ContentProvider avec plusieurs tables

Bonjour,

voila un exemple de code :
Code:
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public class Provider extends ContentProvider {
    private static final String DATABASE_NAME = "basedonnee.db";
    private static String DATABASE_PATH = "/data/data/(package)/databases/";
    private static String DATABASE_TABLE_TABLE1 = "table1";
    private static String DATABASE_TABLE_TABLE2 = "table2";
    private static int DATABASE_VERSION = 1;
 
	private static final int CONSTANTS=1;
	private static final int CONSTANT_ID=2;
	private static final UriMatcher MATCHERtable1;
	private static final UriMatcher MATCHERtable2;
	private static HashMap<String, String> TABLE1_LIST_PROJECTION;
	private static HashMap<String, String> TABLE2_LIST_PROJECTION;
 
	public static final class table1 implements BaseColumns {
		public static final Uri CONTENT_URI
				 =Uri.parse("content://(package)/table1");
 
		public static final String DEFAULT_SORT_ORDER_NOM = "Nom";
		public static final String DEFAULT_SORT_ORDER_MATRICULE = "Matricule";
	    	public static final String _ID = "_id";		
		public static final String MATRICULE = "Matricule";
		public static final String NOM = "Nom";
		public static final String PRENOM = "Prenom";
	}
 
	static {
		MATCHERtable1=new UriMatcher(UriMatcher.NO_MATCH);
		MATCHERtable1.addURI("(package).Provider", "table1", CONSTANTS);
		MATCHERtable1.addURI("(package).Provider", "table1/#", CONSTANT_ID);
 
		TABLE1_LIST_PROJECTION = new HashMap<String, String>();
		TABLE1_LIST_PROJECTION.put(Provider.table1._ID, Provider.table1._ID);
		TABLE1_LIST_PROJECTION.put(Provider.table1.MARICULE, Provider.table1.MATRICULE);
		TABLE1_LIST_PROJECTION.put(Provider.table1.NOM, Provider.table1.NOM);
		TABLE1_LIST_PROJECTION.put(Provider.table1.PRENOM, Provider.table1.PRENOM);
 
	}
 
	public static final class table12 implements BaseColumns {
		public static final Uri CONTENT_URI
				 =Uri.parse("content://(package)/table2");
 
		public static final String DEFAULT_SORT_ORDER_MATRICULE = "Matricule";
	    	public static final String _ID = "_id";		
		public static final String MARICULE = "Matricule";
	    	public static final String LOISIR = "Loisir";
	    	public static final String ACTIVITE = "Activite";	    
	}
 
	static {
		MATCHERtable2=new UriMatcher(UriMatcher.NO_MATCH);
		MATCHERtable2.addURI("(package).Provider", "table2", CONSTANTS);
		MATCHERtable2.addURI("(package).Provider", "table2/#", CONSTANT_ID);
 
		TABLE2_LIST_PROJECTION = new HashMap<String, String>();
		TABLE2_LIST_PROJECTION.put(Provider.table2._ID, Provider.table2._ID);
		TABLE2_LIST_PROJECTION.put(Provider.table2.MARICULE, Provider.table2.MARICULE);
		TABLE2_LIST_PROJECTION.put(Provider.table2.LOISIR, Provider.table2.LOISIR);
		TABLE2_LIST_PROJECTION.put(Provider.table2.ACTIVITE, Provider.table2.ACTIVITE);
	}	
 
 
	public String getDbName() {
		return(DATABASE_NAME);
	}
 
	public int getDbVersion() {
		return(DATABASE_VERSION);
	}
 
	private class DatabaseHelper extends SQLiteOpenHelper {
		public DatabaseHelper(Context context) {
			super(context, DATABASE_NAME, null, DATABASE_VERSION);
		}
 
		@Override
		public void onCreate(SQLiteDatabase db) {
 
		}
 
		@Override
		public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
			//
		}
	}
 
	private SQLiteDatabase db;
 
	@Override
	public boolean onCreate() {
		db=(new DatabaseHelper(getContext())).getReadableDatabase();
 
		return (db == null) ? false : true;
	}	
 
	@Override
	public Cursor query(Uri url, String[] projection, String selection,
 
		String[] selectionArgs, String sort) {
		SQLiteQueryBuilder qb=new SQLiteQueryBuilder();
 
		qb.setTables(getTableName(url));
 
		if (isCollectionUri(url)) {
			qb.setProjectionMap(getDefaultProjection(url));
		}
		else {
			qb.appendWhere(getIdColumnName()+"="+url.getPathSegments().get(1));
		}
 
		String orderBy;
 
		if (TextUtils.isEmpty(sort)) {
			orderBy=getDefaultSortOrder();
		} else {
			orderBy=sort;
		}
 
		Cursor c=qb.query(db, projection, selection, selectionArgs, null, null, orderBy);
		c.setNotificationUri(getContext().getContentResolver(), url);
		return c;
	}
 
	@Override
	public String getType(Uri url) {
		if (isCollectionUri(url)) {
			return(getCollectionType());
		}
 
		return(getSingleType());
	}
 
 
	private boolean isCollectionUri(Uri url) {
		if (url.toString() == Provider.table1.CONTENT_URI.toString()) {
			return(MATCHERtable1.match(url)==CONSTANTS);
		}
		else {
			if (url.toString() == Provider.table2.CONTENT_URI.toString()) 
				return(MATCHERtable12.match(url)==CONSTANTS);
			else return false;
		}
	}
 
	private HashMap<String, String> getDefaultProjection(Uri url) {
		if (url.toString() == Provider.table1.CONTENT_URI.toString()) {
			return(TABLE1_LIST_PROJECTION);
		}
		else {
			if (url.toString() == Provider.table2.CONTENT_URI.toString()) 
				return(TABLE2_LIST_PROJECTION);
			else return(null);
		}		
	}
 
	private String getTableName(Uri url) {
		if (url.toString() == Provider.table1.CONTENT_URI.toString()) {
			return(DATABASE_TABLE_TABLE1);
		}
		else {
			if (url.toString() == Provider.table2.CONTENT_URI.toString()) 
				return(DATABASE_TABLE_TABLE2);
			else return("");
		}
	}
 
}
pour les functions

getIdColumnName()
getDefaultSortOrder()
getCollectionType()
getSingleType()

pas de changement