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+/*
+ * 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.sca.databinding.sdo;
+
+import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
+import static org.apache.tuscany.sca.databinding.sdo.ImportSDO.IMPORT_SDO;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.net.URI;
+import java.net.URL;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+
+import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.contribution.service.ContributionReadException;
+import org.apache.tuscany.sca.contribution.service.ContributionResolveException;
+import org.apache.tuscany.sca.contribution.service.ContributionWriteException;
+
+import commonj.sdo.helper.HelperContext;
+import commonj.sdo.helper.XSDHelper;
+
+/**
+ * Loader that handles <import.sdo> elements.
+ *
+ * @version $Rev$ $Date$
+ * @deprecated
+ */
+@Deprecated
+public class ImportSDOProcessor implements StAXArtifactProcessor<ImportSDO> {
+
+ public ImportSDOProcessor(ModelFactoryExtensionPoint modelFactories) {
+ super();
+ }
+
+ public QName getXMLType() {
+ return IMPORT_SDO;
+ }
+
+ public ImportSDO read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException {
+ assert IMPORT_SDO.equals(reader.getName());
+
+ // FIXME: How do we associate the application HelperContext with the one
+ // imported by the composite
+ ImportSDO importSDO = new ImportSDO(SDOContextHelper.getDefaultHelperContext());
+ String factoryName = reader.getAttributeValue(null, "factory");
+ if (factoryName != null) {
+ importSDO.setFactoryClassName(factoryName);
+ }
+ String location = reader.getAttributeValue(null, "location");
+ if (location != null) {
+ importSDO.setSchemaLocation(location);
+ }
+
+ // Skip to end element
+ while (reader.hasNext()) {
+ if (reader.next() == END_ELEMENT && ImportSDO.IMPORT_SDO.equals(reader.getName())) {
+ break;
+ }
+ }
+ return importSDO;
+ }
+
+ private void importFactory(ImportSDO importSDO) throws ContributionResolveException {
+ String factoryName = importSDO.getFactoryClassName();
+ if (factoryName != null) {
+ //FIXME The classloader should be passed in
+ ClassLoader cl = Thread.currentThread().getContextClassLoader();
+ try {
+ Class<?> factoryClass = cl.loadClass(factoryName);
+ register(factoryClass, importSDO.getHelperContext());
+ } catch (Exception e) {
+ throw new ContributionResolveException(e);
+ }
+ importSDO.setUnresolved(false);
+ }
+ }
+
+ private static void register(Class factoryClass, HelperContext helperContext) throws Exception {
+ Field field = factoryClass.getField("INSTANCE");
+ Object factory = field.get(null);
+ Method method = factory.getClass().getMethod("register", new Class[] {HelperContext.class});
+ method.invoke(factory, new Object[] {helperContext});
+
+// HelperContext defaultContext = HelperProvider.getDefaultContext();
+// method.invoke(factory, new Object[] {defaultContext});
+ }
+
+ private void importWSDL(ImportSDO importSDO) throws ContributionResolveException {
+ String location = importSDO.getSchemaLocation();
+ if (location != null) {
+ try {
+ URL wsdlURL = null;
+ URI uri = URI.create(location);
+ if (uri.isAbsolute()) {
+ wsdlURL = uri.toURL();
+ }
+ //FIXME The classloader should be passed in
+ wsdlURL = Thread.currentThread().getContextClassLoader().getResource(location);
+ if (null == wsdlURL) {
+ ContributionResolveException loaderException = new ContributionResolveException(
+ "WSDL location error");
+ throw loaderException;
+ }
+ InputStream xsdInputStream = wsdlURL.openStream();
+ try {
+ XSDHelper xsdHelper = importSDO.getHelperContext().getXSDHelper();
+ xsdHelper.define(xsdInputStream, wsdlURL.toExternalForm());
+ } finally {
+ xsdInputStream.close();
+ }
+ } catch (IOException e) {
+ throw new ContributionResolveException(e);
+ }
+ importSDO.setUnresolved(false);
+ }
+ }
+
+ public QName getArtifactType() {
+ return ImportSDO.IMPORT_SDO;
+ }
+
+ public void write(ImportSDO model, XMLStreamWriter outputSource) throws ContributionWriteException {
+ // Not implemented as <import.sdo> is deprecated
+ }
+
+ public Class<ImportSDO> getModelType() {
+ return ImportSDO.class;
+ }
+
+ public void resolve(ImportSDO importSDO, ModelResolver resolver) throws ContributionResolveException {
+ importFactory(importSDO);
+ importWSDL(importSDO);
+ if (!importSDO.isUnresolved()) {
+ resolver.addModel(importSDO);
+ }
+ }
+
+}