Java AtomicInteger getPrefix(final String namespace, final Map namespacesPrefixesMap)

Description

get Prefix

License

Open Source License

Declaration

public static String getPrefix(final String namespace, final Map<String, String> namespacesPrefixesMap) 

Method Source Code

//package com.java2s;
/**/*w  ww  .  ja v a2s . c  o  m*/
 * This file is part of d:swarm graph extension.
 *
 * d:swarm graph extension is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * d:swarm graph extension 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 for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with d:swarm graph extension.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.util.Map;
import java.util.concurrent.atomic.AtomicInteger;

public class Main {
    private static final AtomicInteger counter = new AtomicInteger(0);
    private static final String NAMESPACE_PREFIX_BASE = "ns";

    public static String getPrefix(final String namespace, final Map<String, String> namespacesPrefixesMap) {

        if (!namespacesPrefixesMap.containsKey(namespace)) {

            namespacesPrefixesMap.put(namespace, NAMESPACE_PREFIX_BASE + counter.incrementAndGet());
        }

        return namespacesPrefixesMap.get(namespace);
    }
}

Related

1. getLock()
2. getNextCounter(AtomicInteger counter)
3. getNextId()
4. getNextTempQueueName()
5. getPortOffset()
6. getPrefixedTerm(String namespace, String localName)
7. getQueryCounters()
8. getRandom()
9. getRandomTenantId()