Java tutorial
/** * 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.itest.karaf; import org.apache.camel.CamelContext; import org.apache.camel.impl.DefaultRouteContext; import org.apache.camel.model.DataFormatDefinition; import org.apache.camel.osgi.CamelContextFactory; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.junit.After; import org.junit.Before; import org.ops4j.pax.exam.Inject; import org.ops4j.pax.exam.Option; import org.ops4j.pax.exam.options.UrlReference; import org.osgi.framework.BundleContext; import static org.junit.Assert.assertNotNull; import static org.ops4j.pax.exam.CoreOptions.equinox; import static org.ops4j.pax.exam.CoreOptions.felix; import static org.ops4j.pax.exam.CoreOptions.mavenBundle; import static org.ops4j.pax.exam.CoreOptions.options; import static org.ops4j.pax.exam.container.def.PaxRunnerOptions.profile; import static org.ops4j.pax.exam.container.def.PaxRunnerOptions.scanFeatures; import static org.ops4j.pax.exam.container.def.PaxRunnerOptions.workingDirectory; public abstract class AbstractFeatureTest { protected final transient Log log = LogFactory.getLog(getClass()); @Inject protected BundleContext bundleContext; @Before public void setUp() throws Exception { } @After public void tearDown() throws Exception { } protected void testComponent(String component) throws Exception { long max = System.currentTimeMillis() + 10000; while (true) { try { assertNotNull("Cannot get component with name: " + component, createCamelContext().getComponent(component)); return; } catch (Exception t) { if (System.currentTimeMillis() < max) { Thread.sleep(1000); } else { throw t; } } } } protected void testDataFormat(String format) throws Exception { long max = System.currentTimeMillis() + 10000; while (true) { try { DataFormatDefinition dataFormatDefinition = createDataformatDefinition(format); assertNotNull(dataFormatDefinition); assertNotNull(dataFormatDefinition.getDataFormat(new DefaultRouteContext(createCamelContext()))); return; } catch (Exception t) { if (System.currentTimeMillis() < max) { Thread.sleep(1000); continue; } else { throw t; } } } } protected DataFormatDefinition createDataformatDefinition(String format) { return null; } protected void testLanguage(String lang) throws Exception { long max = System.currentTimeMillis() + 10000; while (true) { try { assertNotNull(createCamelContext().resolveLanguage(lang)); return; } catch (Exception t) { if (System.currentTimeMillis() < max) { Thread.sleep(1000); continue; } else { throw t; } } } } protected CamelContext createCamelContext() throws Exception { CamelContextFactory factory = new CamelContextFactory(); factory.setBundleContext(bundleContext); log.info("Get the bundleContext is " + bundleContext); return factory.createContext(); } public static String extractName(Class clazz) { String name = clazz.getName(); int id0 = name.indexOf("Camel") + "Camel".length(); int id1 = name.indexOf("Test"); StringBuilder sb = new StringBuilder(); for (int i = id0; i < id1; i++) { char c = name.charAt(i); if (Character.isUpperCase(c) && sb.length() > 0) { sb.append("-"); } sb.append(Character.toLowerCase(c)); } return sb.toString(); } public static UrlReference getCamelKarafFeatureUrl() { String springVersion = System.getProperty("springVersion"); System.out.println("*** The spring version is " + springVersion + " ***"); String type = "xml/features"; if (springVersion != null && springVersion.startsWith("2")) { type = "xml/features-spring2"; } return mavenBundle().groupId("org.apache.camel.karaf").artifactId("apache-camel").versionAsInProject() .type(type); } public static UrlReference getKarafFeatureUrl() { String karafVersion = "2.1.3"; System.out.println("*** The karaf version is " + karafVersion + " ***"); String type = "xml/features"; return mavenBundle().groupId("org.apache.karaf").artifactId("apache-karaf").version(karafVersion) .type(type); } public static Option[] configure(String feature) { return configure(feature, true, true); } public static Option[] configure(String feature, boolean useFelix, boolean useEquinox) { Option[] options = options(profile("log").version("1.4"), // this is how you set the default log level when using pax logging (logProfile) org.ops4j.pax.exam.CoreOptions.systemProperty("org.ops4j.pax.logging.DefaultServiceLog.level") .value("DEBUG"), //need to install some karaf features mavenBundle("org.apache.felix", "org.apache.felix.configadmin").versionAsInProject(), mavenBundle("org.apache.servicemix.bundles", "org.apache.servicemix.bundles.jaxp-ri") .version("1.4.2_4"), scanFeatures(getKarafFeatureUrl(), "http"), // and the camel feature to be tested scanFeatures(getCamelKarafFeatureUrl(), "camel-spring", "camel-" + feature), workingDirectory("target/paxrunner/"), useFelix ? felix() : null, useEquinox ? equinox() : null); return options; } }