public PluginRef unregPlugin(Plugin plugin) {
try {
if (plugin.getStatus() == PluginStatus.START) {
plugin.stop();
}
if (plugin.getStatus() == PluginStatus.STOP) {
plugin.destroy();
}
} catch (PluginException e) {
_LOG.error(e.getLocalizedMessage());
}
synchronized (_plugins) {
PluginRef ref = _plugins.get(plugin.getID());
if (ref != null) {
if (!ref.isUpdating()) {
_plugins.remove(plugin.getID());
ref.dispose();
}
removeDispatchSource(ref); //
ref.setPlugin(null);
}
return ref;
}
}
public PluginRef regPlugin(Plugin plugin) {
if (plugin == null) return null;
plugin.setID(newPluginID());
try {
plugin.init(this);
} catch (Exception e) {
_LOG.error(e.getMessage());
return null; // TODO
}
// reg ref before start
PluginRef ref = null;
synchronized (_plugins) {
ref = containRef(plugin);
if (ref == null) {
ref = new DefPluginRef(this, plugin.getName());
_plugins.put(plugin.getID(), ref);
}
}
ref.setPlugin(plugin);
// handleAnnation
regDispatch(ref);
// set updating false
if (ref.isUpdating()) ref.setUpdating(false);
// start plugin
try {
plugin.start();
} catch (PluginException e) {
unregPlugin(plugin);
_LOG.error("Plugin start error: " + plugin.getName() + e.getLocalizedMessage());
return null;
}
return ref;
}
private Plugin getPluginByID(String id) {
for (Plugin plugin : allPlugins.keySet()) {
if (plugin.getID().equals(id)) {
return plugin;
}
}
throw new RuntimeException("Plugin not found by ID: " + id);
}
private Set<Plugin> getDependants(Plugin plugin) {
Set<Plugin> res = new HashSet<>();
for (Plugin pAll : allPlugins.keySet()) {
for (String depID : pAll.getDepends()) {
if (depID.equals(plugin.getID())) {
res.add(pAll);
}
}
}
return res;
}
