Examples with Unmarshaller javax.xml.bind.Unmarshaller used on opensource projects

Example 26 with Unmarshaller

use of javax.xml.bind.Unmarshaller in project orientdb by orientechnologies.

the class OServerConfigurationLoaderXml method load.

public OServerConfiguration load() throws IOException {
    try {
        if (file != null) {
            fileLastModified = file.lastModified();
            String path = OFileUtils.getPath(file.getAbsolutePath());
            String current = OFileUtils.getPath(new File("").getAbsolutePath());
            if (path.startsWith(current))
                path = path.substring(current.length() + 1);
            OLogManager.instance().info(this, "Loading configuration from: %s...", path);
        } else {
            OLogManager.instance().info(this, "Loading configuration from input stream");
        }
        context = JAXBContext.newInstance(rootClass);
        Unmarshaller unmarshaller = context.createUnmarshaller();
        unmarshaller.setSchema(null);
        final OServerConfiguration obj;
        if (file != null) {
            if (file.exists())
                obj = rootClass.cast(unmarshaller.unmarshal(file));
            else {
                OLogManager.instance().error(this, "Server configuration file not found: %s", file);
                return rootClass.getConstructor(OServerConfigurationLoaderXml.class).newInstance(this);
            }
            obj.location = file.getAbsolutePath();
        } else {
            obj = rootClass.cast(unmarshaller.unmarshal(inputStream));
            obj.location = "memory";
        }
        // AUTO CONFIGURE SYSTEM CONFIGURATION
        OGlobalConfiguration config;
        if (obj.properties != null)
            for (OServerEntryConfiguration prop : obj.properties) {
                try {
                    config = OGlobalConfiguration.findByKey(prop.name);
                    if (config != null) {
                        config.setValue(prop.value);
                    }
                } catch (Exception e) {
                }
            }
        return obj;
    } catch (Exception e) {
        // SYNTAX ERROR? PRINT AN EXAMPLE
        OLogManager.instance().error(this, "Invalid syntax. Below an example of how it should be:", e);
        try {
            context = JAXBContext.newInstance(rootClass);
            Marshaller marshaller = context.createMarshaller();
            marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
            Object example = rootClass.getConstructor(OServerConfigurationLoaderXml.class).newInstance(this);
            marshaller.marshal(example, System.out);
        } catch (Exception ex) {
        }
        throw new IOException(e);
    }
}

Example 27 with Unmarshaller

use of javax.xml.bind.Unmarshaller in project spring-framework by spring-projects.

the class Jaxb2Marshaller method createUnmarshaller.

/**
	 * Return a newly created JAXB unmarshaller.
	 * Note: JAXB unmarshallers are not necessarily thread-safe.
	 */
protected Unmarshaller createUnmarshaller() {
    try {
        Unmarshaller unmarshaller = getJaxbContext().createUnmarshaller();
        initJaxbUnmarshaller(unmarshaller);
        return unmarshaller;
    } catch (JAXBException ex) {
        throw convertJaxbException(ex);
    }
}

Example 28 with Unmarshaller

use of javax.xml.bind.Unmarshaller in project play-cookbook by spinscale.

the class ApiPlugin method getXml.

private Object getXml(Class clazz) {
    try {
        Unmarshaller um = jc.createUnmarshaller();
        if (clazz.getAnnotation(XmlRootElement.class) != null) {
            String body;
            if (Request.current().params._contains("body")) {
                body = Request.current().params.get("body");
            } else {
                body = IOUtils.toString(Request.current().body);
            }
            StringReader sr = new StringReader(body);
            return um.unmarshal(sr);
        }
    } catch (Exception e) {
        Logger.error(e, "Problem rendering XML: %s", e.getMessage());
    }
    return null;
}

Example 29 with Unmarshaller

use of javax.xml.bind.Unmarshaller in project play-cookbook by spinscale.

the class ApiPlugin method getXml.

private Object getXml(Class clazz) {
    try {
        if (clazz.getAnnotation(XmlRootElement.class) != null) {
            Unmarshaller um = jc.createUnmarshaller();
            StringReader sr = new StringReader(Request.current().params.get("body"));
            return um.unmarshal(sr);
        }
    } catch (JAXBException e) {
        Logger.error("Problem rendering XML: %s", e.getMessage());
    }
    return null;
}

Example 30 with Unmarshaller

use of javax.xml.bind.Unmarshaller in project spring-framework by spring-projects.

the class Jaxb2CollectionHttpMessageConverter method read.

@Override
@SuppressWarnings("unchecked")
public T read(Type type, Class<?> contextClass, HttpInputMessage inputMessage) throws IOException, HttpMessageNotReadableException {
    ParameterizedType parameterizedType = (ParameterizedType) type;
    T result = createCollection((Class<?>) parameterizedType.getRawType());
    Class<?> elementClass = (Class<?>) parameterizedType.getActualTypeArguments()[0];
    try {
        Unmarshaller unmarshaller = createUnmarshaller(elementClass);
        XMLStreamReader streamReader = this.inputFactory.createXMLStreamReader(inputMessage.getBody());
        int event = moveToFirstChildOfRootElement(streamReader);
        while (event != XMLStreamReader.END_DOCUMENT) {
            if (elementClass.isAnnotationPresent(XmlRootElement.class)) {
                result.add(unmarshaller.unmarshal(streamReader));
            } else if (elementClass.isAnnotationPresent(XmlType.class)) {
                result.add(unmarshaller.unmarshal(streamReader, elementClass).getValue());
            } else {
                // should not happen, since we check in canRead(Type)
                throw new HttpMessageConversionException("Could not unmarshal to [" + elementClass + "]");
            }
            event = moveToNextElement(streamReader);
        }
        return result;
    } catch (UnmarshalException ex) {
        throw new HttpMessageNotReadableException("Could not unmarshal to [" + elementClass + "]: " + ex.getMessage(), ex);
    } catch (JAXBException ex) {
        throw new HttpMessageConversionException("Could not instantiate JAXBContext: " + ex.getMessage(), ex);
    } catch (XMLStreamException ex) {
        throw new HttpMessageConversionException(ex.getMessage(), ex);
    }
}