diff options
Diffstat (limited to 'sca-java-1.x/tags/java-M1-20060522/java/sca/databinding/sdo/src/main/java/org/apache/tuscany/databinding/sdo/ImportSDOLoader.java')
-rw-r--r-- | sca-java-1.x/tags/java-M1-20060522/java/sca/databinding/sdo/src/main/java/org/apache/tuscany/databinding/sdo/ImportSDOLoader.java | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-M1-20060522/java/sca/databinding/sdo/src/main/java/org/apache/tuscany/databinding/sdo/ImportSDOLoader.java b/sca-java-1.x/tags/java-M1-20060522/java/sca/databinding/sdo/src/main/java/org/apache/tuscany/databinding/sdo/ImportSDOLoader.java new file mode 100644 index 0000000000..519d256036 --- /dev/null +++ b/sca-java-1.x/tags/java-M1-20060522/java/sca/databinding/sdo/src/main/java/org/apache/tuscany/databinding/sdo/ImportSDOLoader.java @@ -0,0 +1,106 @@ +/** + * + * Copyright 2006 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.databinding.sdo; + +import java.io.IOException; +import java.io.InputStream; +import java.net.URL; +import javax.xml.namespace.QName; +import javax.xml.stream.XMLStreamException; +import javax.xml.stream.XMLStreamReader; + +import commonj.sdo.helper.XSDHelper; +import org.apache.tuscany.common.resource.ResourceLoader; +import org.apache.tuscany.core.config.ConfigurationLoadException; +import org.apache.tuscany.core.config.SidefileLoadException; +import org.apache.tuscany.core.loader.LoaderContext; +import org.apache.tuscany.core.loader.StAXUtil; +import org.apache.tuscany.core.loader.assembly.AbstractLoader; +import org.apache.tuscany.core.loader.assembly.AssemblyConstants; +import org.apache.tuscany.model.assembly.AssemblyContext; +import org.apache.tuscany.model.assembly.AssemblyObject; +import org.apache.tuscany.sdo.util.SDOUtil; +import org.osoa.sca.annotations.Scope; + +/** + * Loader that handles <import.sdo> elements. + * + * @version $Rev$ $Date$ + */ +@Scope("MODULE") +public class ImportSDOLoader extends AbstractLoader { + public static final QName IMPORT_SDO = new QName(AssemblyConstants.SCA_NAMESPACE, "import.sdo"); + + public QName getXMLType() { + return IMPORT_SDO; + } + + public AssemblyObject load(XMLStreamReader reader, LoaderContext loaderContext) throws XMLStreamException, ConfigurationLoadException { + assert IMPORT_SDO.equals(reader.getName()); + importFactory(reader, loaderContext); + importWSDLOrXSD(reader, loaderContext); + StAXUtil.skipToEndElement(reader); + return null; + } + + private void importFactory(XMLStreamReader reader, LoaderContext loaderContext) throws ConfigurationLoadException { + String factoryName = reader.getAttributeValue(null, "factory"); + if (factoryName != null) { + ResourceLoader resourceLoader = loaderContext.getResourceLoader(); + ClassLoader oldCL = Thread.currentThread().getContextClassLoader(); + try { + // set TCCL as SDO needs it + Thread.currentThread().setContextClassLoader(resourceLoader.getClassLoader()); + Class<?> factoryClass = resourceLoader.loadClass(factoryName); + SDOUtil.registerStaticTypes(factoryClass); + } catch (ClassNotFoundException e) { + throw new ConfigurationLoadException(e.getMessage(), e); + } finally { + Thread.currentThread().setContextClassLoader(oldCL); + } + } + } + + @SuppressWarnings("deprecation") + private void importWSDLOrXSD(XMLStreamReader reader, LoaderContext loaderContext) throws ConfigurationLoadException { + String location = reader.getAttributeValue(null, "wsdlLocation"); + if (location == null) + location = reader.getAttributeValue(null, "schemaLocation"); + if (location != null) { + ResourceLoader resourceLoader = loaderContext.getResourceLoader(); + URL wsdlURL = resourceLoader.getResource(location); + ClassLoader oldCL = Thread.currentThread().getContextClassLoader(); + try { +// Thread.currentThread().setContextClassLoader(resourceLoader.getClassLoader()); + InputStream xsdInputStream = wsdlURL.openStream(); + try { + AssemblyContext context = registry.getContext(); + XSDHelper xsdHelper = SDOUtil.createXSDHelper(context.getTypeHelper()); + xsdHelper.define(xsdInputStream, null); + } finally { + xsdInputStream.close(); + } + } catch (IOException e) { + SidefileLoadException sfe = new SidefileLoadException(e.getMessage()); + sfe.setResourceURI(location); + throw sfe; + } finally { + Thread.currentThread().setContextClassLoader(oldCL); + } + } + } +} |