connector/src/main/java/org/jboss/as/connector/deployers/ds/processors/DsXmlDeploymentParsingProcessor.java
@Override
    public void deploy(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
        final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
        boolean resolveProperties = Util.shouldResolveJBoss(deploymentUnit);
        final PropertyResolver propertyResolver = deploymentUnit.getAttachment(org.jboss.as.ee.metadata.property.Attachments.FINAL_PROPERTY_RESOLVER);
        final PropertyReplacer propertyReplacer = deploymentUnit.getAttachment(org.jboss.as.ee.metadata.property.Attachments.FINAL_PROPERTY_REPLACER);

        final Set<VirtualFile> files = dataSources(deploymentUnit);
        boolean loggedDeprication = false;
        for (VirtualFile f : files) {
            InputStream xmlStream = null;
            try {
                xmlStream = new FileInputStream(f.getPhysicalFile());
                DsXmlParser parser = new DsXmlParser(propertyResolver, propertyReplacer);
                parser.setSystemPropertiesResolved(resolveProperties);
                DataSources dataSources = parser.parse(xmlStream);

                if (dataSources != null) {
                    if (!loggedDeprication) {
                        loggedDeprication = true;
                        ConnectorLogger.ROOT_LOGGER.deprecated();
                    }
                    for (DataSource ds : dataSources.getDataSource()) {
                        if (ds.getDriver() == null) {
                            throw ConnectorLogger.ROOT_LOGGER.FailedDeployDriverNotSpecified(ds.getJndiName());
                        }
                    }
                    deploymentUnit.addToAttachmentList(DATA_SOURCES_ATTACHMENT_KEY, dataSources);
                }
            } catch (Exception e) {
                throw new DeploymentUnitProcessingException(e.getMessage(), e);
            } finally {
                VFSUtils.safeClose(xmlStream);
            }
        }
    }
@Override
    public void deploy(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
        final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
        boolean resolveProperties = Util.shouldResolveJBoss(deploymentUnit);
        final PropertyResolver propertyResolver = deploymentUnit.getAttachment(org.jboss.as.ee.metadata.property.Attachments.FINAL_PROPERTY_RESOLVER);
        final PropertyReplacer propertyReplacer = deploymentUnit.getAttachment(org.jboss.as.ee.metadata.property.Attachments.FINAL_PROPERTY_REPLACER);

        final Set<VirtualFile> files = dataSources(deploymentUnit);
        boolean loggedDeprication = false;
        for (VirtualFile f : files) {
            InputStream xmlStream = null;
            try {
                xmlStream = new FileInputStream(f.getPhysicalFile());
                DsXmlParser parser = new DsXmlParser(propertyResolver, propertyReplacer);
                parser.setSystemPropertiesResolved(resolveProperties);
                DataSources dataSources = parser.parse(xmlStream);

                if (dataSources != null) {
                    if (!loggedDeprication) {
                        loggedDeprication = true;
                        ConnectorLogger.ROOT_LOGGER.deprecated();
                    }
                    for (DataSource ds : dataSources.getDataSource()) {
                        if (ds.getDriver() == null) {
                            throw ConnectorLogger.ROOT_LOGGER.FailedDeployDriverNotSpecified(ds.getJndiName());
                        }
                    }
                    deploymentUnit.addToAttachmentList(DATA_SOURCES_ATTACHMENT_KEY, dataSources);
                }
            } catch (Exception e) {
                throw new DeploymentUnitProcessingException(e.getMessage(), e);
            } finally {
                VFSUtils.safeClose(xmlStream);
            }
        }
    }
Process a deployment for standard ra deployment files. Will parse the xml
file and attach a configuration discovered during processing.

@param phaseContext the deployment unit context
@throws DeploymentUnitProcessingException