Examples with XMLSchemaValidator org.jboss.metadata.parser.util.XMLSchemaValidator used on opensource projects

Example 1 with XMLSchemaValidator

use of org.jboss.metadata.parser.util.XMLSchemaValidator in project wildfly by wildfly.

the class WebParsingDeploymentProcessor method deploy.

@Override
public void deploy(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
    ClassLoader old = WildFlySecurityManager.getCurrentContextClassLoaderPrivileged();
    try {
        WildFlySecurityManager.setCurrentContextClassLoaderPrivileged(WebParsingDeploymentProcessor.class);
        final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
        if (!DeploymentTypeMarker.isType(DeploymentType.WAR, deploymentUnit)) {
            // Skip non web deployments
            return;
        }
        final ResourceRoot deploymentRoot = deploymentUnit.getAttachment(Attachments.DEPLOYMENT_ROOT);
        final VirtualFile alternateDescriptor = deploymentRoot.getAttachment(org.jboss.as.ee.structure.Attachments.ALTERNATE_WEB_DEPLOYMENT_DESCRIPTOR);
        // Locate the descriptor
        final VirtualFile webXml;
        if (alternateDescriptor != null) {
            webXml = alternateDescriptor;
        } else {
            webXml = deploymentRoot.getRoot().getChild(WEB_XML);
        }
        final WarMetaData warMetaData = deploymentUnit.getAttachment(WarMetaData.ATTACHMENT_KEY);
        assert warMetaData != null;
        if (webXml.exists()) {
            InputStream is = null;
            try {
                is = webXml.openStream();
                final XMLInputFactory inputFactory = XMLInputFactory.newInstance();
                MetaDataElementParser.DTDInfo dtdInfo = new MetaDataElementParser.DTDInfo();
                inputFactory.setXMLResolver(dtdInfo);
                final XMLStreamReader xmlReader = inputFactory.createXMLStreamReader(is);
                WebMetaData webMetaData = WebMetaDataParser.parse(xmlReader, dtdInfo, SpecDescriptorPropertyReplacement.propertyReplacer(deploymentUnit));
                if (schemaValidation && webMetaData.getSchemaLocation() != null) {
                    XMLSchemaValidator validator = new XMLSchemaValidator(new XMLResourceResolver());
                    InputStream xmlInput = webXml.openStream();
                    try {
                        if (webMetaData.is23())
                            validator.validate("-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN", xmlInput);
                        else if (webMetaData.is24())
                            validator.validate("http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd", xmlInput);
                        else if (webMetaData.is25())
                            validator.validate("http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd", xmlInput);
                        else if (webMetaData.is30())
                            validator.validate("http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd", xmlInput);
                        else if (webMetaData.is31())
                            validator.validate("http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd", xmlInput);
                        else
                            validator.validate("-//Sun Microsystems, Inc.//DTD Web Application 2.2//EN", xmlInput);
                    } catch (SAXException e) {
                        throw new DeploymentUnitProcessingException("Failed to validate " + webXml, e);
                    } finally {
                        xmlInput.close();
                    }
                }
                warMetaData.setWebMetaData(webMetaData);
            } catch (XMLStreamException e) {
                Integer lineNumber = null;
                Integer columnNumber = null;
                if (e.getLocation() != null) {
                    lineNumber = e.getLocation().getLineNumber();
                    columnNumber = e.getLocation().getColumnNumber();
                }
                throw new DeploymentUnitProcessingException(UndertowLogger.ROOT_LOGGER.failToParseXMLDescriptor(webXml.toString(), lineNumber, columnNumber), e);
            } catch (IOException e) {
                throw new DeploymentUnitProcessingException(UndertowLogger.ROOT_LOGGER.failToParseXMLDescriptor(webXml.toString()), e);
            } finally {
                try {
                    if (is != null) {
                        is.close();
                    }
                } catch (IOException e) {
                // Ignore
                }
            }
        }
    } finally {
        WildFlySecurityManager.setCurrentContextClassLoaderPrivileged(old);
    }
}