Package com.broadleafcommerce.pricing.service

Class PriceDetailComparator

java.lang.Object

com.broadleafcommerce.pricing.service.PriceDetailComparator

All Implemented Interfaces:

Serializable, Comparator<com.broadleafcommerce.pricing.client.domain.PriceDetailComparable>

public class PriceDetailComparator
extends Object
implements Comparator<com.broadleafcommerce.pricing.client.domain.PriceDetailComparable>, Serializable

Comparator for PriceListPriceDetail used to determine the best price for a PriceableTarget. The default puts nulls last except for prices where null is equal to zero. This comparator compares in order:

1. Whether the two details are null, nulls last
2. The PriceListPriceDetail.getPriceListPriority(), nulls last
3. The PriceListPriceDetail.getPriority(), nulls last
4. The PriceListPriceDetail.getPrice(), null equals 0
5. The PriceListPriceDetail.getRecurringPriceDetail(), nulls first. If neither are null, compares RecurringPriceDetail.getPrice(), null equals 0.
6. The PriceListPriceDetail.getUsagePriceDetail(), nulls first. If neither are null, compares RecurringPriceDetail.getPrice(), null equals 0.

Author:

Nathan Moore (nathandmoore)

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
PriceDetailComparator()

Method Summary

Modifier and Type	Method	Description
int	compare(com.broadleafcommerce.pricing.client.domain.PriceDetailComparable a, com.broadleafcommerce.pricing.client.domain.PriceDetailComparable b)
protected boolean	isGreaterThanZero(javax.money.MonetaryAmount a)
protected boolean	isZero(javax.money.MonetaryAmount a)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Comparator

equals, reversed, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Constructor Details

PriceDetailComparator

public PriceDetailComparator()

Method Details

compare

public int compare(com.broadleafcommerce.pricing.client.domain.PriceDetailComparable a,
 com.broadleafcommerce.pricing.client.domain.PriceDetailComparable b)

Specified by:

compare in interface Comparator<com.broadleafcommerce.pricing.client.domain.PriceDetailComparable>

isZero

protected boolean isZero(@Nullable
 javax.money.MonetaryAmount a)

isGreaterThanZero

protected boolean isGreaterThanZero(@Nullable
 javax.money.MonetaryAmount a)