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/*
*
* Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
*
* Licensed 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: 2005/12/22 11:33:21 $ */
#ifndef tuscany_sca_model_servicereference_h
#define tuscany_sca_model_servicereference_h
#include <string>
using std::string;
#include <vector>
using std::vector;
#include "tuscany/sca/model/Interface.h"
#include "tuscany/sca/model/WireTarget.h"
namespace tuscany
{
namespace sca
{
namespace model
{
/**
* Information about a reference on a serivce.
*/
class ServiceReference
{
public:
/**
* Constructor.
* @param name The name of the reference.
*/
ServiceReference(const std::string& name)
/**
* Destructor.
*/;
virtual ~ServiceReference();
/**
* Get the name of the service.
* @return The name of the service.
*/
const std::string& getName() {return name;}
/**
* Multiplicity (how many wires can be attached to this
* reference as their source)
*/
enum Multiplicity
{
ZERO_ONE,
ONE_ONE,
ZERO_MANY,
ONE_MANY
};
/**
* Set the multiplicity of this reference.
* @param multiplicity One of "0..1", "1..1", "0..n", "1..n"
*/
void setMultiplicity(const std::string& multiplicity);
/**
* Get the multiplicity of this reference.
* @return The multiplicity.
*/
Multiplicity getMultiplicity() {return multiplicity;}
/**
* Set the interface required by this reference.
* @param iface The interface.
*/
void setInterface(Interface* iface);
/**
* Get the interface.
* @return The interface.
*/
Interface* getInterface() {return iface;}
/**
* Add a target for a reference. There may be more than
* one if the multiplicity is 0..n or 1..n.
* @param target The target for a wire.
*/
void addTarget(WireTarget* target);
typedef vector<WireTarget*> TARGETS;
/**
* Get a vector of all the targets from this reference.
* @return The targets of this reference.
*/
const TARGETS& getTargets() {return targets;}
private:
/**
* Name of this reference.
*/
string name;
/**
* The interface defining this reference.
*/
Interface* iface;
/**
* The multiplicity of this reference.
*/
Multiplicity multiplicity;
/**
* Vector of all the targets wired from this reference.
*/
TARGETS targets;
};
} // End namespace model
} // End namespace sca
} // End namespace tuscany
#endif // tuscany_sca_model_servicereference_h
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