Example usage for org.apache.commons.lang.builder HashCodeBuilder toString

Introduction

In this page you can find the example usage for org.apache.commons.lang.builder HashCodeBuilder toString.

Prototype

public String toString() 

Source Link

Document

Returns a string representation of the object.

Usage

From source file:com.dp2345.entity.Cart.java

/**
 * ?//from w  ww  . ja va  2s .  c  o m
 * 
 * @return 
 */
@Transient
public String getToken() {
    HashCodeBuilder hashCodeBuilder = new HashCodeBuilder(17, 37).append(getKey());
    if (getCartItems() != null) {
        for (CartItem cartItem : getCartItems()) {
            hashCodeBuilder.append(cartItem.getProduct()).append(cartItem.getQuantity())
                    .append(cartItem.getPrice());
        }
    }
    return DigestUtils.md5Hex(hashCodeBuilder.toString());
}

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