Lecturer.java

package com.cellasoft.univrapp.model;

import android.net.Uri;
import android.provider.BaseColumns;
import com.cellasoft.univrapp.manager.ContentManager;
import com.cellasoft.univrapp.provider.Provider;
import com.cellasoft.univrapp.widget.ContactItemInterface;

import java.util.List;

public class Lecturer implements Comparable<Lecturer>, ActionSupport,
        ContactItemInterface {

    public int id;
    public int key;
    public int dest;
    public String name;

    public String department;
    public String sector;
    public String office;

    public String telephone;
    public String email;
    public String thumbnail;

    public boolean isSelected;
    public boolean isSubscribed;

    public Lecturer() {
        this.id = 0;
    }

    public Lecturer(String name) {
        this();
        this.name = name;
    }

    public Lecturer(int key, int dest, String name, String department,
                    String sector, String office, String telephone, String email,
                    String thumbnail) {
        super();
        this.key = key;
        this.dest = dest;
        this.name = name;
        this.department = department;
        this.sector = sector;
        this.office = office;
        this.telephone = telephone;
        this.email = email;
        this.thumbnail = thumbnail;
    }

    public Lecturer(ContactItemInterface item) {
        if (item instanceof Lecturer) {
            Lecturer lecturer = (Lecturer) item;
            this.id = lecturer.id;
            this.key = lecturer.key;
            this.dest = lecturer.dest;
            this.name = lecturer.name;
            this.department = lecturer.department;
            this.sector = lecturer.sector;
            this.office = lecturer.office;
            this.telephone = lecturer.telephone;
            this.email = lecturer.email;
            this.thumbnail = lecturer.thumbnail;
            this.isSelected = lecturer.isSelected;
            this.isSubscribed = lecturer.isSubscribed;
        }
    }

    public static Lecturer findById(int id) {
        return ContentManager.loadLecturer(id,
                ContentManager.FULL_LECTURER_LOADER);
    }

    public static List<ContactItemInterface> loadFullLecturers() {
        return ContentManager
                .loadAllLecturers(ContentManager.FULL_LECTURER_LOADER);
    }

    public static List<ContactItemInterface> loadLightweightLecturer() {
        return ContentManager
                .loadAllLecturers(ContentManager.LIGHTWEIGHT_LECTURER_LOADER);
    }

    @Override
    public String getItemForIndex() {
        return name;
    }

    @Override
    public boolean save() {
        boolean success = ContentManager.saveLecturer(this);
        if (success && thumbnail != null) {
            new Image(thumbnail, Image.IMAGE_STATUS_QUEUED).save();
        }
        return success;
    }

    @Override
    public void delete() {
        ContentManager.deleteLecturer(this);
    }

    @Override
    public boolean exist() {
        return ContentManager.existLecturer(this);
    }

    @Override
    public String toString() {
        return String
                .format("Lecturer [id=%s, key=%s, dest=%s, name=%s, department=%s, sector=%s, office=%s, telephone=%s e-mail=%s, thumbnail=%s]",
                        id, key, dest, name, department, sector, office,
                        telephone, email, thumbnail);
    }

    @Override
    public int compareTo(Lecturer another) {
        if (this.name.charAt(0) == another.name.charAt(0))
            return 0;
        else if (this.name.charAt(0) > another.name.charAt(0))
            return 1;
        return -1;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        Lecturer other = (Lecturer) obj;

        if (id != 0 && other.id != 0) {
            return id == other.id;
        } else if (key != other.key)
            return false;
        if (dest != other.dest)
            return false;
        return true;
    }

    public static final class Lecturers implements BaseColumns {
        public static final Uri CONTENT_URI = Uri.parse("content://"
                + Provider.AUTHORITY + "/lecturers");
        public static final String CONTENT_TYPE = "vnd.android.cursor.dir/vnd.cellasoft.univrapp.provider.lecturers";

        public static final String ID = "ID";
        public static final String KEY = "KEY";
        public static final String DEST = "DEST";
        public static final String NAME = "NAME";
        public static final String DEPARTMENT = "DEPARTMENT";
        public static final String SECTOR = "SECTOR";
        public static final String OFFICE = "OFFICE";
        public static final String TELEPHONE = "TELEPHONE";
        public static final String EMAIL = "EMAIL";
        public static final String THUMBNAIL = "THUMBNAIL";
    }

}