diff options
Diffstat (limited to 'sca-cpp/trunk/contrib/runtime/core/src/tuscany/sca/model/ReferenceBinding.h')
-rw-r--r-- | sca-cpp/trunk/contrib/runtime/core/src/tuscany/sca/model/ReferenceBinding.h | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/sca-cpp/trunk/contrib/runtime/core/src/tuscany/sca/model/ReferenceBinding.h b/sca-cpp/trunk/contrib/runtime/core/src/tuscany/sca/model/ReferenceBinding.h new file mode 100644 index 0000000000..197d40aabf --- /dev/null +++ b/sca-cpp/trunk/contrib/runtime/core/src/tuscany/sca/model/ReferenceBinding.h @@ -0,0 +1,116 @@ +/* + * 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 |