/**
* Copyright (C) 2014 CUSTIS (http://www.custis.ru/)
*
* 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 ru.custis.beanpath;
import java.util.Formatter;
public class BeanPathMagicException extends RuntimeException {
BeanPathMagicException(String message) {
super(message);
}
BeanPathMagicException(String message, Object... args) {
super(format(message, args), extractIfAny(args, Throwable.class));
}
private static String format(String format, Object... args) {
if (format == null) {
return "";
}
if (args == null || args.length == 0) {
return format;
} else {
return new Formatter().format(format, args).toString();
}
}
private static <T> T extractIfAny(Object[] args, Class<T> type) {
if (type != null && args != null) {
for (Object arg : args) {
if (type.isInstance(arg)) {
return type.cast(arg);
}
}
}
return null;
}
}