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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_core_operation_h
#define tuscany_sca_core_operation_h
#include "osoa/sca/export.h"
#include "commonj/sdo/SDO.h"
using commonj::sdo::DataObjectPtr;
#include <string>
using std::string;
#include <vector>
using std::vector;
namespace tuscany
{
namespace sca
{
/**
* Holds the details of a single invocation of a business method.
* This class is used to pass the parameters and operation name from the
* client to a service. It will also hold the return value on the
* return from the business method.
*/
class Operation
{
public:
/**
* Create a new operation.
* @param operationName The method name of the business method to be invoked.
* @param numParameters The number of parameters to be passed.
*/
SCA_API Operation(const char* operationName = 0);
/**
* Destructor.
*/
SCA_API virtual ~Operation();
/**
* Return the operation name.
* @return The name of the operation.
*/
SCA_API const string& getName() {return name;}
enum ParameterType
{
UNSET = 0,
VOID_TYPE,
BOOL,
SHORT,
LONG,
USHORT,
ULONG,
FLOAT,
DOUBLE,
LONGDOUBLE,
CHARS,
CHAR,
STRING,
DATAOBJECT
};
class Parameter
{
public:
SCA_API Parameter(void* value = NULL, ParameterType type = VOID_TYPE);
SCA_API void* getValue() {return value;}
SCA_API ParameterType getType() {return type;}
private:
void* value;
ParameterType type;
};
/**
* Set a return value for the operation.
* @param retVal Pointer to the return value.
*/
SCA_API void setReturnValue(const void *retVal);
SCA_API void setReturnValue(const bool *retVal);
SCA_API void setReturnValue(const short *retVal);
SCA_API void setReturnValue(const long *retVal);
SCA_API void setReturnValue(const unsigned short *retVal);
SCA_API void setReturnValue(const unsigned long *retVal);
SCA_API void setReturnValue(const float *retVal);
SCA_API void setReturnValue(const double *retVal);
SCA_API void setReturnValue(const long double *retVal);
SCA_API void setReturnValue(const char *retVal);
SCA_API void setReturnValue(const char* *retVal);
SCA_API void setReturnValue(const string *retVal);
SCA_API void setReturnValue(const DataObjectPtr *retVal);
/**
* Set a parameter on the operation.
* @param pos The position of the parameter in the parameter list.
* @param parm Pointer to the parameter to be passed.
*/
SCA_API void addParameter(const void *parm);
SCA_API void addParameter(const bool *parm);
SCA_API void addParameter(const short *parm);
SCA_API void addParameter(const long *parm);
SCA_API void addParameter(const unsigned short *parm);
SCA_API void addParameter(const unsigned long *parm);
SCA_API void addParameter(const float *parm);
SCA_API void addParameter(const double *parm);
SCA_API void addParameter(const long double *parm);
SCA_API void addParameter(const char *parm);
SCA_API void addParameter(const char* *parm);
SCA_API void addParameter(const string *parm);
SCA_API void addParameter(const DataObjectPtr *parm);
SCA_API unsigned int getNParms() {return parameters.size();}
/**
* Get a parameter from the operation.
* @param pos The position of the parameter in the parameter list.
* @return Pointer to the paramter at the given postion. Should be
* cast to the appropriate type.
*/
SCA_API Parameter& getParameter(unsigned int pos);
/**
* Get a parameter type from the operation.
* @param pos The position of the parameter in the parameter list.
* @return Pointer to the paramter at the given postion. Should be
* cast to the appropriate type.
*/
SCA_API ParameterType getParameterType(unsigned int pos);
/**
* Get a parameter from the operation.
* @param pos The position of the parameter in the parameter list.
* @return Pointer to the paramter at the given postion. Should be
* cast to the appropriate type.
*/
SCA_API void* getParameterValue(unsigned int pos);
SCA_API ParameterType getReturnType() {return returnValue.getType();}
SCA_API void* getReturnValue() {return returnValue.getValue();}
private:
/**
* Operation name (method name).
*/
string name;
/**
* Array of parameters.
*/
typedef std::vector<Parameter> PARAMETER_VECTOR;
PARAMETER_VECTOR parameters;
Parameter returnValue;
};
} // End namespace sca
} // End namespace tuscany
#endif // tuscany_sca_core_operation_h
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