Examples with XMLDecoder java.beans.XMLDecoder used on opensource projects

Example 46 with XMLDecoder

use of java.beans.XMLDecoder in project jaffa-framework by jaffa-projects.

the class JAXBHelper method unmarshalPayload.

/**
 * Obtains the contents of the input message, and unmarshals it into the original POJO.
 * JAXB is used for unmarshalling, if the dataBeanClass carries the 'XmlRootElement' JAXB annotation.
 * Else the XMLDecoder will be used for unmarshalling.
 * @param xml the XML to be unmarshalled.
 * @param dataBeanClassName the className of the source dataBean that was used to generate the Message.
 * @return the contents of the input message, unmarshalled into the original POJO.
 * @throws ClassNotFoundException if the dataBean class is not found.
 * @throws JAXBException if any error occurs during the unmarshal process.
 */
public static Object unmarshalPayload(String xml, String dataBeanClassName) throws JAXBException, ClassNotFoundException {
    if (log.isDebugEnabled()) {
        log.debug("Unmarshalling into an instance of " + dataBeanClassName + " the XML\n" + xml);
    }
    Object payload = null;
    Class dataBeanClass = Class.forName(dataBeanClassName);
    if (dataBeanClass.isAnnotationPresent(XmlRootElement.class)) {
        if (log.isDebugEnabled()) {
            log.debug(dataBeanClassName + " has the 'XmlRootElement' JAXB annotation, and hence will be unmarshalled using JAXB");
        }
        JAXBContext jc = obtainJAXBContext(dataBeanClass);
        Unmarshaller unmarshaller = jc.createUnmarshaller();
        payload = unmarshaller.unmarshal(new BufferedReader(new StringReader(xml)));
    } else if (dataBeanClass.isAnnotationPresent(XmlType.class)) {
        if (log.isDebugEnabled())
            log.debug(dataBeanClassName + " has the 'XmlType' JAXB annotation, and hence will be unmarshalled using JAXB");
        JAXBContext jc = JAXBHelper.obtainJAXBContext(dataBeanClass);
        Unmarshaller unmarshaller = jc.createUnmarshaller();
        JAXBElement rootElement = unmarshaller.unmarshal(new StreamSource(new BufferedReader(new StringReader(xml))), dataBeanClass);
        payload = rootElement.getValue();
    } else {
        if (log.isDebugEnabled()) {
            log.debug(dataBeanClassName + " does not have the 'XmlRootElement' JAXB annotation, and hence will be unmarshalled using XMLDecoder");
        }
        XMLDecoder d = new XMLDecoder(new BufferedInputStream(new ByteArrayInputStream(xml.getBytes())));
        payload = d.readObject();
        d.close();
    }
    if (log.isDebugEnabled()) {
        log.debug("Unmarshalled Payload: " + payload);
    }
    return payload;
}

Example 47 with XMLDecoder

use of java.beans.XMLDecoder in project hutool by looly.

the class XmlUtil method readObjectFromXml.

/**
 * 从XML中读取对象 Reads serialized object from the XML file.
 *
 * @param <T>    对象类型
 * @param source {@link InputSource}
 * @return 对象
 * @since 3.2.0
 */
@SuppressWarnings("unchecked")
public static <T> T readObjectFromXml(InputSource source) {
    Object result;
    XMLDecoder xmldec = null;
    try {
        xmldec = new XMLDecoder(source);
        result = xmldec.readObject();
    } finally {
        IoUtil.close(xmldec);
    }
    return (T) result;
}

Example 48 with XMLDecoder

use of java.beans.XMLDecoder in project omegat by omegat-org.

the class Convert20to21 method convertFiltersConfig.

/**
 * Convert filters config ('filters.conf') into new format.
 *
 * @param fromFile
 *            old config file
 * @param toFile
 *            new config file
 * @throws Exception
 */
public static void convertFiltersConfig(final File fromFile, final File toFile) throws Exception {
    if (!fromFile.exists()) {
        return;
    }
    String c = read(fromFile);
    org.omegat.convert.v20to21.data.Filters filters;
    XMLDecoder xmldec = new XMLDecoder(new ByteArrayInputStream(c.getBytes("UTF-8")));
    try {
        filters = (org.omegat.convert.v20to21.data.Filters) xmldec.readObject();
    } finally {
        xmldec.close();
    }
    Filters res = new Filters();
    for (org.omegat.convert.v20to21.data.OneFilter f : filters.getFilter()) {
        Filter fo = new Filter();
        res.getFilters().add(fo);
        fo.setClassName(f.getClassName());
        fo.setEnabled(f.isOn());
        for (org.omegat.convert.v20to21.data.Instance i : f.getInstance()) {
            Files io = new Files();
            fo.getFiles().add(io);
            io.setSourceFilenameMask(i.getSourceFilenameMask());
            io.setTargetFilenamePattern(i.getTargetFilenamePattern());
            io.setSourceEncoding(i.getSourceEncoding());
            io.setTargetEncoding(i.getTargetEncoding());
        }
        Serializable opts = f.getOptions();
        if (opts != null) {
            BeanInfo bi = Introspector.getBeanInfo(opts.getClass());
            for (PropertyDescriptor prop : bi.getPropertyDescriptors()) {
                if ("class".equals(prop.getName())) {
                    continue;
                }
                Object value = prop.getReadMethod().invoke(opts);
                Filter.Option op = new Filter.Option();
                op.setName(prop.getName());
                op.setValue(value.toString());
                fo.getOption().add(op);
            }
        }
    }
    convertTextFilter(res);
    convertHTMLFilter2(res);
    JAXBContext ctx = JAXBContext.newInstance(Filters.class);
    Marshaller m = ctx.createMarshaller();
    m.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
    m.marshal(res, toFile);
}

Example 49 with XMLDecoder

use of java.beans.XMLDecoder in project antlrworks by antlr.

the class XJDataXML method readData.

@Override
@SuppressWarnings("unchecked")
public void readData() throws IOException {
    XMLDecoder d = new XMLDecoder(new BufferedInputStream(new FileInputStream(getFile())));
    dictionary = (Map<String, Object>) d.readObject();
    customReadData(d);
    d.close();
}

Example 50 with XMLDecoder

use of java.beans.XMLDecoder in project OpenGrok by OpenGrok.

the class IgnoredNamesTest method testEncodeDecode.

/**
 * Make sure that encoding and decoding IgnoredNames object is 1:1 operation.
 */
@Test
void testEncodeDecode() throws IOException {
    IgnoredNames in = new IgnoredNames();
    // Add file and directory to list of ignored items.
    in.add("f:foo.txt");
    in.add("d:bar");
    // Create an exception listener to detect errors while encoding and decoding
    final LinkedList<Exception> exceptions = new LinkedList<>();
    ExceptionListener listener = exceptions::addLast;
    // Actually create the file and directory for much better test coverage.
    File tmpdir = Files.createTempDirectory("ignoredNames").toFile();
    File foo = new File(tmpdir, "foo.txt");
    foo.createNewFile();
    assertTrue(foo.isFile());
    File bar = new File(tmpdir, "bar");
    bar.mkdir();
    assertTrue(bar.isDirectory());
    // Store the IgnoredNames object as XML file.
    File testXML = new File(tmpdir, "Test.xml");
    XMLEncoder e = new XMLEncoder(new BufferedOutputStream(new FileOutputStream(testXML)));
    e.setExceptionListener(listener);
    e.writeObject(in);
    e.close();
    // Restore the IgnoredNames object from XML file.
    XMLDecoder d = new XMLDecoder(new FileInputStream(testXML));
    IgnoredNames in2 = (IgnoredNames) d.readObject();
    d.close();
    // Verify that the XML encoding/decoding did not fail.
    if (!exceptions.isEmpty()) {
        // Can only chain one of the exceptions. Take the first one.
        throw new AssertionError("Got " + exceptions.size() + " exception(s)", exceptions.getFirst());
    }
    // Make sure the complete list of items is equal after decoding.
    // This will is a simple casual test that cannot verify that sub-classes
    // are intact. For that there are the following tests.
    assertTrue(in.getItems().containsAll(in2.getItems()));
    // Use the restored object to test the matching of file and directory.
    assertTrue(in2.ignore("foo.txt"));
    assertTrue(in2.ignore("bar"));
    assertTrue(in2.ignore(foo));
    assertTrue(in2.ignore(bar));
    // Cleanup.
    IOUtils.removeRecursive(tmpdir.toPath());
}