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Diffstat (limited to 'branches/sca-java-1.5/modules/binding-ejb/src/main/java/org/apache/tuscany/sca/binding/ejb/impl/EJBBindingProcessor.java')
-rw-r--r-- | branches/sca-java-1.5/modules/binding-ejb/src/main/java/org/apache/tuscany/sca/binding/ejb/impl/EJBBindingProcessor.java | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/branches/sca-java-1.5/modules/binding-ejb/src/main/java/org/apache/tuscany/sca/binding/ejb/impl/EJBBindingProcessor.java b/branches/sca-java-1.5/modules/binding-ejb/src/main/java/org/apache/tuscany/sca/binding/ejb/impl/EJBBindingProcessor.java deleted file mode 100644 index 8d9c2ff1c1..0000000000 --- a/branches/sca-java-1.5/modules/binding-ejb/src/main/java/org/apache/tuscany/sca/binding/ejb/impl/EJBBindingProcessor.java +++ /dev/null @@ -1,231 +0,0 @@ -/* - * 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.binding.ejb.impl; - -import javax.xml.namespace.QName; -import javax.xml.stream.XMLInputFactory; -import javax.xml.stream.XMLOutputFactory; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; -import javax.xml.stream.XMLStreamWriter; - -import org.apache.tuscany.sca.assembly.Extension; -import org.apache.tuscany.sca.assembly.ExtensionFactory; -import org.apache.tuscany.sca.assembly.builder.impl.ProblemImpl; -import org.apache.tuscany.sca.assembly.xml.Constants; -import org.apache.tuscany.sca.assembly.xml.PolicyAttachPointProcessor; -import org.apache.tuscany.sca.binding.ejb.EJBBinding; -import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; -import org.apache.tuscany.sca.contribution.processor.ExtensibleStAXAttributeProcessor; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.StAXAttributeProcessor; -import org.apache.tuscany.sca.contribution.processor.StAXAttributeProcessorExtensionPoint; -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.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.core.UtilityExtensionPoint; -import org.apache.tuscany.sca.policy.PolicyFactory; -import org.apache.tuscany.sca.monitor.Monitor; -import org.apache.tuscany.sca.monitor.MonitorFactory; -import org.apache.tuscany.sca.monitor.Problem; -import org.apache.tuscany.sca.monitor.Problem.Severity; - -/** - * A processor to read the XML that describes the EJB binding... - * - * <binding.ejb - * homeInterface="NCName"? - * ejb-link-name="NCName"? - * session-type="stateful or stateless"? - * ejb-version="EJB2 or EJB3"? - * name="NCName"? - * policySets=" sca:listOfQNames"? - * requires="sca:listOfQNames"? - * uri="anyURI"? - * > - * - * <!-- additional elements here --> - * - * </binding.ejb> - * - * @version $Rev$ $Date$ - */ -public class EJBBindingProcessor implements StAXArtifactProcessor<EJBBindingImpl> { - private PolicyFactory policyFactory; - private ExtensionFactory extensionFactory; - private PolicyAttachPointProcessor policyProcessor; - private StAXAttributeProcessor<Object> extensionAttributeProcessor; - private Monitor monitor; - - public EJBBindingProcessor(ExtensionPointRegistry extensionPoints) { - ModelFactoryExtensionPoint modelFactories = extensionPoints.getExtensionPoint(ModelFactoryExtensionPoint.class); - - this.policyFactory = modelFactories.getFactory(PolicyFactory.class); - this.extensionFactory = modelFactories.getFactory(ExtensionFactory.class); - this.policyProcessor = new PolicyAttachPointProcessor(policyFactory); - - XMLInputFactory inputFactory = modelFactories.getFactory(XMLInputFactory.class); - XMLOutputFactory outputFactory = modelFactories.getFactory(XMLOutputFactory.class); - StAXAttributeProcessorExtensionPoint attributeExtensionPoint = extensionPoints.getExtensionPoint(StAXAttributeProcessorExtensionPoint.class); - this.extensionAttributeProcessor = new ExtensibleStAXAttributeProcessor(attributeExtensionPoint ,inputFactory, outputFactory, this.monitor); - - - UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class); - MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class); - if (monitorFactory != null) { - this.monitor = monitorFactory.createMonitor(); - } - } - - /** - * Report a error. - * - * @param problems - * @param message - * @param model - */ - private void error(String message, Object model, Object... messageParameters) { - if (monitor != null) { - Problem problem = new ProblemImpl(this.getClass().getName(), "binding-ejb-validation-messages", Severity.ERROR, model, message, (Object[])messageParameters); - monitor.problem(problem); - } - } - - /** - * {@inheritDoc} - */ - public QName getArtifactType() { - return EJBBinding.BINDING_EJB_QNAME; - } - - /** - * {@inheritDoc} - */ - public EJBBindingImpl read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException { - EJBBindingImpl ejbBinding = new EJBBindingImpl(); - - // Read the policies - policyProcessor.readPolicies(ejbBinding, reader); - - // Read the name - String name = reader.getAttributeValue(null, EJBBinding.NAME); - if (name != null) { - ejbBinding.setName(name); - } - - // Read binding URI - String uri = reader.getAttributeValue(null, EJBBinding.URI); - if (uri != null) { - ejbBinding.setURI(uri); - } - - String homeInterface = reader.getAttributeValue(null, EJBBinding.HOME_INTERFACE); - if (homeInterface != null) { - ejbBinding.setHomeInterface(homeInterface); - } - - String ejbLinkName = reader.getAttributeValue(null, EJBBinding.EJB_LINK_NAME); - if (ejbLinkName != null) { - ejbBinding.setEjbLinkName(ejbLinkName); - } - - String sessionType = reader.getAttributeValue(null, EJBBinding.SESSION_TYPE); - if (sessionType != null) { - if (sessionType.equals("stateless")) { - ejbBinding.setSessionType(EJBBinding.SessionType.STATELESS); - } else if (sessionType.equals("stateful")) { - ejbBinding.setSessionType(EJBBinding.SessionType.STATEFUL); - } else { - error("UnknownEJBSessionType", reader, sessionType, name); - //throw new ContributionReadException("Unknown EJB Session Type of " + sessionType + " for " + name); - } - } - - String ejbVersion = reader.getAttributeValue(null, EJBBinding.EJB_VERSION); - if (ejbVersion != null) { - if (ejbVersion.equals("EJB2")) { - ejbBinding.setEjbVersion(EJBBinding.EJBVersion.EJB2); - } else if (ejbVersion.equals("EJB3")) { - ejbBinding.setEjbVersion(EJBBinding.EJBVersion.EJB3); - } else { - error("UnknownEJBVersion", reader, ejbVersion, name); - //throw new ContributionReadException("Unknown EJB Version of " + ejbVersion + " for " + name); - } - } - - // TODO: Read requires - String requires = reader.getAttributeValue(null, EJBBinding.REQUIRES); - if (requires != null) { - ejbBinding.setRequires(requires); - } - - // Handle extended attributes - QName elementName = reader.getName(); - for (int a = 0; a < reader.getAttributeCount(); a++) { - QName attributeName = reader.getAttributeName(a); - if( attributeName.getNamespaceURI() != null && attributeName.getNamespaceURI().length() > 0) { - if( ! elementName.getNamespaceURI().equals(attributeName.getNamespaceURI()) ) { - Object attributeValue = extensionAttributeProcessor.read(attributeName, reader); - Extension attributeExtension; - if (attributeValue instanceof Extension) { - attributeExtension = (Extension) attributeValue; - } else { - attributeExtension = extensionFactory.createExtension(attributeName, attributeValue, true); - } - ejbBinding.getAttributeExtensions().add(attributeExtension); - } - } - } - - return ejbBinding; - } - - public void write(EJBBindingImpl ejbBinding, XMLStreamWriter writer) throws ContributionWriteException, - XMLStreamException { - // Write a <binding.ejb> - writer.writeStartElement(Constants.SCA10_NS, EJBBinding.BINDING_EJB); - - if (ejbBinding.getName() != null){ - writer.writeAttribute(EJBBinding.NAME, ejbBinding.getName()); - } - - if (ejbBinding.getURI() != null){ - writer.writeAttribute(EJBBinding.URI, ejbBinding.getURI()); - } - - for(Extension extension : ejbBinding.getAttributeExtensions()) { - if(extension.isAttribute()) { - extensionAttributeProcessor.write(extension, writer); - } - } - - // FIXME Implement the rest - - writer.writeEndElement(); - } - - public Class<EJBBindingImpl> getModelType() { - return EJBBindingImpl.class; - } - - public void resolve(EJBBindingImpl ejbBinding, ModelResolver modelResolver) throws ContributionResolveException { - } -} |