typed_class_loader_template.cpp
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00001 /*
00002  * Copyright (c) 2012, Willow Garage, Inc.
00003  * All rights reserved.
00004  *
00005  * Redistribution and use in source and binary forms, with or without
00006  * modification, are permitted provided that the following conditions are met:
00007  *
00008  *     * Redistributions of source code must retain the above copyright
00009  *       notice, this list of conditions and the following disclaimer.
00010  *     * Redistributions in binary form must reproduce the above copyright
00011  *       notice, this list of conditions and the following disclaimer in the
00012  *       documentation and/or other materials provided with the distribution.
00013  *     * Neither the name of the Willow Garage, Inc. nor the names of its
00014  *       contributors may be used to endorse or promote products derived from
00015  *       this software without specific prior written permission.
00016  *
00017  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00018  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00019  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00020  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
00021  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
00022  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
00023  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00024  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
00025  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
00026  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00027  * POSSIBILITY OF SUCH DAMAGE.
00028  */
00029 #include <ros/console.h>
00030 #include <pluginlib/class_loader.h>
00031 #include <vector>
00032 #include <string>
00033 #include <iostream>
00034 
00035 @
00036 
00037 extern "C"
00038 {
00039   std::vector<std::string> availablePlugins(const std::string& package_name)
00040   {
00041     pluginlib::ClassLoader<$> class_loader(package_name, "$");
00042     return(class_loader.getDeclaredClasses());    
00043   }
00044 
00045   bool loadPlugin(const std::string& package_name, const std::string& class_name)
00046   {
00047     pluginlib::ClassLoader<$> class_loader(package_name, "$");
00048     try
00049     {
00050       class_loader.createInstance(class_name);      
00051       return true;
00052     }
00053     catch(...)
00054     {
00055       return false;
00056     }
00057   }
00058 
00059   std::string whereIsPluginLocated(const std::string& package_name, const std::string& class_name)
00060   {
00061     pluginlib::ClassLoader<$> class_loader(package_name, "$");
00062     try
00063     {
00064       return class_loader.getClassLibraryPath(class_name);
00065     }
00066     catch(...)
00067     {
00068       return ("Could not find location of plugin " + class_name);
00069     }
00070   }
00071 }


pluginlib
Author(s): Eitan Marder-Eppstein, Tully Foote, Dirk Thomas, Mirza Shah
autogenerated on Mon Oct 6 2014 03:26:36