/**
 * Copyright (C) 2012-2013 Selventa, Inc.
 *
 * This file is part of the OpenBEL Framework.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * The OpenBEL Framework is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with the OpenBEL Framework. If not, see <http://www.gnu.org/licenses/>.
 *
 * Additional Terms under LGPL v3:
 *
 * This license does not authorize you and you are prohibited from using the
 * name, trademarks, service marks, logos or similar indicia of Selventa, Inc.,
 * or, in the discretion of other licensors or authors of the program, the
 * name, trademarks, service marks, logos or similar indicia of such authors or
 * licensors, in any marketing or advertising materials relating to your
 * distribution of the program or any covered product. This restriction does
 * not waive or limit your obligation to keep intact all copyright notices set
 * forth in the program as delivered to you.
 *
 * If you distribute the program in whole or in part, or any modified version
 * of the program, and you assume contractual liability to the recipient with
 * respect to the program or modified version, then you will indemnify the
 * authors and licensors of the program for any liabilities that these
 * contractual assumptions directly impose on those licensors and authors.
 */
package org.openbel.framework.ws.core;

import static org.openbel.framework.common.BELUtilities.noLength;

import org.openbel.framework.common.InvalidArgument;

/**
 * Web service request exception indicating a missing request. This exception
 * should only be used by web service endpoints.
 */
public class MissingRequest extends RequestException {
    private static final long serialVersionUID = -3126288683277483561L;

    /**
     * Creates a missing request exception for the provided
     * {@code requestName}.
     * <p>
     * This exception should only be thrown by web service endpoints!
     * </p>
     *
     * @param requestName Request name
     */
    public MissingRequest(String requestName) {
        super(makeMsg(requestName));
        if (noLength(requestName)) {
            throw new InvalidArgument("requestName", requestName);
        }
    }

    private static String makeMsg(String requestName) {
        final StringBuilder bldr = new StringBuilder();
        bldr.append("the request '");
        bldr.append(requestName);
        bldr.append("' is missing!");
        return bldr.toString();
    }
}