@Override
        protected File createWorkDir(File pluginArtifactFile) throws IOException {
            File dir = new File(new File("target/_plugintmp").getAbsoluteFile(), pluginArtifactFile.getName());
            dir.mkdirs();
            return dir;
        }
@see io.apiman.common.plugin.PluginClassLoader#createWorkDir(java.io.File)
common/plugin/src/test/java/io/apiman/common/plugin/PluginClassLoaderTest.java