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/**
 * Copyright 2006-2009 the original author or authors.
 *
 * 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 ext.test4j.objenesis;

/**
 * Exception thrown by Objenesis. It wraps any instantiation exceptions. Note
 * that this exception is runtime to prevent having to catch it. It will do
 * normal exception wrapping for JDK 1.4 and more and basic message wrapping for
 * JDK 1.3.
 * 
 * @author Henri Tremblay
 */
public class ObjenesisException extends RuntimeException {

	private static final long serialVersionUID = -2677230016262426968L;

	private static final boolean jdk14 = (Double.parseDouble(System.getProperty("java.specification.version")) > 1.3);

	/**
	 * @param msg
	 *            Error message
	 */
	public ObjenesisException(String msg) {
		super(msg);
	}

	/**
	 * @param cause
	 *            Wrapped exception. The message will be the one of the cause.
	 */
	public ObjenesisException(Throwable cause) {
		super(cause == null ? null : cause.toString());
		if (jdk14) {
			initCause(cause);
		}
	}

	/**
	 * @param msg
	 *            Error message
	 * @param cause
	 *            Wrapped exception
	 */
	public ObjenesisException(String msg, Throwable cause) {
		super(msg);
		if (jdk14) {
			initCause(cause);
		}
	}
}