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Diffstat (limited to '')
-rw-r--r-- | sca-java-2.x/tags/2.0-Beta1-RC2/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/xml/SDOTypesProcessor.java | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0-Beta1-RC2/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/xml/SDOTypesProcessor.java b/sca-java-2.x/tags/2.0-Beta1-RC2/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/xml/SDOTypesProcessor.java new file mode 100644 index 0000000000..b851d38dae --- /dev/null +++ b/sca-java-2.x/tags/2.0-Beta1-RC2/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/xml/SDOTypesProcessor.java @@ -0,0 +1,109 @@ +/* + * 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.xml; + +import static javax.xml.stream.XMLStreamConstants.END_ELEMENT; + +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.processor.ContributionReadException; +import org.apache.tuscany.sca.contribution.processor.ContributionResolveException; +import org.apache.tuscany.sca.contribution.processor.ContributionWriteException; +import org.apache.tuscany.sca.contribution.processor.ProcessorContext; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.resolver.ModelResolver; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.databinding.sdo.SDOTypes; + + +/** + * Loader that handles <import.sdo> elements. + * + * @version $Rev$ $Date$ + */ +public class SDOTypesProcessor implements StAXArtifactProcessor<SDOTypes> { + + public SDOTypesProcessor(ExtensionPointRegistry registry) { + } + + public QName getXMLType() { + return SDOTypes.SDO_TYPES; + } + + public SDOTypes read(XMLStreamReader reader,ProcessorContext context) throws ContributionReadException, XMLStreamException { + assert SDOTypes.SDO_TYPES.equals(reader.getName()); + + // FIXME: How do we associate the application HelperContext with the one + // imported by the composite + SDOTypes sdoTypes = new SDOTypes(); + String factoryName = reader.getAttributeValue(null, "factory"); + if (factoryName != null) { + sdoTypes.setFactory(factoryName); + } + String location = reader.getAttributeValue(null, "location"); + if (location != null) { + sdoTypes.setSchemaLocation(location); + } + String ns = reader.getAttributeValue(null, "namespace"); + sdoTypes.setNamespace(ns); + + // Skip to end element + while (reader.hasNext()) { + if (reader.next() == END_ELEMENT && SDOTypes.SDO_TYPES.equals(reader.getName())) { + break; + } + } + return sdoTypes; + } + + public QName getArtifactType() { + return SDOTypes.SDO_TYPES; + } + + public void write(SDOTypes model, XMLStreamWriter writer,ProcessorContext context) throws ContributionWriteException { + try { + writer.writeStartElement(SDOTypes.SDO_TYPES.getNamespaceURI(), SDOTypes.SDO_TYPES.getLocalPart()); + if (model.getNamespace() != null) { + writer.writeAttribute("namespace", model.getNamespace()); + } + if (model.getSchemaLocation() != null) { + writer.writeAttribute("location", model.getSchemaLocation()); + } + if (model.getFactory() != null) { + writer.writeAttribute("factory", model.getFactory()); + } + writer.writeEndElement(); + } catch (XMLStreamException e) { + throw new ContributionWriteException(e); + } + } + + public Class<SDOTypes> getModelType() { + return SDOTypes.class; + } + + public void resolve(SDOTypes types, ModelResolver resolver,ProcessorContext context) throws ContributionResolveException { + // Defer the resolution to SDOTypesResolver which aggragates the type registrations into an instance of HelperContext + resolver.addModel(types,context); + } + +} |