public static void dom4j() throws IOException {
// DOM4J allows construction of "invalid" (?) XML document
org.dom4j.DocumentFactory fact = new org.dom4j.DocumentFactory();
org.dom4j.Element root = fact.createElement("todo:todo");
org.dom4j.Document doc = fact.createDocument(root);
System.out.println("DOM4J: ");
System.out.println(doc.asXML());
}
@Override
public Element getXml() {
DocumentFactory f = DocumentFactory.getInstance();
Element toRet = f.createElement("gene");
toRet.addAttribute("name", this.getName());
toRet.addAttribute("expressiveness", this.getExpressiveness().toString());
return toRet;
}
@Override
public String put(
String itemId,
InputStream dataStream,
long dataSize,
HashMap<String, String> params,
HashMap<String, String> metas,
XMLConfig extra) {
if (coll == null) return null;
if (maxDocSize > 0 && dataSize > 0 && dataSize > maxDocSize) return null;
BasicDBObject docsearch = new BasicDBObject();
docsearch.put("item_id", itemId);
BasicDBObject doc = new BasicDBObject();
doc.put("item_id", itemId);
doc.put("item_extra", extra.asXml());
Document xml_params = DocumentFactory.getInstance().createDocument("utf-8");
xml_params.setXMLEncoding("utf-8");
Element xml_params_items = xml_params.addElement("params");
for (Map.Entry<String, String> item : params.entrySet()) {
String key = item.getKey();
if (item.getValue() != null) xml_params_items.addElement(key).addText(item.getValue());
}
doc.put("item_params", xml_params.asXML());
Document xml_metas = DocumentFactory.getInstance().createDocument("utf-8");
xml_metas.setXMLEncoding("utf-8");
Element xml_metas_items = xml_metas.addElement("metas");
for (Map.Entry<String, String> item : metas.entrySet()) {
String key = item.getKey();
if (item.getKey().startsWith("meta_")) {
key = key.replace(':', '_').replace('-', '_').replace('.', '_').replace('/', '_');
}
if (item.getValue() != null) xml_metas_items.addElement(key).addText(item.getValue());
}
doc.put("item_metas", xml_metas.asXML());
if (dataStream != null) {
String contentBase64 = "";
try {
// dataStream.reset();
contentBase64 = Base64.inputStreamToStringBase64(dataStream);
doc.put("content_base64", contentBase64);
} catch (IOException e) {
System.out.println(itemId);
e.printStackTrace();
}
}
remove(itemId);
return coll.add(doc);
}
public Attribute createAttribute(Element element, String name, String value) {
ElementImpl elementImpl = (ElementImpl) element;
DocumentFactory documentFactory = DocumentFactory.getInstance();
return new AttributeImpl(
documentFactory.createAttribute(elementImpl.getWrappedElement(), name, value));
}
public static void dom4jWithURI() throws IOException {
org.dom4j.DocumentFactory fact = new org.dom4j.DocumentFactory();
org.dom4j.Element root = fact.createElement("todo:todo" /*, "http://www.example.com" */);
// Namespace decl should be declared explicitly
root.addNamespace("todo", "http://www.example.com");
org.dom4j.Document doc = fact.createDocument(root);
System.out.println("DOM4J: ");
System.out.println(doc.asXML());
}
/**
* @param config The configuration to write as XML
* @param out The stream to write the configuration to
* @throws java.io.IOException If an error occurs writing the XML document
*/
public static void writeAsXml(MutableConfig config, java.io.OutputStream out)
throws java.io.IOException {
org.dom4j.DocumentFactory df = org.dom4j.DocumentFactory.getInstance();
Element root = config.toXML(df);
org.dom4j.Document doc = df.createDocument(root);
org.dom4j.io.OutputFormat format = org.dom4j.io.OutputFormat.createPrettyPrint();
format.setIndent("\t");
org.dom4j.io.XMLWriter writer;
writer = new org.dom4j.io.XMLWriter(out, format);
writer.write(doc);
writer.flush();
}
protected org.dom4j.Document documentRoot() throws Exception {
CruiseConfig cruiseConfig = goConfigDao.loadForEditing();
ByteArrayOutputStream out = new ByteArrayOutputStream();
new MagicalGoConfigXmlWriter(configCache, registry).write(cruiseConfig, out, true);
org.dom4j.Document document = reader.read(new StringReader(out.toString()));
Map<String, String> map = new HashMap<>();
map.put("go", MagicalGoConfigXmlWriter.XML_NS);
// TODO: verify this doesn't cache the factory
DocumentFactory factory = DocumentFactory.getInstance();
factory.setXPathNamespaceURIs(map);
return document;
}
private void addXmlAnnotations(ModelAndView mav, String style) {
List<ConceptAnnotation> annotations =
(List<ConceptAnnotation>) mav.getModel().get("annotations");
mav.addObject("mimetype", "text/xml");
if (annotations != null) {
Document doc = DocumentFactory.getInstance().createDocument();
Element mappings = doc.addElement("mappings");
for (ConceptAnnotation annotation : annotations) {
Element mapping = mappings.addElement("mapping");
mapping.addAttribute("id", String.valueOf(annotation.getOid()));
mapping.addAttribute("start", String.valueOf(annotation.getBegin()));
mapping.addAttribute("end", String.valueOf(annotation.getEnd()));
mapping.addAttribute("pname", annotation.getPname());
mapping.addAttribute("group", annotation.getStygroup());
mapping.addAttribute("codes", StringUtils.replace(annotation.getStycodes(), "\"", ""));
mapping.setText(annotation.getCoveredText());
}
OutputFormat outputFormat =
"compact".equals(style)
? OutputFormat.createCompactFormat()
: OutputFormat.createPrettyPrint();
StringWriter swriter = new StringWriter();
XMLWriter writer = new XMLWriter(swriter, outputFormat);
try {
writer.write(doc);
writer.flush();
mav.addObject("stringAnnotations", swriter.toString());
} catch (IOException e) {
logger.warn("IOException writing XML to buffer", e);
}
}
}
public void testDom4jSave() {
Session pojos = openSession();
Transaction txn = pojos.beginTransaction();
prepareTestData(pojos);
org.hibernate.Session dom4j = pojos.getSession(EntityMode.DOM4J);
Element stock = DocumentFactory.getInstance().createElement("stock");
stock.addElement("tradeSymbol").setText("IBM");
Element val = stock.addElement("currentValuation").addElement("valuation");
val.appendContent(stock);
val.addElement("valuationDate").setText(new java.util.Date().toString());
val.addElement("value").setText("121.00");
dom4j.save(Stock.class.getName(), stock);
dom4j.flush();
txn.rollback();
pojos.close();
assertTrue(!pojos.isOpen());
assertTrue(!dom4j.isOpen());
prettyPrint(stock);
}
/**
* DOCUMENT ME!
*
* @return the <code>DocumentFactory</code> used to create document objects
*/
public DocumentFactory getDocumentFactory() {
if (factory == null) {
factory = DocumentFactory.getInstance();
}
return factory;
}
public Element getElement() {
Element element = DocumentFactory.getInstance().createElement(QNAME);
if (classificationScheme != null) {
element.addAttribute(CLASSIFICATION_SCHEME_ATTRIBUTE, classificationScheme);
}
element.addAttribute(CLASSIFIED_OBJECT_ATTRIBUTE, classifiedObject);
if (nodeRepresentation != null) {
element.addAttribute(NODE_REPRESENTATION_ATTRIBUTE, nodeRepresentation);
}
if (classificationNode != null) {
element.addAttribute(CLASSIFICATION_NODE_ATTRIBUTE, classificationNode);
}
if (name != null) {
element.add(name.getElement());
}
if (slot != null) {
element.add(slot.getElement());
}
return element;
}
protected void setProxy(DocumentFactory proxy) {
if (proxy == null) {
// use default factory
proxy = DocumentFactory.getInstance();
}
this.proxy = proxy;
}
private Element createConfig(String roleId, String displayKey) {
final Element root = DocumentFactory.getInstance().createElement("root");
root.addAttribute("key", "randomKey7474");
if (roleId != null) {
root.addElement(ROLE_ID).setText(roleId);
}
if (displayKey != null) {
root.addElement(ROLE_NAME).setText(displayKey);
}
return root;
}
/**
* Returns an Element with the privacy list XML representation.
*
* @return an Element with the privacy list XML representation.
*/
public Element asElement() {
// Element listElement = DocumentFactory.getInstance().createDocument().addElement("list");
Element listElement =
DocumentFactory.getInstance().createDocument().addElement("list", "jabber:iq:privacy");
listElement.addAttribute("name", getName());
// Add the list items to the result
for (PrivacyItem item : items) {
listElement.add(item.asElement());
}
return listElement;
}
public Element xmlDump() {
Element result = DocumentFactory.getInstance().createElement("error");
result.addElement("short_desc").addText(getShortDesc());
result.addElement("full_desc").addText(getFullDesc());
result.addElement("importance").addText(Integer.toString(getImportance()));
result.addElement("checker_name").addText(getCheckerName());
Element eTraces = result.addElement("traces").addText(getCheckerName());
for (final CheckerErrorTrace trace : getTraces()) eTraces.add(trace.xmlDump());
return result;
}
private void addOpenHomeElement(
String method, String action, Map<String, String> headerMap, String bodyText) {
Element ht = super.setChildElement("http-tunnel", "http://icontrol.com/http-tunnel/v1");
Element reqE = ht.addElement("request");
reqE.addAttribute("method", method.toUpperCase());
reqE.addAttribute("action", action);
// headers
if (headerMap != null) {
for (Iterator<String> i = headerMap.keySet().iterator(); i.hasNext(); ) {
String name = i.next();
String text = headerMap.get(name);
Element header = reqE.addElement("header");
header.addAttribute("name", name);
header.add(docFactory.createText(text));
}
}
// body
Element body = reqE.addElement("body");
body.addAttribute("name", "body");
if (bodyText != null) body.add(docFactory.createText(bodyText));
}
public static String generateXML(WTPart part, String directory)
throws WTException, PropertyVetoException, IOException {
File file = new File(directory + "/");
if (!file.exists()) file.mkdirs();
DocumentFactory factory = DocumentFactory.getInstance();
Document document = factory.createDocument();
Element root = generateRoot(part.getContainerName());
root.add(generatePart(part, directory));
document.setRootElement(root);
OutputFormat format = OutputFormat.createPrettyPrint();
format.setEncoding("GBK");
XMLWriter xmlWriter =
new XMLWriter(
new OutputStreamWriter(
new FileOutputStream(directory + part.getNumber() + ".xml"), "GBK"),
format);
xmlWriter.write(document);
xmlWriter.close();
return null;
}
/**
* Iterate through all AnnotatedMethods belonging to this class and store each one in a properly
* organized XML file mirroring the REST api in the directory passed to the application.
*
* @param rootURL the relative root URL for set of Controllers to which this class belongs ex:
* /home/users NOT http://foo.com/bar/
* @param location the location in which to save the XML files belonging to the methods of this
* class
* @throws IOException
*/
public void saveToXML(String rootURL, String location) throws IOException {
String path = this.getPath();
File dir = new File(location);
// Make it a local directory
String pathWithRoot = AnnotatedMethod.pathMash(rootURL, path);
path = AnnotatedMethod.pathMash(location, pathWithRoot);
for (AnnotatedMethod am : listOfMethods) {
String methodPath = am.getPath();
String requestMethod = am.getRequestMethod();
// add the root to the method before making XML
Element methodXML = am.toXML(rootURL);
Document methodDoc = DocumentFactory.getInstance().createDocument();
methodDoc.setRootElement(methodXML);
// save
String folderPath = AnnotatedMethod.pathMash(path, methodPath);
String totalPath = AnnotatedMethod.pathMash(folderPath, requestMethod + ".xml");
// Make directory structure
writeFile(totalPath, methodDoc);
}
}
public class ServerRequestIQ extends IQ {
protected static DocumentFactory docFactory = DocumentFactory.getInstance();
public ServerRequestIQ(
JID fromAddress,
JID toAddress,
String method,
String action,
Map<String, String> headerMap,
String bodyText) {
super(IQ.Type.set);
if (fromAddress != null) super.setFrom(fromAddress);
if (toAddress != null) super.setTo(toAddress);
addOpenHomeElement(method, action, headerMap, bodyText);
}
private void addOpenHomeElement(
String method, String action, Map<String, String> headerMap, String bodyText) {
Element ht = super.setChildElement("http-tunnel", "http://icontrol.com/http-tunnel/v1");
Element reqE = ht.addElement("request");
reqE.addAttribute("method", method.toUpperCase());
reqE.addAttribute("action", action);
// headers
if (headerMap != null) {
for (Iterator<String> i = headerMap.keySet().iterator(); i.hasNext(); ) {
String name = i.next();
String text = headerMap.get(name);
Element header = reqE.addElement("header");
header.addAttribute("name", name);
header.add(docFactory.createText(text));
}
}
// body
Element body = reqE.addElement("body");
body.addAttribute("name", "body");
if (bodyText != null) body.add(docFactory.createText(bodyText));
}
}
/**
* Writes this configuration to an XML element
*
* @param df The document factory with which to create the element
* @return The XML element representing this configuration
*/
public Element toXML(org.dom4j.DocumentFactory df) {
Element ret = df.createElement(theName);
if (theValue != null) ret.setText(theValue);
java.util.HashMap<String, int[]> attrs = new java.util.HashMap<String, int[]>();
for (MutableConfig sub : theSubConfigs) {
int[] count = attrs.get(sub.theName);
if (count == null) {
count = new int[1];
attrs.put(sub.theName, count);
}
count[0]++;
}
for (MutableConfig sub : theSubConfigs) {
if (attrs.get(sub.theName)[0] == 1
&& sub.theSubConfigs.length == 0
&& sub.theValue != null
&& sub.theValue.indexOf('\n') < 0) ret.addAttribute(sub.theName, sub.theValue);
else ret.add(sub.toXML(df));
}
return ret;
}
public Namespace createNamespace(String prefix, String uri) {
return proxy.createNamespace(prefix, uri);
}
@Override
// Implementation methods
// -------------------------------------------------------------------------
protected Document parseDocument() throws DocumentException, IOException, XmlPullParserException {
DocumentFactory df = getDocumentFactory();
Document document = df.createDocument();
Element parent = null;
XmlPullParser pp = getXPPParser();
pp.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, true);
while (true) {
int type = pp.nextToken();
switch (type) {
case XmlPullParser.PROCESSING_INSTRUCTION:
{
String text = pp.getText();
int loc = text.indexOf(' ');
if (loc >= 0) {
String target = text.substring(0, loc);
String txt = text.substring(loc + 1);
document.addProcessingInstruction(target, txt);
} else {
document.addProcessingInstruction(text, "");
}
break;
}
case XmlPullParser.COMMENT:
{
if (parent != null) {
parent.addComment(pp.getText());
} else {
document.addComment(pp.getText());
}
break;
}
case XmlPullParser.CDSECT:
{
if (parent != null) {
parent.addCDATA(pp.getText());
} else {
String msg = "Cannot have text content outside of the " + "root document";
throw new DocumentException(msg);
}
break;
}
case XmlPullParser.END_DOCUMENT:
return document;
case XmlPullParser.START_TAG:
{
QName qname =
(pp.getPrefix() == null)
? df.createQName(pp.getName(), pp.getNamespace())
: df.createQName(pp.getName(), pp.getPrefix(), pp.getNamespace());
Element newElement = df.createElement(qname);
int nsStart = pp.getNamespaceCount(pp.getDepth() - 1);
int nsEnd = pp.getNamespaceCount(pp.getDepth());
for (int i = nsStart; i < nsEnd; i++) {
if (pp.getNamespacePrefix(i) != null) {
newElement.addNamespace(pp.getNamespacePrefix(i), pp.getNamespaceUri(i));
}
}
for (int i = 0; i < pp.getAttributeCount(); i++) {
QName qa =
(pp.getAttributePrefix(i) == null)
? df.createQName(pp.getAttributeName(i))
: df.createQName(
pp.getAttributeName(i),
pp.getAttributePrefix(i),
pp.getAttributeNamespace(i));
newElement.addAttribute(qa, pp.getAttributeValue(i));
}
if (parent != null) {
parent.add(newElement);
} else {
document.add(newElement);
}
parent = newElement;
break;
}
case XmlPullParser.END_TAG:
{
if (parent != null) {
parent = parent.getParent();
}
break;
}
case XmlPullParser.ENTITY_REF:
case XmlPullParser.TEXT:
{
String text = pp.getText();
if (parent != null) {
parent.addText(text);
} else {
String msg = "Cannot have text content outside of the " + "root document";
throw new DocumentException(msg);
}
break;
}
default:
break;
}
}
}
public Attribute createAttribute(Element owner, String name, String value) {
return proxy.createAttribute(owner, name, value);
}
public CDATA createCDATA(String text) {
return proxy.createCDATA(text);
}
public Comment createComment(String text) {
return proxy.createComment(text);
}
private LotteryDraw nowPhaseResult() {
String url = RESULT_LOCALITY_URL;
LotteryDraw lotteryDraw = new LotteryDraw();
String data = null;
String pageInfo = "结果页面" + url;
String encoding = "utf-8";
String logHeader =
"=="
+ lotteryScope
+ "=="
+ siteName
+ "=="
+ pageInfo
+ "==抓取=="
+ getLotteryType().getName()
+ "==";
try {
data = CoreFetcherUtils.URLGet(url, null, encoding);
} catch (Exception e) {
logger.error("获取xml数据失败" + e.getMessage());
return null;
}
if (data == null || data.indexOf("404 Not Found") > 0 || data.isEmpty()) {
logger.error(logHeader + "data is null or 404 Not Found");
return null;
}
List<LotteryDrawPrizeItem> lotteryDrawPrizeItemList = new ArrayList<LotteryDrawPrizeItem>();
SAXReader saxReader = new SAXReader();
Document document = DocumentFactory.getInstance().createDocument();
try {
ByteArrayInputStream bais = new ByteArrayInputStream(data.getBytes(encoding));
document = saxReader.read(bais);
Iterator<?> it = document.getRootElement().elementIterator();
while (it.hasNext()) {
Element element = (Element) it.next();
if (!element.getName().equals("po7oprize")) {
continue;
}
Iterator<?> childIt = element.elementIterator();
Element childElement = null;
String name = "";
String count = "";
String bonus = "";
while (childIt.hasNext()) {
childElement = (Element) childIt.next();
if (childElement.getName().equals("code")) {
lotteryDraw.setResult(childElement.getTextTrim());
}
if (childElement.getName().equals("term")) {
lotteryDraw.setPhase(childElement.getTextTrim());
lotteryDraw.setLotteryType(getLotteryType());
}
if (childElement.getName().equals("drawOpenDate")) {
lotteryDraw.setTimeDraw(childElement.getTextTrim() + " 00:00:00");
}
if (childElement.getName().equals("drawSaleCount")) {
lotteryDraw.setVolumeOfSales(childElement.getTextTrim().replace(",", ""));
}
if (childElement.getName().equals("drawPrizePoolCount")) {
lotteryDraw.setJackpot(childElement.getTextTrim().replace(",", ""));
}
if (childElement.getName().equals("name")) {
name = childElement.getTextTrim();
}
if (childElement.getName().equals("count2")) {
count = childElement.getTextTrim().replace(",", "");
}
if (childElement.getName().equals("bonus")) {
bonus = childElement.getTextTrim().replace(",", "");
}
if (name != null
&& !"".equals(name)
&& bonus != null
&& !"".equals(bonus)
&& count != null
&& !"".equals(count)) {
LotteryDrawPrizeItem lotteryDrawPrizeItem = new LotteryDrawPrizeItem();
lotteryDrawPrizeItem.setName(name);
lotteryDrawPrizeItem.setWinningCount(count);
lotteryDrawPrizeItem.setPrizeAmount(bonus);
lotteryDrawPrizeItemList.add(lotteryDrawPrizeItem);
name = "";
bonus = "";
count = "";
}
}
}
lotteryDraw.setResultDetail(lotteryDrawPrizeItemList);
} catch (Exception e) {
logger.error("数据解析错误==" + e.getMessage(), e);
return null;
}
return lotteryDraw;
}
/**
* An XMPP packet (also referred to as a stanza). Each packet is backed by a DOM4J Element. A set of
* convenience methods allows easy manipulation of the Element, or the Element can be accessed
* directly and manipulated.
*
* <p>There are three core packet types:
*
* <ul>
* <li>{@link Message} -- used to send data between users.
* <li>{@link Presence} -- contains user presence information or is used to manage presence
* subscriptions.
* <li>{@link IQ} -- exchange information and perform queries using a request/response protocol.
* </ul>
*
* @author Matt Tucker
*/
public abstract class Packet {
protected static final DocumentFactory docFactory = DocumentFactory.getInstance();
protected Element element;
// Cache to and from JIDs
protected JID toJID;
protected JID fromJID;
/**
* Constructs a new Packet. The TO address contained in the XML Element will only be validated. In
* other words, stringprep operations will only be performed on the TO JID to verify that it is
* well-formed. The FROM address is assigned by the server so there is no need to verify it.
*
* @param element the XML Element that contains the packet contents.
*/
public Packet(Element element) {
this(element, false);
}
/**
* Constructs a new Packet. The JID address contained in the XML Element may not be validated.
* When validation can be skipped then stringprep operations will not be performed on the JIDs to
* verify that addresses are well-formed. However, when validation cannot be skipped then
* <tt>only</tt> the TO address will be verified. The FROM address is assigned by the server so
* there is no need to verify it.
*
* @param element the XML Element that contains the packet contents.
* @param skipValidation true if stringprep should not be applied to the TO address.
*/
public Packet(Element element, boolean skipValidation) {
this.element = element;
// Apply stringprep profiles to the "to" and "from" values.
String to = element.attributeValue("to");
if (to != null) {
if (to.length() == 0) {
// Remove empty TO values
element.addAttribute("to", null);
} else {
String[] parts = JID.getParts(to);
toJID = new JID(parts[0], parts[1], parts[2], skipValidation);
element.addAttribute("to", toJID.toString());
}
}
String from = element.attributeValue("from");
if (from != null) {
if (from.length() == 0) {
// Remove empty FROM values
element.addAttribute("from", null);
} else {
String[] parts = JID.getParts(from);
fromJID = new JID(parts[0], parts[1], parts[2], true);
element.addAttribute("from", fromJID.toString());
}
}
}
/**
* Constructs a new Packet with no element data. This method is used by extensions of this class
* that require a more optimized path for creating new packets.
*/
protected Packet() {}
/**
* Returns the packet ID, or <tt>null</tt> if the packet does not have an ID. Packet ID's are
* optional, except for IQ packets.
*
* @return the packet ID.
*/
public String getID() {
return element.attributeValue("id");
}
/**
* Sets the packet ID. Packet ID's are optional, except for IQ packets.
*
* @param ID the packet ID.
*/
public void setID(String ID) {
element.addAttribute("id", ID);
}
/**
* Returns the XMPP address (JID) that the packet is addressed to, or <tt>null</tt> if the "to"
* attribute is not set. The XMPP protocol often makes the "to" attribute optional, so it does not
* always need to be set.
*
* @return the XMPP address (JID) that the packet is addressed to, or <tt>null</tt> if not set.
*/
public JID getTo() {
String to = element.attributeValue("to");
if (to == null || to.length() == 0) {
return null;
} else {
if (toJID != null && to.equals(toJID.toString())) {
return toJID;
} else {
// Return a new JID that bypasses stringprep profile checking.
// This improves speed and is safe as long as the user doesn't
// directly manipulate the attributes of the underlying Element
// that represent JID's.
String[] parts = JID.getParts(to);
toJID = new JID(parts[0], parts[1], parts[2], true);
return toJID;
}
}
}
/**
* Sets the XMPP address (JID) that the packet is addressed to. The XMPP protocol often makes the
* "to" attribute optional, so it does not always need to be set.
*
* @param to the XMPP address (JID) that the packet is addressed to.
*/
public void setTo(String to) {
// Apply stringprep profiles to value.
if (to != null) {
toJID = new JID(to);
to = toJID.toString();
} else {
toJID = null;
}
element.addAttribute("to", to);
}
/**
* Sets the XMPP address (JID) that the packet is address to. The XMPP protocol often makes the
* "to" attribute optional, so it does not always need to be set.
*
* @param to the XMPP address (JID) that the packet is addressed to.
*/
public void setTo(JID to) {
toJID = to;
if (to == null) {
element.addAttribute("to", null);
} else {
element.addAttribute("to", to.toString());
}
}
/**
* Returns the XMPP address (JID) that the packet is from, or <tt>null</tt> if the "from"
* attribute is not set. The XMPP protocol often makes the "from" attribute optional, so it does
* not always need to be set.
*
* @return the XMPP address that the packet is from, or <tt>null</tt> if not set.
*/
public JID getFrom() {
String from = element.attributeValue("from");
if (from == null || from.length() == 0) {
return null;
} else {
if (fromJID != null && from.equals(fromJID.toString())) {
return fromJID;
} else {
// Return a new JID that bypasses stringprep profile checking.
// This improves speed and is safe as long as the user doesn't
// directly manipulate the attributes of the underlying Element
// that represent JID's.
String[] parts = JID.getParts(from);
fromJID = new JID(parts[0], parts[1], parts[2], true);
return fromJID;
}
}
}
/**
* Sets the XMPP address (JID) that the packet comes from. The XMPP protocol often makes the
* "from" attribute optional, so it does not always need to be set.
*
* @param from the XMPP address (JID) that the packet comes from.
*/
public void setFrom(String from) {
// Apply stringprep profiles to value.
if (from != null) {
fromJID = new JID(from);
from = fromJID.toString();
} else {
fromJID = null;
}
element.addAttribute("from", from);
}
/**
* Sets the XMPP address (JID) that the packet comes from. The XMPP protocol often makes the
* "from" attribute optional, so it does not always need to be set.
*
* @param from the XMPP address (JID) that the packet comes from.
*/
public void setFrom(JID from) {
fromJID = from;
if (from == null) {
element.addAttribute("from", null);
} else {
element.addAttribute("from", from.toString());
}
}
/**
* Returns the packet error, or <tt>null</tt> if there is no packet error.
*
* @return the packet error.
*/
public PacketError getError() {
Element error = element.element("error");
if (error != null) {
return new PacketError(error);
}
return null;
}
/**
* Sets the packet error. Calling this method will automatically set the packet "type" attribute
* to "error".
*
* @param error the packet error.
*/
public void setError(PacketError error) {
if (element == null) {
throw new NullPointerException("Error cannot be null");
}
// Force the packet type to "error".
element.addAttribute("type", "error");
// Remove an existing error packet.
if (element.element("error") != null) {
element.remove(element.element("error"));
}
// Add the error element.
element.add(error.getElement());
}
/**
* Sets the packet error using the specified condition. Calling this method will automatically set
* the packet "type" attribute to "error". This is a convenience method equivalent to calling:
*
* <p><tt>setError(new PacketError(condition));</tt>
*
* @param condition the error condition.
*/
public void setError(PacketError.Condition condition) {
setError(new PacketError(condition));
}
/**
* Creates a deep copy of this packet.
*
* @return a deep copy of this packet.
*/
public abstract Packet createCopy();
/**
* Returns the DOM4J Element that backs the packet. The element is the definitive representation
* of the packet and can be manipulated directly to change packet contents.
*
* @return the DOM4J Element that represents the packet.
*/
public Element getElement() {
return element;
}
/**
* Returns the textual XML representation of this packet.
*
* @return the textual XML representation of this packet.
*/
public String toXML() {
return element.asXML();
}
public String toString() {
StringWriter out = new StringWriter();
XMLWriter writer = new XMLWriter(out, OutputFormat.createPrettyPrint());
try {
writer.write(element);
} catch (Exception e) {
// Ignore.
}
return out.toString();
}
}
public Element cretateXMLElement() {
return DocumentFactory.getInstance()
.createElement(
BpmnXMLConstants.BPMN2_PREFIX + ':' + BpmnXMLConstants.ELEMENT_ENDEVENT,
BpmnXMLConstants.BPMN2_NAMESPACE);
}
public Text createText(String text) {
return proxy.createText(text);
}
public Entity createEntity(String name, String text) {
return proxy.createEntity(name, text);
}
