Java tutorial
/* * Copyright (C) 2015 Domoticz * * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. * */ package nl.hnogames.domoticzapi.Parsers; import android.util.Log; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import java.util.ArrayList; import nl.hnogames.domoticzapi.Containers.CameraInfo; import nl.hnogames.domoticzapi.Domoticz; import nl.hnogames.domoticzapi.Interfaces.CameraReceiver; import nl.hnogames.domoticzapi.Interfaces.JSONParserInterface; public class CameraParser implements JSONParserInterface { private static final String TAG = CameraParser.class.getSimpleName(); private CameraReceiver receiver; private Domoticz domoticz; public CameraParser(CameraReceiver receiver, Domoticz domoticz) { this.domoticz = domoticz; this.receiver = receiver; } @Override public void parseResult(String result) { try { JSONArray jsonArray = new JSONArray(result); ArrayList<CameraInfo> mCameras = new ArrayList<>(); if (jsonArray.length() > 0) { for (int i = 0; i < jsonArray.length(); i++) { JSONObject row = jsonArray.getJSONObject(i); CameraInfo cameraInfo = new CameraInfo(row); cameraInfo.setSnapShotURL(this.domoticz.getSnapshotUrl(cameraInfo)); if (cameraInfo.getEnabled()) mCameras.add(cameraInfo); } } receiver.OnReceiveCameras(mCameras); } catch (JSONException e) { Log.e(TAG, "CameraParser JSON exception"); e.printStackTrace(); receiver.onError(e); } } @Override public void onError(Exception error) { Log.e(TAG, "CameraParser of JSONParserInterface exception"); receiver.onError(error); } }