Working on websockets JSON vocabulary

android/Pictogram/app/build.gradle

@@ -31,7 +31,7 @@ android {
         debug {
         debug {
 
 
             resValue "string", "db_name", "PCB.db"
             resValue "string", "db_name", "PCB.db"
-            resValue "bool", "force_db_create", "true"
+            resValue "bool", "force_db_create", "false"
             resValue "bool", "ssl_connect", "false"
             resValue "bool", "ssl_connect", "false"
             resValue "bool", "force_img_download", "false"
             resValue "bool", "force_img_download", "false"
             resValue "integer", "netservice_timing", "20"
             resValue "integer", "netservice_timing", "20"

android/Pictogram/app/src/main/java/com/yottacode/pictogram/grammar/VocabularyTalk.java

-package com.yottacode.pictogram.grammar;
import android.util.Log;
import com.github.nkzawa.emitter.Emitter;
import org.json.JSONException;import org.json.JSONObject;
import com.yottacode.pictogram.dao.Picto;import com.yottacode.pictogram.action.Room;
/**
 * Websocket Vocabulary Room based on Room
 * @author Fernando Martinez Santiago
 * @version 1.0
 */public class VocabularyTalk  implements  Emitter.Listener  {

    private static final String URL ="vocabulary";
    private Room room;

    iVocabularyListener listeners[];

    public  VocabularyTalk(Room room, iVocabularyListener listeners[]) {
        this.room = room;
        this.room.listen(URL, this);
        this.listeners=listeners;
    }

    @Override
    public void call(Object... args) {
        final String param_action="action";
        final String param_attributes="attributes";
        final String param_picto="picto";
        final String param_picto_id="id";
        final String param_picto_cat="id_cat";
        final String action_update="update";
        final String action_add="add";
        final String action_delete="delete";

        JSONObject msg = (JSONObject) args[0];

        try {

            String action =  msg.getString(param_action).toLowerCase();

            JSONObject picto= msg.getJSONObject(param_attributes).getJSONObject(param_picto);
            JSONObject attrs_picto = picto.getJSONObject(param_attributes);
            int picto_id = picto.getInt(param_picto_id);
            int picto_cat = attrs_picto.optInt(param_picto_cat, Picto.NO_CATEGORY);

            Log.d(this.getClass().getName(), "Received message '" + action +
                                             "' for picto " + picto_id + " (cat " + picto_cat + ", attrs: "+attrs_picto);
            for (iVocabularyListener listener: this.listeners)
                listener.change(action.equals(action_update) ? iVocabularyListener.action.update
                                                             : action.equals(action_add) ? iVocabularyListener.action.add
                                                                                         : iVocabularyListener.action.delete
                                , picto_cat, picto_id, attrs_picto);

        } catch (JSONException e) {
            Log.e(this.getClass().getCanonicalName(), e.getClass().getCanonicalName() +  "--" + e);
        }

    }}
+package com.yottacode.pictogram.grammar;
import android.util.Log;
import com.github.nkzawa.emitter.Emitter;
import org.json.JSONException;import org.json.JSONObject;
import com.yottacode.pictogram.dao.Picto;import com.yottacode.pictogram.action.Room;
/**
 * Websocket Vocabulary Room based on Room
 * @author Fernando Martinez Santiago
 * @version 1.0
 */public class VocabularyTalk  implements  Emitter.Listener  {

    private static final String URL ="vocabulary";
    private Room room;

    iVocabularyListener listeners[];

    public  VocabularyTalk(Room room, iVocabularyListener listeners[]) {
        this.room = room;
        this.room.listen(URL, this);
        this.listeners=listeners;
    }

    @Override
    public void call(Object... args) {
        final String param_action="action";
        final String param_attributes="attributes";
        final String param_picto="picto";
        final String param_picto_id="id";
        final String param_picto_cat="id_cat";
        final String action_update="update";
        final String action_add="add";
        final String action_delete="delete";

        JSONObject msg = (JSONObject) args[0];

        try {
            Log.i(this.getClass().getName(), "raw Received message " +msg.toString());
            String action =  msg.getString(param_action).toLowerCase();
            JSONObject picto= msg.getJSONObject(param_attributes).getJSONObject(param_picto);
            JSONObject attrs_picto = picto.getJSONObject(param_attributes);
            int picto_id = picto.getJSONObject(param_picto).getInt(param_picto_id);
            int picto_cat = attrs_picto.optInt(param_picto_cat, Picto.NO_CATEGORY);

            Log.i(this.getClass().getName(), "Received message '" + action +
                                             "' for picto " + picto_id + " (cat " + picto_cat + ", attrs: "+attrs_picto);
            for (iVocabularyListener listener: this.listeners)
                listener.change(action.equals(action_update) ? iVocabularyListener.action.update
                                                             : action.equals(action_add) ? iVocabularyListener.action.add
                                                                                         : iVocabularyListener.action.delete
                                , picto_cat, picto_id, attrs_picto);

        } catch (JSONException e) {
            Log.e(this.getClass().getCanonicalName(), e.getClass().getCanonicalName() +  "--" + e);
        }

    }}
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