| /* |
| 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.edgent.oplet.core; |
| |
| import java.util.concurrent.ThreadFactory; |
| |
| public abstract class ProcessSource<T> extends Source<T>implements Runnable { |
| |
| @Override |
| public void start() { |
| Thread t = getOpletContext().getService(ThreadFactory.class).newThread(this); |
| t.setDaemon(false); |
| t.start(); |
| } |
| |
| protected Runnable getRunnable() { |
| return this; |
| } |
| |
| protected abstract void process() throws Exception; |
| |
| @Override |
| public void run() { |
| try { |
| process(); |
| } catch (Exception e) { |
| throw new RuntimeException(e); |
| } |
| } |
| } |