org.jboss.as.arquillian.service.ArquillianConfig Maven / Gradle / Ivy

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/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2010, Red Hat, Inc., and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.jboss.as.arquillian.service;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Set;

import org.jboss.arquillian.testenricher.msc.ServiceTargetAssociation;
import org.jboss.arquillian.testenricher.osgi.BundleAssociation;
import org.jboss.as.server.deployment.AttachmentKey;
import org.jboss.as.server.deployment.Attachments;
import org.jboss.as.server.deployment.DeploymentUnit;
import org.jboss.modules.Module;
import org.jboss.modules.ModuleClassLoader;
import org.jboss.msc.service.Service;
import org.jboss.msc.service.ServiceBuilder;
import org.jboss.msc.service.ServiceBuilder.DependencyType;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceController.Mode;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.ServiceTarget;
import org.jboss.msc.service.StartContext;
import org.jboss.msc.service.StartException;
import org.jboss.msc.service.StopContext;
import org.jboss.msc.value.InjectedValue;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import org.osgi.framework.BundleReference;

/**
 * The ArquillianConfig represents an Arquillian deployment.
 *
 * @author [email protected]
 */
class ArquillianConfig implements Service {

    static final AttachmentKey KEY = AttachmentKey.create(ArquillianConfig.class);

    private final ArquillianService arqService;
    private final DeploymentUnit depUnit;
    private final ServiceName serviceName;
    private final List testClasses = new ArrayList();

    private final InjectedValue injectedBundleContext = new InjectedValue();
    private ServiceTarget serviceTarget;

    static ServiceName getServiceName(DeploymentUnit depUnit) {
        return ServiceName.JBOSS.append("arquillian", "config", depUnit.getName());
    }

    ArquillianConfig(ArquillianService arqService, DeploymentUnit depUnit, Set testClasses) {
        this.arqService = arqService;
        this.depUnit = depUnit;
        this.serviceName = getServiceName(depUnit);
        this.testClasses.addAll(testClasses);
    }

    ServiceBuilder buildService(ServiceTarget serviceTarget, ServiceController depController) {
        ServiceBuilder builder = serviceTarget.addService(getServiceName(), this);
        builder.addDependency(DependencyType.OPTIONAL, ServiceName.parse("jbosgi.framework.CREATE"), BundleContext.class, injectedBundleContext);
        builder.addDependency(depController.getName());
        return builder;
    }

    ServiceName getServiceName() {
        return serviceName;
    }

    DeploymentUnit getDeploymentUnit() {
        return depUnit;
    }

    List getTestClasses() {
        return Collections.unmodifiableList(testClasses);
    }

    BundleContext getBundleContext() {
        return injectedBundleContext.getOptionalValue();
    }

    Class loadClass(String className) throws ClassNotFoundException {

        if (testClasses.contains(className) == false)
            throw new ClassNotFoundException("Class '" + className + "' not found in: " + testClasses);

        Module module = depUnit.getAttachment(Attachments.MODULE);
        BundleAssociation.setBundle(getAssociatedBundle(module));

        Class testClass = module.getClassLoader().loadClass(className);

        ServiceTargetAssociation.setServiceTarget(serviceTarget);
        return testClass;
    }

    static Bundle getAssociatedBundle(Module module) {
        ModuleClassLoader classLoader = module != null ? module.getClassLoader() : null;
        return classLoader instanceof BundleReference ? ((BundleReference)classLoader).getBundle() : null;
    }

    @Override
    public synchronized void start(StartContext context) throws StartException {
        serviceTarget = context.getChildTarget();
        arqService.registerArquillianConfig(this);
    }

    @Override
    public synchronized void stop(StopContext context) {
        context.getController().setMode(Mode.REMOVE);
        arqService.unregisterArquillianConfig(this);
    }

    @Override
    public synchronized ArquillianConfig getValue() {
        return this;
    }

    @Override
    public String toString() {
        String uname = depUnit.getName();
        String sname = serviceName.getCanonicalName();
        return "ArquillianConfig[service=" + sname + ",unit=" + uname + ",tests=" + testClasses + "]";
    }
}