in framework/src/org/apache/cordova/PluginManager.java [137:165]
public void exec(final String service, final String action, final String callbackId, final String rawArgs) {
CordovaPlugin plugin = getPlugin(service);
if (plugin == null) {
LOG.d(TAG, "exec() call to unknown plugin: " + service);
PluginResult cr = new PluginResult(PluginResult.Status.CLASS_NOT_FOUND_EXCEPTION);
app.sendPluginResult(cr, callbackId);
return;
}
CallbackContext callbackContext = new CallbackContext(callbackId, app);
try {
long pluginStartTime = System.currentTimeMillis();
boolean wasValidAction = plugin.execute(action, rawArgs, callbackContext);
long duration = System.currentTimeMillis() - pluginStartTime;
if (duration > SLOW_EXEC_WARNING_THRESHOLD) {
LOG.w(TAG, "THREAD WARNING: exec() call to " + service + "." + action + " blocked the main thread for " + duration + "ms. Plugin should use CordovaInterface.getThreadPool().");
}
if (!wasValidAction) {
PluginResult cr = new PluginResult(PluginResult.Status.INVALID_ACTION);
callbackContext.sendPluginResult(cr);
}
} catch (JSONException e) {
PluginResult cr = new PluginResult(PluginResult.Status.JSON_EXCEPTION);
callbackContext.sendPluginResult(cr);
} catch (Exception e) {
LOG.e(TAG, "Uncaught exception from plugin", e);
callbackContext.error(e.getMessage());
}
}