Common/src/com/googlecode/android_scripting/jsonrpc/JsonBuilder.java - platform/packages/apps/Test/connectivity - Git at Google

 /*
  * Copyright (C) 2010 Google Inc.
  *
  * Licensed 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 com.googlecode.android_scripting.jsonrpc;

 import android.content.ComponentName;
 import android.content.Intent;
 import android.location.Address;
 import android.location.Location;
 import android.net.wifi.ScanResult;
 import android.net.wifi.WifiInfo;
 import android.os.Bundle;
 import android.telephony.CellLocation;
 import android.telephony.NeighboringCellInfo;
 import android.telephony.gsm.GsmCellLocation;

 import com.googlecode.android_scripting.event.Event;

 import java.net.InetSocketAddress;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Set;

 import org.apache.commons.codec.binary.Base64Codec;
 import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;

 public class JsonBuilder {

   private JsonBuilder() {
     // This is a utility class.
   }

   @SuppressWarnings("unchecked")
   public static Object build(Object data) throws JSONException {
     if (data == null) {
       return JSONObject.NULL;
     }
     if (data instanceof Integer) {
       return data;
     }
     if (data instanceof Float) {
       return data;
     }
     if (data instanceof Double) {
       return data;
     }
     if (data instanceof Long) {
       return data;
     }
     if (data instanceof String) {
       return data;
     }
     if (data instanceof Boolean) {
       return data;
     }
     if (data instanceof JSONObject) {
       return data;
     }
     if (data instanceof JSONArray) {
       return data;
     }
     if (data instanceof Set<?>) {
       List<Object> items = new ArrayList<Object>((Set<?>) data);
       return buildJsonList(items);
     }
     if (data instanceof List<?>) {
       return buildJsonList((List<?>) data);
     }
     if (data instanceof Address) {
       return buildJsonAddress((Address) data);
     }
     if (data instanceof Location) {
       return buildJsonLocation((Location) data);
     }
     if (data instanceof Bundle) {
       return buildJsonBundle((Bundle) data);
     }
     if (data instanceof Intent) {
       return buildJsonIntent((Intent) data);
     }
     if (data instanceof Event) {
       return buildJsonEvent((Event) data);
     }
     if (data instanceof Map<?, ?>) {
       // TODO(damonkohler): I would like to make this a checked cast if possible.
       return buildJsonMap((Map<String, ?>) data);
     }
     if (data instanceof ScanResult) {
       return buildJsonScanResult((ScanResult) data);
     }
     if (data instanceof CellLocation) {
       return buildJsonCellLocation((CellLocation) data);
     }
     if (data instanceof WifiInfo) {
       return buildJsonWifiInfo((WifiInfo) data);
     }
     if (data instanceof NeighboringCellInfo) {
       return buildNeighboringCellInfo((NeighboringCellInfo) data);
     }
     if (data instanceof InetSocketAddress) {
       return buildInetSocketAddress((InetSocketAddress) data);
     }
     if (data instanceof byte[]) {
       return Base64Codec.encodeBase64((byte[]) data);
     }
     if (data instanceof Object[]) {
       return buildJSONArray((Object[]) data);
     }
     return data.toString();
     // throw new JSONException("Failed to build JSON result. " + data.getClass().getName());
   }

   private static JSONArray buildJSONArray(Object[] data) throws JSONException {
     JSONArray result = new JSONArray();
     for (Object o : data) {
       result.put(build(o));
     }
     return result;
   }

   private static Object buildInetSocketAddress(InetSocketAddress data) {
     JSONArray address = new JSONArray();
     address.put(data.getHostName());
     address.put(data.getPort());
     return address;
   }

   private static <T> JSONArray buildJsonList(final List<T> list) throws JSONException {
     JSONArray result = new JSONArray();
     for (T item : list) {
       result.put(build(item));
     }
     return result;
   }

   private static JSONObject buildJsonAddress(Address address) throws JSONException {
     JSONObject result = new JSONObject();
     result.put("admin_area", address.getAdminArea());
     result.put("country_code", address.getCountryCode());
     result.put("country_name", address.getCountryName());
     result.put("feature_name", address.getFeatureName());
     result.put("phone", address.getPhone());
     result.put("locality", address.getLocality());
     result.put("postal_code", address.getPostalCode());
     result.put("sub_admin_area", address.getSubAdminArea());
     result.put("thoroughfare", address.getThoroughfare());
     result.put("url", address.getUrl());
     return result;
   }

   private static JSONObject buildJsonLocation(Location location) throws JSONException {
     JSONObject result = new JSONObject();
     result.put("altitude", location.getAltitude());
     result.put("latitude", location.getLatitude());
     result.put("longitude", location.getLongitude());
     result.put("time", location.getTime());
     result.put("accuracy", location.getAccuracy());
     result.put("speed", location.getSpeed());
     result.put("provider", location.getProvider());
     result.put("bearing", location.getBearing());
     return result;
   }

   private static JSONObject buildJsonBundle(Bundle bundle) throws JSONException {
     JSONObject result = new JSONObject();
     for (String key : bundle.keySet()) {
       result.put(key, build(bundle.get(key)));
     }
     return result;
   }

   private static JSONObject buildJsonIntent(Intent data) throws JSONException {
     JSONObject result = new JSONObject();
     result.put("data", data.getDataString());
     result.put("type", data.getType());
     result.put("extras", build(data.getExtras()));
     result.put("categories", build(data.getCategories()));
     result.put("action", data.getAction());
     ComponentName component = data.getComponent();
     if (component != null) {
       result.put("packagename", component.getPackageName());
       result.put("classname", component.getClassName());
     }
     result.put("flags", data.getFlags());
     return result;
   }

   private static JSONObject buildJsonEvent(Event event) throws JSONException {
     JSONObject result = new JSONObject();
     result.put("name", event.getName());
     result.put("data", build(event.getData()));
     result.put("time", event.getCreationTime());
     return result;
   }

   private static JSONObject buildJsonMap(Map<String, ?> map) throws JSONException {
     JSONObject result = new JSONObject();
     for (Entry<String, ?> entry : map.entrySet()) {
       result.put(entry.getKey(), build(entry.getValue()));
     }
     return result;
   }

   private static JSONObject buildJsonScanResult(ScanResult scanResult) throws JSONException {
     JSONObject result = new JSONObject();
     result.put("bssid", scanResult.BSSID);
     result.put("ssid", scanResult.SSID);
     result.put("frequency", scanResult.frequency);
     result.put("level", scanResult.level);
     result.put("capabilities", scanResult.capabilities);
     result.put("timestamp", scanResult.timestamp);
 // The following fields are hidden for now, uncomment when they're unhidden
 //    result.put("seen", scanResult.seen);
 //    result.put("distanceCm", scanResult.distanceCm);
 //    result.put("distanceSdCm", scanResult.distanceSdCm);
 //    if (scanResult.informationElements != null){
 //      JSONArray infoEles = new JSONArray();
 //      for(ScanResult.InformationElement ie : scanResult.informationElements) {
 //        JSONObject infoEle = new JSONObject();
 //        infoEle.put("id", ie.id);
 //        infoEle.put("bytes", Base64Codec.encodeBase64(ie.bytes));
 //        infoEles.put(infoEle);
 //      }
 //      result.put("InfomationElements", infoEles);
 //    } else
 //      result.put("InfomationElements", null);
     return result;
   }

   private static JSONObject buildJsonCellLocation(CellLocation cellLocation) throws JSONException {
     JSONObject result = new JSONObject();
     if (cellLocation instanceof GsmCellLocation) {
       GsmCellLocation location = (GsmCellLocation) cellLocation;
       result.put("lac", location.getLac());
       result.put("cid", location.getCid());
     }
     // TODO(damonkohler): Add support for CdmaCellLocation. Not supported until API level 5.
     return result;
   }

   private static JSONObject buildJsonWifiInfo(WifiInfo data) throws JSONException {
     JSONObject result = new JSONObject();
     result.put("hidden_ssid", data.getHiddenSSID());
     result.put("ip_address", data.getIpAddress());
     result.put("link_speed", data.getLinkSpeed());
     result.put("network_id", data.getNetworkId());
     result.put("rssi", data.getRssi());
     result.put("bssid", data.getBSSID());
     result.put("mac_address", data.getMacAddress());
     result.put("ssid", data.getSSID());
     String supplicantState = "";
     switch (data.getSupplicantState()) {
     case ASSOCIATED:
       supplicantState = "associated";
       break;
     case ASSOCIATING:
       supplicantState = "associating";
       break;
     case COMPLETED:
       supplicantState = "completed";
       break;
     case DISCONNECTED:
       supplicantState = "disconnected";
       break;
     case DORMANT:
       supplicantState = "dormant";
       break;
     case FOUR_WAY_HANDSHAKE:
       supplicantState = "four_way_handshake";
       break;
     case GROUP_HANDSHAKE:
       supplicantState = "group_handshake";
       break;
     case INACTIVE:
       supplicantState = "inactive";
       break;
     case INVALID:
       supplicantState = "invalid";
       break;
     case SCANNING:
       supplicantState = "scanning";
       break;
     case UNINITIALIZED:
       supplicantState = "uninitialized";
       break;
     default:
       supplicantState = null;
     }
     result.put("supplicant_state", build(supplicantState));
     return result;
   }

   private static JSONObject buildNeighboringCellInfo(NeighboringCellInfo data) throws JSONException {
     // TODO(damonkohler): Additional information available at API level 5.
     JSONObject result = new JSONObject();
     result.put("cid", data.getCid());
     result.put("rssi", data.getRssi());
     return result;
   }
 }
	/*
	* Copyright (C) 2010 Google Inc.
	*
	* Licensed 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 com.googlecode.android_scripting.jsonrpc;

	import android.content.ComponentName;
	import android.content.Intent;
	import android.location.Address;
	import android.location.Location;
	import android.net.wifi.ScanResult;
	import android.net.wifi.WifiInfo;
	import android.os.Bundle;
	import android.telephony.CellLocation;
	import android.telephony.NeighboringCellInfo;
	import android.telephony.gsm.GsmCellLocation;

	import com.googlecode.android_scripting.event.Event;

	import java.net.InetSocketAddress;
	import java.util.ArrayList;
	import java.util.List;
	import java.util.Map;
	import java.util.Map.Entry;
	import java.util.Set;

	import org.apache.commons.codec.binary.Base64Codec;
	import org.json.JSONArray;
	import org.json.JSONException;
	import org.json.JSONObject;

	public class JsonBuilder {

	private JsonBuilder() {
	// This is a utility class.
	}

	@SuppressWarnings("unchecked")
	public static Object build(Object data) throws JSONException {
	if (data == null) {
	return JSONObject.NULL;
	}
	if (data instanceof Integer) {
	return data;
	}
	if (data instanceof Float) {
	return data;
	}
	if (data instanceof Double) {
	return data;
	}
	if (data instanceof Long) {
	return data;
	}
	if (data instanceof String) {
	return data;
	}
	if (data instanceof Boolean) {
	return data;
	}
	if (data instanceof JSONObject) {
	return data;
	}
	if (data instanceof JSONArray) {
	return data;
	}
	if (data instanceof Set<?>) {
	List<Object> items = new ArrayList<Object>((Set<?>) data);
	return buildJsonList(items);
	}
	if (data instanceof List<?>) {
	return buildJsonList((List<?>) data);
	}
	if (data instanceof Address) {
	return buildJsonAddress((Address) data);
	}
	if (data instanceof Location) {
	return buildJsonLocation((Location) data);
	}
	if (data instanceof Bundle) {
	return buildJsonBundle((Bundle) data);
	}
	if (data instanceof Intent) {
	return buildJsonIntent((Intent) data);
	}
	if (data instanceof Event) {
	return buildJsonEvent((Event) data);
	}
	if (data instanceof Map<?, ?>) {
	// TODO(damonkohler): I would like to make this a checked cast if possible.
	return buildJsonMap((Map<String, ?>) data);
	}
	if (data instanceof ScanResult) {
	return buildJsonScanResult((ScanResult) data);
	}
	if (data instanceof CellLocation) {
	return buildJsonCellLocation((CellLocation) data);
	}
	if (data instanceof WifiInfo) {
	return buildJsonWifiInfo((WifiInfo) data);
	}
	if (data instanceof NeighboringCellInfo) {
	return buildNeighboringCellInfo((NeighboringCellInfo) data);
	}
	if (data instanceof InetSocketAddress) {
	return buildInetSocketAddress((InetSocketAddress) data);
	}
	if (data instanceof byte[]) {
	return Base64Codec.encodeBase64((byte[]) data);
	}
	if (data instanceof Object[]) {
	return buildJSONArray((Object[]) data);
	}
	return data.toString();
	// throw new JSONException("Failed to build JSON result. " + data.getClass().getName());
	}

	private static JSONArray buildJSONArray(Object[] data) throws JSONException {
	JSONArray result = new JSONArray();
	for (Object o : data) {
	result.put(build(o));
	}
	return result;
	}

	private static Object buildInetSocketAddress(InetSocketAddress data) {
	JSONArray address = new JSONArray();
	address.put(data.getHostName());
	address.put(data.getPort());
	return address;
	}

	private static <T> JSONArray buildJsonList(final List<T> list) throws JSONException {
	JSONArray result = new JSONArray();
	for (T item : list) {
	result.put(build(item));
	}
	return result;
	}

	private static JSONObject buildJsonAddress(Address address) throws JSONException {
	JSONObject result = new JSONObject();
	result.put("admin_area", address.getAdminArea());
	result.put("country_code", address.getCountryCode());
	result.put("country_name", address.getCountryName());
	result.put("feature_name", address.getFeatureName());
	result.put("phone", address.getPhone());
	result.put("locality", address.getLocality());
	result.put("postal_code", address.getPostalCode());
	result.put("sub_admin_area", address.getSubAdminArea());
	result.put("thoroughfare", address.getThoroughfare());
	result.put("url", address.getUrl());
	return result;
	}

	private static JSONObject buildJsonLocation(Location location) throws JSONException {
	JSONObject result = new JSONObject();
	result.put("altitude", location.getAltitude());
	result.put("latitude", location.getLatitude());
	result.put("longitude", location.getLongitude());
	result.put("time", location.getTime());
	result.put("accuracy", location.getAccuracy());
	result.put("speed", location.getSpeed());
	result.put("provider", location.getProvider());
	result.put("bearing", location.getBearing());
	return result;
	}

	private static JSONObject buildJsonBundle(Bundle bundle) throws JSONException {
	JSONObject result = new JSONObject();
	for (String key : bundle.keySet()) {
	result.put(key, build(bundle.get(key)));
	}
	return result;
	}

	private static JSONObject buildJsonIntent(Intent data) throws JSONException {
	JSONObject result = new JSONObject();
	result.put("data", data.getDataString());
	result.put("type", data.getType());
	result.put("extras", build(data.getExtras()));
	result.put("categories", build(data.getCategories()));
	result.put("action", data.getAction());
	ComponentName component = data.getComponent();
	if (component != null) {
	result.put("packagename", component.getPackageName());
	result.put("classname", component.getClassName());
	}
	result.put("flags", data.getFlags());
	return result;
	}

	private static JSONObject buildJsonEvent(Event event) throws JSONException {
	JSONObject result = new JSONObject();
	result.put("name", event.getName());
	result.put("data", build(event.getData()));
	result.put("time", event.getCreationTime());
	return result;
	}

	private static JSONObject buildJsonMap(Map<String, ?> map) throws JSONException {
	JSONObject result = new JSONObject();
	for (Entry<String, ?> entry : map.entrySet()) {
	result.put(entry.getKey(), build(entry.getValue()));
	}
	return result;
	}

	private static JSONObject buildJsonScanResult(ScanResult scanResult) throws JSONException {
	JSONObject result = new JSONObject();
	result.put("bssid", scanResult.BSSID);
	result.put("ssid", scanResult.SSID);
	result.put("frequency", scanResult.frequency);
	result.put("level", scanResult.level);
	result.put("capabilities", scanResult.capabilities);
	result.put("timestamp", scanResult.timestamp);
	// The following fields are hidden for now, uncomment when they're unhidden
	// result.put("seen", scanResult.seen);
	// result.put("distanceCm", scanResult.distanceCm);
	// result.put("distanceSdCm", scanResult.distanceSdCm);
	// if (scanResult.informationElements != null){
	// JSONArray infoEles = new JSONArray();
	// for(ScanResult.InformationElement ie : scanResult.informationElements) {
	// JSONObject infoEle = new JSONObject();
	// infoEle.put("id", ie.id);
	// infoEle.put("bytes", Base64Codec.encodeBase64(ie.bytes));
	// infoEles.put(infoEle);
	// }
	// result.put("InfomationElements", infoEles);
	// } else
	// result.put("InfomationElements", null);
	return result;
	}

	private static JSONObject buildJsonCellLocation(CellLocation cellLocation) throws JSONException {
	JSONObject result = new JSONObject();
	if (cellLocation instanceof GsmCellLocation) {
	GsmCellLocation location = (GsmCellLocation) cellLocation;
	result.put("lac", location.getLac());
	result.put("cid", location.getCid());
	}
	// TODO(damonkohler): Add support for CdmaCellLocation. Not supported until API level 5.
	return result;
	}

	private static JSONObject buildJsonWifiInfo(WifiInfo data) throws JSONException {
	JSONObject result = new JSONObject();
	result.put("hidden_ssid", data.getHiddenSSID());
	result.put("ip_address", data.getIpAddress());
	result.put("link_speed", data.getLinkSpeed());
	result.put("network_id", data.getNetworkId());
	result.put("rssi", data.getRssi());
	result.put("bssid", data.getBSSID());
	result.put("mac_address", data.getMacAddress());
	result.put("ssid", data.getSSID());
	String supplicantState = "";
	switch (data.getSupplicantState()) {
	case ASSOCIATED:
	supplicantState = "associated";
	break;
	case ASSOCIATING:
	supplicantState = "associating";
	break;
	case COMPLETED:
	supplicantState = "completed";
	break;
	case DISCONNECTED:
	supplicantState = "disconnected";
	break;
	case DORMANT:
	supplicantState = "dormant";
	break;
	case FOUR_WAY_HANDSHAKE:
	supplicantState = "four_way_handshake";
	break;
	case GROUP_HANDSHAKE:
	supplicantState = "group_handshake";
	break;
	case INACTIVE:
	supplicantState = "inactive";
	break;
	case INVALID:
	supplicantState = "invalid";
	break;
	case SCANNING:
	supplicantState = "scanning";
	break;
	case UNINITIALIZED:
	supplicantState = "uninitialized";
	break;
	default:
	supplicantState = null;
	}
	result.put("supplicant_state", build(supplicantState));
	return result;
	}

	private static JSONObject buildNeighboringCellInfo(NeighboringCellInfo data) throws JSONException {
	// TODO(damonkohler): Additional information available at API level 5.
	JSONObject result = new JSONObject();
	result.put("cid", data.getCid());
	result.put("rssi", data.getRssi());
	return result;
	}
	}