/**
* Serialize a DOM Node into a string, with an optional XML declaration at the start.
*
* @param node the node to export
* @param withXmlDeclaration whether to output the XML declaration or not
* @return the serialized node, or an empty string if the serialization fails or the node is
* {@code null}
*/
public static String serialize(Node node, boolean withXmlDeclaration) {
if (node == null) {
return "";
}
try {
LSOutput output = LS_IMPL.createLSOutput();
StringWriter result = new StringWriter();
output.setCharacterStream(result);
LSSerializer serializer = LS_IMPL.createLSSerializer();
serializer.getDomConfig().setParameter("xml-declaration", withXmlDeclaration);
serializer.setNewLine("\n");
String encoding = "UTF-8";
if (node instanceof Document) {
encoding = ((Document) node).getXmlEncoding();
} else if (node.getOwnerDocument() != null) {
encoding = node.getOwnerDocument().getXmlEncoding();
}
output.setEncoding(encoding);
serializer.write(node, output);
return result.toString();
} catch (Exception ex) {
LOGGER.warn("Failed to serialize node to XML String: [{}]", ex.getMessage());
return "";
}
}
public void writeOutput(Writer writer) {
// output our document to the writer
LSSerializer xmlSerializer = impl.createLSSerializer();
LSOutput xmlOut = impl.createLSOutput();
xmlSerializer.getDomConfig().setParameter("format-pretty-print", Boolean.TRUE);
xmlOut.setCharacterStream(writer);
xmlSerializer.write(document, xmlOut);
}
public String toString() {
DOMImplementationLS domLoadSave = (DOMImplementationLS) d.getImplementation();
LSOutput output = domLoadSave.createLSOutput();
StringWriter sw = new StringWriter();
output.setCharacterStream(sw);
LSSerializer lss = domLoadSave.createLSSerializer();
lss.write(d, output);
return sw.toString();
}
@Override
public void serialize(final Node content, final Writer writer) {
try {
lazyInit();
final LSSerializer serializer = DOM_IMPL.createLSSerializer();
final LSOutput lso = DOM_IMPL.createLSOutput();
lso.setCharacterStream(writer);
serializer.write(content, lso);
} catch (Exception e) {
throw new IllegalArgumentException("While serializing DOM element", e);
}
}
public static void writeXML(Document doc, Writer stream) throws ESException {
try {
DOMImplementationRegistry reg = DOMImplementationRegistry.newInstance();
DOMImplementationLS impl = (DOMImplementationLS) reg.getDOMImplementation("LS");
LSSerializer writer = impl.createLSSerializer();
writer.getDomConfig().setParameter("format-pretty-print", true);
LSOutput out = impl.createLSOutput();
out.setCharacterStream(stream);
writer.write(doc, out);
} catch (Exception e) {
throw new ESException(e);
}
}
public void connectXML(String port, String user, String pass)
throws ParserConfigurationException {
String filename = "connect.xml";
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = factory.newDocumentBuilder();
Document doc = builder.newDocument();
Element body = doc.createElement("Connect");
doc.appendChild(body);
Element e = doc.createElement("Port");
Text t = doc.createTextNode(port);
e.appendChild(t);
body.appendChild(e);
Element e1 = doc.createElement("User");
Text t1 = doc.createTextNode(user);
e1.appendChild(t1);
body.appendChild(e1);
Element e2 = doc.createElement("Pass");
Text t2 = doc.createTextNode(pass);
e2.appendChild(t2);
body.appendChild(e2);
DOMImplementation impl = doc.getImplementation();
DOMImplementationLS implLS = (DOMImplementationLS) impl.getFeature("LS", "3.0");
LSSerializer ser = implLS.createLSSerializer();
LSOutput lsOutput = implLS.createLSOutput();
lsOutput.setEncoding("UTF-8");
// System.out.println(lsOutput.toString());
Writer stringWriter = new StringWriter();
lsOutput.setCharacterStream(stringWriter);
ser.write(doc, lsOutput);
String result = stringWriter.toString();
System.out.println(result);
// System.out.println(ser.write(doc,lsOutput));
try {
print(filename, result);
System.out.println("Print Success");
File file = new File(filename);
System.out.println(file.getCanonicalPath());
} catch (IOException e3) {
// TODO Auto-generated catch block
e3.printStackTrace();
System.out.println("print failed");
}
}
public static String serialize(Document document, boolean prettyPrint) {
DOMImplementationLS impl = getDOMImpl();
LSSerializer serializer = impl.createLSSerializer();
// document.normalizeDocument();
DOMConfiguration config = serializer.getDomConfig();
if (prettyPrint && config.canSetParameter("format-pretty-print", Boolean.TRUE)) {
config.setParameter("format-pretty-print", true);
}
config.setParameter("xml-declaration", true);
LSOutput output = impl.createLSOutput();
output.setEncoding("UTF-8");
Writer writer = new StringWriter();
output.setCharacterStream(writer);
serializer.write(document, output);
return writer.toString();
}
/**
* Converts a dom element to a String
*
* @param node
* @return the dom as a String
*/
public static String writeDomToString(Element node) {
DOMImplementation domImplementation = node.getOwnerDocument().getImplementation();
if (domImplementation.hasFeature("LS", "3.0") && domImplementation.hasFeature("Core", "2.0")) {
DOMImplementationLS domImplementationLS =
(DOMImplementationLS) domImplementation.getFeature("LS", "3.0");
LSSerializer lsSerializer = domImplementationLS.createLSSerializer();
LSOutput lsOutput = domImplementationLS.createLSOutput();
lsOutput.setEncoding("UTF-8");
StringWriter stringWriter = new StringWriter();
lsOutput.setCharacterStream(stringWriter);
lsSerializer.write(node, lsOutput);
return stringWriter.toString();
} else {
throw new RuntimeException("DOM 3.0 LS and/or DOM 2.0 Core not supported.");
}
}
private String beautify(String unformattedXml) {
try {
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
DocumentBuilder db = dbf.newDocumentBuilder();
InputSource is = new InputSource(new StringReader(unformattedXml));
Document doc = db.parse(is);
DOMImplementationRegistry domReg = DOMImplementationRegistry.newInstance();
DOMImplementationLS lsImpl = (DOMImplementationLS) domReg.getDOMImplementation("LS");
LSSerializer lsSerializer = lsImpl.createLSSerializer();
lsSerializer.getDomConfig().setParameter("format-pretty-print", Boolean.TRUE);
LSOutput output = lsImpl.createLSOutput();
output.setEncoding("UTF-8");
StringWriter destination = new StringWriter();
output.setCharacterStream(destination);
lsSerializer.write(doc, output);
return destination.toString();
} catch (Exception e) {
// format failed, return unformatted xml
return unformattedXml;
}
}
/**
* Utility method for rendering an {@link Element} into a {@link Writer}.
*
* @param element {@link Element} to be rendered.
* @param writer {@link Writer} instance.
* @param omitXmlDeclaration whether to omit the XML declaration from output.
* @throws Exception if an error occurs during serialization.
*/
public static void renderElement(Element element, Writer writer, boolean omitXmlDeclaration)
throws Exception {
DOMImplementationRegistry registry = DOMImplementationRegistry.newInstance();
DOMImplementationLS impl = (DOMImplementationLS) registry.getDOMImplementation("LS");
LSSerializer lsSerializer = impl.createLSSerializer();
{
DOMConfiguration domConfiguration = lsSerializer.getDomConfig();
if (domConfiguration.canSetParameter("format-pretty-print", Boolean.TRUE)) {
domConfiguration.setParameter("format-pretty-print", Boolean.TRUE);
}
if (omitXmlDeclaration
&& domConfiguration.canSetParameter("xml-declaration", Boolean.FALSE)) {
domConfiguration.setParameter("xml-declaration", Boolean.FALSE);
}
}
LSOutput lsOutput = impl.createLSOutput();
lsOutput.setEncoding("UTF-8");
lsOutput.setCharacterStream(writer);
lsSerializer.write(element, lsOutput);
}
/**
* Create the xml files for communities
*
* @param f
* @param communities
* @throws IOException
*/
public void generateCommunityXMLFile(File f, Collection<Community> communities)
throws IOException {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder;
try {
builder = factory.newDocumentBuilder();
} catch (ParserConfigurationException e) {
throw new IllegalStateException(e);
}
DOMImplementation impl = builder.getDOMImplementation();
DOMImplementationLS domLs = (DOMImplementationLS) impl.getFeature("LS", "3.0");
LSSerializer serializer = domLs.createLSSerializer();
LSOutput lsOut = domLs.createLSOutput();
Document doc = impl.createDocument(null, "communities", null);
Element root = doc.getDocumentElement();
FileOutputStream fos;
OutputStreamWriter outputStreamWriter;
BufferedWriter writer;
try {
fos = new FileOutputStream(f);
try {
outputStreamWriter = new OutputStreamWriter(fos, "UTF-8");
} catch (UnsupportedEncodingException e) {
throw new IllegalStateException(e);
}
writer = new BufferedWriter(outputStreamWriter);
lsOut.setCharacterStream(writer);
} catch (FileNotFoundException e) {
throw new IllegalStateException(e);
}
// create XML for the communities
for (Community c : communities) {
Element community = doc.createElement("community");
Element id = doc.createElement("id");
Text data = doc.createTextNode(c.id.toString());
id.appendChild(data);
community.appendChild(id);
Element name = doc.createElement("name");
data = doc.createTextNode(c.name);
name.appendChild(data);
community.appendChild(name);
Element introductoryText = doc.createElement("introductory_text");
data = doc.createTextNode(c.introductoryText);
introductoryText.appendChild(data);
community.appendChild(introductoryText);
Element sideBarText = doc.createElement("side_bar_text");
data = doc.createTextNode(c.sideBarText);
sideBarText.appendChild(data);
community.appendChild(sideBarText);
Element copyright = doc.createElement("copyright");
data = doc.createTextNode(c.copyright);
copyright.appendChild(data);
community.appendChild(copyright);
Element logoFileName = null;
if (c.logoFileInfo != null) {
logoFileName = doc.createElement("logo_file_name");
data = doc.createTextNode(c.logoFileInfo.newFileName);
logoFileName.appendChild(data);
community.appendChild(logoFileName);
}
root.appendChild(community);
if (c.links != null && c.links.size() > 0) {
Element links = doc.createElement("links");
// add the links
for (Link l : c.links) {
Element link = doc.createElement("link");
Element linkName = doc.createElement("name");
data = doc.createTextNode(l.name);
linkName.appendChild(data);
Element linkUrl = doc.createElement("url");
data = doc.createTextNode(l.value);
linkUrl.appendChild(data);
link.appendChild(linkName);
link.appendChild(linkUrl);
links.appendChild(link);
}
community.appendChild(links);
}
if (c.groupPermissions != null && c.groupPermissions.size() > 0) {
Element groupPermissions = doc.createElement("group_permissions");
// add the links
for (GroupPermission p : c.groupPermissions) {
Element groupPermission = doc.createElement("group_permission");
Element permissionAction = doc.createElement("action_id");
data = doc.createTextNode(p.action + "");
permissionAction.appendChild(data);
groupPermission.appendChild(permissionAction);
Element groupId = doc.createElement("group_id");
data = doc.createTextNode(p.groupId.toString());
groupId.appendChild(data);
groupPermission.appendChild(groupId);
groupPermissions.appendChild(groupPermission);
}
community.appendChild(groupPermissions);
}
if (c.epersonPermissions != null && c.epersonPermissions.size() > 0) {
Element epersonPermissions = doc.createElement("eperson_permissions");
// add the links
for (EpersonPermission p : c.epersonPermissions) {
Element epersonPermission = doc.createElement("eperson_permission");
Element permissionAction = doc.createElement("action_id");
data = doc.createTextNode(p.action + "");
permissionAction.appendChild(data);
epersonPermission.appendChild(permissionAction);
Element epersonId = doc.createElement("eperson_id");
data = doc.createTextNode(p.epersonId.toString());
epersonId.appendChild(data);
epersonPermission.appendChild(epersonId);
epersonPermissions.appendChild(epersonPermission);
}
community.appendChild(epersonPermissions);
}
}
serializer.write(root, lsOut);
try {
fos.close();
writer.close();
outputStreamWriter.close();
} catch (Exception e) {
throw new IllegalStateException(e);
}
}
@Test
public void writeAtomViaLowerlevelLibs()
throws ParserConfigurationException, ClassNotFoundException, InstantiationException,
IllegalAccessException {
final DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
final DocumentBuilder builder = factory.newDocumentBuilder();
final Document doc = builder.newDocument();
final Element entry = doc.createElement("entry");
entry.setAttribute("xmlns", "http://www.w3.org/2005/Atom");
entry.setAttribute("xmlns:m", "http://schemas.microsoft.com/ado/2007/08/dataservices/metadata");
entry.setAttribute("xmlns:d", "http://schemas.microsoft.com/ado/2007/08/dataservices");
entry.setAttribute("xmlns:gml", "http://www.opengis.net/gml");
entry.setAttribute("xmlns:georss", "http://www.georss.org/georss");
doc.appendChild(entry);
final Element category = doc.createElement("category");
category.setAttribute("term", "Microsoft.Test.OData.Services.AstoriaDefaultService.Customer");
category.setAttribute("scheme", "http://schemas.microsoft.com/ado/2007/08/dataservices/scheme");
entry.appendChild(category);
final Element properties = doc.createElement("m:properties");
entry.appendChild(properties);
final Element name = doc.createElement("d:Name");
name.setAttribute("m:type", "Edm.String");
name.appendChild(doc.createTextNode("A name"));
properties.appendChild(name);
final Element customerId = doc.createElement("d:CustomerId");
customerId.setAttribute("m:type", "Edm.Int32");
customerId.appendChild(doc.createTextNode("0"));
properties.appendChild(customerId);
final Element bci = doc.createElement("d:BackupContactInfo");
bci.setAttribute(
"m:type", "Collection(Microsoft.Test.OData.Services.AstoriaDefaultService.ContactDetails)");
properties.appendChild(bci);
final Element topelement = doc.createElement("d:element");
topelement.setAttribute(
"m:type", "Microsoft.Test.OData.Services.AstoriaDefaultService.ContactDetails");
bci.appendChild(topelement);
final Element altNames = doc.createElement("d:AlternativeNames");
altNames.setAttribute("m:type", "Collection(Edm.String)");
topelement.appendChild(altNames);
final Element element1 = doc.createElement("d:element");
element1.setAttribute("m:type", "Edm.String");
element1.appendChild(doc.createTextNode("myname"));
altNames.appendChild(element1);
final Element emailBag = doc.createElement("d:EmailBag");
emailBag.setAttribute("m:type", "Collection(Edm.String)");
topelement.appendChild(emailBag);
final Element element2 = doc.createElement("d:element");
element2.setAttribute("m:type", "Edm.String");
element2.appendChild(doc.createTextNode("*****@*****.**"));
emailBag.appendChild(element2);
final Element contactAlias = doc.createElement("d:ContactAlias");
contactAlias.setAttribute(
"m:type", "Microsoft.Test.OData.Services.AstoriaDefaultService.Aliases");
topelement.appendChild(contactAlias);
final Element altNames2 = doc.createElement("d:AlternativeNames");
altNames2.setAttribute("m:type", "Collection(Edm.String)");
contactAlias.appendChild(altNames2);
final Element element3 = doc.createElement("d:element");
element3.setAttribute("m:type", "Edm.String");
element3.appendChild(doc.createTextNode("myAlternativeName"));
altNames2.appendChild(element3);
final StringWriter writer = new StringWriter();
final DOMImplementationRegistry reg = DOMImplementationRegistry.newInstance();
final DOMImplementationLS impl = (DOMImplementationLS) reg.getDOMImplementation("LS");
final LSSerializer serializer = impl.createLSSerializer();
final LSOutput lso = impl.createLSOutput();
lso.setCharacterStream(writer);
serializer.write(doc, lso);
assertFalse(writer.toString().isEmpty());
}
/**
* Create the xml file for the set of collections.
*
* @param xmlFile - file to write the xml to
* @param contributor types - set of contributor types to export
* @throws IOException - if writing to the file fails.
*/
public void createXmlFile(File xmlFile, Collection<ContributorType> contributorTypes)
throws IOException {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder;
String path = FilenameUtils.getPath(xmlFile.getCanonicalPath());
if (!path.equals("")) {
File pathOnly = new File(FilenameUtils.getFullPath(xmlFile.getCanonicalPath()));
FileUtils.forceMkdir(pathOnly);
}
if (!xmlFile.exists()) {
if (!xmlFile.createNewFile()) {
throw new IllegalStateException("could not create file");
}
}
try {
builder = factory.newDocumentBuilder();
} catch (ParserConfigurationException e) {
throw new IllegalStateException(e);
}
DOMImplementation impl = builder.getDOMImplementation();
DOMImplementationLS domLs = (DOMImplementationLS) impl.getFeature("LS", "3.0");
LSSerializer serializer = domLs.createLSSerializer();
LSOutput lsOut = domLs.createLSOutput();
Document doc = impl.createDocument(null, "contributor_types", null);
Element root = doc.getDocumentElement();
FileOutputStream fos;
OutputStreamWriter outputStreamWriter;
BufferedWriter writer;
try {
fos = new FileOutputStream(xmlFile);
try {
outputStreamWriter = new OutputStreamWriter(fos, "UTF-8");
} catch (UnsupportedEncodingException e) {
throw new IllegalStateException(e);
}
writer = new BufferedWriter(outputStreamWriter);
lsOut.setCharacterStream(writer);
} catch (FileNotFoundException e) {
throw new IllegalStateException(e);
}
// create XML for the child collections
for (ContributorType ct : contributorTypes) {
Element contributorType = doc.createElement("contributor_type");
this.addIdElement(contributorType, ct.getId().toString(), doc);
this.addNameElement(contributorType, ct.getName(), doc);
this.addDescription(contributorType, ct.getDescription(), doc);
this.addSystemCode(contributorType, ct.getUniqueSystemCode(), doc);
}
serializer.write(root, lsOut);
try {
fos.close();
writer.close();
outputStreamWriter.close();
} catch (Exception e) {
throw new IllegalStateException(e);
}
}