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/*
* 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;
import java.util.ArrayList;
import java.util.List;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import services.json.rpc.JSONRpc;
public class CatalogProxy implements Catalog {
private static final String jsonRPCServiceURI = "http://192.168.1.102:8080/Catalog";
private static final String jsonRPCRequest = "{\"id\": 3, \"method\": \"Service.get\", \"params\": []}";
private List<Item> catalog = new ArrayList<Item>();
public CatalogProxy() {
initialize();
}
public void initialize() {
JSONObject json = null;
try {
json = JSONRpc.invoke(jsonRPCServiceURI, jsonRPCRequest);
if(json == null) {
return;
}
JSONArray result = json.getJSONArray("result");
for(int i = 0; i < result.length(); i++) {
Item item = new Item();
item.setName(result.getJSONObject(i).getString("name"));
item.setPrice(result.getJSONObject(i).getString("price"));
catalog.add(item);
}
} catch (JSONException e) {
e.printStackTrace();
}
}
public Item[] get() {
Item[] catalogArray = new Item[catalog.size()];
catalog.toArray(catalogArray);
return catalogArray;
}
}
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