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/*
* 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_model_referencebinding_h
#define tuscany_sca_model_referencebinding_h
#include <string>
#include "tuscany/sca/model/Binding.h"
namespace tuscany
{
namespace sca
{
class ServiceProxy;
namespace model
{
class Reference;
class ServiceBinding;
/**
* Represents a reference binding.
* Bindings are used by services and references. References use bindings
* to describe the access mechanism used to call an external service (which can
* be a service provided by another SCA composite). Services use bindings to describe
* the access mechanism that clients (which can be a client from another SCA composite)
* have to use to call the service.
* This interface will typically be extended by binding implementations to allow
* specification of binding/transport specific information.
*/
class ReferenceBinding : public Binding
{
public:
/**
* Constructor to create a new binding.
*/
SCA_API ReferenceBinding(Reference* reference, const std::string& uri);
/**
* Destructor.
*/
SCA_API virtual ~ReferenceBinding();
/**
* Create a proxy representing the reference to the
* client component.
*/
SCA_API virtual ServiceProxy* getServiceProxy() = 0;
/**
* Configure this binding from a service binding.
*/
SCA_API virtual void configure(ServiceBinding* serviceBinding) = 0;
/**
* Configure this binding from a URI.
*/
SCA_API virtual void configure(const std::string& uri);
/**
* Returns the reference.
* @return The reference.
*/
SCA_API Reference* getReference() const { return reference; };
/**
* Returns the target service binding.
*/
SCA_API ServiceBinding* getTargetServiceBinding() const { return targetServiceBinding; };
protected:
/**
* Sets the target service binding.
*/
SCA_API void setTargetServiceBinding(ServiceBinding* binding) { targetServiceBinding = binding; };
private:
/**
* The reference configured with the binding.
*/
Reference* reference;
/**
* The service binding of the target
*/
ServiceBinding* targetServiceBinding;
};
} // End namespace model
} // End namespace sca
} // End namespace tuscany
#endif // tuscany_sca_model_referencebinding_h
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