/*
* 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.tuscany.runtime.standalone.host;
import javax.xml.stream.XMLInputFactory;
import org.osoa.sca.SCA;
import org.apache.tuscany.spi.bootstrap.ComponentNames;
import org.apache.tuscany.spi.bootstrap.RuntimeComponent;
import org.apache.tuscany.spi.component.CompositeComponent;
import org.apache.tuscany.spi.deployer.Deployer;
import org.apache.tuscany.spi.loader.LoaderException;
import org.apache.tuscany.core.bootstrap.Bootstrapper;
import org.apache.tuscany.core.bootstrap.DefaultBootstrapper;
import org.apache.tuscany.core.launcher.CompositeContextImpl;
import org.apache.tuscany.core.runtime.AbstractRuntime;
import org.apache.tuscany.host.MonitorFactory;
import org.apache.tuscany.host.RuntimeInfo;
import org.apache.tuscany.runtime.standalone.StandaloneRuntimeInfo;
/**
* @version $Rev: 463801 $ $Date: 2006-10-13 12:43:14 -0700 (Fri, 13 Oct 2006) $
*/
public class StandaloneRuntimeImpl extends AbstractRuntime {
private CompositeContextImpl context;
private RuntimeComponent runtime;
private CompositeComponent systemComponent;
private CompositeComponent tuscanySystem;
private CompositeComponent application;
public void initialize() {
ClassLoader bootClassLoader = getClass().getClassLoader();
// Read optional system monitor factory classname
MonitorFactory mf = getMonitorFactory();
XMLInputFactory xmlFactory = XMLInputFactory.newInstance("javax.xml.stream.XMLInputFactory", bootClassLoader);
Bootstrapper bootstrapper = new DefaultBootstrapper(mf, xmlFactory);
runtime = bootstrapper.createRuntime();
runtime.start();
systemComponent = runtime.getSystemComponent();
// register the runtime info provided by the host
RuntimeInfo runtimeInfo = getRuntimeInfo();
systemComponent.registerJavaObject(RuntimeInfo.COMPONENT_NAME, RuntimeInfo.class, runtimeInfo);
systemComponent.registerJavaObject(StandaloneRuntimeInfo.COMPONENT_NAME,
StandaloneRuntimeInfo.class,
(StandaloneRuntimeInfo) runtimeInfo);
// register the monitor factory provided by the host
systemComponent.registerJavaObject("MonitorFactory", MonitorFactory.class, mf);
systemComponent.start();
try {
// deploy the system scdl
Deployer deployer = bootstrapper.createDeployer();
tuscanySystem = deploySystemScdl(deployer,
systemComponent,
ComponentNames.TUSCANY_SYSTEM,
getSystemScdl(),
bootClassLoader);
tuscanySystem.start();
// switch to the system deployer
deployer = (Deployer) tuscanySystem.getSystemChild("deployer").getServiceInstance();
application = deployApplicationScdl(deployer,
runtime.getRootComponent(),
getApplicationName(),
getApplicationScdl(),
getApplicationClassLoader());
application.start();
context = new CompositeContextImpl(application);
} catch (LoaderException e) {
// FIXME do something with this
e.printStackTrace();
}
}
public void destroy() {
context = null;
if (application != null) {
application.stop();
application = null;
}
if (tuscanySystem != null) {
tuscanySystem.stop();
tuscanySystem = null;
}
if (systemComponent != null) {
systemComponent.stop();
systemComponent = null;
}
if (runtime != null) {
runtime.stop();
runtime = null;
}
}
public SCA getContext() {
return context;
}
}