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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_util_library_h
#define tuscany_sca_util_library_h
#if defined(WIN32) || defined (_WINDOWS)
#include <windows.h>
#else
#include <unistd.h>
#include <dlfcn.h>
#endif
#include <string>
#include "tuscany/sca/export.h"
namespace tuscany
{
namespace sca
{
namespace util
{
/**
* Information about shared libraries and methods to
* access these shared libraries.
*/
class SCA_API Library
{
public:
Library();
/**
* Constructor. Will load the library.
* @param libraryName Fully qualified name of the library.
*/
Library(const std::string& libraryName);
/**
* Destructor. Will unload the library.
*/
virtual ~Library();
Library(const Library& lib);
Library& operator=(const Library& lib);
/**
* Find an externalized symbol in the library.
* @param symbol The name of the symbol to be found.
* @return The pointer to the symbol if found, otherwise 0.
*/
void* getSymbol(const std::string& symbol);
private:
/**
* Name of the library.
*/
std::string name;
/**
* Handle to the loaded library.
*/
#if defined(WIN32) || defined (_WINDOWS)
HINSTANCE hDLL;
#else
void* hDLL;
#endif
/**
* Load the library.
*/
void load();
/**
* Unload the library, if successfully loaded.
*/
void unload();
};
} // End namespace util
} // End namespace sca
} // End namespace tuscany
#endif // tuscany_sca_util_library_h
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