return arg;
	}

	/**
	 * Return the incompatible conversion.
	 * 
	 * @return The incompatible conversion.
	 */
	public char getConversion() {
		return c;
	}

	/**
	 * Return the message string of the IllegalFormatConversionException.
	 * 
	 * @return The message string of the IllegalFormatConversionException.
	 */
	public String getMessage() {
		/*
		StringBuilder buffer = new StringBuilder();
		buffer.append(c);
		buffer.append(" is incompatible with ");
		buffer.append(arg.getName());
		return buffer.toString();
		*/
		return "" + c + " is incompatible with " + arg.getName();
	}

}
