1 files changed, 97 insertions, 0 deletions
diff --git a/sca-cpp/tags/cpp-stable-20060304/sca/runtime/core/src/tuscany/sca/util/Library.h b/sca-cpp/tags/cpp-stable-20060304/sca/runtime/core/src/tuscany/sca/util/Library.h
new file mode 100644
index 0000000000..69b2f5352a
--- /dev/null
+++ b/sca-cpp/tags/cpp-stable-20060304/sca/runtime/core/src/tuscany/sca/util/Library.h
@@ -0,0 +1,97 @@
+/*
+ *
+ *  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_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>
+using std::string;
+
+namespace tuscany
+{
+    namespace sca
+    {
+        /**
+         * Information about shared libraries and methods to 
+         * access these shared libraries.
+         */
+        class Library
+        {
+        public:
+            Library();
+
+            /** 
+             * Constructor. Will load the library.
+             * @param libraryName Fully qualified name of the library.
+             */
+            Library(const 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 string& symbol);
+        private:
+            /**
+             * Name of the library.
+             */ 
+            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 sca
+} // End namespace tuscany
+
+#endif // tuscany_sca_util_library_h