46 lines
1.6 KiB
Java
46 lines
1.6 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.catalina.tribes.group;
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import java.io.Serializable;
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import org.apache.catalina.tribes.Member;
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/**
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* The RpcCallback interface is an interface for the Tribes channel to request a
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* response object to a request that came in.
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* @version 1.0
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*/
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public interface RpcCallback {
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/**
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* Allows sending a response to a received message.
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* @param msg The message
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* @param sender Member
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* @return Serializable object, <code>null</code> if no reply should be sent
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*/
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public Serializable replyRequest(Serializable msg, Member sender);
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/**
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* If the reply has already been sent to the requesting thread,
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* the rpc callback can handle any data that comes in after the fact.
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* @param msg The message
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* @param sender Member
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*/
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public void leftOver(Serializable msg, Member sender);
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} |