/**
* Marshals the object to the given path that must represent a path to the file.
*
* <p>This method is capable of setting the schema version to the object being marshalled.
*
* @param path Path to file
* @param object Object to marshal
* @param noNamespaceSchemaLocation NoNamespaceSchemaLocation to set. If it's <code>null</code> no
* location will be set.
* @param schemaVersion If schema version is set and object to marshall is instance of {@link
* ISchemaVersionAware} then the given schema version will be set to the object. Use <code>0
* </code> to ignore setting of schema version.
* @throws JAXBException If {@link JAXBException} occurs.
* @throws IOException If {@link IOException} occurs.
*/
public void marshall(
Path path, Object object, String noNamespaceSchemaLocation, int schemaVersion)
throws JAXBException, IOException {
if (Files.isDirectory(path)) {
throw new IOException("Can not marshal object to the path that represents the directory");
}
Files.deleteIfExists(path);
Files.createDirectories(path.getParent());
JAXBContext context = JAXBContext.newInstance(object.getClass());
Marshaller marshaller = context.createMarshaller();
marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
if (null != noNamespaceSchemaLocation) {
marshaller.setProperty(
Marshaller.JAXB_NO_NAMESPACE_SCHEMA_LOCATION, noNamespaceSchemaLocation);
}
// set schema version if needed
if ((object instanceof ISchemaVersionAware) && (0 != schemaVersion)) {
((ISchemaVersionAware) object).setSchemaVersion(schemaVersion);
}
try (OutputStream outputStream = Files.newOutputStream(path, StandardOpenOption.CREATE_NEW)) {
marshaller.marshal(object, outputStream);
}
}
/**
* Marshals the object to the bytes.
*
* @param object Object to marshal
* @param noNamespaceSchemaLocation NoNamespaceSchemaLocation to set. If it's <code>null</code> no
* location will be set.
* @param schemaVersion If schema version is set and object to marshall is instance of {@link
* ISchemaVersionAware} then the given schema version will be set to the object. Use <code>0
* </code> to ignore setting of schema version.
* @return bytes representing the results of the marshall operation
* @throws JAXBException If {@link JAXBException} occurs.
* @throws IOException If {@link IOException} occurs.
*/
public byte[] marshall(Object object, String noNamespaceSchemaLocation, int schemaVersion)
throws JAXBException, IOException {
JAXBContext context = JAXBContext.newInstance(object.getClass());
Marshaller marshaller = context.createMarshaller();
marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
if (null != noNamespaceSchemaLocation) {
marshaller.setProperty(
Marshaller.JAXB_NO_NAMESPACE_SCHEMA_LOCATION, noNamespaceSchemaLocation);
}
// set schema version if needed
if ((object instanceof ISchemaVersionAware) && (0 != schemaVersion)) {
((ISchemaVersionAware) object).setSchemaVersion(schemaVersion);
}
try (ByteArrayOutputStream outputStream = new ByteArrayOutputStream()) {
marshaller.marshal(object, outputStream);
return outputStream.toByteArray();
}
}
