/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 services.merger;
import org.osoa.sca.annotations.Property;
import org.osoa.sca.annotations.Reference;
import services.Catalog;
import services.CurrencyConverter;
import services.Item;
public class MergedCatalogImpl implements Catalog {
@Property
public String currencyCode = "USD";
@Reference
public CurrencyConverter currencyConverter;
@Reference
public Catalog fruitsCatalog;
@Reference
public Catalog vegetablesCatalog;
public Item[] get() {
String currencySymbol = currencyConverter.getCurrencySymbol(currencyCode);
Item[] fruits = fruitsCatalog.get();
Item[] vegetables = vegetablesCatalog.get();
Item[] catalog = new Item[fruits.length + vegetables.length];
int i =0;
for (Item item: fruits) {
double price = Double.valueOf(item.getPrice().substring(1));
price = currencyConverter.getConversion("USD", currencyCode, price);
catalog[i++] = new Item(item.getName(), currencySymbol + price);
}
for (Item item: vegetables) {
double price = Double.valueOf(item.getPrice().substring(1));
price = currencyConverter.getConversion("USD", currencyCode, price);
catalog[i++] = new Item(item.getName(), currencySymbol + price);
}
return catalog;
}
}