TaxPolicy.java

/*
 * Copyright 2011-2014 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package pl.com.bottega.ecommerce.sales.domain.invoicing;

import pl.com.bottega.ddd.annotations.domain.DomainPolicy;
import pl.com.bottega.ecommerce.sales.domain.productscatalog.ProductType;
import pl.com.bottega.ecommerce.sharedkernel.Money;

/**
 * Sample Policy
 * 
 * @author Slawek
 *
 */
@DomainPolicy
public interface TaxPolicy {	

	/**
	 * calculates tax per product type based on net value
	 * @param productType
	 * @param net
	 * @return
	 */
	public Tax calculateTax(ProductType productType, Money net);

}