/*
 * $Id$
 *
 * Copyright (c) 2002, 2018, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code 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 General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
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 */
package com.sun.javatest.cof;

import java.util.HashMap;
import java.util.Map;

class ID {
    private String base;

    ;
    private int index;

    private ID(String base, int index) {
        this.base = base;
        this.index = index;
    }

    public String toString() {
        return (base + ":" + index);
    }

    static class Factory {
        Map<String, Integer> map = new HashMap<>();

        ID create(String base) {
            Integer last = map.get(base);
            int index = (last == null ? 0 : last.intValue() + 1);
            map.put(base, new Integer(index));
            return new ID(base, index);
        }
    }
}
