/*
* #%L
* BroadleafCommerce Framework
* %%
* Copyright (C) 2009 - 2013 Broadleaf Commerce
* %%
* 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.
* #L%
*/
package org.broadleafcommerce.core.store.service;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.annotation.Resource;
import org.broadleafcommerce.core.store.dao.StoreDao;
import org.broadleafcommerce.core.store.domain.Store;
import org.broadleafcommerce.core.store.domain.ZipCode;
import org.broadleafcommerce.profile.core.domain.Address;
import org.springframework.stereotype.Service;
@Service("blStoreService")
public class StoreServiceImpl implements StoreService {
// private final static int MAXIMUM_DISTANCE = Integer.valueOf(25);
@Resource(name = "blStoreDao")
private StoreDao storeDao;
@Resource(name = "blZipCodeService")
private ZipCodeService zipCodeService;
public Store readStoreById(Long id) {
return storeDao.readStoreById(id);
}
public Store readStoreByStoreName(String storeName) {
return storeDao.readStoreByStoreName(storeName);
}
public Store readStoreByStoreCode(String storeCode) {
return storeDao.readStoreByStoreCode(storeCode);
}
public List<Store> readAllStores() {
return storeDao.readAllStores();
}
public List<Store> readAllStoresByState(String state) {
return storeDao.readAllStoresByState(state);
}
public Map<Store, Double> findStoresByAddress(Address searchAddress, double distance) {
Map<Store, Double> matchingStores = new HashMap<Store, Double>();
for (Store store : readAllStores()) {
Double storeDistance = findStoreDistance(store, Integer.parseInt(searchAddress.getPostalCode()));
if (storeDistance != null && storeDistance <= distance) {
matchingStores.put(store, storeDistance);
}
}
return matchingStores;
}
private Double findStoreDistance(Store store, Integer zip) {
ZipCode zipCode = zipCodeService.findZipCodeByZipCode(zip);
if (zipCode == null) {
return null;
}
// A constant used to convert from degrees to radians.
double degreesToRadians = 57.3;
double storeDistance = 3959 * Math.acos((Math.sin(zipCode.getZipLatitude() / degreesToRadians) * Math.sin(store.getLatitude() / degreesToRadians))
+ (Math.cos(zipCode.getZipLatitude() / degreesToRadians) * Math.cos(store.getLatitude() / degreesToRadians) * Math.cos((store.getLongitude() / degreesToRadians) - (zipCode.getZipLongitude() / degreesToRadians))));
return storeDistance;
}
}