285.5. 高度な使用方法

public class AMQConnectionResource implements ConnectionResource {
    private PooledConnectionFactory pcf;

    public AMQConnectionResource(String connectString, int maxConnections) {
        super();
        pcf = new PooledConnectionFactory(connectString);
        pcf.setMaxConnections(maxConnections);
        pcf.start();
    }

    public void stop() {
        pcf.stop();
    }

    @Override
    public Connection borrowConnection() throws Exception {
        Connection answer = pcf.createConnection();
        answer.start();
        return answer;
    }

    @Override
    public Connection borrowConnection(long timeout) throws Exception {
        // SNIPPED...
    }

    @Override
    public void returnConnection(Connection connection) throws Exception {
        // Do nothing since there isn't a way to return a Connection
        // to the instance of PooledConnectionFactory
        log.info("Connection returned");
    }
}

CamelContext camelContext = new DefaultCamelContext();
AMQConnectionResource pool = new AMQConnectionResource("tcp://localhost:33333", 1);
SjmsComponent component = new SjmsComponent();
component.setConnectionResource(pool);
camelContext.addComponent("sjms", component);