/android/export-contacts

/*

 * ContactsContactAccessor.java

 *

 * Copyright (C) 2011 to 2012 Tim Marston <tim@ed.am>

 *

 * This file is part of the Export Contacts program (hereafter referred

 * to as "this program").  For more information, see

 * http://ed.am/dev/android/export-contacts

 *

 * 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 am.ed.exportcontacts;

import am.ed.exportcontacts.Exporter.ContactData;

import android.app.Activity;

import android.database.Cursor;

import android.provider.Contacts;

@SuppressWarnings( "deprecation" )

public class ContactsBackend implements Backend

{

	Activity _activity = null;

	Exporter _exporter = null;

	Cursor _cur = null;

	public ContactsBackend( Activity activity, Exporter exporter )

	{

		_activity = activity;

		_exporter = exporter;

	}

	@Override

	public int getNumContacts()

	{

		Cursor cursor = _activity.managedQuery(

			Contacts.People.CONTENT_URI,

			new String[] {

				Contacts.People._ID,

			}, null, null, null );

		return cursor.getCount();

	}

	private int convertBackendTypeToType( Class< ? > cls, int type )

	{

		if( cls == Contacts.Phones.class )

		{

			switch( type )

			{

			case Contacts.PhonesColumns.TYPE_MOBILE:

				return ContactData.TYPE_MOBILE;

			case Contacts.PhonesColumns.TYPE_FAX_HOME:

				return ContactData.TYPE_FAX_HOME;

			case Contacts.PhonesColumns.TYPE_FAX_WORK:

				return ContactData.TYPE_FAX_WORK;

			case Contacts.PhonesColumns.TYPE_PAGER:

				return ContactData.TYPE_PAGER;

			case Contacts.PhonesColumns.TYPE_WORK:

				return ContactData.TYPE_WORK;

			default:

				return ContactData.TYPE_HOME;

			}

		}

		else if( cls == Contacts.ContactMethods.class )

		{

			switch( type )

			{

			case Contacts.ContactMethodsColumns.TYPE_WORK:

				return ContactData.TYPE_WORK;

			default:

				return ContactData.TYPE_HOME;

			}

		}

		return ContactData.TYPE_HOME;

	}

	@Override

	public boolean getNextContact( Exporter.ContactData contact )

	{

		// set up cursor

		if( _cur == null )

		{

			// get all contacts

			_cur = _activity.getContentResolver().query(

				Contacts.People.CONTENT_URI,

				new String[] {

					Contacts.People._ID,

					Contacts.People.NAME,

					Contacts.People.NOTES,

				}, null, null, null );

		}

		// if there are no more contacts, abort

		if( _cur == null ) return false;

		if( !_cur.moveToNext() ) {

			_cur.close();

			_cur = null;

			return false;

		}

		// get this contact's id

		Long id = _cur.getLong( _cur.getColumnIndex( Contacts.People._ID ) );

		// set name

		contact.setName(

			_cur.getString( _cur.getColumnIndex( Contacts.People.NAME ) ) );

		// add notes

		String note = _cur.getString(

			_cur.getColumnIndex( Contacts.People.NOTES ) );

		if( note != null && note.length() > 0 )

			contact.addNote( note );

		// add the organisations

		Cursor cur = _activity.getContentResolver().query(

			Contacts.Organizations.CONTENT_URI,

			new String[] {

				Contacts.Organizations.COMPANY,

				Contacts.Organizations.TITLE,

			}, Contacts.Organizations.PERSON_ID + " = ?",

			new String[] { id.toString() },

			Contacts.Organizations.ISPRIMARY + " DESC, " +

				Contacts.Organizations.PERSON_ID + " ASC" );

		while( cur.moveToNext() )

			contact.addOrganisation( contact.new OrganisationDetail(

				cur.getString( cur.getColumnIndex(

					Contacts.Organizations.COMPANY ) ),

				cur.getString( cur.getColumnIndex(

					Contacts.Organizations.TITLE ) ) ) );

		cur.close();

		// add the phone numbers

		cur = _activity.getContentResolver().query(

			Contacts.Phones.CONTENT_URI,

			new String[] {

				Contacts.Phones.NUMBER,

				Contacts.Phones.TYPE,

			}, Contacts.Phones.PERSON_ID + " = ?",

			new String[] { id.toString() },

			Contacts.Phones.ISPRIMARY + " DESC," +

				Contacts.Phones.PERSON_ID + " ASC" );

		while( cur.moveToNext() )

			contact.addNumber( contact.new NumberDetail(

				convertBackendTypeToType( Contacts.Phones.class,

					cur.getInt( cur.getColumnIndex( Contacts.Phones.TYPE ) ) ),

				cur.getString( cur.getColumnIndex(

					Contacts.Phones.NUMBER ) ) ) );

		cur.close();

		// add the email and postal addresses

		cur = _activity.getContentResolver().query(

			Contacts.ContactMethods.CONTENT_URI,

			new String[] {

				Contacts.ContactMethods.KIND,

				Contacts.ContactMethods.TYPE,

				Contacts.ContactMethods.DATA,

			},

			Contacts.ContactMethods.PERSON_ID + " = ? AND " +

				Contacts.ContactMethods.KIND + " IN( ?, ? )",

			new String[] {

				id.toString(),

				"" + Contacts.KIND_EMAIL,

				"" + Contacts.KIND_POSTAL,

			},

			Contacts.ContactMethods.ISPRIMARY + " DESC," +

				Contacts.ContactMethods.PERSON_ID + " ASC" );

		while( cur.moveToNext() ) {

			int kind = cur.getInt( cur.getColumnIndex(

				Contacts.ContactMethods.KIND ) );

			if( kind == Contacts.KIND_EMAIL )

				contact.addEmail( contact.new EmailDetail(

					convertBackendTypeToType( Contacts.ContactMethods.class,

						cur.getInt( cur.getColumnIndex(

							Contacts.ContactMethods.TYPE ) ) ),

					cur.getString( cur.getColumnIndex(

						Contacts.ContactMethods.DATA ) ) ) );

			else

				contact.addAddress( contact.new AddressDetail(

					convertBackendTypeToType( Contacts.ContactMethods.class,

						cur.getInt( cur.getColumnIndex(

							Contacts.ContactMethods.TYPE ) ) ),

					cur.getString( cur.getColumnIndex(

						Contacts.ContactMethods.DATA ) ) ) );

		}

		cur.close();

		return true;

	}

}