/*******************************************************************************
* Copyright (C) 2007 Google Inc.
*
* 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 com.google.checkout.example.merchantcalculation;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import com.google.checkout.CheckoutException;
import com.google.checkout.MerchantConstants;
import com.google.checkout.merchantcalculation.AnonymousAddress;
import com.google.checkout.merchantcalculation.CouponResult;
import com.google.checkout.merchantcalculation.MerchantCalculationCallback;
import com.google.checkout.merchantcalculation.MerchantCalculationCallbackProcessor;
import com.google.checkout.merchantcalculation.MerchantCalculationResults;
import com.google.checkout.merchantcalculation.MerchantCodeString;
/**
* A simple, example implementation of the MerchantCalculationCallbackProcessor
* interface.
*
* @author simonjsmith
*
* @see MerchantCalculationCallbackProcessor
*/
public class MerchantCalculationCallbackProcessorImpl implements
MerchantCalculationCallbackProcessor {
MerchantConstants merchantConstants;
/**
* Constructor which takes an instance of MerchantConstants.
*
* @param merchantConstants
* The MerchantConstants.
*
* @see MerchantConstants
*/
public MerchantCalculationCallbackProcessorImpl(
MerchantConstants merchantConstants) {
this.merchantConstants = merchantConstants;
}
/*
* (non-Javadoc)
*
* @see com.google.checkout.merchantcalculation.MerchantCalculationCallbackProcessor#process(com.google.checkout.merchantcalculation.MerchantCalculationCallback)
*/
public MerchantCalculationResults process(
MerchantCalculationCallback callback) throws CheckoutException {
Iterator addresses = callback.getAnonymousAddresses().iterator();
Iterator shippingMethods;
Iterator merchantCodes;
MerchantCalculationResults results = new MerchantCalculationResults();
AnonymousAddress address;
String shipping;
MerchantCodeString code;
while (addresses.hasNext()) {
address = (AnonymousAddress) addresses.next();
shippingMethods = callback.getShippingMethods().iterator();
while (shippingMethods.hasNext()) {
shipping = (String) shippingMethods.next();
merchantCodes = callback.getMerchantCodes().iterator();
Collection codeResults = new ArrayList();
while (merchantCodes.hasNext()) {
code = (MerchantCodeString) merchantCodes.next();
CouponResult coupon = new CouponResult(false, 0.0f,
merchantConstants.getCurrencyCode(),
code.getCode(), "Not supported in this example.");
codeResults.add(coupon);
}
results.addResult(shipping, address.getId(), true, 0.0d, 0.0d,
merchantConstants.getCurrencyCode(), codeResults);
}
}
return results;
}
}