Examples with XMLInputFactory javax.xml.stream.XMLInputFactory used on opensource projects

Example 66 with XMLInputFactory

use of javax.xml.stream.XMLInputFactory in project webservices-axiom by apache.

the class StAXUtils method getXMLInputFactory.

/**
     * Get a cached {@link XMLInputFactory} instance using the specified configuration.
     * 
     * @param configuration
     *            the configuration applied to the requested factory
     * @return an {@link XMLInputFactory} instance.
     */
public static XMLInputFactory getXMLInputFactory(StAXParserConfiguration configuration) {
    if (configuration == null) {
        configuration = StAXParserConfiguration.DEFAULT;
    }
    XMLInputFactory f = inputFactoryMap.get(configuration);
    if (f == null) {
        f = newXMLInputFactory(StAXUtils.class.getClassLoader(), configuration);
        inputFactoryMap.put(configuration, f);
        if (log.isDebugEnabled()) {
            if (f != null) {
                log.debug("Created singleton XMLInputFactory " + f.getClass() + " with configuration " + configuration);
            }
        }
    }
    return f;
}

Example 67 with XMLInputFactory

use of javax.xml.stream.XMLInputFactory in project ddf by codice.

the class TransactionRequestConverter method getElementFromXml.

private <T> T getElementFromXml(String xml, Class<T> clazz) {
    JAXBElement<T> root;
    try {
        JAXBContext jaxbContext = getJaxBContext();
        XMLInputFactory xmlInputFactory = XMLInputFactory.newFactory();
        xmlInputFactory.setProperty(XMLInputFactory.IS_SUPPORTING_EXTERNAL_ENTITIES, false);
        xmlInputFactory.setProperty(XMLInputFactory.SUPPORT_DTD, false);
        xmlInputFactory.setProperty(XMLInputFactory.IS_REPLACING_ENTITY_REFERENCES, false);
        XMLStreamReader xmlStreamReader = xmlInputFactory.createXMLStreamReader(new StringReader(xml));
        root = jaxbContext.createUnmarshaller().unmarshal(xmlStreamReader, clazz);
    } catch (JAXBException | XMLStreamException e) {
        throw new ConversionException(e);
    }
    return root.getValue();
}

Example 68 with XMLInputFactory

use of javax.xml.stream.XMLInputFactory in project bnd by bndtools.

the class ObrContentProvider method checkStream.

public CheckResult checkStream(String name, InputStream stream) throws IOException {
    XMLStreamReader reader = null;
    try {
        XMLInputFactory inputFactory = XMLInputFactory.newInstance();
        inputFactory.setProperty(XMLInputFactory.IS_NAMESPACE_AWARE, true);
        inputFactory.setProperty(XMLInputFactory.IS_VALIDATING, false);
        inputFactory.setProperty(XMLInputFactory.SUPPORT_DTD, false);
        reader = inputFactory.createXMLStreamReader(stream);
        ParserState state = ParserState.beforeRoot;
        while (reader.hasNext()) {
            int type = reader.next();
            String localName;
            switch(type) {
                case PROCESSING_INSTRUCTION:
                    if (PI_TARGET_STYLESHEET.equals(reader.getPITarget()) && PI_DATA_STYLESHEET.equals(reader.getPIData()))
                        return new CheckResult(accept, "Recognised stylesheet", null);
                    break;
                case START_ELEMENT:
                    localName = reader.getLocalName();
                    switch(state) {
                        case beforeRoot:
                            String nsUri = reader.getNamespaceURI();
                            if (nsUri != null)
                                return CheckResult.fromBool(NS_URI.equals(nsUri), "Correct namespace on root element", "Incorrect namespace on root element: " + nsUri, null);
                            if (!TAG_REPOSITORY.equals(localName))
                                return new CheckResult(reject, "Incorrect root element name", null);
                            state = ParserState.inRoot;
                            break;
                        case inRoot:
                            if (TAG_RESOURCE.equals(localName)) {
                                state = ParserState.inResource;
                            } else if (!TAG_REFERRAL.equals(localName)) {
                                return new CheckResult(reject, String.format("Incorrect element '%s', expected '%s' or '%s'.", localName, TAG_RESOURCE, TAG_REFERRAL), null);
                            }
                            break;
                        case inResource:
                            if (TAG_CAPABILITY.equals(localName)) {
                                state = ParserState.inCapability;
                            }
                            break;
                        case inCapability:
                            return CheckResult.fromBool(TAG_PROPERTY.equals(localName), "Found 'p' tag inside 'capability'", String.format("Incorrect element '%s' inside '%s'; expected '%s'.", localName, TAG_CAPABILITY, TAG_PROPERTY), null);
                    }
                    break;
                case END_ELEMENT:
                    localName = reader.getLocalName();
                    if (state == ParserState.inResource && TAG_RESOURCE.equals(localName))
                        state = ParserState.inRoot;
                    if (state == ParserState.inCapability && TAG_CAPABILITY.equals(localName))
                        state = ParserState.inResource;
                    break;
            }
        }
        return new CheckResult(undecided, "Reached end of stream", null);
    } catch (XMLStreamException e) {
        return new CheckResult(reject, "Invalid XML", e);
    } finally {
        if (reader != null)
            try {
                reader.close();
            } catch (XMLStreamException e) {
            }
    }
}

Example 69 with XMLInputFactory

use of javax.xml.stream.XMLInputFactory in project bnd by bndtools.

the class R5RepoContentProvider method checkStream.

public CheckResult checkStream(String name, InputStream stream) throws IOException {
    XMLStreamReader reader = null;
    try {
        XMLInputFactory inputFactory = XMLInputFactory.newInstance();
        inputFactory.setProperty(XMLInputFactory.IS_NAMESPACE_AWARE, true);
        inputFactory.setProperty(XMLInputFactory.IS_VALIDATING, false);
        inputFactory.setProperty(XMLInputFactory.SUPPORT_DTD, false);
        reader = inputFactory.createXMLStreamReader(stream);
        ParserState state = ParserState.beforeRoot;
        while (reader.hasNext()) {
            int type = reader.next();
            String localName;
            switch(type) {
                case START_ELEMENT:
                    localName = reader.getLocalName();
                    switch(state) {
                        case beforeRoot:
                            String nsUri = reader.getNamespaceURI();
                            if (nsUri != null)
                                return CheckResult.fromBool(NS_URI.equals(nsUri), "Corrent namespace", "Incorrect namespace: " + nsUri, null);
                            if (!TAG_REPOSITORY.equals(localName))
                                return new CheckResult(reject, "Incorrect root element name", null);
                            state = ParserState.inRoot;
                            break;
                        case inRoot:
                            if (TAG_RESOURCE.equals(localName)) {
                                state = ParserState.inResource;
                            }
                            break;
                        case inResource:
                            if (TAG_REQUIREMENT.equals(localName))
                                return new CheckResult(accept, "Recognised element 'requirement' in 'resource'", null);
                            if (TAG_CAPABILITY.equals(localName))
                                state = ParserState.inCapability;
                            break;
                        case inCapability:
                            if (TAG_ATTRIBUTE.equals(localName) || TAG_DIRECTIVE.equals(localName)) {
                                return new CheckResult(accept, "Recognised element '%s' in 'capability'", null);
                            }
                            break;
                    }
                    break;
                case END_ELEMENT:
                    localName = reader.getLocalName();
                    if (state == ParserState.inResource && TAG_RESOURCE.equals(localName))
                        state = ParserState.inRoot;
                    if (state == ParserState.inCapability && TAG_CAPABILITY.equals(localName))
                        state = ParserState.inResource;
                    break;
                default:
                    break;
            }
        }
        return new CheckResult(undecided, "Reached end of stream", null);
    } catch (XMLStreamException e) {
        return new CheckResult(reject, "Invalid XML", e);
    } finally {
        if (reader != null)
            try {
                reader.close();
            } catch (XMLStreamException e) {
            }
    }
}

Example 70 with XMLInputFactory

use of javax.xml.stream.XMLInputFactory in project bnd by bndtools.

the class R5RepoContentProvider method parseIndex.

public void parseIndex(InputStream stream, URI baseUri, IRepositoryIndexProcessor listener, LogService log) throws Exception {
    XMLStreamReader reader = null;
    try {
        XMLInputFactory inputFactory = XMLInputFactory.newInstance();
        inputFactory.setProperty(XMLInputFactory.IS_NAMESPACE_AWARE, true);
        inputFactory.setProperty(XMLInputFactory.IS_VALIDATING, false);
        inputFactory.setProperty(XMLInputFactory.SUPPORT_DTD, false);
        reader = inputFactory.createXMLStreamReader(stream);
        ResourceBuilder resourceBuilder = null;
        CapReqBuilder capReqBuilder = null;
        while (reader.hasNext()) {
            int type = reader.next();
            String localName;
            switch(type) {
                case START_ELEMENT:
                    localName = reader.getLocalName();
                    if (TAG_REFERRAL.equals(localName)) {
                        String url = reader.getAttributeValue(null, ATTR_REFERRAL_URL);
                        String depth = reader.getAttributeValue(null, ATTR_REFERRAL_DEPTH);
                        Referral referral = new Referral(url, parseInt(depth));
                        listener.processReferral(baseUri, referral, 0, 0);
                    } else if (TAG_RESOURCE.equals(localName)) {
                        resourceBuilder = new ResourceBuilder();
                    } else if (TAG_CAPABILITY.equals(localName) || TAG_REQUIREMENT.equals(localName)) {
                        String namespace = reader.getAttributeValue(null, ATTR_NAMESPACE);
                        capReqBuilder = new CapReqBuilder(namespace);
                    } else if (TAG_ATTRIBUTE.equals(localName)) {
                        String name = reader.getAttributeValue(null, ATTR_NAME);
                        String valueStr = reader.getAttributeValue(null, ATTR_VALUE);
                        String typeAttr = reader.getAttributeValue(null, ATTR_TYPE);
                        if (capReqBuilder != null) {
                            // base URI.
                            if (ContentNamespace.CONTENT_NAMESPACE.equals(capReqBuilder.getNamespace()) && ContentNamespace.CAPABILITY_URL_ATTRIBUTE.equals(name)) {
                                URI resolvedUri = resolveUri(valueStr, baseUri);
                                capReqBuilder.addAttribute(name, resolvedUri);
                            } else {
                                Object convertedAttr = convertAttribute(valueStr, typeAttr);
                                capReqBuilder.addAttribute(name, convertedAttr);
                            }
                        }
                    } else if (TAG_DIRECTIVE.equals(localName)) {
                        String name = reader.getAttributeValue(null, ATTR_NAME);
                        String valueStr = reader.getAttributeValue(null, ATTR_VALUE);
                        if (capReqBuilder != null)
                            capReqBuilder.addDirective(name, valueStr);
                    }
                    break;
                case END_ELEMENT:
                    localName = reader.getLocalName();
                    if (TAG_CAPABILITY.equals(localName)) {
                        if (resourceBuilder != null && capReqBuilder != null)
                            resourceBuilder.addCapability(capReqBuilder);
                        capReqBuilder = null;
                    } else if (TAG_REQUIREMENT.equals(localName)) {
                        if (resourceBuilder != null && capReqBuilder != null)
                            resourceBuilder.addRequirement(capReqBuilder);
                        capReqBuilder = null;
                    } else if (TAG_RESOURCE.equals(localName)) {
                        if (resourceBuilder != null) {
                            Resource resource = resourceBuilder.build();
                            listener.processResource(resource);
                            resourceBuilder = null;
                        }
                    }
                    break;
            }
        }
    } finally {
        if (reader != null) {
            try {
                reader.close();
            } catch (Exception e) {
            }
        }
    }
}