public byte[] toByteArray(final Configuration configuration) throws ActorMappingExportException {
if (containsActorMapping(configuration)) {
final StringBuffer result = new StringBuffer("");
for (final ActorMapping mapping : configuration.getActorMappings().getActorMapping()) {
if (!checkActorMappingGroup(mapping)) {
result.append("- " + mapping.getName() + "\n");
}
}
if (result.length() > 0) {
throw new ActorMappingExportException(
Messages.errorActorMappingGroup + " : \n" + result.toString());
}
final File tmpFile = new File(getTempFolder(), EcoreUtil.generateUUID() + ".xml");
final org.eclipse.emf.common.util.URI uri =
org.eclipse.emf.common.util.URI.createFileURI(tmpFile.getAbsolutePath());
final Resource resource = new ActorMappingResourceFactoryImpl().createResource(uri);
final DocumentRoot root = ActorMappingFactory.eINSTANCE.createDocumentRoot();
final ActorMappingsType mapping = EcoreUtil.copy(configuration.getActorMappings());
cleanMapping(mapping);
root.setActorMappings(mapping);
resource.getContents().add(root);
final Map<String, String> options = new HashMap<String, String>();
options.put(XMLResource.OPTION_ENCODING, "UTF-8");
options.put(XMLResource.OPTION_XML_VERSION, "1.0");
ByteArrayOutputStream byteArrayOutputStream = null;
try {
byteArrayOutputStream = new ByteArrayOutputStream();
resource.save(options);
new XMLProcessor().save(byteArrayOutputStream, resource, options);
resource.delete(Collections.EMPTY_MAP);
return byteArrayOutputStream.toByteArray();
} catch (final IOException e) {
throw new ActorMappingExportException("Failed to save actor mapping", e);
} finally {
try {
byteArrayOutputStream.close();
} catch (final IOException e) {
}
}
}
return null;
}
protected boolean containsActorMapping(final Configuration configuration) {
return configuration.getActorMappings() != null
&& configuration.getActorMappings().getActorMapping() != null
&& !configuration.getActorMappings().getActorMapping().isEmpty();
}