summaryrefslogtreecommitdiffstats
path: root/tags/native-sca-1.0.incubating-M3/runtime/extensions/cpp/src/tuscany/sca/cpp/CPPServiceProxy.h
blob: 8406e9bc44b300c98669055a64b9b5e69dbef4d0 (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
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
/*
 * 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.
 */

/* $Rev$ $Date$ */


#ifndef tuscany_sca_cpp_cppserviceproxy_h
#define tuscany_sca_cpp_cppserviceproxy_h

#include "osoa/sca/export.h"

#include "tuscany/sca/core/ServiceProxy.h" 
#include "tuscany/sca/core/ServiceWrapper.h" 
#include "tuscany/sca/util/Library.h"
#include "tuscany/sca/model/Component.h"
#include "tuscany/sca/model/Reference.h"
#include "tuscany/sca/model/Service.h"


namespace tuscany
{
    namespace sca
    {
        namespace cpp
        {
            
            /**
             * Holds a proxy for a given component and reference.
             * The proxy which is held inside a ServiceProxy will be specific to the component
             * and reference and will have been code generated and be contained in a dll 
             * created by a developer of an SCA application.
             */
            class CPPServiceProxy : public ServiceProxy
            {
            public:
                /**
                 * Create a new service proxy for a reference. The proxy will contain a pointer to
                 * the target ServiceWrapper.
                 * @param reference The reference on the source component.
                 * @param target The wrapper of the service which is wired to this reference.
                 */
                CPPServiceProxy(tuscany::sca::model::Reference* reference);
    
                /**
                 * Create a new service proxy for a service. The proxy will contain a pointer to
                 * the target ServiceWrapper.
                 * @param reference The service on the target component.
                 * @param target The wrapper of the target service.
                 */
                CPPServiceProxy(tuscany::sca::model::Service* service);
    
                /**
                 * Destructor.
                 */
                virtual ~CPPServiceProxy();
    
                /**
                 * Return an instance of the proxy created for this particular component and reference.
                 * @return The proxy.
                 */
                virtual void* getProxy();
                
                /**
                 * Return the proxies created for this particular component and reference.
                 * @return The proxies.
                 */
                typedef std::list<void*> PROXIES;
                virtual PROXIES getProxies();
    
            private:
    
                /**
                 * Create the proxy
                 */        
                void createProxy(tuscany::sca::model::Component* component,
                    const std::string& name,
                    ServiceWrapper* serviceWrapper);
            
                /**
                 * Holds the instances of the code generated proxies.
                 */ 
                PROXIES proxies;
    
                /**
                 * A function pointer to the destructor of the proxy.
                 */
                typedef void (* PROXYDESTRUCTOR) (void*);
                PROXYDESTRUCTOR destructor;
                
                /**
                 * The library which contains the code for the proxy.
                 */
                tuscany::sca::util::Library proxyLibrary;
    
            };
            
        } // End namespace cpp
    } // End namespace sca
} // End namespace tuscany

#endif // tuscany_sca_cpp_cppserviceproxy_h