MomentUtil.java

/*
 * Copyright (C) 2012 The Android Open Source Project
 *
 * 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.kaorisan.activity;

import com.google.android.gms.plus.model.moments.ItemScope;

import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;

/**
 * Handles creation of moment JSON.
 */
public class MomentUtil {

    /**
     * A mapping of moment type to target URL.
     */
    public static final HashMap<String, String> MOMENT_TYPES;

    /**
     * A list of moment target types.
     */
    public static final ArrayList<String> MOMENT_LIST;
    public static final String[] VISIBLE_ACTIVITIES;
    static {
        MOMENT_TYPES = new HashMap<String, String>(9);
        MOMENT_TYPES.put("AddActivity", "https://developers.google.com/+/plugins/snippet/examples/thing");
        MOMENT_TYPES.put("BuyActivity", "https://developers.google.com/+/plugins/snippet/examples/a-book");
        MOMENT_TYPES.put("CheckInActivity", "https://developers.google.com/+/plugins/snippet/examples/place");
        MOMENT_TYPES.put("CommentActivity", "https://developers.google.com/+/plugins/snippet/examples/blog-entry");
        MOMENT_TYPES.put("CreateActivity", "https://developers.google.com/+/plugins/snippet/examples/photo");
        MOMENT_TYPES.put("ListenActivity", "https://developers.google.com/+/plugins/snippet/examples/song");
        MOMENT_TYPES.put("ReserveActivity", "https://developers.google.com/+/plugins/snippet/examples/restaurant");
        MOMENT_TYPES.put("ReviewActivity", "https://developers.google.com/+/plugins/snippet/examples/widget");

        MOMENT_LIST = new ArrayList<String>(MomentUtil.MOMENT_TYPES.keySet());
        Collections.sort(MOMENT_LIST);

        VISIBLE_ACTIVITIES = MOMENT_TYPES.keySet().toArray(new String[0]);
        int count = VISIBLE_ACTIVITIES.length;
        for (int i = 0; i < count; i++) {
            VISIBLE_ACTIVITIES[i] = "http://schemas.google.com/" + VISIBLE_ACTIVITIES[i];
        }
    }

    /**
     * Generates the "result" JSON object for select moments.
     *
     * @param momentType The type of the moment.
     */
    public static ItemScope getResultFor(String momentType) {
        if (momentType.equals("CommentActivity")) {
            return getCommentActivityResult();
        }
        if (momentType.equals("ReserveActivity")) {
            return getReserveActivityResult();
        }
        if (momentType.equals("ReviewActivity")) {
            return getReviewActivityResult();
        }
        return null;
    }

    /**
     * Generates the "result" JSON object for CommentActivity moment.
     */
    private static ItemScope getCommentActivityResult() {
        return new ItemScope.Builder()
            .setType("http://schema.org/Comment")
            .setUrl("https://developers.google.com/+/plugins/snippet/examples/blog-entry#comment-1")
            .setName("This is amazing!")
            .setText("I can't wait to use it on my site!")
            .build();
    }

    /**
     * Generates the "result" JSON object for ReserveActivity moment.
     */
    private static ItemScope getReserveActivityResult() {
        return new ItemScope.Builder()
            .setType("http://schemas.google.com/Reservation")
            .setStartDate("2012-06-28T19:00:00-08:00")
            .setAttendeeCount(3)
            .build();
    }

    /**
     * Generates the "result" JSON object for ReviewActivity moment.
     */
    private static ItemScope getReviewActivityResult() {
        ItemScope rating = new ItemScope.Builder()
            .setType("http://schema.org/Rating")
            .setRatingValue("100")
            .setBestRating("100")
            .setWorstRating("0")
            .build();

        return new ItemScope.Builder()
            .setType("http://schema.org/Review")
            .setName("A Humble Review of Widget")
            .setUrl("https://developers.google.com/+/plugins/snippet/examples/review")
            .setText("It is amazingly effective")
            .setReviewRating(rating)
            .build();
    }
}