Spring Integration - TCP Server是否可以断开选择性客户端的连接

<int-ip:tcp-connection-factory id="serverConnectionFactory"
    type="server"
    port="8888"
    single-use="false"
    so-timeout="5000"
    using-nio="true" />

<int-ip:tcp-inbound-gateway id="gateway"
    connection-factory="serverConnectionFactory"
    request-channel="inputChannel"
    reply-channel="outputChannel"
    error-channel="errorChannel"
    request-payload-type="java.lang.String" />

<int:channel id="inputChannel" />

<int:service-activator input-channel="inputChannel"
    ref="messageHandler" method="handleMessage" />

<bean id="messageHandler" class="com.example.MessageHandler" />

<int:channel id="outputChannel" />

<int:channel id="errorChannel" />

<int:filter input-channel="inputChannel"
    output-channel="filteredChannel"
    ref="messageFilter" method="filter" />

<bean id="messageFilter" class="com.example.MessageFilter" />

<int:router input-channel="filteredChannel"
    expression="payload.startsWith('disconnect') ? 'disconnectChannel' : 'outputChannel'" />

<int:channel id="disconnectChannel" />

<int:service-activator input-channel="disconnectChannel"
    ref="disconnectHandler" method="handleDisconnect" />

<bean id="disconnectHandler" class="com.example.DisconnectHandler" />