diff options
Diffstat (limited to 'sca-java-1.x/tags/java-M1-20060518/java/sca/containers/container.java/src/main/java/org/apache/tuscany/container/java/builder/JavaContextFactoryBuilder.java')
-rw-r--r-- | sca-java-1.x/tags/java-M1-20060518/java/sca/containers/container.java/src/main/java/org/apache/tuscany/container/java/builder/JavaContextFactoryBuilder.java | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-M1-20060518/java/sca/containers/container.java/src/main/java/org/apache/tuscany/container/java/builder/JavaContextFactoryBuilder.java b/sca-java-1.x/tags/java-M1-20060518/java/sca/containers/container.java/src/main/java/org/apache/tuscany/container/java/builder/JavaContextFactoryBuilder.java new file mode 100644 index 0000000000..de915738f9 --- /dev/null +++ b/sca-java-1.x/tags/java-M1-20060518/java/sca/containers/container.java/src/main/java/org/apache/tuscany/container/java/builder/JavaContextFactoryBuilder.java @@ -0,0 +1,113 @@ +/** + * + * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. + * + * Licensed 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.container.java.builder; + +import java.util.ArrayList; +import java.util.List; + +import org.apache.tuscany.container.java.assembly.JavaImplementation; +import org.apache.tuscany.container.java.config.JavaContextFactory; +import org.apache.tuscany.core.extension.config.extensibility.ComponentNameExtensibilityElement; +import org.apache.tuscany.core.extension.config.extensibility.ContextExtensibilityElement; +import org.apache.tuscany.core.extension.config.extensibility.DestroyInvokerExtensibilityElement; +import org.apache.tuscany.core.extension.config.extensibility.InitInvokerExtensibilityElement; +import org.apache.tuscany.core.extension.config.InjectorExtensibilityElement; +import org.apache.tuscany.core.builder.BuilderConfigException; +import org.apache.tuscany.core.builder.BuilderException; +import org.apache.tuscany.core.builder.ContextFactory; +import org.apache.tuscany.core.config.JavaIntrospectionHelper; +import org.apache.tuscany.core.extension.ContextFactoryBuilderSupport; +import org.apache.tuscany.core.injection.EventInvoker; +import org.apache.tuscany.core.injection.Injector; +import org.apache.tuscany.core.wire.service.WireFactoryService; +import org.apache.tuscany.model.assembly.Scope; + +/** + * Builds context factories for component implementations that map to {@link + * org.apache.tuscany.container.java.assembly.JavaImplementation}. The logical model is then decorated with + * the runtime configuration. + * + * @version $Rev: 368822 $ $Date: 2006-01-13 10:54:38 -0800 (Fri, 13 Jan 2006) $ + * @see org.apache.tuscany.core.builder.ContextFactory + */ +@org.osoa.sca.annotations.Scope("MODULE") +public class JavaContextFactoryBuilder extends ContextFactoryBuilderSupport<JavaImplementation> { + + /** + * Default constructor + */ + public JavaContextFactoryBuilder() { + super(); + } + + /** + * Constructs a new instance + * + * @param wireFactoryService the system service responsible for creating wire factories + */ + public JavaContextFactoryBuilder(WireFactoryService wireFactoryService) { + super(wireFactoryService); + } + + @SuppressWarnings("unchecked") + protected ContextFactory createContextFactory(String name, JavaImplementation javaImpl, Scope scope) { + Class implClass = null; + JavaContextFactory contextFactory; + try { + implClass = javaImpl.getImplementationClass(); + + contextFactory = new JavaContextFactory(name, JavaIntrospectionHelper + .getDefaultConstructor(implClass), scope); + + List<Injector> injectors = new ArrayList<Injector>(); + List<Object> elements = javaImpl.getComponentType().getExtensibilityElements(); + for (Object element : elements) { + if (element instanceof InitInvokerExtensibilityElement) { + InitInvokerExtensibilityElement invokerElement = (InitInvokerExtensibilityElement) element; + EventInvoker<Object> initInvoker = invokerElement.getEventInvoker(); + boolean eagerInit = invokerElement.isEager(); + contextFactory.setEagerInit(eagerInit); + contextFactory.setInitInvoker(initInvoker); + } else if (element instanceof DestroyInvokerExtensibilityElement) { + DestroyInvokerExtensibilityElement invokerElement = (DestroyInvokerExtensibilityElement) element; + EventInvoker<Object> destroyInvoker = invokerElement.getEventInvoker(); + contextFactory.setDestroyInvoker(destroyInvoker); + } else if (element instanceof ComponentNameExtensibilityElement) { + ComponentNameExtensibilityElement nameElement = (ComponentNameExtensibilityElement) element; + injectors.add(nameElement.getEventInvoker(name)); + } else if (element instanceof ContextExtensibilityElement) { + ContextExtensibilityElement contextElement = (ContextExtensibilityElement) element; + injectors.add(contextElement.getInjector(contextFactory)); + }else if (element instanceof InjectorExtensibilityElement){ + InjectorExtensibilityElement injectorElement = (InjectorExtensibilityElement)element; + injectors.add(injectorElement.getInjector(contextFactory)); + } + } + contextFactory.setSetters(injectors); + return contextFactory; + } catch (BuilderException e) { + e.addContextName(name); + throw e; + } catch (NoSuchMethodException e) { + BuilderConfigException ce = new BuilderConfigException("Class does not have a no-arg constructor", e); + ce.setIdentifier(implClass.getName()); + ce.addContextName(name); + throw ce; + } + } + +} |