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package it.freedomotic.plugins.filesystem;
import it.freedomotic.api.Client;
import it.freedomotic.api.Plugin;
import it.freedomotic.app.Freedomotic;
import it.freedomotic.exceptions.PluginLoadingException;
import it.freedomotic.util.JarFilter;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Logger;
/**
*
* @author enrico
*/
class BoundleLoaderDevices implements BoundleLoader {
private static final Logger LOG = Logger.getLogger(BoundleLoaderDevices.class.getName());
private File path;
BoundleLoaderDevices(File path) {
this.path = path;
}
@Override
public List<Client> loadBoundle() throws PluginLoadingException {
File pluginRootFolder = new File(path.getAbsolutePath());
List<Client> results = new ArrayList<Client>();
if (pluginRootFolder.isFile()) {
return results;
}
//the list of jars in the current folder
File[] jarFiles = pluginRootFolder.listFiles(new JarFilter());
//the list of files in the jar
for (File pluginJar : jarFiles) {
if (pluginJar.isFile()) {
try {
List<String> classNames = BoundleLoaderFactory.getClassesInside(pluginJar.getAbsolutePath());
for (String className : classNames) {
//remove the .class at the end of file
String name = className.substring(0, className.length() - 6);
Class clazz = BoundleLoaderFactory.getClass(pluginJar, name);
Class superclass = clazz.getSuperclass();
Plugin plugin;
if (superclass != null) { //null if class is Object
//we allow the dynamic loading only to ADDONS of this classes
if ((superclass.getName().equals("it.freedomotic.api.Actuator"))
|| (superclass.getName().equals("it.freedomotic.api.Sensor"))
|| (superclass.getName().equals("it.freedomotic.api.Protocol"))
|| (superclass.getName().equals("it.freedomotic.api.Intelligence"))
|| (superclass.getName().equals("it.freedomotic.api.Tool"))) {
try {
plugin = (Plugin) Freedomotic.INJECTOR.getInstance(clazz);
results.add(plugin);
//} catch (InstantiationException ex) {
// throw new PluginLoadingException("Cannot instantiate plugin "
// + path.getAbsolutePath(), ex);
//} catch (IllegalAccessException ex) {
// throw new PluginLoadingException(ex.getMessage(),
// ex);
} catch (NoClassDefFoundError noClassDefFoundError) {
throw new PluginLoadingException("This plugin miss a library neccessary to work correctly or "
+ "calls a method that no longer exists. "
+ noClassDefFoundError.getMessage(),
noClassDefFoundError);
}
}
}
}
} catch (Exception ex) {
throw new PluginLoadingException("Generic error while loading boundle "
+ pluginJar.getAbsolutePath(), ex);
}
}
}
return results;
}
@Override
public File getPath() {
return path;
}
}