juneau-rest/juneau-rest-server/src/main/java/org/apache/juneau/rest/RestServletException.java

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// * distributed with this work for additional information regarding copyright ownership.  The ASF licenses this file        *
// * to you 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                                                                             *
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package org.apache.juneau.rest;

import static org.apache.juneau.internal.StringUtils.*;

import java.text.*;

import javax.servlet.*;

/**
 * General exception thrown from {@link RestServlet} during construction or initialization.
 */
public class RestServletException extends ServletException {

	private static final long serialVersionUID = 1L;

	/**
	 * Constructor.
	 *
	 * @param message The detailed message.
	 * @param args Optional {@link MessageFormat}-style arguments.
	 */
	public RestServletException(String message, Object...args) {
		super(format(message, args));
	}

	/**
	 * Sets the inner cause for this exception.
	 *
	 * @param cause The inner cause.
	 * @return This object (for method chaining).
	 */
	@Override /* Throwable */
	public synchronized RestServletException initCause(Throwable cause) {
		super.initCause(cause);
		return this;
	}
}