diff options
Diffstat (limited to 'sandbox/dougsleite/implementation-guardian/src/main/java/org/apache/tuscany/sca/implementation/guardian/xml/GuardianGroupImplementationProcessor.java')
-rw-r--r-- | sandbox/dougsleite/implementation-guardian/src/main/java/org/apache/tuscany/sca/implementation/guardian/xml/GuardianGroupImplementationProcessor.java | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/sandbox/dougsleite/implementation-guardian/src/main/java/org/apache/tuscany/sca/implementation/guardian/xml/GuardianGroupImplementationProcessor.java b/sandbox/dougsleite/implementation-guardian/src/main/java/org/apache/tuscany/sca/implementation/guardian/xml/GuardianGroupImplementationProcessor.java new file mode 100644 index 0000000000..048ef7b9c8 --- /dev/null +++ b/sandbox/dougsleite/implementation-guardian/src/main/java/org/apache/tuscany/sca/implementation/guardian/xml/GuardianGroupImplementationProcessor.java @@ -0,0 +1,144 @@ +/* + * 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.implementation.guardian.xml; + +import org.apache.tuscany.sca.implementation.guardian.*; +import java.util.Iterator; +import javax.xml.namespace.QName; +import javax.xml.stream.XMLStreamException; +import javax.xml.stream.XMLStreamReader; +import javax.xml.stream.XMLStreamWriter; +import org.apache.axiom.om.OMAbstractFactory; +import org.apache.axiom.om.OMAttribute; +import org.apache.axiom.om.OMElement; +import org.apache.axiom.om.OMFactory; +import org.apache.tuscany.sca.assembly.AssemblyFactory; +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 org.apache.tuscany.sca.assembly.xml.Constants; +import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; +import org.apache.tuscany.sca.implementation.guardian.impl.GuardianGroupImplementationFactoryImpl; +import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory; +import org.apache.tuscany.sca.monitor.Monitor; + +public class GuardianGroupImplementationProcessor implements StAXArtifactProcessor<GuardianGroupImplementation> { + + protected static final QName IMPLEMENTATION_GUARDIAN = new QName(Constants.SCA10_TUSCANY_NS, "implementation.guardian"); + protected static final QName GUARDIAN_PROPERTIES = new QName(Constants.SCA10_TUSCANY_NS, "guardianProperties"); + private GuardianGroupImplementationFactory guardianGroupImplementationFactory; + + private AssemblyFactory assemblyFactor; + private JavaInterfaceFactory javaFactory; + + //public GuardianGroupImplementationProcessor(ModelFactoryExtensionPoint modelFactories, Monitor monitor) { + //public GuardianGroupImplementationProcessor(ModelFactoryExtensionPoint modelFactories) { + public GuardianGroupImplementationProcessor(ModelFactoryExtensionPoint modelFactories, Monitor monitor) { + + assemblyFactor = modelFactories.getFactory(AssemblyFactory.class); + javaFactory = modelFactories.getFactory(JavaInterfaceFactory.class); + + guardianGroupImplementationFactory = new GuardianGroupImplementationFactoryImpl(assemblyFactor, javaFactory); + //guardianGroupImplementationFactory = modelFactories.getFactory(GuardianGroupImplementationFactory.class); + } + + public GuardianGroupImplementation read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException { + assert IMPLEMENTATION_GUARDIAN.equals(reader.getName()); + + GuardianGroupImplementation implementation = guardianGroupImplementationFactory.createGuardianGroupImplementation(); + + while (reader.hasNext()) { + reader.next(); + + if (reader.isStartElement() && reader.getName().equals(GUARDIAN_PROPERTIES)) { + OMElement guardianPropertiesElement = readGuardianProperties(reader); + + //REVIEW + implementation.setGuardianProperties(guardianPropertiesElement); + + break; + } + } + + return implementation; + } + + private OMElement readGuardianProperties(XMLStreamReader reader) { + OMFactory fac = OMAbstractFactory.getOMFactory(); + OMElement element = fac.createOMElement(reader.getName()); + + for (int i = 0; i < reader.getAttributeCount(); i++) { + + String ns = reader.getAttributeNamespace(i); + String prefix = reader.getAttributePrefix(i); + String qname = reader.getAttributeLocalName(i); + String value = reader.getAttributeValue(i); + + if (ns != null) { + element.addAttribute(qname, value, fac.createOMNamespace(ns, prefix)); + element.declareNamespace(ns, prefix); + } else { + element.addAttribute(qname, value, null); + } + } + + return element; + } + + public void write(GuardianGroupImplementation implementation, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException { + writer.writeStartElement(IMPLEMENTATION_GUARDIAN.getNamespaceURI(), IMPLEMENTATION_GUARDIAN.getLocalPart()); + + OMElement guardianProperties = implementation.getGuardianProperties(); + if (guardianProperties != null) { + writeGuardianProperties(guardianProperties, writer); + } + + writer.writeEndElement(); + } + + private void writeGuardianProperties(OMElement guardianProperties, XMLStreamWriter writer) throws XMLStreamException { + + OMAttribute at; + + //write the element's name + writer.writeStartElement(guardianProperties.getLocalName()); + + //write the attributes + Iterator attributes = guardianProperties.getAllAttributes(); + while (attributes.hasNext()) { + at = (OMAttribute) attributes.next(); + writer.writeAttribute(at.getLocalName(), at.getAttributeValue()); + } + + writer.writeEndElement(); + } + + public QName getArtifactType() { + return IMPLEMENTATION_GUARDIAN; + } + + public void resolve(GuardianGroupImplementation arg0, ModelResolver arg1) throws ContributionResolveException { + } + + public Class<GuardianGroupImplementation> getModelType() { + return GuardianGroupImplementation.class; + } +} |