diff options
Diffstat (limited to 'sandbox/old/contrib/runtime-standalone/standalone-host/src/main/java/org/apache/tuscany/runtime/standalone/host/StandaloneRuntimeImpl.java')
-rw-r--r-- | sandbox/old/contrib/runtime-standalone/standalone-host/src/main/java/org/apache/tuscany/runtime/standalone/host/StandaloneRuntimeImpl.java | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/sandbox/old/contrib/runtime-standalone/standalone-host/src/main/java/org/apache/tuscany/runtime/standalone/host/StandaloneRuntimeImpl.java b/sandbox/old/contrib/runtime-standalone/standalone-host/src/main/java/org/apache/tuscany/runtime/standalone/host/StandaloneRuntimeImpl.java new file mode 100644 index 0000000000..23811743e4 --- /dev/null +++ b/sandbox/old/contrib/runtime-standalone/standalone-host/src/main/java/org/apache/tuscany/runtime/standalone/host/StandaloneRuntimeImpl.java @@ -0,0 +1,143 @@ +/* + * 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 java.lang.reflect.InvocationTargetException; +import java.net.URI; +import java.net.URL; +import java.util.Collection; +import java.util.Map; + +import org.apache.tuscany.api.annotation.LogLevel; +import org.apache.tuscany.core.implementation.PojoWorkContextTunnel; +import org.apache.tuscany.core.monitor.JavaLoggingMonitorFactory; +import org.apache.tuscany.core.runtime.AbstractRuntime; +import org.apache.tuscany.core.component.SimpleWorkContext; +import org.apache.tuscany.runtime.standalone.StandaloneRuntime; +import org.apache.tuscany.runtime.standalone.StandaloneRuntimeInfo; +import org.apache.tuscany.runtime.standalone.host.implementation.launched.Launched; +import org.apache.tuscany.spi.component.Component; +import org.apache.tuscany.spi.component.ScopeContainer; +import org.apache.tuscany.spi.component.ScopeRegistry; +import org.apache.tuscany.spi.component.TargetInvokerCreationException; +import org.apache.tuscany.spi.component.WorkContext; +import org.apache.tuscany.spi.implementation.java.JavaMappedService; +import org.apache.tuscany.spi.implementation.java.PojoComponentType; +import org.apache.tuscany.spi.model.ComponentDefinition; +import org.apache.tuscany.spi.model.CompositeComponentType; +import org.apache.tuscany.spi.model.CompositeImplementation; +import org.apache.tuscany.spi.model.Implementation; +import org.apache.tuscany.spi.model.Operation; +import org.apache.tuscany.spi.model.Scope; +import org.apache.tuscany.spi.wire.TargetInvoker; + +/** + * @version $Rev$ $Date$ + */ +public class StandaloneRuntimeImpl extends AbstractRuntime<StandaloneRuntimeInfo> implements StandaloneRuntime { + JavaLoggingMonitorFactory monitorFactory; + StandaloneMonitor monitor; + + public StandaloneRuntimeImpl() { + super(StandaloneRuntimeInfo.class); + monitorFactory = new JavaLoggingMonitorFactory(); + setMonitorFactory(monitorFactory); + monitor = monitorFactory.getMonitor(StandaloneMonitor.class); + } + + /** + * Deploys the specified application SCDL and runs the lauched component within the deployed composite. + * + * @param applicationScdl Application SCDL that implements the composite. + * @param applicationClassLoader Classloader used to deploy the composite. + * @param args Arguments to be passed to the lauched component. + * @deprecated This is a hack for deployment and should be removed. + */ + public int deployAndRun(URL applicationScdl, ClassLoader applicationClassLoader, String[] args) throws Exception { + + URI compositeUri = new URI("/test/composite"); + URI compositeBase = new URI("/test/composite/"); + + CompositeImplementation impl = new CompositeImplementation(); + impl.setScdlLocation(applicationScdl); + impl.setClassLoader(applicationClassLoader); + + ComponentDefinition<CompositeImplementation> definition = + new ComponentDefinition<CompositeImplementation>(compositeUri, impl); + try { + Collection<Component> components = getDeployer().deploy(null, definition); + for (Component component : components) { + component.start(); + } + ScopeRegistry scopeRegistry = getScopeRegistry(); + ScopeContainer<URI> container = scopeRegistry.getScopeContainer(Scope.COMPOSITE); + container.startContext(compositeUri, compositeUri); + getWorkContext().setIdentifier(Scope.COMPOSITE, compositeUri); + WorkContext workContext = new SimpleWorkContext(); + workContext.setIdentifier(Scope.COMPOSITE, compositeUri); + PojoWorkContextTunnel.setThreadWorkContext(workContext); + try { + return run(impl, args, compositeBase, workContext); + } finally { + container.stopContext(compositeUri); + getWorkContext().setIdentifier(Scope.COMPOSITE, null); + } + } catch (Exception e) { + monitor.runError(e); + } + return -1; + + } + + private int run(CompositeImplementation impl, String[] args, URI compositeUri, WorkContext workContext) throws Exception { + CompositeComponentType<?, ?, ?> componentType = impl.getComponentType(); + Map<String, ComponentDefinition<? extends Implementation<?>>> components = componentType.getComponents(); + for (Map.Entry<String, ComponentDefinition<? extends Implementation<?>>> entry : components.entrySet()) { + String name = entry.getKey(); + ComponentDefinition<? extends Implementation<?>> launchedDefinition = entry.getValue(); + Implementation implementation = launchedDefinition.getImplementation(); + if (implementation.getClass().isAssignableFrom(Launched.class)) { + return run(compositeUri.resolve(name), implementation, args, workContext); + } + } + return -1; + } + + private int run(URI componentUri, Implementation implementation, String[] args, WorkContext workContext) + throws TargetInvokerCreationException, InvocationTargetException { + Launched launched = (Launched) implementation; + PojoComponentType launchedType = launched.getComponentType(); + Map services = launchedType.getServices(); + JavaMappedService testService = (JavaMappedService) services.get("main"); + Operation<?> operation = testService.getServiceContract().getOperations().get("main"); + Component component = getComponentManager().getComponent(componentUri); + TargetInvoker targetInvoker = component.createTargetInvoker("main", operation); + Object result = targetInvoker.invokeTarget(new Object[]{args}, TargetInvoker.NONE, workContext); + try { + return int.class.cast(result); + } catch (ClassCastException e) { + return 0; + } + } + + public interface StandaloneMonitor { + @LogLevel("SEVERE") + void runError(Exception e); + } +} |