@Override
public Product getProductById(String productId) {
Product productById = null;
for (Product product : listOfProducts) {
if (productId != null
&& product.getProductId() != null
&& product.getProductId().equals(productId)) {
productById = product;
break;
}
}
if (productById == null) {
throw new IllegalArgumentException("No product found with the product id : " + productId);
}
return productById;
}
public InMemoryProductRepository() {
Product iphone = new Product("P1234", "iPhone 5s", new BigDecimal(500));
iphone.setDescription(
"Apple iPhone 5s smartphone with 4.00-inch 640x1136 display and 8-megapixel rear camera");
iphone.setCategory("Smart Phone");
iphone.setManufacturer("Apple");
iphone.setUnitsInStock(1000);
Product laptop_dell = new Product("P1235", "Dell Inspiron", new BigDecimal(700));
laptop_dell.setDescription(
"Dell Inspiron 14-inch Laptop (Black) with 3rd Generation Intel Core processors");
laptop_dell.setCategory("Laptop");
laptop_dell.setManufacturer("Dell");
laptop_dell.setUnitsInStock(1000);
Product tablet_Nexus = new Product("P1236", "Nexus 7", new BigDecimal(300));
tablet_Nexus.setDescription(
"Google Nexus 7 is the lightest 7 inch tablet With a quad-core Qualcomm Snapdragon S4 Pro processor");
tablet_Nexus.setCategory("Tablet");
tablet_Nexus.setManufacturer("Google");
tablet_Nexus.setUnitsInStock(1000);
listOfProducts.add(iphone);
listOfProducts.add(laptop_dell);
listOfProducts.add(tablet_Nexus);
}
