/** * 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.camel.component.netty; import java.io.File; import java.io.FileOutputStream; import java.util.Properties; import org.apache.camel.CamelContext; import org.apache.camel.component.properties.PropertiesComponent; import org.apache.camel.converter.IOConverter; import org.apache.camel.impl.JndiRegistry; import org.apache.camel.test.AvailablePortFinder; import org.apache.camel.test.junit4.CamelTestSupport; import org.junit.AfterClass; import org.junit.BeforeClass; /** * */ public class BaseNettyTest extends CamelTestSupport { private static volatile int port; @BeforeClass public static void initPort() throws Exception { File file = new File("target/nettyport.txt"); if (!file.exists()) { // start from somewhere in the 25xxx range port = AvailablePortFinder.getNextAvailable(25000); } else { // read port number from file String s = IOConverter.toString(file, null); port = Integer.parseInt(s); // use next free port port = AvailablePortFinder.getNextAvailable(port + 1); } } @AfterClass public static void savePort() throws Exception { File file = new File("target/nettyport.txt"); // save to file, do not append FileOutputStream fos = new FileOutputStream(file, false); try { fos.write(String.valueOf(port).getBytes()); } finally { fos.close(); } } @Override protected CamelContext createCamelContext() throws Exception { CamelContext context = super.createCamelContext(); context.addComponent("properties", new PropertiesComponent("ref:prop")); return context; } @Override protected JndiRegistry createRegistry() throws Exception { JndiRegistry jndi = super.createRegistry(); Properties prop = new Properties(); prop.setProperty("port", "" + getPort()); jndi.bind("prop", prop); return jndi; } protected int getNextPort() { port = AvailablePortFinder.getNextAvailable(port + 1); return port; } protected int getPort() { return port; } }