diff options
Diffstat (limited to 'sandbox/old/contrib/runtime-standalone/standalone-host/src/main/java/org/apache/tuscany/runtime/standalone/host/implementation/launched/LaunchedComponentTypeLoader.java')
-rw-r--r-- | sandbox/old/contrib/runtime-standalone/standalone-host/src/main/java/org/apache/tuscany/runtime/standalone/host/implementation/launched/LaunchedComponentTypeLoader.java | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/sandbox/old/contrib/runtime-standalone/standalone-host/src/main/java/org/apache/tuscany/runtime/standalone/host/implementation/launched/LaunchedComponentTypeLoader.java b/sandbox/old/contrib/runtime-standalone/standalone-host/src/main/java/org/apache/tuscany/runtime/standalone/host/implementation/launched/LaunchedComponentTypeLoader.java new file mode 100644 index 0000000000..c3575ae95b --- /dev/null +++ b/sandbox/old/contrib/runtime-standalone/standalone-host/src/main/java/org/apache/tuscany/runtime/standalone/host/implementation/launched/LaunchedComponentTypeLoader.java @@ -0,0 +1,113 @@ +/* + * 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.implementation.launched; + +import java.lang.reflect.Type; +import java.net.URI; +import java.util.ArrayList; +import java.util.Collections; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import org.osoa.sca.annotations.Reference; + +import org.apache.tuscany.spi.deployer.DeploymentContext; +import org.apache.tuscany.spi.extension.ComponentTypeLoaderExtension; +import org.apache.tuscany.spi.implementation.java.IntrospectionRegistry; +import org.apache.tuscany.spi.implementation.java.Introspector; +import org.apache.tuscany.spi.implementation.java.JavaMappedProperty; +import org.apache.tuscany.spi.implementation.java.JavaMappedReference; +import org.apache.tuscany.spi.implementation.java.JavaMappedService; +import org.apache.tuscany.spi.implementation.java.PojoComponentType; +import org.apache.tuscany.spi.implementation.java.ProcessingException; +import org.apache.tuscany.spi.loader.LoaderException; +import org.apache.tuscany.spi.loader.LoaderRegistry; +import org.apache.tuscany.spi.loader.MissingResourceException; +import org.apache.tuscany.spi.model.DataType; +import org.apache.tuscany.spi.model.Operation; +import org.apache.tuscany.spi.model.ServiceContract; + +/** + * @version $Revision$ $Date$ + */ +public class LaunchedComponentTypeLoader extends ComponentTypeLoaderExtension<Launched> { + private static final URI SERVICE_NAME = URI.create("#main"); + private Introspector introspector; + + public LaunchedComponentTypeLoader(@Reference LoaderRegistry loaderRegistry, + @Reference IntrospectionRegistry introspector) { + super(loaderRegistry); + this.introspector = introspector; + } + + @Override + protected Class<Launched> getImplementationClass() { + return Launched.class; + } + + public void load( + Launched implementation, + DeploymentContext deploymentContext) throws LoaderException { + String className = implementation.getClassName(); + Class<?> implClass; + try { + implClass = deploymentContext.getClassLoader().loadClass(className); + } catch (ClassNotFoundException e) { + throw new MissingResourceException(className, e); + } + PojoComponentType componentType = loadByIntrospection(implementation, deploymentContext, implClass); + implementation.setComponentType(componentType); + } + + protected PojoComponentType loadByIntrospection( + Launched implementation, + DeploymentContext deploymentContext, + Class<?> implClass) throws ProcessingException { + PojoComponentType<JavaMappedService, JavaMappedReference, JavaMappedProperty<?>> componentType = + new PojoComponentType<JavaMappedService, JavaMappedReference, JavaMappedProperty<?>>(implClass); + introspector.introspect(implClass, componentType, deploymentContext); + + ServiceContract launchedContract = generateContract(implClass); + JavaMappedService testService = new JavaMappedService(SERVICE_NAME, launchedContract, false); + componentType.add(testService); + return componentType; + } + + private static final DataType<List<DataType<Type>>> INPUT_TYPE; + private static final DataType<Type> OUTPUT_TYPE; + private static final List<DataType<Type>> FAULT_TYPE; + + static { + List<DataType<Type>> paramDataTypes = new ArrayList<DataType<Type>>(); + //noinspection unchecked + paramDataTypes.add(new DataType(null, String[].class, String[].class)); + INPUT_TYPE = new DataType<List<DataType<Type>>>("idl:input", Object[].class, paramDataTypes); + OUTPUT_TYPE = new DataType<Type>(null, Object.class, Object.class); + FAULT_TYPE = Collections.emptyList(); + } + + protected ServiceContract generateContract(Class<?> implClass) { + Map<String, Operation<Type>> operations = new HashMap<String, Operation<Type>>(); + Operation<Type> operation = new Operation<Type>("main", INPUT_TYPE, OUTPUT_TYPE, FAULT_TYPE); + operations.put("main", operation); + return new LaunchedServiceContract(operations); + } + +} |