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// * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.  See the NOTICE file *
// * distributed with this work for additional information regarding copyright ownership.  The ASF licenses this file        *
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// * with the License.  You may obtain a copy of the License at                                                              *
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// *  http://www.apache.org/licenses/LICENSE-2.0                                                                             *
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package org.apache.juneau.http.exception;

import static org.apache.juneau.http.exception.Gone.*;

import java.text.*;

import org.apache.juneau.http.annotation.*;

/**
 * Exception representing an HTTP 410 ().
 *
 * <p>
 * Indicates that the resource requested is no longer available and will not be available again.
 * <br>This should be used when a resource has been intentionally removed and the resource should be purged.
 * <br>Upon receiving a 410 status code, the client should not request the resource in the future.
 * <br>Clients such as search engines should remove the resource from their indices.
 * <br>Most use cases do not require clients and search engines to purge the resource, and a <js>"404 Not Found"</js> may be used instead.
 */
@Response(code=CODE, description=MESSAGE)
public class Gone extends HttpException {
	private static final long serialVersionUID = 1L;

	/** HTTP status code */
	public static final int CODE = 410;

	/** Default message */
	public static final String MESSAGE = "Gone";

	/**
	 * Constructor.
	 *
	 * @param cause The cause.  Can be <jk>null</jk>.
	 * @param msg The message.  Can be <jk>null</jk>.
	 * @param args Optional {@link MessageFormat}-style arguments in the message.
	 */
	public Gone(Throwable cause, String msg, Object...args) {
		super(cause, CODE, msg, args);
	}

	/**
	 * Constructor.
	 *
	 * @param msg The message.  Can be <jk>null</jk>.
	 */
	public Gone(String msg) {
		super(msg);
		setStatus(CODE);
	}

	/**
	 * Constructor.
	 */
	public Gone() {
		this((Throwable)null, MESSAGE);
	}

	/**
	 * Constructor.
	 *
	 * @param msg The message.  Can be <jk>null</jk>.
	 * @param args Optional {@link MessageFormat}-style arguments in the message.
	 */
	public Gone(String msg, Object...args) {
		this(null, msg, args);
	}

	/**
	 * Constructor.
	 *
	 * @param cause The cause.  Can be <jk>null</jk>.
	 */
	public Gone(Throwable cause) {
		this(cause, null);
	}
}