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Redis embedded server for Java integration testing. Project forked from https://github.com/kstyrc/embedded-redis

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package redis.embedded.ports;

import redis.embedded.PortProvider;
import redis.embedded.exceptions.RedisBuildingException;

import java.util.Collection;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;

public class PredefinedPortProvider implements PortProvider {
    private final List ports = new LinkedList();
    private final Iterator current;

    public PredefinedPortProvider(Collection ports) {
        this.ports.addAll(ports);
        this.current = this.ports.iterator();
    }

    @Override
    public synchronized int next() {
        if (!current.hasNext()) {
            throw new RedisBuildingException("Run out of Redis ports!");
        }
        return current.next();
    }
}