List of usage examples for org.json JSONObject JSONObject
public JSONObject(String source) throws JSONException
From source file:edu.mit.mobile.android.locast.sync.SyncEngine.java
/** * @param toSync/*from w w w. j a va 2 s. c o m*/ * @param account * @param extras * @param provider * @param syncResult * @return true if the item was sync'd successfully. Soft errors will cause this to return * false. * @throws RemoteException * @throws SyncException * @throws JSONException * @throws IOException * @throws NetworkProtocolException * @throws NoPublicPath * @throws OperationApplicationException * @throws InterruptedException */ public boolean sync(Uri toSync, Account account, Bundle extras, ContentProviderClient provider, SyncResult syncResult) throws RemoteException, SyncException, JSONException, IOException, NetworkProtocolException, NoPublicPath, OperationApplicationException, InterruptedException { String pubPath = null; // // Handle http or https uris separately. These require the // destination uri. // if ("http".equals(toSync.getScheme()) || "https".equals(toSync.getScheme())) { pubPath = toSync.toString(); if (!extras.containsKey(EXTRA_DESTINATION_URI)) { throw new IllegalArgumentException("missing EXTRA_DESTINATION_URI when syncing HTTP URIs"); } toSync = Uri.parse(extras.getString(EXTRA_DESTINATION_URI)); } final String type = provider.getType(toSync); final boolean isDir = type.startsWith(CONTENT_TYPE_PREFIX_DIR); final boolean manualSync = extras.getBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, false); // skip any items already sync'd if (!manualSync && mLastUpdated.isUpdatedRecently(toSync)) { if (DEBUG) { Log.d(TAG, "not syncing " + toSync + " as it's been updated recently"); } syncResult.stats.numSkippedEntries++; return false; } // the sync map will convert the json data to ContentValues final SyncMap syncMap = MediaProvider.getSyncMap(provider, toSync); final Uri toSyncWithoutQuerystring = toSync.buildUpon().query(null).build(); final HashMap<String, SyncStatus> syncStatuses = new HashMap<String, SyncEngine.SyncStatus>(); final ArrayList<ContentProviderOperation> cpo = new ArrayList<ContentProviderOperation>(); final LinkedList<String> cpoPubUris = new LinkedList<String>(); // // first things first, upload any content that needs to be // uploaded. // try { uploadUnpublished(toSync, account, provider, syncMap, syncStatuses, syncResult); if (Thread.interrupted()) { throw new InterruptedException(); } // this should ensure that all items have a pubPath when we // query it below. if (pubPath == null) { // we should avoid calling this too much as it // can be expensive pubPath = MediaProvider.getPublicPath(mContext, toSync); } } catch (final NoPublicPath e) { // TODO this is a special case and this is probably not the best place to handle this. // Ideally, this should be done in such a way as to reduce any extra DB queries - // perhaps by doing a join with the parent. if (syncMap.isFlagSet(SyncMap.FLAG_PARENT_MUST_SYNC_FIRST)) { if (DEBUG) { Log.d(TAG, "skipping " + toSync + " whose parent hasn't been sync'd first"); } syncResult.stats.numSkippedEntries++; return false; } // if it's an item, we can handle it. if (isDir) { throw e; } } if (pubPath == null) { // this should have been updated already by the initial // upload, so something must be wrong throw new SyncException("never got a public path for " + toSync); } if (DEBUG) { Log.d(TAG, "sync(toSync=" + toSync + ", account=" + account + ", extras=" + extras + ", manualSync=" + manualSync + ",...)"); Log.d(TAG, "pubPath: " + pubPath); } final long request_time = System.currentTimeMillis(); HttpResponse hr = mNetworkClient.get(pubPath); final long response_time = System.currentTimeMillis(); // the time compensation below allows a time-based synchronization to function even if the // local clock is entirely wrong. The server's time is extracted using the Date header and // all are compared relative to the respective clock reference. Any data that's stored on // the mobile should be stored relative to the local clock and the server will respect the // same. long serverTime; try { serverTime = getServerTime(hr); } catch (final DateParseException e) { Log.w(TAG, "could not retrieve date from server. Using local time, which may be incorrect.", e); serverTime = System.currentTimeMillis(); } // TODO check out // http://www.w3.org/Protocols/rfc2616/rfc2616-sec13.html final long response_delay = response_time - request_time; if (DEBUG) { Log.d(TAG, "request took " + response_delay + "ms"); } final long localTime = request_time; // add this to the server time to get the local time final long localOffset = (localTime - serverTime); if (Math.abs(localOffset) > 30 * 60 * 1000) { Log.w(TAG, "local clock is off by " + localOffset + "ms"); } if (Thread.interrupted()) { throw new InterruptedException(); } final HttpEntity ent = hr.getEntity(); String selection; String selectionInverse; String[] selectionArgs; if (isDir) { final JSONArray ja = new JSONArray(StreamUtils.inputStreamToString(ent.getContent())); ent.consumeContent(); final int len = ja.length(); selectionArgs = new String[len]; // build the query to see which items are already in the // database final StringBuilder sb = new StringBuilder(); sb.append("("); for (int i = 0; i < len; i++) { if (Thread.interrupted()) { throw new InterruptedException(); } final SyncStatus syncStatus = loadItemFromJsonObject(ja.getJSONObject(i), syncMap, serverTime); syncStatuses.put(syncStatus.remote, syncStatus); selectionArgs[i] = syncStatus.remote; // add in a placeholder for the query sb.append('?'); if (i != (len - 1)) { sb.append(','); } } sb.append(")"); final String placeholders = sb.toString(); selection = JsonSyncableItem._PUBLIC_URI + " IN " + placeholders; selectionInverse = JsonSyncableItem._PUBLIC_URI + " NOT IN " + placeholders; } else { final JSONObject jo = new JSONObject(StreamUtils.inputStreamToString(ent.getContent())); ent.consumeContent(); final SyncStatus syncStatus = loadItemFromJsonObject(jo, syncMap, serverTime); syncStatuses.put(syncStatus.remote, syncStatus); selection = JsonSyncableItem._PUBLIC_URI + "=?"; selectionInverse = JsonSyncableItem._PUBLIC_URI + "!=?"; selectionArgs = new String[] { syncStatus.remote }; } // first check without the querystring. This will ensure that we // properly mark things that we already have in the database. final Cursor check = provider.query(toSyncWithoutQuerystring, SYNC_PROJECTION, selection, selectionArgs, null); // these items are on both sides try { final int pubUriCol = check.getColumnIndex(JsonSyncableItem._PUBLIC_URI); final int idCol = check.getColumnIndex(JsonSyncableItem._ID); // All the items in this cursor should be found on both // the client and the server. for (check.moveToFirst(); !check.isAfterLast(); check.moveToNext()) { if (Thread.interrupted()) { throw new InterruptedException(); } final long id = check.getLong(idCol); final Uri localUri = ContentUris.withAppendedId(toSync, id); final String pubUri = check.getString(pubUriCol); final SyncStatus itemStatus = syncStatuses.get(pubUri); itemStatus.state = SyncState.BOTH_UNKNOWN; itemStatus.local = localUri; // make the status searchable by both remote and // local uri syncStatuses.put(localUri.toString(), itemStatus); } } finally { check.close(); } Cursor c = provider.query(toSync, SYNC_PROJECTION, selection, selectionArgs, null); // these items are on both sides try { final int pubUriCol = c.getColumnIndex(JsonSyncableItem._PUBLIC_URI); final int localModifiedCol = c.getColumnIndex(JsonSyncableItem._MODIFIED_DATE); final int serverModifiedCol = c.getColumnIndex(JsonSyncableItem._SERVER_MODIFIED_DATE); final int idCol = c.getColumnIndex(JsonSyncableItem._ID); // All the items in this cursor should be found on both // the client and the server. for (c.moveToFirst(); !c.isAfterLast(); c.moveToNext()) { if (Thread.interrupted()) { throw new InterruptedException(); } final long id = c.getLong(idCol); final Uri localUri = ContentUris.withAppendedId(toSync, id); final String pubUri = c.getString(pubUriCol); final SyncStatus itemStatus = syncStatuses.get(pubUri); if (itemStatus.state == SyncState.ALREADY_UP_TO_DATE || itemStatus.state == SyncState.NOW_UP_TO_DATE) { if (DEBUG) { Log.d(TAG, localUri + "(" + pubUri + ")" + " is already up to date."); } continue; } itemStatus.local = localUri; // make the status searchable by both remote and local uri syncStatuses.put(localUri.toString(), itemStatus); // last modified as stored in the DB, in phone time final long itemLocalModified = c.getLong(localModifiedCol); // last modified as stored in the DB, in server time final long itemServerModified = c.getLong(serverModifiedCol); final long localAge = localTime - itemLocalModified; final long remoteAge = serverTime - itemStatus.remoteModifiedTime; final long ageDifference = Math.abs(localAge - remoteAge); // up to date, as far remote -> local goes if (itemServerModified == itemStatus.remoteModifiedTime) { itemStatus.state = SyncState.ALREADY_UP_TO_DATE; if (DEBUG) { Log.d(TAG, pubUri + " is up to date."); } // need to download } else if (localAge > remoteAge) { if (DEBUG) { final long serverModified = itemStatus.remoteModifiedTime; Log.d(TAG, pubUri + " : local is " + ageDifference + "ms older (" + android.text.format.DateUtils.formatDateTime(mContext, itemLocalModified, FORMAT_ARGS_DEBUG) + ") than remote (" + android.text.format.DateUtils.formatDateTime(mContext, serverModified, FORMAT_ARGS_DEBUG) + "); updating local copy..."); } itemStatus.state = SyncState.REMOTE_DIRTY; final ContentProviderOperation.Builder b = ContentProviderOperation.newUpdate(localUri); // update this so it's in the local timescale correctServerOffset(itemStatus.remoteCVs, JsonSyncableItem._CREATED_DATE, JsonSyncableItem._CREATED_DATE, localOffset); correctServerOffset(itemStatus.remoteCVs, JsonSyncableItem._SERVER_MODIFIED_DATE, JsonSyncableItem._MODIFIED_DATE, localOffset); b.withValues(itemStatus.remoteCVs); b.withExpectedCount(1); cpo.add(b.build()); cpoPubUris.add(pubUri); syncResult.stats.numUpdates++; // need to upload } else if (localAge < remoteAge) { if (DEBUG) { final long serverModified = itemStatus.remoteModifiedTime; Log.d(TAG, pubUri + " : local is " + ageDifference + "ms newer (" + android.text.format.DateUtils.formatDateTime(mContext, itemLocalModified, FORMAT_ARGS_DEBUG) + ") than remote (" + android.text.format.DateUtils.formatDateTime(mContext, serverModified, FORMAT_ARGS_DEBUG) + "); publishing to server..."); } itemStatus.state = SyncState.LOCAL_DIRTY; mNetworkClient.putJson(pubPath, JsonSyncableItem.toJSON(mContext, localUri, c, syncMap)); } mLastUpdated.markUpdated(localUri); syncResult.stats.numEntries++; } // end for } finally { c.close(); } /* * Apply updates in bulk */ if (cpo.size() > 0) { if (DEBUG) { Log.d(TAG, "applying " + cpo.size() + " bulk updates..."); } final ContentProviderResult[] r = provider.applyBatch(cpo); if (DEBUG) { Log.d(TAG, "Done applying updates. Running postSync handler..."); } for (int i = 0; i < r.length; i++) { final ContentProviderResult res = r[i]; final SyncStatus ss = syncStatuses.get(cpoPubUris.get(i)); if (ss == null) { Log.e(TAG, "can't get sync status for " + res.uri); continue; } syncMap.onPostSyncItem(mContext, account, ss.local, ss.remoteJson, res.count != null ? res.count == 1 : true); ss.state = SyncState.NOW_UP_TO_DATE; } if (DEBUG) { Log.d(TAG, "done running postSync handler."); } cpo.clear(); cpoPubUris.clear(); } if (Thread.interrupted()) { throw new InterruptedException(); } /* * Look through the SyncState.state values and find ones that need to be stored. */ for (final Map.Entry<String, SyncStatus> entry : syncStatuses.entrySet()) { if (Thread.interrupted()) { throw new InterruptedException(); } final String pubUri = entry.getKey(); final SyncStatus status = entry.getValue(); if (status.state == SyncState.REMOTE_ONLY) { if (DEBUG) { Log.d(TAG, pubUri + " is not yet stored locally, adding..."); } // update this so it's in the local timescale correctServerOffset(status.remoteCVs, JsonSyncableItem._CREATED_DATE, JsonSyncableItem._CREATED_DATE, localOffset); correctServerOffset(status.remoteCVs, JsonSyncableItem._SERVER_MODIFIED_DATE, JsonSyncableItem._MODIFIED_DATE, localOffset); final ContentProviderOperation.Builder b = ContentProviderOperation.newInsert(toSync); b.withValues(status.remoteCVs); cpo.add(b.build()); cpoPubUris.add(pubUri); syncResult.stats.numInserts++; } } /* * Execute the content provider operations in bulk. */ if (cpo.size() > 0) { if (DEBUG) { Log.d(TAG, "bulk inserting " + cpo.size() + " items..."); } final ContentProviderResult[] r = provider.applyBatch(cpo); if (DEBUG) { Log.d(TAG, "applyBatch completed. Processing results..."); } int successful = 0; for (int i = 0; i < r.length; i++) { final ContentProviderResult res = r[i]; if (res.uri == null) { syncResult.stats.numSkippedEntries++; Log.e(TAG, "result from content provider bulk operation returned null"); continue; } final String pubUri = cpoPubUris.get(i); final SyncStatus ss = syncStatuses.get(pubUri); if (ss == null) { syncResult.stats.numSkippedEntries++; Log.e(TAG, "could not find sync status for " + cpoPubUris.get(i)); continue; } ss.local = res.uri; if (DEBUG) { Log.d(TAG, "onPostSyncItem(" + res.uri + ", ...); pubUri: " + pubUri); } syncMap.onPostSyncItem(mContext, account, res.uri, ss.remoteJson, res.count != null ? res.count == 1 : true); ss.state = SyncState.NOW_UP_TO_DATE; successful++; } if (DEBUG) { Log.d(TAG, successful + " batch inserts successfully applied."); } } else { if (DEBUG) { Log.d(TAG, "no updates to perform."); } } /** * Look through all the items that we didn't already find on the server side, but which * still have a public uri. They should be checked to make sure they're not deleted. */ c = provider.query(toSync, SYNC_PROJECTION, ProviderUtils.addExtraWhere(selectionInverse, JsonSyncableItem._PUBLIC_URI + " NOT NULL"), selectionArgs, null); try { final int idCol = c.getColumnIndex(JsonSyncableItem._ID); final int pubUriCol = c.getColumnIndex(JsonSyncableItem._PUBLIC_URI); cpo.clear(); for (c.moveToFirst(); !c.isAfterLast(); c.moveToNext()) { final String pubUri = c.getString(pubUriCol); SyncStatus ss = syncStatuses.get(pubUri); final Uri item = isDir ? ContentUris.withAppendedId(toSyncWithoutQuerystring, c.getLong(idCol)) : toSync; if (ss == null) { ss = syncStatuses.get(item.toString()); } if (DEBUG) { Log.d(TAG, item + " was not found in the main list of items on the server (" + pubPath + "), but appears to be a child of " + toSync); if (ss != null) { Log.d(TAG, "found sync status for " + item + ": " + ss); } } if (ss != null) { switch (ss.state) { case ALREADY_UP_TO_DATE: case NOW_UP_TO_DATE: if (DEBUG) { Log.d(TAG, item + " is already up to date. No need to see if it was deleted."); } continue; case BOTH_UNKNOWN: if (DEBUG) { Log.d(TAG, item + " was found on both sides, but has an unknown sync status. Skipping..."); } continue; default: Log.w(TAG, "got an unexpected state for " + item + ": " + ss); } } else { ss = new SyncStatus(pubUri, SyncState.LOCAL_ONLY); ss.local = item; hr = mNetworkClient.head(pubUri); switch (hr.getStatusLine().getStatusCode()) { case 200: if (DEBUG) { Log.d(TAG, "HEAD " + pubUri + " returned 200"); } ss.state = SyncState.BOTH_UNKNOWN; break; case 404: if (DEBUG) { Log.d(TAG, "HEAD " + pubUri + " returned 404. Deleting locally..."); } ss.state = SyncState.DELETED_REMOTELY; final ContentProviderOperation deleteOp = ContentProviderOperation .newDelete(ContentUris.withAppendedId(toSyncWithoutQuerystring, c.getLong(idCol))) .build(); cpo.add(deleteOp); break; default: syncResult.stats.numIoExceptions++; Log.w(TAG, "HEAD " + pubUri + " got unhandled result: " + hr.getStatusLine()); } } syncStatuses.put(pubUri, ss); } // for cursor if (cpo.size() > 0) { final ContentProviderResult[] results = provider.applyBatch(cpo); for (final ContentProviderResult result : results) { if (result.count != 1) { throw new SyncException("Error deleting item"); } } } } finally { c.close(); } syncStatuses.clear(); mLastUpdated.markUpdated(toSync); return true; }
From source file:cn.kangeqiu.kq.activity.GroupDetailsActivity.java
@Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); shareUtil.ssoResult(requestCode, resultCode, data); String st1 = getResources().getString(R.string.being_added); String st2 = getResources().getString(R.string.is_quit_the_group_chat); String st3 = getResources().getString(R.string.chatting_is_dissolution); String st4 = getResources().getString(R.string.are_empty_group_of_news); String st5 = getResources().getString(R.string.is_modify_the_group_name); final String st6 = getResources().getString(R.string.Modify_the_group_name_successful); final String st7 = getResources().getString(R.string.change_the_group_name_failed_please); String st8 = getResources().getString(R.string.Are_moving_to_blacklist); final String st9 = getResources().getString(R.string.failed_to_move_into); final String stsuccess = getResources().getString(R.string.Move_into_blacklist_success); if (resultCode == RESULT_OK) { if (progressDialog == null) { progressDialog = new ProgressDialog(GroupDetailsActivity.this); progressDialog.setMessage(st1); progressDialog.setCanceledOnTouchOutside(false); }// w w w . j av a 2 s. co m switch (requestCode) { case REQUEST_CODE_ADD_USER:// ? // final String[] newmembers = data // .getStringArrayExtra("newmembers"); newIds = data.getStringExtra("id"); progressDialog.setMessage(st1); progressDialog.show(); addMembersToGroup(); break; case REQUEST_CODE_EXIT: // progressDialog.setMessage(st2); progressDialog.show(); exitGrop(); break; case REQUEST_CODE_EXIT_DELETE: // progressDialog.setMessage(st3); progressDialog.show(); deleteGrop(); break; case REQUEST_CODE_CLEAR_ALL_HISTORY: // ?? progressDialog.setMessage(st4); progressDialog.show(); clearGroupHistory(); break; case REQUEST_CODE_EDIT_GROUPNAME: // ?? final String returnData = data.getStringExtra("data"); hourse_name.setText(returnData); Toast.makeText(getApplicationContext(), st6, 0).show(); // ((TextView) findViewById(R.id.group_name)).setText(returnData // + "(" // + group.getAffiliationsCount() // + st); // if (!TextUtils.isEmpty(returnData)) { // progressDialog.setMessage(st5); // progressDialog.show(); // // new Thread(new Runnable() { // public void run() { // try { // EMGroupManager.getInstance().changeGroupName( // groupId, returnData); // runOnUiThread(new Runnable() { // public void run() { // ((TextView) findViewById(R.id.group_name)).setText(returnData // + "(" // + group.getAffiliationsCount() // + st); // progressDialog.dismiss(); // Toast.makeText(getApplicationContext(), // st6, 0).show(); // } // }); // // } catch (EaseMobException e) { // e.printStackTrace(); // runOnUiThread(new Runnable() { // public void run() { // progressDialog.dismiss(); // Toast.makeText(getApplicationContext(), // st7, 0).show(); // } // }); // } // } // }).start(); // } break; case REQUEST_CODE_ADD_TO_BALCKLIST: progressDialog.setMessage(st8); progressDialog.show(); new Thread(new Runnable() { public void run() { try { EMGroupManager.getInstance().blockUser(groupId, longClickUsername); runOnUiThread(new Runnable() { public void run() { refreshMembers(); progressDialog.dismiss(); Toast.makeText(getApplicationContext(), stsuccess, 0).show(); } }); } catch (EaseMobException e) { runOnUiThread(new Runnable() { public void run() { progressDialog.dismiss(); Toast.makeText(getApplicationContext(), st9, 0).show(); } }); } } }).start(); break; default: break; } } else if (resultCode == 30) { try { final JSONObject jsonMatch = new JSONObject(data.getStringExtra("match")); matchId = jsonMatch.getString("id"); CPorgressDialog.showProgressDialog(GroupDetailsActivity.this); doPullDate(false, "2053", new MCHttpCallBack() { @Override public void onSuccess(MCHttpResp resp) { super.onSuccess(resp); CPorgressDialog.hideProgressDialog(); try { String resultCode = resp.getJson().getString("result_code"); if (resultCode.equals("0")) { match_name.setText(jsonMatch.getJSONObject("team1").getString("name") + "VS" + jsonMatch.getJSONObject("team2").getString("name")); } else { Toast.makeText(GroupDetailsActivity.this, resp.getJson().getString("message"), Toast.LENGTH_SHORT).show(); } } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } } @Override public void onError(MCHttpResp resp) { super.onError(resp); CPorgressDialog.hideProgressDialog(); } }); } catch (Exception e1) { // TODO Auto-generated catch block e1.printStackTrace(); } } }
From source file:org.alfresco.jive.impl.JiveOpenClientImpl.java
/** * Jive returns JSON with a weird (and invalid, according to RFC-4627) prefix. * This method strips it off (if it exists) and parses the JSON. * /*from w w w . j av a 2 s. c o m*/ * @param responseBody The JSON string to process <i>(may be null, empty or blank)</i>. * @return The "cleansed" response body <i>(will be null if the input was null)</i>. */ private JSONObject parseJson(String jsonStr) throws JSONException { JSONObject result = null; if (jsonStr != null) { if (jsonStr != null && jsonStr.startsWith(JIVE_JSON_PREFIX)) { jsonStr = jsonStr.substring(JIVE_JSON_PREFIX.length()); } result = new JSONObject(new JSONTokener(jsonStr)); } return (result); }
From source file:com.cloudcontrolled.api.response.normalize.DeploymentNormalizer.java
/** {@inheritDoc} */ @Override/*from ww w .j a v a 2s.co m*/ public String normalize(String jsonResponse) throws Exception { JSONObject body = new JSONObject(jsonResponse); Map<String, JSONObject> layout = new HashMap<String, JSONObject>(); layout.put("deployment", body); JSONObject deployment = new JSONObject(layout); return deployment.toString(); }
From source file:com.cantwellcode.fitfriend.purchases.Purchase.java
public Purchase(String itemType, String jsonPurchaseInfo, String signature) throws JSONException { mItemType = itemType;/*w w w . j a v a 2 s . c o m*/ mOriginalJson = jsonPurchaseInfo; JSONObject o = new JSONObject(mOriginalJson); mOrderId = o.optString("orderId"); mPackageName = o.optString("packageName"); mSku = o.optString("productId"); mPurchaseTime = o.optLong("purchaseTime"); mPurchaseState = o.optInt("purchaseState"); mDeveloperPayload = o.optString("developerPayload"); mToken = o.optString("token", o.optString("purchaseToken")); mSignature = signature; }
From source file:to.networld.fbtosemweb.fb.AbstractFacebookEntity.java
/** * Returns a JSONObject instance with the result received from the URL. * //from w w w. j a va2s . c om * @param _url The URL from where to fetch data. Should return JSON. * @return JSONObject instance. * @throws IOException * @throws JSONException */ protected JSONObject getContent(String _url) throws IOException, JSONException { URL clientURL = new URL(_url); BufferedReader clientInformation = new BufferedReader(new InputStreamReader(clientURL.openStream())); String line = ""; StringBuffer jsonResult = new StringBuffer(); while ((line = clientInformation.readLine()) != null) { jsonResult.append(line); } return new JSONObject(jsonResult.toString()); }
From source file:com.sciencehighgames.electronicstructure.util.SkuDetails.java
public SkuDetails(String itemType, String jsonSkuDetails) throws JSONException { mItemType = itemType;//from w w w.j a v a 2s .c o m mJson = jsonSkuDetails; JSONObject o = new JSONObject(mJson); mSku = o.optString("productId"); mType = o.optString("type"); mPrice = o.optString("price"); mTitle = o.optString("title"); mDescription = o.optString("description"); }
From source file:me.senwang.newpdademo.WdtRequestCopy.java
@Override protected Response<JSONObject> parseNetworkResponse(NetworkResponse response) { try {// w w w. jav a 2s. c om String json = new String(response.data, HttpHeaderParser.parseCharset(response.headers)); return Response.success(new JSONObject(json), HttpHeaderParser.parseCacheHeaders(response)); } catch (UnsupportedEncodingException | JSONException e) { return Response.error(new ParseError(e)); } }
From source file:edu.msu.walajahi.sunshine.app.FetchWeatherTask.java
/** * Take the String representing the complete forecast in JSON Format and * pull out the data we need to construct the Strings needed for the wireframes. * * Fortunately parsing is easy: constructor takes the JSON string and converts it * into an Object hierarchy for us./*from w w w . jav a2 s . c om*/ */ private void getWeatherDataFromJson(String forecastJsonStr, String locationSetting) throws JSONException { // Now we have a String representing the complete forecast in JSON Format. // Fortunately parsing is easy: constructor takes the JSON string and converts it // into an Object hierarchy for us. // These are the names of the JSON objects that need to be extracted. // Location information final String OWM_CITY = "city"; final String OWM_CITY_NAME = "name"; final String OWM_COORD = "coord"; // Location coordinate final String OWM_LATITUDE = "lat"; final String OWM_LONGITUDE = "lon"; // Weather information. Each day's forecast info is an element of the "list" array. final String OWM_LIST = "list"; final String OWM_PRESSURE = "pressure"; final String OWM_HUMIDITY = "humidity"; final String OWM_WINDSPEED = "speed"; final String OWM_WIND_DIRECTION = "deg"; // All temperatures are children of the "temp" object. final String OWM_TEMPERATURE = "temp"; final String OWM_MAX = "max"; final String OWM_MIN = "min"; final String OWM_WEATHER = "weather"; final String OWM_DESCRIPTION = "main"; final String OWM_WEATHER_ID = "id"; try { JSONObject forecastJson = new JSONObject(forecastJsonStr); JSONArray weatherArray = forecastJson.getJSONArray(OWM_LIST); JSONObject cityJson = forecastJson.getJSONObject(OWM_CITY); String cityName = cityJson.getString(OWM_CITY_NAME); JSONObject cityCoord = cityJson.getJSONObject(OWM_COORD); double cityLatitude = cityCoord.getDouble(OWM_LATITUDE); double cityLongitude = cityCoord.getDouble(OWM_LONGITUDE); long locationId = addLocation(locationSetting, cityName, cityLatitude, cityLongitude); // Insert the new weather information into the database Vector<ContentValues> cVVector = new Vector<ContentValues>(weatherArray.length()); // OWM returns daily forecasts based upon the local time of the city that is being // asked for, which means that we need to know the GMT offset to translate this data // properly. // Since this data is also sent in-order and the first day is always the // current day, we're going to take advantage of that to get a nice // normalized UTC date for all of our weather. Time dayTime = new Time(); dayTime.setToNow(); // we start at the day returned by local time. Otherwise this is a mess. int julianStartDay = Time.getJulianDay(System.currentTimeMillis(), dayTime.gmtoff); // now we work exclusively in UTC dayTime = new Time(); for (int i = 0; i < weatherArray.length(); i++) { // These are the values that will be collected. long dateTime; double pressure; int humidity; double windSpeed; double windDirection; double high; double low; String description; int weatherId; // Get the JSON object representing the day JSONObject dayForecast = weatherArray.getJSONObject(i); // Cheating to convert this to UTC time, which is what we want anyhow dateTime = dayTime.setJulianDay(julianStartDay + i); pressure = dayForecast.getDouble(OWM_PRESSURE); humidity = dayForecast.getInt(OWM_HUMIDITY); windSpeed = dayForecast.getDouble(OWM_WINDSPEED); windDirection = dayForecast.getDouble(OWM_WIND_DIRECTION); // Description is in a child array called "weather", which is 1 element long. // That element also contains a weather code. JSONObject weatherObject = dayForecast.getJSONArray(OWM_WEATHER).getJSONObject(0); description = weatherObject.getString(OWM_DESCRIPTION); weatherId = weatherObject.getInt(OWM_WEATHER_ID); // Temperatures are in a child object called "temp". Try not to name variables // "temp" when working with temperature. It confuses everybody. JSONObject temperatureObject = dayForecast.getJSONObject(OWM_TEMPERATURE); high = temperatureObject.getDouble(OWM_MAX); low = temperatureObject.getDouble(OWM_MIN); ContentValues weatherValues = new ContentValues(); weatherValues.put(WeatherEntry.COLUMN_LOC_KEY, locationId); weatherValues.put(WeatherEntry.COLUMN_DATE, dateTime); weatherValues.put(WeatherEntry.COLUMN_HUMIDITY, humidity); weatherValues.put(WeatherEntry.COLUMN_PRESSURE, pressure); weatherValues.put(WeatherEntry.COLUMN_WIND_SPEED, windSpeed); weatherValues.put(WeatherEntry.COLUMN_DEGREES, windDirection); weatherValues.put(WeatherEntry.COLUMN_MAX_TEMP, high); weatherValues.put(WeatherEntry.COLUMN_MIN_TEMP, low); weatherValues.put(WeatherEntry.COLUMN_SHORT_DESC, description); weatherValues.put(WeatherEntry.COLUMN_WEATHER_ID, weatherId); cVVector.add(weatherValues); } int inserted = 0; // add to database if (cVVector.size() > 0) { // Student: call bulkInsert to add the weatherEntries to the database here ContentValues[] cvArray = new ContentValues[cVVector.size()]; cVVector.toArray(cvArray); inserted = mContext.getContentResolver().bulkInsert(WeatherEntry.CONTENT_URI, cvArray); } Log.d(LOG_TAG, "FetchWeatherTask Complete. " + inserted + " Inserted"); } catch (JSONException e) { Log.e(LOG_TAG, e.getMessage(), e); e.printStackTrace(); } }
From source file:ru.neverdark.phototools.utils.Geocoder.java
/** * Gets coordinate from location name//from w ww .j a v a 2 s .com * * @param searchString * user specify location name * @return coordinates for founded location or null if not found */ public LatLng getFromLocation(String searchString) { LatLng coords = null; String locationInfo = getLocationInfo(searchString); if (locationInfo.length() > 0) { try { JSONObject jsonObject = new JSONObject(locationInfo); JSONArray jsonArray = (JSONArray) jsonObject.get("results"); JSONObject jsonLocation = jsonArray.getJSONObject(0).getJSONObject("geometry") .getJSONObject("location"); Double longitude = jsonLocation.getDouble("lng"); Double latitude = jsonLocation.getDouble("lat"); coords = new LatLng(latitude, longitude); } catch (JSONException e) { e.printStackTrace(); } } return coords; }