Java tutorial
/* ----------------------------------------------------------------------------- This source file is part of Cell Cloud. Copyright (c) 2009-2012 Cell Cloud Team (cellcloudproject@gmail.com) Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ----------------------------------------------------------------------------- */ package net.cellcloud.android; import java.net.InetSocketAddress; import java.util.ArrayList; import java.util.concurrent.atomic.AtomicInteger; import net.cellcloud.common.LogLevel; import net.cellcloud.common.Logger; import net.cellcloud.core.Nucleus; import net.cellcloud.core.NucleusConfig; import net.cellcloud.exception.SingletonException; import net.cellcloud.talk.Primitive; import net.cellcloud.talk.TalkFailureCode; import net.cellcloud.talk.TalkListener; import net.cellcloud.talk.TalkService; import net.cellcloud.talk.TalkServiceFailure; import net.cellcloud.talk.dialect.ActionDialect; import net.cellcloud.talk.stuff.AttributiveStuff; import net.cellcloud.talk.stuff.ObjectiveStuff; import net.cellcloud.talk.stuff.PredicateStuff; import net.cellcloud.talk.stuff.SubjectStuff; import net.cellcloud.util.Utils; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import android.app.Activity; import android.os.Bundle; import android.util.Log; import android.view.Menu; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.EditText; public class MainActivity extends Activity implements TalkListener { private final String address = "192.168.2.3"; private final int port = 7000; private final String identifier = "Dummy"; private Button btnReady; private Button btnStart; private Button btnStop; private EditText txtLog; private AtomicInteger counts = new AtomicInteger(0); private boolean running = false; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); Log.d("Lifecycle", "onCreate"); setContentView(R.layout.activity_main); this.configView(); this.startup(); } @Override protected void onStart() { super.onStart(); Log.d("Lifecycle", "onStart"); } @Override protected void onStop() { super.onStop(); Log.d("Lifecycle", "onStop"); } @Override protected void onResume() { super.onResume(); Log.d("Lifecycle", "onResume"); } @Override protected void onPause() { super.onPause(); Log.d("Lifecycle", "onPause"); } @Override protected void onDestroy() { super.onDestroy(); Log.d("Lifecycle", "onDestroy"); this.shutdown(); } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.activity_main, menu); return true; } private boolean startup() { NucleusConfig config = new NucleusConfig(); config.role = NucleusConfig.Role.CONSUMER; config.device = NucleusConfig.Device.PHONE; Nucleus nucleus = null; try { nucleus = Nucleus.createInstance(config, this.getApplication()); } catch (SingletonException e) { Logger.log(MainActivity.class, e, LogLevel.ERROR); nucleus = Nucleus.getInstance(); } return nucleus.startup(); } private void shutdown() { this.stopDemo(); Nucleus nucleus = Nucleus.getInstance(); nucleus.shutdown(); } /** * ? View */ private void configView() { this.btnReady = (Button) this.getWindow().getDecorView().findViewById(R.id.button_ready); this.btnStart = (Button) this.getWindow().getDecorView().findViewById(R.id.button_start); this.btnStop = (Button) this.getWindow().getDecorView().findViewById(R.id.button_stop); this.txtLog = (EditText) this.getWindow().getDecorView().findViewById(R.id.text_log); this.btnStart.setEnabled(false); this.btnStop.setEnabled(false); this.btnReady.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { if (ready()) { btnReady.setEnabled(false); } } }); this.btnStart.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { btnStop.setEnabled(true); btnStart.setEnabled(false); startDemo(); } }); this.btnStop.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { btnStart.setEnabled(true); btnStop.setEnabled(false); stopDemo(); } }); } private boolean ready() { TalkService talkService = Nucleus.getInstance().getTalkService(); if (!talkService.hasListener(this)) { talkService.addListener(this); } // TalkCapacity capacity = new TalkCapacity(3, 6000); boolean ret = talkService.call(this.identifier, new InetSocketAddress(this.address, this.port)); if (ret) { this.txtLog.append("Calling cellet 'Dummy' ...\n"); } else { this.txtLog.append("Call cellet 'Dummy' Failed.\n"); } return ret; } private void startDemo() { if (this.running) { return; } this.txtLog.append("Start demo ...\n"); this.counts.set(0); final int num = 30; // final ArrayList<Primitive> primList = new ArrayList<Primitive>(num); for (int i = 0; i < num; ++i) { Primitive primitive = new Primitive(); primitive.commit(new SubjectStuff(Utils.randomInt())); primitive.commit(new PredicateStuff(Utils.randomString(1024))); primitive.commit(new ObjectiveStuff(Utils.randomInt() % 2 == 0 ? true : false)); JSONObject json = new JSONObject(); try { json.put("name", "Xu Jiangwei"); json.put("timestamp", System.currentTimeMillis()); JSONObject phone = new JSONObject(); phone.put("name", "iPhone"); phone.put("vendor", "Apple"); json.put("phone", phone); JSONObject c1 = new JSONObject(); c1.put("name", "ThinkPad"); c1.put("vendor", "Lenovo"); JSONObject c2 = new JSONObject(); c2.put("name", "MacBook Pro"); c2.put("vendor", "Apple"); JSONArray computers = new JSONArray(); computers.put(c1); computers.put(c2); json.put("computer", computers); } catch (JSONException e) { e.printStackTrace(); } primitive.commit(new AttributiveStuff(json.toString())); primList.add(primitive); } // final ArrayList<ActionDialect> dialectList = new ArrayList<ActionDialect>(num); for (int i = 0; i < num; ++i) { ActionDialect ad = new ActionDialect(); ad.setAction("test"); JSONObject json = null; try { json = new JSONObject( "{\"total\":26,\"authorized\":true,\"root\":[{\"id\":\"8a000217444e1a0c01444e26ebdc0001\",\"summary\":\"as\",\"servicelevelSymbol\":\"\",\"stateName\":\"?\",\"isMajor\":\"2\",\"isOvertime\":\"\",\"code\":\"Incident00000005\",\"updatedOn\":\"2014-02-20 15:18:17\"},{\"id\":\"8a0002d24449830a0144498955970001\",\"summary\":\"bb\",\"servicelevelSymbol\":\"\",\"stateName\":\"?\",\"isMajor\":\"2\",\"isOvertime\":\"\",\"code\":\"Incident00000004\",\"updatedOn\":\"2014-02-19 17:47:13\"},{\"id\":\"8a0002d2444977bd0144497c3caf0001\",\"summary\":\"vv\",\"servicelevelSymbol\":\"\",\"stateName\":\"?\",\"isMajor\":\"2\",\"isOvertime\":\"\",\"code\":\"Incident00000003\",\"updatedOn\":\"2014-02-19 17:32:25\"},{\"id\":\"8a0002d2444971420144497263530001\",\"summary\":\"dd\",\"servicelevelSymbol\":\"\",\"stateName\":\"?\",\"isMajor\":\"2\",\"isOvertime\":\"\",\"code\":\"Incident00000002\",\"updatedOn\":\"2014-02-19 17:21:51\"},{\"id\":\"8a0002d244496e050144496f21370001\",\"summary\":\"sss\",\"servicelevelSymbol\":\"\",\"stateName\":\"?\",\"isMajor\":\"2\",\"isOvertime\":\"\",\"code\":\"Incident00000001\",\"updatedOn\":\"2014-02-19 17:18:10\"},{\"id\":\"8a0002bd446d12d301446d183d480001\",\"summary\":\"\",\"servicelevelSymbol\":\"\",\"stateName\":\"\",\"isMajor\":\"2\",\"isOvertime\":\"\",\"code\":\"Incident00000012\",\"updatedOn\":\"2009-02-12 00:00:00\"}],\"success\":true}"); } catch (JSONException e) { e.printStackTrace(); } ad.appendParam("data", json.toString()); dialectList.add(ad); } this.running = true; Thread t = new Thread() { @Override public void run() { while (running) { if (!primList.isEmpty()) { Primitive primitive = primList.remove(0); TalkService.getInstance().talk(identifier, primitive); } try { Thread.sleep(Utils.randomInt(200, 300)); } catch (InterruptedException e) { e.printStackTrace(); } if (!dialectList.isEmpty()) { ActionDialect dialect = dialectList.remove(0); TalkService.getInstance().talk(identifier, dialect); } try { Thread.sleep(Utils.randomInt(200, 300)); } catch (InterruptedException e) { e.printStackTrace(); } if (primList.isEmpty() && dialectList.isEmpty()) { try { Thread.sleep(Utils.randomInt(500, 800)); } catch (InterruptedException e) { e.printStackTrace(); } runOnUiThread(new Runnable() { @Override public void run() { stopDemo(); } }); break; } } // #while } }; t.start(); } private void stopDemo() { if (!this.running) { return; } this.txtLog.append("Stop demo ...\n"); this.btnStart.setEnabled(false); this.running = false; runOnUiThread(new Runnable() { @Override public void run() { try { Thread.sleep(10); } catch (InterruptedException e) { e.printStackTrace(); } btnStart.setEnabled(true); btnStop.setEnabled(false); } }); } @Override public void dialogue(String identifier, final Primitive primitive) { final int c = this.counts.addAndGet(1); Logger.i(MainActivity.class, "dialogue - [" + this.counts + "] " + primitive.subjects().get(0).getValueAsString()); runOnUiThread(new Runnable() { @Override public void run() { if (primitive.isDialectal()) { ActionDialect ad = (ActionDialect) primitive.getDialect(); txtLog.append("dialogue - [" + c + "] " + ad.getAction() + " - " + ad.getParamAsString("data").length() + "\n"); } else { txtLog.append( "dialogue - [" + c + "] " + primitive.subjects().get(0).getValueAsString() + "\n"); } } }); } @Override public void contacted(final String identifier, String tag) { Logger.i(MainActivity.class, "contacted @" + identifier); runOnUiThread(new Runnable() { @Override public void run() { txtLog.append("contacted @" + identifier + "\n"); btnStart.setEnabled(true); } }); } @Override public void quitted(String identifier, String tag) { Logger.i(MainActivity.class, "quitted @" + identifier); } @Override public void suspended(String identifier, String tag, long timestamp, int mode) { Logger.i(MainActivity.class, "suspended"); } @Override public void resumed(String identifier, String tag, long timestamp, Primitive primitive) { Logger.i(MainActivity.class, "resumed"); } @Override public void failed(String identifier, String tag, final TalkServiceFailure failure) { Logger.w(MainActivity.class, "failed"); if (failure.getCode() == TalkFailureCode.CALL_FAILED) { runOnUiThread(new Runnable() { @Override public void run() { btnReady.setEnabled(true); txtLog.append("Failed calls cellet 'Dummy'!\n"); } }); } else if (failure.getCode() == TalkFailureCode.TALK_LOST) { runOnUiThread(new Runnable() { @Override public void run() { btnReady.setEnabled(true); btnStart.setEnabled(false); btnStop.setEnabled(false); txtLog.append(failure.getDescription() + "\n"); } }); } else if (failure.getCode() == TalkFailureCode.NO_NETWORK) { runOnUiThread(new Runnable() { @Override public void run() { btnReady.setEnabled(true); btnStart.setEnabled(false); btnStop.setEnabled(false); txtLog.append(failure.getDescription() + "\n"); } }); } else if (failure.getCode() == TalkFailureCode.RETRY_END) { runOnUiThread(new Runnable() { @Override public void run() { btnReady.setEnabled(true); btnStart.setEnabled(false); btnStop.setEnabled(false); txtLog.append(failure.getDescription() + "\n"); } }); } else { runOnUiThread(new Runnable() { @Override public void run() { btnReady.setEnabled(true); btnStart.setEnabled(false); btnStop.setEnabled(false); txtLog.append(failure.getDescription() + "\n"); } }); } } }