summaryrefslogtreecommitdiffstats
path: root/tags/native-sca-1.0.incubating-M3-RC4/runtime/core/src/tuscany/sca/core/ServiceWrapper.h
blob: 6a44c5767509a7583b3bc9b7ca4c3bc9fec2e26d (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
/*
 * 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_core_servicewrapper_h
#define tuscany_sca_core_servicewrapper_h

#include "tuscany/sca/export.h"
#include "tuscany/sca/core/Operation.h"
#include "tuscany/sca/model/Service.h"


namespace tuscany
{
    namespace sca
    {
        
        /**
         * An abstract class that wraps a component implementation or an external
         * service.
         */
        class SCA_API ServiceWrapper 
        {
        public:
            /**
             * Constructor.
             * @param target The service wrapper wraps the target of a wire.
             */
            ServiceWrapper(tuscany::sca::model::Service* service);

            /**
             * Destructor.
             */
            virtual    ~ServiceWrapper();

            /** 
             * Get the service represented by this wrapper.
             * @return The service represented by this wrapper.
             */
            tuscany::sca::model::Service* getService() const { return service; }

            /**
             * All business method calls on the target service are performed through
             * this invoke method.
             * @param operation The details of the method, paramaters and return value for the
             * business method to be called on the target service.
             */
            virtual void invoke(Operation& operation) = 0;
            
        private:
            /**
             * The target represented by this wrapper.
             */
            tuscany::sca::model::Service* service;
            
        };
    } // End namespace sca
} // End namespace tuscany

#endif // tuscany_sca_core_servicewrapper_h