shop--9.商品--辅助工具

ProductStateEnum

public enum ProductStateEnum {
    SUCCESS(1, "插入成功"), INNER_ERROR(-1001, "操作失败");
    
    private int state;
    private String stateInfo;

    ProductStateEnum(int state, String stateInfo) {
        this.state = state;
        this.stateInfo = stateInfo;
    }
    
    public int getState() {
        return state;
    }

    public String getStateInfo() {
        return stateInfo;
    }
}

　　

ProductOperationException

public class ProductOperationException extends RuntimeException {
    private static final long serialVersionUID = -6851228251862891341L;

    public ProductOperationException(String message) {
        super( message );
    }
}

　　

ProductExecution

public class ProductExecution {
    private int state;
    private String stateInfo;
    private int count;
    private Product product;
    private List<Product> productList;

    public ProductExecution(){

    }
    //操作失败的构造器
    public ProductExecution(ProductStateEnum productStateEnum) {
        this.state = productStateEnum.getState();
        this.stateInfo = productStateEnum.getStateInfo();
    }


    //操作成功的构造器1  单个商品
    public ProductExecution(ProductStateEnum productStateEnum, Product product){
        this.state = productStateEnum.getState();
        this.stateInfo = productStateEnum.getStateInfo();
        this.product = product;
    }

    //操作成功的构造器2  多个商品
    public ProductExecution(ProductStateEnum productStateEnum, List<Product> productList){
        this.state = productStateEnum.getState();
        this.stateInfo = productStateEnum.getStateInfo();
        this.productList = productList;
    }


    public int getState() {
        return state;
    }

    public void setState(int state) {
        this.state = state;
    }

    public String getStateInfo() {
        return stateInfo;
    }

    public void setStateInfo(String stateInfo) {
        this.stateInfo = stateInfo;
    }

    public int getCount() {
        return count;
    }

    public void setCount(int count) {
        this.count = count;
    }

    public Product getProduct() {
        return product;
    }

    public void setProduct(Product product) {
        this.product = product;
    }

    public List<Product> getProductList() {
        return productList;
    }

    public void setProductList(List<Product> productList) {
        this.productList = productList;
    }
}