JsonHandler.java

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// *      Copyright (C) 2005-2015 Team XBMC
// *      http://xbmc.org
// *
// *  This Program is free software; you can redistribute it and/or modify
// *  it under the terms of the GNU General Public License as published by
// *  the Free Software Foundation; either version 2, or (at your option)
// *  any later version.
// *
// *  This Program is distributed in the hope that it will be useful,
// *  but WITHOUT ANY WARRANTY; without even the implied warranty of
// *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// *  GNU General Public License for more details.
// *
// *  You should have received a copy of the GNU General Public License
// *  along with XBMC Remote; see the file license.  If not, write to
// *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
// *  http://www.gnu.org/copyleft/gpl.html
// *
// */
//
//package org.xbmc.android.jsonrpc.io;
//
//import android.content.ContentProvider;
//import android.content.ContentResolver;
//import android.content.ContentValues;
//import android.os.Parcel;
//import android.os.Parcelable;
//import android.util.Log;
//import org.codehaus.jackson.JsonNode;
//
//import java.io.IOException;
//
// * Abstract class that handles reading and parsing an JSON-serialized API
// * response into a set of ContentProviderOperation. It catches
// * recoverable network exceptions and re-throws them as {@link ApiException}.
// * Any local {@link ContentProvider} exceptions are considered unrecoverable.
// * <p>
// * This class is only designed to handle simple one-way synchronization.
// * <p>
// * This class was closely inspired by Google's official iosched app, see
// * http://code.google.com/p/iosched/
// *
// * @author freezy <freezy@xbmc.org>
// */
//public abstract class JsonHandler implements Parcelable {
//
//      private static final String TAG = JsonHandler.class.getSimpleName();
//
//      private final String mAuthority;
//
//      public JsonHandler(String authority) {
//              mAuthority = authority;
//      }
//
//      /**
//       * Parse the given HTTP response body, turning into a series of
//       * ContentProviderOperation that are immediately applied using the
//       * given {@link ContentResolver}.
//       *
//       * @param result Deserialized JSON response
//       * @param resolver Content resolver
//       * @throws ApiException Re-thrown errors
//       */
//      public void applyResult(JsonNode result, ContentResolver resolver) throws ApiException {
//              try {
//                      final long start = System.currentTimeMillis();
//
//                      if (result == null) {
//                              // TODO handle empty response correctly.
//                              Log.w(TAG, "Empty response. DEFINE what to do, ignoring now.");
//
//                      } else {
//
//                              final ContentValues[] newBatch = parse(result, resolver);
//                              Log.i(TAG, "Starting to execute " + newBatch.length + " batches..");
//                              insert(resolver, newBatch);
//                              Log.i(TAG, "Execution done in " + (System.currentTimeMillis() - start) + "ms.");
//                      }
//              } catch (IOException e) {
//                      e.printStackTrace();
//              }
//      }
//
//      /**
//       * Parse the HTTP body's de-serialized {@link JsonNode}, returning a set
//       * of ContentProviderOperation that will bring the
//       * {@link ContentProvider} into sync with the parsed data.
//       *
//       * @param result HTTP body de-serialized
//       * @param resolver Content resolver
//       * @return Array of ContentValues
//       */
//      protected abstract ContentValues[] parse(JsonNode result, ContentResolver resolver) throws IOException;
//
//      protected abstract void insert(ContentResolver resolver, ContentValues[] batch);
//
//      @Override
//      public int describeContents() {
//              return 0;
//      }
//
//      @Override
//      public void writeToParcel(Parcel parcel, int flags) {
//              parcel.writeString(mAuthority);
//      }
//}