/* | |
* 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.felix.ipojo.handler.eventadmin.test.donut; | |
import org.apache.felix.ipojo.handlers.event.publisher.Publisher; | |
import java.util.Random; | |
/** | |
* The standard implementation of a donut vendor. | |
* | |
* @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a> | |
* | |
*/ | |
public class DonutProviderImpl implements DonutProvider { | |
/** | |
* The donut current serial number. | |
*/ | |
private long m_serial = 0L; | |
/** | |
* The name of the donut vendor. | |
*/ | |
private String m_name; | |
/** | |
* A random generator. | |
*/ | |
private Random m_random; | |
/** | |
* The donut publisher of the vendor. | |
*/ | |
private Publisher m_publisher; | |
/** | |
* Construct a new donut provider. The initial serial number is randomly | |
* generated. | |
*/ | |
public DonutProviderImpl() { | |
m_random = new Random(System.currentTimeMillis()); | |
} | |
/** | |
* Sell a donut with a random flavour. | |
* | |
* @return the sold donut | |
*/ | |
public Donut sellDonut() { | |
Donut donut = new Donut(m_serial++, m_name, Donut.FLAVOURS[m_random | |
.nextInt(Donut.FLAVOURS.length)]); | |
m_publisher.sendData(donut); | |
System.err.println("[" + this.getClass().getSimpleName() + ":" | |
+ m_name + "] Selling donut " + donut); | |
return donut; | |
} | |
} |