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/*******************************************************************************
 * Copyright (c) 2015 Jeff Martin.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Lesser General Public
 * License v3.0 which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/lgpl.html
 * <p>
 * Contributors:
 * Jeff Martin - initial API and implementation
 ******************************************************************************/
package cuchaz.enigma.mapping;

public class IllegalNameException extends RuntimeException {

    private static final long serialVersionUID = -2279910052561114323L;

    private String m_name;
    private String m_reason;

    public IllegalNameException(String name) {
        this(name, null);
    }

    public IllegalNameException(String name, String reason) {
        m_name = name;
        m_reason = reason;
    }

    public String getReason() {
        return m_reason;
    }

    @Override
    public String getMessage() {
        StringBuilder buf = new StringBuilder();
        buf.append("Illegal name: ");
        buf.append(m_name);
        if (m_reason != null) {
            buf.append(" because ");
            buf.append(m_reason);
        }
        return buf.toString();
    }
}