br.ufrj.ppgi.jemf.mobile.bean.Team.java Source code

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/**************************************************************************************
 * Copyright (c) 2014, Marcus Machado, All rights reserved.
 * Copyright (c) 2014, Java Emergency Management Framework - JEMF, All rights reserved.
 * Graduate Program on Informatics (PPGI), Federal University of Rio de Janeiro (UFRJ).
 *  
 *   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 3 of the License, 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 * 
 **************************************************************************************/
package br.ufrj.ppgi.jemf.mobile.bean;

import java.util.ArrayList;

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

import android.os.Parcel;
import android.os.Parcelable;
import br.ufrj.ppgi.jemf.core.coordination.AbstractTeam;
import br.ufrj.ppgi.jemf.core.coordination.AbstractUser;

/**
 * @author Marcus Machado
 *
 */
public class Team extends AbstractTeam implements Parcelable, Comparable<Team> {

    /**
     * Constructor.
     */
    public Team(AbstractUser leader, ArrayList<AbstractUser> members) {
        super(leader, members);
        this.setId(0);
    }

    /**
     * Constructor.
     * @param name
     * @param leader
     * @param members
     */
    public Team(String name, AbstractUser leader, ArrayList<AbstractUser> members) {
        super(leader, members);
        this.setName(name);
    }

    /**
     * Team Parcelable Constructor.
     * Parcelable to get passed among activities through Intent (similar to Serialization).
     * Attention to class members order an this use FIFO method.
     */
    private Team(Parcel in) {
        super(extractedLeader(in), extractedMembers(in));
        setId(in.readInt());
        setName(in.readString());
    }

    private static AbstractUser extractedLeader(Parcel in) {
        return (AbstractUser) in.readValue(AbstractUser.class.getClassLoader());
    }

    @SuppressWarnings("unchecked")
    private static ArrayList<AbstractUser> extractedMembers(Parcel in) {
        return in.readArrayList(AbstractUser.class.getClassLoader());
    }

    /**
     * Describe Parcelable contents.
     * @return int
     */
    @Override
    public int describeContents() {
        return 0;
    }

    /**
     * Write Team data to Parcelable. 
     */
    @Override
    public void writeToParcel(Parcel dest, int flags) {
        dest.writeValue(getLeader());
        dest.writeList(getMembers());
        dest.writeInt(getId());
        dest.writeString(getName());
    }

    /**
     * Public Team Parcelable Constructor.
     */
    public static final Parcelable.Creator<Team> CREATOR = new Parcelable.Creator<Team>() {
        /**
         * Create a Team from Parcel.
         * @return Team
         */
        @Override
        public Team createFromParcel(Parcel source) {
            // Use Parcelable constructor.
            return new Team(source);
        }

        /**
         * Create a Team Array.
         * @return Array
         */
        @Override
        public Team[] newArray(int size) {
            return new Team[size];
        }
    };

    /**
     * Compare Team objects.
     * @param another
     */
    @Override
    public int compareTo(Team another) {
        return this.getName().compareTo(another.getName());
    }

    /**
     * Team Object to String.
     * @return String
     */
    @Override
    public String toString() {
        try {
            return new StringBuilder("Team [").append("id=" + String.valueOf(getId()) + ", ")
                    .append("name=" + getName()).append("]").toString();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }

    /**
     * Team Object to JSON.
     * @return String
     */
    public String toJSON() {
        try {
            JSONObject data = new JSONObject();
            data.put("id", String.valueOf(getId()));
            data.put("name", getName());
            JSONObject object = new JSONObject();
            object.put("Team", data);
            return object.toString();
        } catch (JSONException e) {
            e.printStackTrace();
        }
        return null;
    }

}