PawSQLite-Cordova-Adapter/src/android/CallbackWrapper.java

package org.n0m.pawsqlite;

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

import java.io.StringWriter;
import java.io.PrintWriter;

import org.apache.cordova.CallbackContext;


public class CallbackWrapper {
  private CallbackContext callbackContext;

  CallbackWrapper(CallbackContext callbackContext) {
    this.callbackContext = callbackContext;
  }

  public void error(String name) {
    error(name, null, null);
  }
  public void error(String name, String message) {
    error(name, message, null);
  }

  public void error(String name, Exception e) {
    String message = null;
    if (e != null) {
      message = e.getMessage();
    }
    error(name, message, e);
  }

  public void error(String name, String message, Exception e) {
    try {
      JSONObject response = new JSONObject();
      response.put("name", name);

      if (message != null) {
        response.put("message", message);
      }

      if (e != null) {
        StringWriter stringWriter = new StringWriter();
        e.printStackTrace(new PrintWriter(stringWriter));
        response.put("trace", stringWriter.toString());
      }

      callbackContext.error(response);
    } catch (JSONException jsonException) {
      callbackContext.error("Encountered error and unable to generate " +
        "response");
    }
  }

  public void success() {
    JSONObject response = new JSONObject();
    success(response);
  }

  public void success(JSONObject response) {
    if (!response.has("success")) {
      try {
        response.put("success", true);
      } catch (JSONException e) {
        // Will never happen
      }
    }
    callbackContext.success(response);
  }
}