/*
* Copyright 2012 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.google.android.apps.iosched.io;
import com.google.android.apps.iosched.io.model.Track;
import com.google.android.apps.iosched.io.model.Tracks;
import com.google.android.apps.iosched.provider.ScheduleContract;
import com.google.android.apps.iosched.util.Lists;
import com.google.gson.Gson;
import android.content.ContentProviderOperation;
import android.content.Context;
import android.graphics.Color;
import java.io.IOException;
import java.util.ArrayList;
import static com.google.android.apps.iosched.util.LogUtils.makeLogTag;
import static com.google.android.apps.iosched.util.ParserUtils.sanitizeId;
/**
* Handler that parses track JSON data into a list of content provider operations.
*/
public class TracksHandler extends JSONHandler {
private static final String TAG = makeLogTag(TracksHandler.class);
public TracksHandler(Context context) {
super(context);
}
@Override
public ArrayList<ContentProviderOperation> parse(String json)
throws IOException {
final ArrayList<ContentProviderOperation> batch = Lists.newArrayList();
batch.add(ContentProviderOperation.newDelete(
ScheduleContract.addCallerIsSyncAdapterParameter(
ScheduleContract.Tracks.CONTENT_URI)).build());
Tracks tracksJson = new Gson().fromJson(json, Tracks.class);
int noOfTracks = tracksJson.getTrack().length;
for (int i = 0; i < noOfTracks; i++) {
parseTrack(tracksJson.getTrack()[i], batch);
}
return batch;
}
private static void parseTrack(Track track, ArrayList<ContentProviderOperation> batch) {
ContentProviderOperation.Builder builder = ContentProviderOperation.newInsert(
ScheduleContract.addCallerIsSyncAdapterParameter(
ScheduleContract.Tracks.CONTENT_URI));
builder.withValue(ScheduleContract.Tracks.TRACK_ID,
ScheduleContract.Tracks.generateTrackId(track.name));
builder.withValue(ScheduleContract.Tracks.TRACK_NAME, track.name);
builder.withValue(ScheduleContract.Tracks.TRACK_COLOR, Color.parseColor(track.color));
builder.withValue(ScheduleContract.Tracks.TRACK_ABSTRACT, track._abstract);
batch.add(builder.build());
}
}