/**
* Generate the xml top level element and start streaming the components.
*
* @param components
* @param contentHandler
* @throws SAXException
*/
protected static void generateXML(
Components components, ContentHandler contentHandler, boolean isScrPrivateFile)
throws SAXException {
// detect namespace to use
final String namespace;
if (components.getSpecVersion() == Constants.VERSION_1_0) {
namespace = NAMESPACE_URI_1_0;
} else if (components.getSpecVersion() == Constants.VERSION_1_1) {
namespace = NAMESPACE_URI_1_1;
} else {
namespace = NAMESPACE_URI_1_1_FELIX;
}
contentHandler.startDocument();
contentHandler.startPrefixMapping(PREFIX, namespace);
// wrapper element to generate well formed xml
contentHandler.startElement(
"",
ComponentDescriptorIO.COMPONENTS,
ComponentDescriptorIO.COMPONENTS,
new AttributesImpl());
IOUtils.newline(contentHandler);
for (final Component component : components.getComponents()) {
if (component.isDs()) {
generateXML(namespace, component, contentHandler, isScrPrivateFile);
}
}
// end wrapper element
contentHandler.endElement(
"", ComponentDescriptorIO.COMPONENTS, ComponentDescriptorIO.COMPONENTS);
IOUtils.newline(contentHandler);
contentHandler.endPrefixMapping(PREFIX);
contentHandler.endDocument();
}
/**
* This method is always the second method of all callbacks in all handlers to be invoked
* (setDocumentLocator is always first).
*/
private void startDocument() throws JDOMException {
try {
contentHandler.startDocument();
} catch (SAXException se) {
throw new JDOMException("Exception in startDocument", se);
}
}
@Override
public void parse(final String id) throws SAXException {
try {
contentHandler.startDocument();
serialize(item);
contentHandler.endDocument();
} catch (final Exception ex) {
throw new SAXException(ex);
}
}
public static void streamNullDocument(ContentHandler contentHandler) throws SAXException {
contentHandler.startDocument();
contentHandler.startPrefixMapping(XMLConstants.XSI_PREFIX, XMLConstants.XSI_URI);
final AttributesImpl attributes = new AttributesImpl();
attributes.addAttribute(XMLConstants.XSI_URI, "nil", "xsi:nil", "CDATA", "true");
contentHandler.startElement("", "null", "null", attributes);
contentHandler.endElement("", "null", "null");
contentHandler.endPrefixMapping(XMLConstants.XSI_PREFIX);
contentHandler.endDocument();
}
public void startDocument() throws SAXException {
if (ch != null) {
ch.startDocument();
}
}
/**
* Handles the creation of new XML files into a particular directory. Files are stored based on
* the user's unique userid. Each file contains the user's name, userid and resource IDs.
*
* @param userid
* @param locator
* @param name
* @param address
* @throws IOException
* @throws SAXException
*/
public void createFile(String userid, String locator, String name, String address)
throws IOException, SAXException {
// Where to create the XML file
String filename =
"/home/policygrid/apache-tomcat-6.0.18/webapps/ourspaces/users/" + userid + ".xml";
// Define a new filetype
File file = new File(filename);
FileOutputStream fos = new FileOutputStream(filename);
// Set the output of the filetype
OutputFormat of = new OutputFormat("XML", "ISO-8859-1", true);
of.setIndent(1);
of.setIndenting(true);
XMLSerializer serializer = new XMLSerializer(fos, of);
ContentHandler hd = serializer.asContentHandler();
hd.startDocument();
AttributesImpl atts = new AttributesImpl();
// Generate XML tags
hd.startElement("", "", "user", null);
hd.startElement("", "", "userid", null);
hd.characters(userid.toCharArray(), 0, userid.length());
hd.endElement("", "", "userid");
hd.startElement("", "", "locator", null);
hd.characters(locator.toCharArray(), 0, locator.length());
hd.endElement("", "", "locator");
hd.startElement("", "", "name", null);
hd.characters(name.toCharArray(), 0, name.length());
hd.endElement("", "", "name");
hd.startElement("", "", "address", null);
hd.characters(address.toCharArray(), 0, address.length());
hd.endElement("", "", "address");
hd.startElement("", "", "home", null);
atts.clear();
atts.addAttribute("", "", "name", "CDATA", "myresources");
atts.addAttribute("", "", "column", "CDATA", "2");
atts.addAttribute("", "", "status", "CDATA", "1");
atts.addAttribute("", "", "position", "CDATA", "2");
hd.startElement("", "", "box", atts);
hd.endElement("", "", "box");
atts.clear();
atts.addAttribute("", "", "name", "CDATA", "myprojects");
atts.addAttribute("", "", "column", "CDATA", "2");
atts.addAttribute("", "", "status", "CDATA", "1");
atts.addAttribute("", "", "position", "CDATA", "1");
hd.startElement("", "", "box", atts);
hd.endElement("", "", "box");
atts.clear();
atts.addAttribute("", "", "name", "CDATA", "mytags");
atts.addAttribute("", "", "column", "CDATA", "1");
atts.addAttribute("", "", "status", "CDATA", "1");
atts.addAttribute("", "", "position", "CDATA", "2");
hd.startElement("", "", "box", atts);
hd.endElement("", "", "box");
atts.clear();
atts.addAttribute("", "", "name", "CDATA", "mycontacts");
atts.addAttribute("", "", "column", "CDATA", "1");
atts.addAttribute("", "", "status", "CDATA", "1");
atts.addAttribute("", "", "position", "CDATA", "1");
hd.startElement("", "", "box", atts);
hd.endElement("", "", "box");
atts.clear();
atts.addAttribute("", "", "name", "CDATA", "myblog");
atts.addAttribute("", "", "column", "CDATA", "3");
atts.addAttribute("", "", "status", "CDATA", "1");
atts.addAttribute("", "", "position", "CDATA", "1");
hd.startElement("", "", "box", atts);
hd.endElement("", "", "box");
atts.clear();
atts.addAttribute("", "", "name", "CDATA", "ouractivities");
atts.addAttribute("", "", "column", "CDATA", "3");
atts.addAttribute("", "", "status", "CDATA", "1");
atts.addAttribute("", "", "position", "CDATA", "2");
hd.startElement("", "", "box", atts);
hd.endElement("", "", "box");
atts.clear();
atts.addAttribute("", "", "name", "CDATA", "myactivities");
atts.addAttribute("", "", "column", "CDATA", "3");
atts.addAttribute("", "", "status", "CDATA", "1");
atts.addAttribute("", "", "position", "CDATA", "2");
hd.startElement("", "", "box", atts);
hd.endElement("", "", "box");
hd.endElement("", "", "home");
hd.endElement("", "", "user");
hd.endDocument();
// Close the file
fos.close();
}
public void deleteBox(int id, String original, String remove)
throws ParserConfigurationException, SAXException, IOException {
// Open the correct file
String filename =
"/home/policygrid/apache-tomcat-6.0.18/webapps/ourspaces/users/" + id + ".xml";
/*
* Handle the tokenizing of the string. Remove the '&' symbol, then split into columns.
*/
String pattern = "&";
String newString = original.substring(0, original.length() - 1);
String[] fields = newString.split("&");
ArrayList lft = new ArrayList();
ArrayList mid = new ArrayList();
ArrayList rht = new ArrayList();
for (int i = 0; i < fields.length; i++) {
if (fields[i].charAt(11) == '0') {
lft.add(fields[i].split("widget_col_0="));
}
if (fields[i].charAt(11) == '1') {
mid.add(fields[i].split("widget_col_1="));
}
if (fields[i].charAt(11) == '2') {
rht.add(fields[i].split("widget_col_2="));
}
}
for (int i = 0; i < lft.size(); i++) {
String[] tmp = (String[]) lft.get(i);
String name2 = (String) tmp[1];
if (name2.equals(remove)) lft.remove(i);
}
for (int i = 0; i < mid.size(); i++) {
String[] tmp = (String[]) mid.get(i);
String name2 = (String) tmp[1];
if (name2.equals(remove)) mid.remove(i);
}
for (int i = 0; i < rht.size(); i++) {
String[] tmp = (String[]) rht.get(i);
String name2 = (String) tmp[1];
if (name2.equals(remove)) rht.remove(i);
}
// Initialise the DOM parser
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
Document dom;
DocumentBuilder db = dbf.newDocumentBuilder();
// Parse the file
dom = db.parse(filename);
Element docEle = dom.getDocumentElement();
// Retrieve the previous tags from the parsed file so they can be re-added.
String userid = getTextValue(docEle, "userid");
String locator = getTextValue(docEle, "locator");
String name = getTextValue(docEle, "name");
String address = getTextValue(docEle, "address");
File file = new File(filename);
FileOutputStream fos = new FileOutputStream(filename);
// Set the output of the filetype
OutputFormat of = new OutputFormat("XML", "ISO-8859-1", true);
of.setIndent(1);
of.setIndenting(true);
XMLSerializer serializer = new XMLSerializer(fos, of);
ContentHandler hd = serializer.asContentHandler();
hd.startDocument();
AttributesImpl atts = new AttributesImpl();
// Generate new XML tags
hd.startElement("", "", "user", null);
hd.startElement("", "", "userid", null);
hd.characters(userid.toCharArray(), 0, userid.length());
hd.endElement("", "", "userid");
hd.startElement("", "", "locator", null);
hd.characters(locator.toCharArray(), 0, locator.length());
hd.endElement("", "", "locator");
hd.startElement("", "", "name", null);
hd.characters(name.toCharArray(), 0, name.length());
hd.endElement("", "", "name");
hd.startElement("", "", "address", null);
hd.characters(address.toCharArray(), 0, address.length());
hd.endElement("", "", "address");
hd.startElement("", "", "home", null);
for (int j = 0; j < lft.size(); j++) {
String[] tmp = (String[]) lft.get(j);
String name2 = (String) tmp[1];
Integer pos = j + 1;
String position = pos.toString();
atts.clear();
atts.addAttribute("", "", "name", "CDATA", getTagName(name2));
atts.addAttribute("", "", "column", "CDATA", "1");
atts.addAttribute("", "", "status", "CDATA", "1");
atts.addAttribute("", "", "position", "CDATA", position);
hd.startElement("", "", "box", atts);
hd.endElement("", "", "box");
}
for (int j = 0; j < mid.size(); j++) {
String[] tmp = (String[]) mid.get(j);
String name2 = (String) tmp[1];
Integer pos = j + 1;
String position = pos.toString();
atts.clear();
atts.addAttribute("", "", "name", "CDATA", getTagName(name2));
atts.addAttribute("", "", "column", "CDATA", "2");
atts.addAttribute("", "", "status", "CDATA", "1");
atts.addAttribute("", "", "position", "CDATA", position);
hd.startElement("", "", "box", atts);
hd.endElement("", "", "box");
}
for (int j = 0; j < rht.size(); j++) {
String[] tmp = (String[]) rht.get(j);
String name2 = (String) tmp[1];
Integer pos = j + 1;
String position = pos.toString();
atts.clear();
atts.addAttribute("", "", "name", "CDATA", getTagName(name2));
atts.addAttribute("", "", "column", "CDATA", "3");
atts.addAttribute("", "", "status", "CDATA", "1");
atts.addAttribute("", "", "position", "CDATA", position);
hd.startElement("", "", "box", atts);
hd.endElement("", "", "box");
}
hd.endElement("", "", "home");
hd.endElement("", "", "user");
hd.endDocument();
// Close the file
fos.close();
}
