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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_referencetype_h
#define tuscany_sca_model_referencetype_h
#include <string>
#include "tuscany/sca/model/Contract.h"
namespace tuscany
{
namespace sca
{
namespace model
{
class ComponentType;
class Interface;
class Binding;
/**
* Represents an SCA reference. SCA references within an implementation represent
* links to services that the implementation uses that must be provided by other components
* in the SCA system.
*/
class ReferenceType : public Contract
{
public:
/**
* Multiplicity (how many wires can be connected to this
* reference)
*/
enum Multiplicity
{
ZERO_ONE = 1,
ONE_ONE = 2,
ZERO_MANY = 3,
ONE_MANY = 4,
UNKNOWN = 0,
};
/**
* Constructor.
* @param name The name of the reference.
*/
SCA_API ReferenceType(ComponentType* componentType, const std::string& name,
Interface* intface, Interface* callbackInterface, Multiplicity multiplicity);
/**
* Destructor.
*/;
SCA_API virtual ~ReferenceType();
/**
* Returns the component type on which this reference is defined.
* @return The component type on which this reference is defined.
*/
SCA_API ComponentType* getComponentType() const { return componentType; }
/**
* Returns the name of the reference.
* @return The name of the reference.
*/
SCA_API const std::string& getName() const { return name; }
/**
* Returns the multiplicity allowed for wires connected to this reference.
* @return The multiplicity allowed for wires connected to this reference
*/
SCA_API Multiplicity getMultiplicity() const { return multiplicity; }
/**
* Returns the binding supported by the reference.
* @return The binding supported by the reference.
*/
SCA_API Binding* getBinding() const;
/**
* Sets the binding supported by the reference.
* @param binding The binding supported by the reference.
*/
SCA_API void setBinding(Binding* binding);
/**
* Get the multiplicity corresponding to the given
* string.
*/
static Multiplicity getMultiplicityFromString(const std::string& multip);
private:
/**
* The component type on which this reference is defined.
*/
ComponentType *componentType;
/**
* The name of the reference type.
*/
std::string name;
/**
* The multiplicity allowed for wires connected to this reference.
*/
Multiplicity multiplicity;
/**
* The binding supported by this reference type.
*/
Binding* binding;
};
} // End namespace model
} // End namespace sca
} // End namespace tuscany
#endif // tuscany_sca_model_referencetype_h
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