public<\/span> class<\/span> SimpleProductManager<\/span> implements<\/span> ProductManager<\/span> {<\/span><\/div> <\/div>
//private List<Product> products;<\/span><\/div> private<\/span> ProductDao<\/span> productDao<\/span>;<\/span><\/div> <\/div>
public<\/span> List<\/span><<\/span>Product<\/span>><\/span> getProducts<\/span>()<\/span> {<\/span><\/div> //return products;<\/span><\/div> return<\/span> productDao<\/span>.<\/span>getProductList<\/span>();<\/span><\/div> }<\/span><\/div> <\/div>
public<\/span> void<\/span> increasePrice<\/span>(<\/span>int<\/span> percentage<\/span>)<\/span> {<\/span><\/div> List<\/span><<\/span>Product<\/span>><\/span> products<\/span> =<\/span> productDao<\/span>.<\/span>getProductList<\/span>();<\/span><\/div> if<\/span> (<\/span>products<\/span> !=<\/span> null<\/span>)<\/span> {<\/span><\/div> for<\/span> (<\/span>Product<\/span> product<\/span> :<\/span> products<\/span>)<\/span> {<\/span><\/div> double<\/span> newPrice<\/span> =<\/span> product<\/span>.<\/span>getPrice<\/span>().<\/span>doubleValue<\/span>()<\/span> *<\/span><\/div> (<\/span>100<\/span> +<\/span> percentage<\/span>)<\/span> /<\/span> 100<\/span>;<\/span><\/div> product<\/span>.<\/span>setPrice<\/span>(<\/span>newPrice<\/span>);<\/span><\/div> productDao<\/span>.<\/span>saveProduct<\/span>(<\/span>product<\/span>);<\/span><\/div> }<\/span><\/div> }<\/span><\/div> }<\/span><\/div> <\/div>
public<\/span> void<\/span> setProductDao<\/span>(<\/span>ProductDao<\/span> productDao<\/span>)<\/span> {<\/span><\/div> this<\/span>.<\/span>productDao<\/span> =<\/span> productDao<\/span>;<\/span><\/div> }<\/span><\/div> <\/div>
// public void setProducts(List<Product> products) {<\/span><\/div>// this.products = products;<\/span><\/div>// }<\/span><\/div>}<\/span><\/div><\/pre><\/div>\n \n <\/div>\n\n