com.liferay.alerts.model.Alert.java Source code

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Here is the source code for com.liferay.alerts.model.Alert.java

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library 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 Lesser General Public License for more
 * details.
 */

package com.liferay.alerts.model;

import android.content.ContentValues;
import android.content.Context;

import android.database.Cursor;

import android.os.Parcel;
import android.os.Parcelable;

import android.text.format.DateUtils;

import com.liferay.alerts.database.UserDAO;

import java.util.concurrent.TimeUnit;

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

/**
 * @author Bruno Farache
 */
public class Alert extends BaseModel implements Parcelable {

    public static final String ALERT = "alert";

    public static final Parcelable.Creator<Alert> CREATOR = new Parcelable.Creator<Alert>() {
        public Alert createFromParcel(Parcel parcel) {
            return new Alert(parcel);
        }

        public Alert[] newArray(int size) {
            return new Alert[size];
        }
    };

    public static final String MESSAGE = "message";

    public static final String PAYLOAD = "payload";

    public static final String READ = "read";

    public static final String TIMESTAMP = "timestamp";

    public static final String TYPE = "type";

    public static final String URL = "url";

    public static final String USER_ID = "userId";

    public Alert(Cursor cursor) {
        _id = cursor.getLong(cursor.getColumnIndex(ID));
        _userId = cursor.getLong(cursor.getColumnIndex(USER_ID));

        try {
            _payload = new JSONObject(cursor.getString(cursor.getColumnIndex(PAYLOAD)));
        } catch (JSONException je) {
        }

        _read = (cursor.getInt(cursor.getColumnIndex(READ)) == 1);
        _timestamp = cursor.getLong(cursor.getColumnIndex(TIMESTAMP));
    }

    public Alert(User user, String payload) throws JSONException {
        _user = user;
        _userId = user.getId();
        _payload = new JSONObject(payload);
        _timestamp = System.currentTimeMillis();
    }

    @Override
    public int describeContents() {
        return 0;
    }

    public String getFormattedTimestamp() {
        String formattedTimestamp;
        long elapsedTime = System.currentTimeMillis() - _timestamp;

        if (elapsedTime < DateUtils.MINUTE_IN_MILLIS) {
            formattedTimestamp = String.format("%ds", TimeUnit.MILLISECONDS.toSeconds(elapsedTime));
        } else if (elapsedTime < DateUtils.HOUR_IN_MILLIS) {
            formattedTimestamp = String.format("%dm", TimeUnit.MILLISECONDS.toMinutes(elapsedTime));
        } else if (elapsedTime < DateUtils.DAY_IN_MILLIS) {
            formattedTimestamp = String.format("%dh", TimeUnit.MILLISECONDS.toHours(elapsedTime));
        } else {
            formattedTimestamp = String.format("%dd", TimeUnit.MILLISECONDS.toDays(elapsedTime));
        }

        return formattedTimestamp;
    }

    @Override
    public long getId() {
        return _id;
    }

    public String getMessage() {
        String message = null;

        try {
            message = _payload.getString(MESSAGE);
        } catch (JSONException je) {
        }

        return message;
    }

    public JSONObject getPayload() {
        return _payload;
    }

    public PollsQuestion getPollsQuestion() {
        PollsQuestion question = null;

        try {
            JSONObject jsonObject = _payload.getJSONObject(PollsQuestion.QUESTION);

            question = new PollsQuestion(jsonObject);
        } catch (JSONException je) {
        }

        return question;
    }

    public long getTimestamp() {
        return _timestamp;
    }

    public AlertType getType() {
        AlertType type;

        try {
            type = AlertType.getType(_payload.getString(TYPE));
        } catch (JSONException je) {
            type = AlertType.TEXT;
        }

        return type;
    }

    public String getUrl() {
        String url = null;

        try {
            url = _payload.getString(URL);
        } catch (JSONException je) {
        }

        return url;
    }

    public User getUser(Context context) {
        if (_user == null) {
            _user = UserDAO.getInstance(context).get(_userId);
        }

        return _user;
    }

    public long getUserId() {
        return _userId;
    }

    public boolean isRead() {
        return _read;
    }

    public void setPollsQuestion(JSONObject question) throws JSONException {
        _payload.put(PollsQuestion.QUESTION, question);
    }

    public ContentValues toContentValues() {
        ContentValues values = new ContentValues();

        values.put(USER_ID, _userId);
        values.put(PAYLOAD, _payload.toString());
        values.put(READ, (_read ? 1 : 0));
        values.put(TIMESTAMP, _timestamp);

        return values;
    }

    @Override
    public void writeToParcel(Parcel parcel, int flags) {
        parcel.writeLong(_id);
        parcel.writeParcelable(_user, 0);
        parcel.writeString(_payload.toString());
        parcel.writeInt((_read ? 1 : 0));
        parcel.writeLong(_timestamp);
    }

    private Alert(Parcel parcel) {
        _id = parcel.readLong();
        _user = parcel.readParcelable(User.class.getClassLoader());
        _userId = _user.getId();

        try {
            _payload = new JSONObject(parcel.readString());
        } catch (JSONException je) {
        }

        _read = (parcel.readInt() == 1);
        _timestamp = parcel.readLong();
    }

    private long _id = -1;
    private JSONObject _payload;
    private boolean _read;
    private long _timestamp;
    private User _user;
    private long _userId;

}