bigtop-master/bigtop-data-generators/bigpetstore-data-generator/src/main/java/org/apache/bigtop/datagenerators/bigpetstore/generators/customer/CustomerSampler.java
/**
 * 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 org.apache.bigtop.datagenerators.bigpetstore.generators.customer;

import org.apache.bigtop.datagenerators.bigpetstore.datamodels.Customer;
import org.apache.bigtop.datagenerators.bigpetstore.datamodels.Store;
import org.apache.bigtop.datagenerators.locations.Location;
import org.apache.bigtop.datagenerators.samplers.samplers.ConditionalSampler;
import org.apache.bigtop.datagenerators.samplers.samplers.Sampler;
import org.apache.commons.lang3.tuple.Pair;

public class CustomerSampler implements Sampler<Customer>
{
	private final Sampler<Integer> idSampler;
	private final Sampler<Pair<String, String>> nameSampler;
	private final Sampler<Store> storeSampler;
	private final ConditionalSampler<Location, Store> locationSampler;


	public CustomerSampler(Sampler<Integer> idSampler,
			Sampler<Pair<String, String>> nameSampler,
			Sampler<Store> storeSampler,
			ConditionalSampler<Location, Store> locationSampler)
	{
		this.idSampler = idSampler;
		this.nameSampler = nameSampler;
		this.storeSampler = storeSampler;
		this.locationSampler = locationSampler;
	}

	public Customer sample() throws Exception
	{
		Integer id = idSampler.sample();
		Pair<String, String> name = nameSampler.sample();
		Store store = storeSampler.sample();
		Location location = locationSampler.sample(store);

		return new Customer(id, name, store, location);
	}

}
