Example how Cordova api could be extended to improve end user interface

StandardCordovaPlugin.java

package org.apache.cordova;

import org.json.JSONArray;
import org.json.JSONException;

import java.util.Arrays;

import java.util.List;

/**
 * Default plugin implementation that accepts array of CorodvaNativeAction interfaces 
 * that implement native functionalities to be executed from WebView.
 *
 * Example:
 * class MyAction implements CorodvaNativeAction { ... }
 *
 * class MyPlugin extends StandardCordovaPlugin {
 *     public MyPlugin(){
 *         super(new MyAction())
 *     }
 * }
 *
 * @see CorodvaNativeAction
 */
public class StandardCordovaPlugin extends CordovaPlugin {

    private final List<CorodvaNativeAction> actions;

    public StandardCordovaPlugin(CorodvaNativeAction ...actions) {
        this.actions = Arrays.asList(actions);
    }

    @Override
    public boolean execute(String action, JSONArray args, CallbackContext callbackContext) throws JSONException {
        for(CorodvaNativeAction actionImpl: this.actions){
            if(actionImpl.supportsAction(action)){
                return actionImpl.execute(args, callbackContext);
            }
        }
        return false;
    }
}

/**
 * Interface native action that can be executed from JavaScript
 */
 interface CorodvaNativeAction {

     /**
      * Executes the request for specific action.
      *
      * This method is called from the WebView thread. To do a non-trivial amount of work, use:
      *     cordova.getThreadPool().execute(runnable);
      *
      * To run on the UI thread, use:
      *     cordova.getActivity().runOnUiThread(runnable);
      *
      * @param args         The exec() arguments in JSON form.
      * @param callbackContext The callback context used when calling back into JavaScript.
      * @return                Whether the action was valid.
      */
     boolean execute(JSONArray args, CallbackContext callbackContext);

    /**
     * 
     * Method used to match action to implementation
     * 
     * @param action - action that needs to be performed
     * @return true if action matches this implementation
     */
     boolean supportsAction(String action);
}