blob: 9c327defbd38eb44f401d93a5a8c4a20ff9ffd98 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.tuscany.sca.core.invocation;
import org.apache.tuscany.sca.invocation.InvokerAsyncResponse;
import org.apache.tuscany.sca.invocation.Message;
import org.apache.tuscany.sca.provider.EndpointAsyncProvider;
import org.apache.tuscany.sca.runtime.RuntimeEndpoint;
import org.apache.tuscany.sca.runtime.RuntimeEndpointReference;
/**
* A class that wraps the mechanics for sending async responses
* and hides the decision about whether the response will be processed
* natively or non-natively
*/
public class AsyncResponseInvoker implements InvokerAsyncResponse {
RuntimeEndpoint requestEndpoint;
RuntimeEndpointReference responseEndpointReference;
public AsyncResponseInvoker(Message requestMessage){
requestEndpoint = (RuntimeEndpoint)requestMessage.getTo();
responseEndpointReference = (RuntimeEndpointReference)requestMessage.getFrom();
}
/**
* If you have a Tuscany message you can call this
*/
public void invokeAsyncResponse(Message responseMessage) {
if ((requestEndpoint.getBindingProvider() instanceof EndpointAsyncProvider) &&
(((EndpointAsyncProvider)requestEndpoint.getBindingProvider()).supportsNativeAsync())){
// process the response as a native async response
requestEndpoint.invokeAsyncResponse(responseMessage);
} else {
// process the response as a non-native async response
responseEndpointReference.invoke(responseMessage);
}
}
/**
* If you have Java beans you can call this and we'll create
* a Tuscany message
*
* @param args the response data
*/
public void invokeAsyncResponse(Object args) {
// TODO - how to get at the code that translates from args to msg?
// turn args into a message
Message responseMessage = null;
invokeAsyncResponse(responseMessage);
}
}
|