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Diffstat (limited to 'tags/java-M1-20060522/java/sca/containers/container.java/src/main/java/org/apache/tuscany/container/java/loader/JavaImplementationLoader.java')
-rw-r--r--tags/java-M1-20060522/java/sca/containers/container.java/src/main/java/org/apache/tuscany/container/java/loader/JavaImplementationLoader.java165
1 files changed, 0 insertions, 165 deletions
diff --git a/tags/java-M1-20060522/java/sca/containers/container.java/src/main/java/org/apache/tuscany/container/java/loader/JavaImplementationLoader.java b/tags/java-M1-20060522/java/sca/containers/container.java/src/main/java/org/apache/tuscany/container/java/loader/JavaImplementationLoader.java
deleted file mode 100644
index db3dd07c98..0000000000
--- a/tags/java-M1-20060522/java/sca/containers/container.java/src/main/java/org/apache/tuscany/container/java/loader/JavaImplementationLoader.java
+++ /dev/null
@@ -1,165 +0,0 @@
-/**
- *
- * Copyright 2005 The Apache Software Foundation
- *
- * 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.loader;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.net.URL;
-import javax.xml.namespace.QName;
-import javax.xml.stream.XMLInputFactory;
-import javax.xml.stream.XMLStreamException;
-import javax.xml.stream.XMLStreamReader;
-
-import org.apache.tuscany.common.resource.ResourceLoader;
-import org.apache.tuscany.container.java.assembly.JavaAssemblyFactory;
-import org.apache.tuscany.container.java.assembly.JavaImplementation;
-import org.apache.tuscany.core.config.ComponentTypeIntrospector;
-import org.apache.tuscany.core.config.ConfigurationLoadException;
-import org.apache.tuscany.core.config.InvalidRootElementException;
-import org.apache.tuscany.core.config.JavaIntrospectionHelper;
-import org.apache.tuscany.core.config.SidefileLoadException;
-import org.apache.tuscany.core.config.processor.ProcessorUtils;
-import org.apache.tuscany.core.loader.LoaderContext;
-import org.apache.tuscany.core.loader.StAXElementLoader;
-import org.apache.tuscany.core.loader.StAXLoaderRegistry;
-import org.apache.tuscany.core.loader.assembly.AssemblyConstants;
-import org.apache.tuscany.core.system.annotation.Autowire;
-import org.apache.tuscany.model.assembly.ComponentType;
-import org.osoa.sca.annotations.Destroy;
-import org.osoa.sca.annotations.Init;
-import org.osoa.sca.annotations.Scope;
-
-/**
- * @version $Rev$ $Date$
- */
-@Scope("MODULE")
-public class JavaImplementationLoader implements StAXElementLoader<JavaImplementation> {
- public static final QName IMPLEMENTATION_JAVA = new QName("http://www.osoa.org/xmlns/sca/0.9", "implementation.java");
-
- private StAXLoaderRegistry registry;
- private XMLInputFactory xmlFactory;
-
- private JavaAssemblyFactory factory;
- private ComponentTypeIntrospector introspector;
-
- public JavaImplementationLoader() {
- // todo make this a reference to a system service
- xmlFactory = XMLInputFactory.newInstance();
- }
-
- @Autowire
- public void setRegistry(StAXLoaderRegistry registry) {
- this.registry = registry;
- }
-
- @Autowire
- public void setFactory(JavaAssemblyFactory factory) {
- this.factory = factory;
- //FIXME JFM HACK
- introspector = ProcessorUtils.createCoreIntrospector(factory);
- }
-
- @Init(eager = true)
- public void start() {
- registry.registerLoader(IMPLEMENTATION_JAVA, this);
- }
-
- @Destroy
- public void stop() {
- registry.unregisterLoader(IMPLEMENTATION_JAVA, this);
- }
-
- public JavaImplementation load(XMLStreamReader reader, LoaderContext loaderContext) throws XMLStreamException, ConfigurationLoadException {
- JavaImplementation javaImpl = factory.createJavaImplementation();
- String typeName = reader.getAttributeValue(null, "class");
- Class<?> implementationClass = getImplementationClass(loaderContext.getResourceLoader(), typeName);
- javaImpl.setImplementationClass(implementationClass);
- javaImpl.setComponentType(loadComponentType(loaderContext, implementationClass));
- return javaImpl;
- }
-
- protected Class<?> getImplementationClass(ResourceLoader resourceLoader, String typeName) throws ConfigurationLoadException {
- ClassLoader oldCL = Thread.currentThread().getContextClassLoader();
- try {
- // set TCCL in case the application code needs it
- Thread.currentThread().setContextClassLoader(resourceLoader.getClassLoader());
- return resourceLoader.loadClass(typeName);
- } catch (ClassNotFoundException e) {
- throw new ConfigurationLoadException(e.getMessage(), e);
- } finally {
- Thread.currentThread().setContextClassLoader(oldCL);
- }
- }
-
- protected ComponentType loadComponentType(LoaderContext loaderContext, Class<?> implClass) throws ConfigurationLoadException, XMLStreamException {
- String baseName = JavaIntrospectionHelper.getBaseName(implClass);
- URL sidefile = implClass.getResource(baseName + ".componentType");
- if (sidefile == null) {
- return loadComponentTypeByIntrospection(implClass);
- } else {
- return loadComponentTypeFromSidefile(sidefile, loaderContext);
- }
- }
-
- protected ComponentType loadComponentTypeByIntrospection(Class<?> implClass) throws ConfigurationLoadException {
- return introspector.introspect(implClass);
- }
-
- protected ComponentType loadComponentTypeFromSidefile(URL sidefile, LoaderContext loaderContext) throws SidefileLoadException {
- try {
- XMLStreamReader reader;
- InputStream is;
- is = sidefile.openStream();
- try {
- reader = xmlFactory.createXMLStreamReader(is);
- try {
- reader.nextTag();
- if (!AssemblyConstants.COMPONENT_TYPE.equals(reader.getName())) {
- InvalidRootElementException e = new InvalidRootElementException(AssemblyConstants.COMPONENT_TYPE, reader.getName());
- e.setResourceURI(sidefile.toString());
- throw e;
- }
- return (ComponentType) registry.load(reader, loaderContext);
- } finally {
- try {
- reader.close();
- } catch (XMLStreamException e) {
- // ignore
- }
- }
- } finally {
- try {
- is.close();
- } catch (IOException e) {
- // ignore
- }
- }
- } catch (IOException e) {
- SidefileLoadException sfe = new SidefileLoadException(e.getMessage());
- sfe.setResourceURI(sidefile.toString());
- throw sfe;
- } catch (XMLStreamException e) {
- SidefileLoadException sfe = new SidefileLoadException(e.getMessage());
- sfe.setResourceURI(sidefile.toString());
- throw sfe;
- } catch (ConfigurationLoadException e) {
- SidefileLoadException sfe = new SidefileLoadException(e.getMessage());
- sfe.setResourceURI(sidefile.toString());
- throw sfe;
- }
- }
-}