public void persistRecipes(final Collection<Recipe> recipes)
throws RemoteException, OperationApplicationException {
ArrayList<ContentProviderOperation> operations = Lists.newArrayList();
for (Recipe recipe : recipes) {
operations.add(
ContentProviderOperation.newInsert(RecipeContract.CONTENT_URI)
.withValues(ContentMapper.toContentValues(recipe))
.build());
String recipeId = recipe.getId();
Collection<Ingredient> ingredients = recipe.getIngredients();
for (Ingredient ingredient : ingredients) {
operations.add(
ContentProviderOperation.newInsert(IngredientContract.CONTENT_URI)
.withValues(ContentMapper.toContentValues(ingredient, recipeId))
.build());
String ingredientId = ingredient.getId();
Collection<Element> elements = ingredient.getElements();
for (Element element : elements) {
operations.add(
ContentProviderOperation.newInsert(ElementContract.CONTENT_URI)
.withValues(ContentMapper.toContentValues(element, recipeId, ingredientId))
.build());
}
}
}
contentResolver.applyBatch(AppContentProvider.AUTHORITY, operations);
}
