fr.mixit.android.io.JsonHandlerApplyStarredSessions.java Source code

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Here is the source code for fr.mixit.android.io.JsonHandlerApplyStarredSessions.java

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/*
 * Copyright 2011 - 2013 Mathieu Calba
 *
 * 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 fr.mixit.android.io;

import java.util.HashSet;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import android.content.ContentProviderOperation;
import android.content.ContentResolver;
import android.net.Uri;
import android.util.Log;
import fr.mixit.android.provider.MixItContract;

public class JsonHandlerApplyStarredSessions extends JsonHandlerApply {

    private static final String TAG = JsonHandlerApplyStarredSessions.class.getSimpleName();

    protected static final String TAG_ID = "id";

    protected int mMemberId;

    protected HashSet<String> mItemIds = null;

    public JsonHandlerApplyStarredSessions(int memberId) {
        super(MixItContract.CONTENT_AUTHORITY);

        mMemberId = memberId;

        mItemIds = new HashSet<String>();
    }

    @Override
    public boolean parseList(JSONArray entries, ContentResolver resolver) throws JSONException {
        if (DEBUG_MODE) {
            Log.d(TAG, "Retrieved " + entries.length() + " more starred session entries.");
        }

        for (int i = 0; i < entries.length(); i++) {
            final JSONObject item = entries.getJSONObject(i);
            parseItem(item, resolver);
        }

        return ProviderParsingUtils.applyBatch(mAuthority, resolver, mBatch, true);
    }

    @Override
    public boolean parseItem(JSONObject item, ContentResolver resolver) throws JSONException {
        final String id = item.getString(TAG_ID);
        mItemIds.add(id);

        final Uri itemUri = MixItContract.Sessions.buildSessionUri(id);

        ContentProviderOperation.Builder builder = null;

        boolean build = false;

        if (ProviderParsingUtils.isRowExisting(itemUri, MixItContract.Sessions.PROJ_DETAIL.PROJECTION, resolver)) {
            builder = ContentProviderOperation.newUpdate(itemUri);
            builder.withValue(MixItContract.Sessions.IS_FAVORITE, 1);
            build = true;
        } else {
            if (DEBUG_MODE) {
                Log.e(TAG,
                        "Impossible to set starred session with id " + id + " because this session was not found");
            }
        }

        if (build && builder != null) {
            ProviderParsingUtils.addOpeAndApplyBatch(mAuthority, resolver, mBatch, false, builder.build());
        }

        return true;
    }

}