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 WARRANTIESOR 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.aries.blueprint.itests; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertNotNull; import static org.junit.Assert.assertSame; import static org.junit.Assert.assertTrue; import static org.junit.Assert.fail; import static org.ops4j.pax.exam.CoreOptions.composite; import static org.ops4j.pax.exam.CoreOptions.mavenBundle; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Currency; import org.apache.aries.blueprint.sample.Account; import org.apache.aries.blueprint.sample.AccountFactory; import org.apache.aries.blueprint.sample.Bar; import org.apache.aries.blueprint.sample.Foo; import org.apache.aries.itest.RichBundleContext; import org.ops4j.pax.exam.CoreOptions; import org.ops4j.pax.exam.Option; import org.osgi.framework.Bundle; import org.osgi.service.blueprint.container.BlueprintContainer; public class Helper { private static final String SAMPLE_SYM_NAME = "org.apache.aries.blueprint.sample"; public static BlueprintContainer getBlueprintContainerForBundle(RichBundleContext context, String symbolicName) { return context.getService(BlueprintContainer.class, "(osgi.blueprint.container.symbolicname=" + symbolicName + ")"); } public static BlueprintContainer getBlueprintContainerForBundle(RichBundleContext context, String symbolicName, long timeout) { return context.getService(BlueprintContainer.class, "(osgi.blueprint.container.symbolicname=" + symbolicName + ")", timeout); } public static Option blueprintBundles() { return blueprintBundles(true); } public static Option debug(int port) { return CoreOptions.vmOption("-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=" + port); } public static Option blueprintBundles(boolean startBlueprint) { return composite(mvnBundle("org.ow2.asm", "asm-debug-all"), mvnBundle("org.apache.felix", "org.apache.felix.configadmin"), mvnBundle("org.ops4j.pax.url", "pax-url-aether"), mvnBundle("org.apache.aries.testsupport", "org.apache.aries.testsupport.unit"), mvnBundle("org.apache.aries", "org.apache.aries.util"), mvnBundle("org.apache.aries.proxy", "org.apache.aries.proxy.api"), mvnBundle("org.apache.aries.proxy", "org.apache.aries.proxy.impl"), mvnBundle("org.apache.commons", "commons-jexl"), mvnBundle("org.apache.aries.blueprint", "org.apache.aries.blueprint.jexl.evaluator"), mvnBundle("org.apache.xbean", "xbean-asm5-shaded"), mvnBundle("org.apache.xbean", "xbean-bundleutils"), mvnBundle("org.apache.xbean", "xbean-finder"), mvnBundle("org.apache.aries.quiesce", "org.apache.aries.quiesce.api", startBlueprint), mvnBundle("org.apache.aries.blueprint", "org.apache.aries.blueprint.api", startBlueprint), mvnBundle("org.apache.aries.blueprint", "org.apache.aries.blueprint.core", startBlueprint), mvnBundle("org.apache.aries.blueprint", "org.apache.aries.blueprint.cm", startBlueprint), mvnBundle("org.apache.aries.blueprint", "org.apache.aries.blueprint.annotation.api", startBlueprint), mvnBundle("org.apache.aries.blueprint", "org.apache.aries.blueprint.annotation.impl", startBlueprint)); } public static Option mvnBundle(String groupId, String artifactId) { return mavenBundle(groupId, artifactId).versionAsInProject(); } public static Option mvnBundle(String groupId, String artifactId, boolean start) { return mavenBundle(groupId, artifactId).versionAsInProject().start(start); } public static void testBlueprintContainer(RichBundleContext context, Bundle bundle) throws Exception { BlueprintContainer blueprintContainer = getBlueprintContainerForBundle(context, SAMPLE_SYM_NAME); assertNotNull(blueprintContainer); Bar bar = getInstance(blueprintContainer, "bar", Bar.class); checkBar(bar); Foo foo = getInstance(blueprintContainer, "foo", Foo.class); checkFoo(bar, foo); Foo fooService = context.getService(Foo.class); assertNotNull(fooService); checkFoo(bar, fooService); // TODO Does not work //assertEquals(obj, foo); Account account = getInstance(blueprintContainer, "accountOne", Account.class); assertEquals(1, account.getAccountNumber()); Account account2 = getInstance(blueprintContainer, "accountTwo", Account.class); assertEquals(2, account2.getAccountNumber()); Account account3 = getInstance(blueprintContainer, "accountThree", Account.class); assertEquals(3, account3.getAccountNumber()); AccountFactory accountFactory = getInstance(blueprintContainer, "accountFactory", AccountFactory.class); assertEquals("account factory", accountFactory.getFactoryName()); bundle.stop(); Thread.sleep(1000); try { blueprintContainer = getBlueprintContainerForBundle(context, SAMPLE_SYM_NAME, 1); fail("BlueprintContainer should have been unregistered"); } catch (Exception e) { // Expected, as the module container should have been unregistered } assertTrue(foo.isInitialized()); assertTrue(foo.isDestroyed()); } private static void checkBar(Bar bar) { assertNotNull(bar.getContext()); assertEquals("Hello FooBar", bar.getValue()); assertNotNull(bar.getList()); assertEquals(2, bar.getList().size()); assertEquals("a list element", bar.getList().get(0)); assertEquals(Integer.valueOf(5), bar.getList().get(1)); } private static void checkFoo(Bar bar, Foo foo) throws ParseException { assertEquals(5, foo.getA()); assertEquals(10, foo.getB()); assertSame(bar, foo.getBar()); assertEquals(Currency.getInstance("PLN"), foo.getCurrency()); assertEquals(new SimpleDateFormat("yyyy.MM.dd").parse("2009.04.17"), foo.getDate()); assertTrue(foo.isInitialized()); assertFalse(foo.isDestroyed()); } @SuppressWarnings("unchecked") private static <T> T getInstance(BlueprintContainer container, String name, Class<T> clazz) { Object obj = container.getComponentInstance(name); assertNotNull(obj); assertEquals(clazz, obj.getClass()); return (T) obj; } }